JPWO2017038870A1 - Urea derivatives and uses thereof - Google Patents

Urea derivatives and uses thereof Download PDF

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JPWO2017038870A1
JPWO2017038870A1 JP2016556022A JP2016556022A JPWO2017038870A1 JP WO2017038870 A1 JPWO2017038870 A1 JP WO2017038870A1 JP 2016556022 A JP2016556022 A JP 2016556022A JP 2016556022 A JP2016556022 A JP 2016556022A JP WO2017038870 A1 JPWO2017038870 A1 JP WO2017038870A1
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英之 筒井
英之 筒井
慶一 沖村
慶一 沖村
秀二 宇田川
秀二 宇田川
戒能 美枝
美枝 戒能
目黒 裕之
裕之 目黒
由美子 關谷
由美子 關谷
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Toray Industries Inc
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/16Amides, e.g. hydroxamic acids
    • A61K31/17Amides, e.g. hydroxamic acids having the group >N—C(O)—N< or >N—C(S)—N<, e.g. urea, thiourea, carmustine
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Abstract

本発明は、ディスコイジンドメイン受容体1に対して阻害活性を有する化合物を提供することを目的としている。本発明は、下式に代表される尿素誘導体又はその薬理学的に許容される塩を提供する。An object of the present invention is to provide a compound having an inhibitory activity against the discoidin domain receptor 1. The present invention provides a urea derivative represented by the following formula or a pharmacologically acceptable salt thereof.

Description

本発明は、尿素誘導体及びその用途に関する。   The present invention relates to urea derivatives and uses thereof.

ディスコイジンドメイン受容体1(以下、DDR1)は、リガンドである不溶性コラーゲンによって活性化される受容体型チロシンキナーゼであり、細胞外にコラーゲン結合能を有するディスコイジンドメインを、細胞内に受容体型チロシンキナーゼドメインを、それぞれ有している(非特許文献1及び2)。   Discoidin domain receptor 1 (hereinafter referred to as DDR1) is a receptor tyrosine kinase that is activated by insoluble collagen as a ligand. Each has a domain (Non-patent Documents 1 and 2).

DDR1の活性化は、細胞の浸潤・転移や生存を促進することが報告されている(非特許文献3〜5)。臨床においては、非小細胞肺癌、神経膠腫及び乳癌でDDR1の発現が亢進していることが報告されており、非小細胞肺癌においては、発現が亢進していることと予後不良との相関及び細胞の浸潤との相関が報告されている(非特許文献6〜9)。   It has been reported that the activation of DDR1 promotes cell infiltration / metastasis and survival (Non-Patent Documents 3 to 5). Clinically, it has been reported that DDR1 expression is increased in non-small cell lung cancer, glioma and breast cancer, and in non-small cell lung cancer the correlation between increased expression and poor prognosis And the correlation with the infiltration of a cell has been reported (nonpatent literature 6-9).

DDR1をRNA干渉によってノックダウンすることで、肺癌細胞の骨転移が抑制されること(非特許文献6)及び大腸癌の造腫瘍能が低下することが報告されている(非特許文献10)。   It has been reported that knocking down DDR1 by RNA interference suppresses bone metastasis of lung cancer cells (Non-patent Document 6) and decreases the tumorigenic ability of colorectal cancer (Non-patent Document 10).

DDR1に対して阻害活性を有する化合物として、例えば、3−(2−(ピラゾロ[1,5−a]ピリミジン−6−イル)エチニル)ベンザミド誘導体(特許文献1及び非特許文献11)、4−((4−エチルピペラジニル)メチル)−3−トリフルオロメチルベンザミド誘導体(非特許文献12)及び4−ピペラジニルメチル−3−トリフルオロメチルベンザミド誘導体(特許文献2及び3)が報告されている。   Examples of compounds having inhibitory activity against DDR1 include 3- (2- (pyrazolo [1,5-a] pyrimidin-6-yl) ethynyl) benzamide derivatives (Patent Document 1 and Non-Patent Document 11), 4- ((4-ethylpiperazinyl) methyl) -3-trifluoromethylbenzamide derivative (Non-patent Document 12) and 4-piperazinylmethyl-3-trifluoromethylbenzamide derivative (Patent Documents 2 and 3) It has been reported.

一方、尿素骨格を有する化合物としては、例えば、p38MAPK阻害活性を有する化合物として、2,3−ジヒドロ−1H−インデン−2−イルウレア誘導体(特許文献4)が、また、FLT3(Fms様チロシンキナーゼ3)及びVEGFR2(血管内皮増殖因子受容体2)に対する阻害活性を有する化合物として、ペンタフルオロサルファニルフェニル尿素誘導体(特許文献5)が報告されている。   On the other hand, as a compound having a urea skeleton, for example, as a compound having p38 MAPK inhibitory activity, 2,3-dihydro-1H-inden-2-ylurea derivative (Patent Document 4), FLT3 (Fms-like tyrosine kinase 3) ) And VEGFR2 (vascular endothelial growth factor receptor 2) have been reported as pentafluorosulfanylphenylurea derivatives (Patent Document 5).

国際公開第2012/000304号International Publication No. 2012/000304 国際公開第2013/161851号International Publication No. 2013/161851 国際公開第2013/161853号International Publication No. 2013/161853 国際公開第2011/040509号International Publication No. 2011/040509 国際公開第2012/094451号International Publication No. 2012/094541

Vogelら、British Journal of Cancer、2007年、第96巻、p.808―814Vogel et al., British Journal of Cancer, 2007, 96, p. 808-814 Vogelら、Cellular Signalling、2006年、第18巻、p.1108−1116Vogel et al., Cellular Signaling, 2006, Vol. 18, p. 1108-1116 Vogelら、FASEB Journal、1999年、第13巻、p.S77―S82Vogel et al., FASEB Journal, 1999, Vol. 13, p. S77-S82 Valiathanら、Cancer Metastasis Review、2012年、第31巻、p.295―321Variathan et al., Cancer Metastasis Review, 2012, Vol. 31, p. 295-321 Vogelら、Molecular Cell、1997年、第1巻、p.13―23Vogel et al., Molecular Cell, 1997, Volume 1, p. 13-23 Valenciaら、Clinical Cancer Research、2012年、第18巻、p.969―980Valencia et al., Clinical Cancer Research, 2012, Vol. 18, p. 969-980 Barkerら、Oncogene、1995年、第10巻、p.569―575Barker et al., Oncogene, 1995, volume 10, p. 569-575 Yamanakaら、Oncogene、2006年、第25巻、p.5994―6002Yamanaka et al., Oncogene, 2006, 25, p. 5994-6002 Miaoら、Medical Oncology、2013年、第30巻、p.626Miao et al., Medical Oncology, 2013, Vol. 30, p. 626 Hung−Guら、Journal of Biological Chemistry、2011年、第286巻、p.17672−17681Hung-Gu et al., Journal of Biological Chemistry, 2011, 286, p. 17672-17681 Dingら、Journal of Medicinal Chemistry、2013年、第56巻、p.3281−3295Ding et al., Journal of Medicinal Chemistry, 2013, Vol. 56, p. 3281-3295 Grayら、ACS Chemical Biology、2013年、第8巻、p.2145−2150Gray et al., ACS Chemical Biology, 2013, Vol. 8, p. 2145-2150

しかしながら、これまでに尿素骨格を有する化合物においては、DDR1に対する阻害活性を有する化合物は報告されていない。   However, no compound having an inhibitory activity against DDR1 has been reported so far.

そこで、本発明は、DDR1に対して阻害活性を有する化合物を提供することを目的とする。   Then, an object of this invention is to provide the compound which has inhibitory activity with respect to DDR1.

本発明者らは、上記目的を達成するため鋭意検討した結果、新規な尿素誘導体又はその薬理学的に許容される塩が、DDR1に対する阻害活性(以下、DDR1阻害活性)を有することを見出し、本発明を完成するに至った。   As a result of intensive studies to achieve the above object, the present inventors have found that a novel urea derivative or a pharmacologically acceptable salt thereof has an inhibitory activity against DDR1 (hereinafter, DDR1 inhibitory activity) The present invention has been completed.

すなわち、本発明は以下の一般式(I)で示される尿素誘導体又はその薬理学的に許容される塩を提供する。

Figure 2017038870
[式中、k及びmは、それぞれ独立して、0又は1を表し、Rは、水素原子若しくは3−アミノピロリジニルメチル基、又は、1〜4個の水素原子がそれぞれ独立にハロゲン原子若しくはヒドロキシ基で置換されていてもよい炭素数1〜3のアルキル基、を表し、Rは、水素原子、ハロゲン原子、4−ピリジル基、4−ヒドロキシ−1−ピペリジニル基、4−モルホリニル基、3−オキソ−1−ピペラジニル基、テトラヒドロ−4−ピラニル基、(2−ヒドロキシエチル)(メチル)アミノ基、(2−アセトキシエチル)(メチル)アミノ基若しくはR−(CH−O−、又は、1〜3個の水素原子がそれぞれ独立にヒドロキシ基若しくはメトキシ基で置換されていてもよいフェニル基、を表し、Rは、水素原子又はハロゲン原子を表し、nは、0又は1を表し、Rは、メチル基、フェニル基、N−アセチル−3−アゼチジニル基、N−メタンスルホニル−3−アゼチジニル基又は3−オキセタニル基を表す。]That is, the present invention provides a urea derivative represented by the following general formula (I) or a pharmacologically acceptable salt thereof.
Figure 2017038870
[Wherein, k and m each independently represent 0 or 1, and R 1 represents a hydrogen atom or a 3-aminopyrrolidinylmethyl group, or 1 to 4 hydrogen atoms each independently a halogen atom. Represents an alkyl group having 1 to 3 carbon atoms which may be substituted with an atom or a hydroxy group, and R 2 represents a hydrogen atom, a halogen atom, a 4-pyridyl group, a 4-hydroxy-1-piperidinyl group, or 4-morpholinyl. Group, 3-oxo-1-piperazinyl group, tetrahydro-4-pyranyl group, (2-hydroxyethyl) (methyl) amino group, (2-acetoxyethyl) (methyl) amino group or R 4 — (CH 2 ) n -O-, or one to three hydrogen atoms are each independently a hydroxy group or a methoxy group optionally substituted by a phenyl group, a, R 3 is a hydrogen atom or a halo Represents a down atom, n is 0 or 1, R 4 represents a methyl group, a phenyl group, N- acetyl-3-azetidinyl group, N- methanesulfonyl-3- azetidinyl group or a 3-oxetanyl group. ]

上記の一般式(I)で示される尿素誘導体において、k及びmは、一方が1であり、他方が0であることが好ましい。   In the urea derivative represented by the above general formula (I), it is preferable that one of k and m is 1 and the other is 0.

この場合、高いDDR1阻害活性が期待できる。   In this case, high DDR1 inhibitory activity can be expected.

また、上記の一般式(I)で示される尿素誘導体において、Rは、水素原子又はヒドロキシメチル基であり、Rは、4−ピリジル基、3−オキソ−1−ピペラジニル基又はRO−であり、Rは、水素原子又はフッ素原子であり、Rは、メチル基、N−アセチル−3−アゼチジニル基、N−メタンスルホニル−3−アゼチジニル基又は3−オキセタニル基であることが好ましい。In the urea derivative represented by the above general formula (I), R 1 is a hydrogen atom or a hydroxymethyl group, and R 2 is a 4-pyridyl group, a 3-oxo-1-piperazinyl group or an R 4 O. R 3 is a hydrogen atom or a fluorine atom, and R 4 is a methyl group, an N-acetyl-3-azetidinyl group, an N-methanesulfonyl-3-azetidinyl group or a 3-oxetanyl group. preferable.

この場合、より高いDDR1阻害活性が期待できる。   In this case, higher DDR1 inhibitory activity can be expected.

さらには、上記の一般式(I)で示される尿素誘導体において、Rは、水素原子又はヒドロキシメチル基であり、Rは、4−ピリジル基、3−オキソ−1−ピペラジニル基又はRO−であり、Rは、水素原子又はフッ素原子であり、Rは、メチル基、N−アセチル−3−アゼチジニル基、N−メタンスルホニル−3−アゼチジニル基又は3−オキセタニル基であり、k及びmは、一方が1であり、他方が0であることがより好ましい。Furthermore, in the urea derivative represented by the above general formula (I), R 1 is a hydrogen atom or a hydroxymethyl group, and R 2 is a 4-pyridyl group, a 3-oxo-1-piperazinyl group or R 4. O—, R 3 is a hydrogen atom or a fluorine atom, R 4 is a methyl group, an N-acetyl-3-azetidinyl group, an N-methanesulfonyl-3-azetidinyl group or a 3-oxetanyl group, More preferably, one of k and m is 1 and the other is 0.

この場合、さらに高いDDR1阻害活性が期待できる。   In this case, higher DDR1 inhibitory activity can be expected.

また本発明は、上記の一般式(I)で示される尿素誘導体又はその薬理学的に許容される塩を有効成分として含有する、DDR1の阻害剤を提供する。   The present invention also provides an inhibitor of DDR1 containing the urea derivative represented by the above general formula (I) or a pharmacologically acceptable salt thereof as an active ingredient.

本発明の尿素誘導体及びその薬理学的に許容される塩は、高いDDR1阻害活性を有しており、DDR1の阻害剤として使用できる。   The urea derivative of the present invention and a pharmacologically acceptable salt thereof have high DDR1 inhibitory activity and can be used as an inhibitor of DDR1.

本発明の尿素誘導体は、以下の一般式(I)で示されることを特徴としている。

Figure 2017038870
[式中、k及びmは、それぞれ独立して、0又は1を表し、Rは、水素原子若しくは3−アミノピロリジニルメチル基、又は、1〜4個の水素原子がそれぞれ独立にハロゲン原子若しくはヒドロキシ基で置換されていてもよい炭素数1〜3のアルキル基、を表し、Rは、水素原子、ハロゲン原子、4−ピリジル基、4−ヒドロキシ−1−ピペリジニル基、4−モルホリニル基、3−オキソ−1−ピペラジニル基、テトラヒドロ−4−ピラニル基、(2−ヒドロキシエチル)(メチル)アミノ基、(2−アセトキシエチル)(メチル)アミノ基若しくはR−(CH−O−、又は、1〜3個の水素原子がそれぞれ独立にヒドロキシ基若しくはメトキシ基で置換されていてもよいフェニル基、を表し、Rは、水素原子又はハロゲン原子を表し、nは、0又は1を表し、Rは、メチル基、フェニル基、N−アセチル−3−アゼチジニル基、N−メタンスルホニル−3−アゼチジニル基又は3−オキセタニル基を表す。]The urea derivative of the present invention is characterized by being represented by the following general formula (I).
Figure 2017038870
[Wherein, k and m each independently represent 0 or 1, and R 1 represents a hydrogen atom or a 3-aminopyrrolidinylmethyl group, or 1 to 4 hydrogen atoms each independently a halogen atom. Represents an alkyl group having 1 to 3 carbon atoms which may be substituted with an atom or a hydroxy group, and R 2 represents a hydrogen atom, a halogen atom, a 4-pyridyl group, a 4-hydroxy-1-piperidinyl group, or 4-morpholinyl. Group, 3-oxo-1-piperazinyl group, tetrahydro-4-pyranyl group, (2-hydroxyethyl) (methyl) amino group, (2-acetoxyethyl) (methyl) amino group or R 4 — (CH 2 ) n -O-, or one to three hydrogen atoms are each independently a hydroxy group or a methoxy group optionally substituted by a phenyl group, a, R 3 is a hydrogen atom or a halo Represents a down atom, n is 0 or 1, R 4 represents a methyl group, a phenyl group, N- acetyl-3-azetidinyl group, N- methanesulfonyl-3- azetidinyl group or a 3-oxetanyl group. ]

本明細書で使用する次の用語は、特に断りがない限り、下記の定義のとおりである。   The following terms used in this specification are defined as follows unless otherwise specified.

「ハロゲン原子」とは、フッ素原子、塩素原子、臭素原子又はヨウ素原子を意味する。   “Halogen atom” means a fluorine atom, a chlorine atom, a bromine atom or an iodine atom.

「炭素数1〜3のアルキル基」とは、メチル基、エチル基、1−プロピル基又はイソプロピル基を意味する。   The “C1-C3 alkyl group” means a methyl group, an ethyl group, a 1-propyl group or an isopropyl group.

「1〜4個の水素原子がそれぞれ独立にハロゲン原子若しくはヒドロキシ基で置換されていてもよい炭素数1〜3のアルキル基」とは、上記の炭素数1〜3のアルキル基の1〜4個の水素原子がそれぞれ独立にハロゲン原子又はヒドロキシ基で置換されていてもよい基を意味し、例えば、メチル基、エチル基、1−プロピル基、イソプロピル基、2−クロロエチル基、2,2,2−トリフルオロエチル基、1−ヒドロキシエチル基又は2−ヒドロキシエチル基が挙げられる。   “1 to 4 hydrogen atoms, each of which may be independently substituted with a halogen atom or a hydroxy group” refers to 1 to 4 of the above alkyl group of 1 to 3 carbon atoms. Each hydrogen atom independently represents a group which may be substituted with a halogen atom or a hydroxy group, for example, methyl group, ethyl group, 1-propyl group, isopropyl group, 2-chloroethyl group, 2,2, A 2-trifluoroethyl group, a 1-hydroxyethyl group, or a 2-hydroxyethyl group may be mentioned.

「1〜3個の水素原子がそれぞれ独立にヒドロキシ基又はメトキシ基で置換されていてもよいフェニル基」とは、フェニル基の1〜3個の水素原子がそれぞれ独立にヒドロキシ基又はメトキシ基で置換されていてもよい基を意味し、例えば、2−ヒドロキシフェニル基、4−ヒドロキシフェニル基又は4−メトキシフェニル基が挙げられる。   “A phenyl group in which 1 to 3 hydrogen atoms may be independently substituted with a hydroxy group or a methoxy group” means that 1 to 3 hydrogen atoms of the phenyl group are each independently a hydroxy group or a methoxy group. It means a group which may be substituted, and examples thereof include 2-hydroxyphenyl group, 4-hydroxyphenyl group and 4-methoxyphenyl group.

上記の一般式(I)で示される尿素誘導体の好ましい化合物の具体例を表1に示すが、本発明はこれらに限定されるものではない。   Although the specific example of the preferable compound of the urea derivative shown by said general formula (I) is shown in Table 1, this invention is not limited to these.

Figure 2017038870
Figure 2017038870

Figure 2017038870
Figure 2017038870

上記の一般式(I)で示される尿素誘導体(以下、尿素誘導体(I))は、光学異性体やジアステレオマーが存在する場合があるが、単一異性体のみならず、ラセミ体及びジアステレオマー混合物も包含する。   The urea derivative represented by the above general formula (I) (hereinafter referred to as urea derivative (I)) may have optical isomers and diastereomers, but not only single isomers but also racemates and diastereomers. Also includes stereomeric mixtures.

また本発明は、尿素誘導体(I)のプロドラッグ又はその薬理学的に許容される塩が含まれる。尿素誘導体(I)のプロドラッグとは、生体内で酵素的又は化学的に、尿素誘導体(I)に変換される化合物である。尿素誘導体(I)のプロドラッグの活性本体は、尿素誘導体(I)であるが、尿素誘導体(I)のプロドラッグそのものが活性を有していてもよい。   The present invention also includes a prodrug of the urea derivative (I) or a pharmacologically acceptable salt thereof. The prodrug of urea derivative (I) is a compound that is enzymatically or chemically converted into urea derivative (I) in vivo. The active body of the prodrug of the urea derivative (I) is the urea derivative (I), but the prodrug itself of the urea derivative (I) may have activity.

尿素誘導体(I)のプロドラッグとしては、例えば、尿素誘導体(I)のヒドロキシ基が、アルキル化、リン酸化又はホウ酸化された化合物が挙げられる。これらの化合物は、公知の方法に従って、尿素誘導体(I)から合成することができる。   Examples of the prodrug of the urea derivative (I) include compounds in which the hydroxy group of the urea derivative (I) is alkylated, phosphorylated or borated. These compounds can be synthesized from the urea derivative (I) according to a known method.

また、尿素誘導体(I)のプロドラッグは、公知文献(「医薬品の開発」、広川書店、1990年、第7巻、p.163〜198及びProgress in Medicine、第5巻、1985年、p.2157〜2161)に記載の生理的条件で、尿素誘導体(I)に変化するものであってもよい。   In addition, prodrugs of urea derivatives (I) are disclosed in known literature (“Development of Pharmaceuticals”, Hirokawa Shoten, 1990, Vol. 7, p.163-198, and Progress in Medicine, Vol. 5, 1985, p. 2157 to 2161) may be changed to the urea derivative (I).

尿素誘導体(I)は、同位元素で標識されていてもよく、標識される同位元素としては、例えば、H、H、13C、14C、15N、15O、18O及び/又は125Iが挙げられる。The urea derivative (I) may be labeled with an isotope, and examples of the labeled isotope include 2 H, 3 H, 13 C, 14 C, 15 N, 15 O, 18 O and / or 125 I is mentioned.

尿素誘導体(I)の「薬理学的に許容される塩」としては、例えば、塩酸塩、硫酸塩、硝酸塩、臭化水素酸塩、ヨウ化水素酸塩若しくはリン酸塩等の無機酸塩又はシュウ酸塩、マロン酸塩、クエン酸塩、フマル酸塩、乳酸塩、リンゴ酸塩、コハク酸塩、酒石酸塩、酢酸塩、トリフルオロ酢酸塩、マレイン酸塩、グルコン酸塩、安息香酸塩、アスコルビン酸塩、グルタル酸塩、マンデル酸塩、フタル酸塩、メタンスルホン酸塩、エタンスルホン酸塩、ベンゼンスルホン酸塩、p−トルエンスルホン酸塩、カンファースルホン酸塩、アスパラギン酸塩、グルタミン酸塩若しくはケイ皮酸塩等の有機酸塩が挙げられるが、塩酸塩、硫酸塩、臭化水素酸塩、マレイン酸塩、安息香酸塩又はメタンスルホン酸塩が好ましい。   Examples of the “pharmacologically acceptable salt” of the urea derivative (I) include inorganic acid salts such as hydrochloride, sulfate, nitrate, hydrobromide, hydroiodide or phosphate, or Oxalate, malonate, citrate, fumarate, lactate, malate, succinate, tartrate, acetate, trifluoroacetate, maleate, gluconate, benzoate, Ascorbate, glutarate, mandelate, phthalate, methanesulfonate, ethanesulfonate, benzenesulfonate, p-toluenesulfonate, camphorsulfonate, aspartate, glutamate or Organic acid salts such as cinnamate are exemplified, and hydrochloride, sulfate, hydrobromide, maleate, benzoate or methanesulfonate is preferable.

尿素誘導体(I)又はその薬理学的に許容される塩は、無水物であってもよいし、水和物等の溶媒和物を形成していても構わない。ここで溶媒和物としては、薬理学的に許容される溶媒和物が好ましい。薬理学的に許容される溶媒和物は、水和物又は非水和物のいずれであっても構わないが、水和物が好ましい。溶媒和物を構成する溶媒としては、例えば、メタノール、エタノール若しくはn−プロパノール等のアルコール系溶媒、N,N−ジメチルホルムアミド、ジメチルスルホキシド又は水が挙げられる。   The urea derivative (I) or a pharmacologically acceptable salt thereof may be an anhydride, or may form a solvate such as a hydrate. Here, the solvate is preferably a pharmacologically acceptable solvate. The pharmacologically acceptable solvate may be either a hydrate or a non-hydrate, but a hydrate is preferable. Examples of the solvent constituting the solvate include alcohol solvents such as methanol, ethanol, and n-propanol, N, N-dimethylformamide, dimethyl sulfoxide, and water.

尿素誘導体(I)は、その基本骨格や置換基の種類に由来する特徴に基づいた適切な方法で製造することができる。なお、これらの化合物の製造に使用する出発物質と試薬は一般に購入することができるか又は公知の方法で製造できる。   The urea derivative (I) can be produced by an appropriate method based on characteristics derived from the basic skeleton and the type of substituent. The starting materials and reagents used for the production of these compounds can be generally purchased or can be produced by known methods.

尿素誘導体(I)並びにその製造に使用する中間体及び出発物質は、公知の手段によって単離精製することができる。単離精製のための公知の手段としては、例えば、溶媒抽出、再結晶又はクロマトグラフィーが挙げられる。   The urea derivative (I) and intermediates and starting materials used for the production thereof can be isolated and purified by known means. Known means for isolation and purification include, for example, solvent extraction, recrystallization or chromatography.

尿素誘導体(I)が、光学異性体又は立体異性体を含有する場合には、公知の方法により、それぞれの異性体を単一化合物として得ることができる。公知の方法としては、例えば、結晶化、酵素分割又はキラルクロマトグラフィーが挙げられる。   When the urea derivative (I) contains an optical isomer or a stereoisomer, each isomer can be obtained as a single compound by a known method. Known methods include, for example, crystallization, enzyme resolution, or chiral chromatography.

以下に記載する製造方法の各反応において、原料化合物がヒドロキシ基、アミノ基又はカルボキシル基を有する場合、これらの基に保護基が導入されていてもよく、反応後に必要に応じて保護基を脱保護することにより目的化合物を得ることができる。   In each reaction of the production method described below, when the raw material compound has a hydroxy group, an amino group or a carboxyl group, a protective group may be introduced into these groups, and the protective group may be removed as necessary after the reaction. By protecting, the target compound can be obtained.

ヒドロキシ基の保護基としては、例えば、トリチル基、炭素数7〜10のアラルキル基(例えば、ベンジル基)又は置換シリル基(例えば、トリメチルシリル基、トリエチルシリル基又はtert−ブチルジメチルシリル基)が挙げられる。   Examples of the protective group for the hydroxy group include a trityl group, an aralkyl group having 7 to 10 carbon atoms (for example, benzyl group), or a substituted silyl group (for example, trimethylsilyl group, triethylsilyl group, or tert-butyldimethylsilyl group). It is done.

アミノ基の保護基としては、例えば、炭素数2〜6のアルキルカルボニル基(例えば、アセチル基)、ベンゾイル基、炭素数2〜8のアルキルオキシカルボニル基(例えば、tert−ブトキシカルボニル基又はベンジルオキシカルボニル基)、炭素数7〜10のアラルキル基(例えば、ベンジル基)又はフタロイル基が挙げられる。   Examples of the amino-protecting group include an alkylcarbonyl group having 2 to 6 carbon atoms (for example, acetyl group), a benzoyl group, an alkyloxycarbonyl group having 2 to 8 carbon atoms (for example, tert-butoxycarbonyl group or benzyloxy). Carbonyl group), an aralkyl group having 7 to 10 carbon atoms (for example, benzyl group) or a phthaloyl group.

カルボキシル基の保護基としては、例えば、炭素数1〜6のアルキル基(例えば、メチル基、エチル基又はtert−ブチル基)又は炭素数7〜10アラルキル基(例えば、ベンジル基)が挙げられる。   Examples of the protecting group for the carboxyl group include an alkyl group having 1 to 6 carbon atoms (for example, a methyl group, an ethyl group or a tert-butyl group) or an aralkyl group having 7 to 10 carbon atoms (for example, a benzyl group).

保護基の脱保護は、保護基の種類によって異なるが、公知の方法(例えば、Greene, T.W.、「Greene’s Protective Groups in Organic Synthesis」、Wiley−Interscience社)又はそれに準ずる方法に従って行うことができる。   The deprotection of the protecting group varies depending on the kind of the protecting group, but is performed according to a known method (for example, Greene, TW, “Green's Protective Groups in Organic Synthesis”, Wiley-Interscience) or a method equivalent thereto. be able to.

尿素誘導体(I)は、例えば、スキーム1に示すように、ウレア化剤及び塩基存在下、アニリン誘導体(II)とアミノアルコール誘導体(III)とのウレア化反応により得ることができる。

Figure 2017038870
[式中、R〜Rは、上記定義に同じである。]As shown in Scheme 1, the urea derivative (I) can be obtained, for example, by a ureaation reaction between an aniline derivative (II) and an amino alcohol derivative (III) in the presence of a urea agent and a base.
Figure 2017038870
[Wherein R 1 to R 3 are the same as defined above. ]

上記のアミノアルコール誘導体(III)は、必要に応じて光学活性体又はラセミ体として購入することができる。また、公知の方法又はそれに準じた方法で製造することもできる。   Said amino alcohol derivative (III) can be purchased as an optically active substance or a racemic body as needed. Moreover, it can also manufacture by a well-known method or the method according to it.

アミノアルコール誘導体(III)のうち、kが0であり、mが1である誘導体は、例えば、文献(Tetrahedron Letters、1993年、第34巻(52)、p.8399−8402;薬学雑誌、1979年、第99巻(11)、p.1111−1115;Tetrahedron:Asymmetry、1995年、第6巻(7)、p.1535−1538等)記載の方法により製造でき、さらに文献(Tetrahedron:Asymmetry、1995年、第6巻(7),p.1535−1538等)記載の方法により光学活性な酸を用いて光学分割を行うことで、光学活性体のアミンを得ることもできる。ここで用いる光学活性な酸としては、例えば、乳酸、酒石酸、2−フェニルプロピオン酸若しくはマンデル酸等のカルボン酸、グルタミン酸若しくはアスパラギン酸等の酸性アミノ酸又はカンファースルホン酸等のスルホン酸が挙げれれ、化合物に応じて酸を適宜選択することによって満足すべき結果が得られる。   Among the aminoalcohol derivatives (III), derivatives in which k is 0 and m is 1, for example, literature (Tetrahedron Letters, 1993, Vol. 34 (52), p. 8399-8402; Pharmaceutical Journal, 1979 1999, Vol. 99 (11), p. 1111-1115; Tetrahedron: Asymmetry, 1995, Vol. 6 (7), p. 1535-1538, etc.), and further (Tetrahedron: Asymmetry, (1995, Vol. 6 (7), p. 1535-1538, etc.) The optically active amine can be obtained by optical resolution using an optically active acid. Examples of the optically active acid used herein include carboxylic acids such as lactic acid, tartaric acid, 2-phenylpropionic acid and mandelic acid, acidic amino acids such as glutamic acid and aspartic acid, and sulfonic acids such as camphorsulfonic acid, and the like. Satisfactory results can be obtained by appropriately selecting the acid according to the above.

ウレア化反応に用いるアミノアルコール誘導体(III)の量は、アニリン誘導体(II)に対して0.5〜10当量が好ましく、1〜3当量がより好ましい。   0.5-10 equivalent is preferable with respect to aniline derivative (II), and, as for the quantity of amino alcohol derivative (III) used for a urea-ized reaction, 1-3 equivalent is more preferable.

ウレア化反応に用いるウレア化剤としては、例えば、クロロギ酸2,2,2−トリクロロエチル、クロロギ酸フェニル若しくはクロロギ酸p−ニトロフェニル等のクロロギ酸エステル誘導体、トリホスゲン、ホスゲン、N,N’−カルボニルジイミダゾール又はN,N’−ジスクシンイミジルカルボナートが挙げられるが、クロロギ酸2,2,2−トリクロロエチル、クロロギ酸フェニル若しくはクロロギ酸p−ニトロフェニル等のクロロギ酸エステル誘導体又はトリホスゲンが好ましい。   Examples of ureating agents used in the ureation reaction include chloroformate derivatives such as 2,2,2-trichloroethyl chloroformate, phenyl chloroformate or p-nitrophenyl chloroformate, triphosgene, phosgene, N, N'- Examples include carbonyldiimidazole or N, N′-disuccinimidyl carbonate, but chloroformate derivatives such as 2,2,2-trichloroethyl chloroformate, phenyl chloroformate or p-nitrophenyl chloroformate or triphosgene preferable.

ウレア化反応に用いるウレア化剤の量は、アニリン誘導体(II)に対して0.1〜100当量が好ましく、0.3〜30当量がより好ましい。   0.1-100 equivalent is preferable with respect to aniline derivative (II), and, as for the quantity of the urea agent used for a urea-ized reaction, 0.3-30 equivalent is more preferable.

ウレア化反応に用いる塩基としては、例えば、トリエチルアミン若しくはジイソプロピルエチルアミン等の有機塩基、炭酸水素ナトリウム若しくは炭酸カリウム等の無機塩基、水素化ナトリウム、水素化カリウム若しくは水素化カルシウム等の水素化金属化合物、メチルリチウム若しくはブチルリチウム等のアルキルリチウム、リチウムヘキサメチルジシラジド若しくはリチウムジイソプロピルアミド等のリチウムアミド又はそれらの混合物が挙げられるが、トリエチルアミン又はジイソプロピルエチルアミン等の有機塩基が好ましい。   Examples of the base used in the urea reaction include organic bases such as triethylamine or diisopropylethylamine, inorganic bases such as sodium hydrogen carbonate or potassium carbonate, metal hydride compounds such as sodium hydride, potassium hydride or calcium hydride, methyl Examples thereof include alkyllithium such as lithium or butyllithium, lithium amide such as lithium hexamethyldisilazide or lithium diisopropylamide, or a mixture thereof, and an organic base such as triethylamine or diisopropylethylamine is preferable.

ウレア化反応に用いる塩基の量は、アニリン誘導体(II)に対して1〜100当量が好ましく、2〜30当量がより好ましい。   The amount of the base used for the urea reaction is preferably 1 to 100 equivalents and more preferably 2 to 30 equivalents with respect to the aniline derivative (II).

ウレア化反応に用いる反応溶媒としては、用いる試薬の種類に応じて適宜選択されるが、反応を阻害しないものであれば特に限定されず、例えば、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド若しくはジメチルスルホキシド等の非プロトン性極性溶媒、ジエチルエーテル、テトラヒドロフラン、ジメトキシエタン若しくは1,4−ジオキサン等のエーテル系溶媒、酢酸エチル若しくは酢酸プロピル等のエステル系溶媒、ジクロロメタン、クロロホルム若しくは1,2−ジクロロエタン等の塩素系溶媒、アセトニトリル若しくはプロピオニトリル等のニトリル系溶媒又はそれらの混合溶媒が挙げられるが、ジクロロメタン、クロロホルム若しくは1,2−ジクロロエタン等の塩素系溶媒又はアセトニトリル若しくはプロピオニトリル等のニトリル系溶媒が好ましい。   The reaction solvent used for the urea reaction is appropriately selected according to the type of reagent used, but is not particularly limited as long as it does not inhibit the reaction. For example, N, N-dimethylformamide, N, N-dimethyl Aprotic polar solvents such as acetamide or dimethyl sulfoxide, ether solvents such as diethyl ether, tetrahydrofuran, dimethoxyethane or 1,4-dioxane, ester solvents such as ethyl acetate or propyl acetate, dichloromethane, chloroform or 1,2- Examples include chlorinated solvents such as dichloroethane, nitrile solvents such as acetonitrile or propionitrile, or mixed solvents thereof. Chlorine solvents such as dichloromethane, chloroform or 1,2-dichloroethane, acetonitrile or propio Nitriles tolyl are preferred.

ウレア化反応の反応温度は、−40℃〜200℃が好ましく、−20℃〜150℃がより好ましい。   The reaction temperature of the urea reaction is preferably −40 ° C. to 200 ° C., more preferably −20 ° C. to 150 ° C.

ウレア化反応の反応時間は、反応温度等の条件に応じて適宜選択されるが、30分間〜30時間が好ましい。   The reaction time of the urea reaction is appropriately selected according to the reaction temperature and other conditions, but is preferably 30 minutes to 30 hours.

ウレア化反応に用いるアニリン誘導体(II)の反応開始時の濃度は、1mmol/L〜1mol/Lが好ましい。   The concentration of the aniline derivative (II) used for the urea reaction at the start of the reaction is preferably 1 mmol / L to 1 mol / L.

ウレア化反応に用いるアニリン誘導体(II)は、購入することができるが、公知の方法で製造することもできる。   The aniline derivative (II) used in the urea reaction can be purchased, but can also be produced by a known method.

アニリン誘導体(II)は、例えば、スキーム2に示すように、ニトロベンゼン誘導体(IV)の還元反応により得ることができる。

Figure 2017038870
[式中、R及びRは、上記定義に同じである。]The aniline derivative (II) can be obtained, for example, by a reduction reaction of the nitrobenzene derivative (IV) as shown in Scheme 2.
Figure 2017038870
[Wherein, R 1 and R 2 are the same as defined above. ]

還元反応としては、例えば、水素雰囲気下、パラジウム、ニッケル若しくは白金等の金属触媒存在下での接触水素添加反応、水素化リチウムアルミニウム、水素化ホウ素ジメチルスルフィド錯体若しくは水素化ホウ素テトラヒドロフラン錯体等の水素化金属試薬によるヒドリド還元反応又は酸存在下、亜鉛、鉄若しくはスズ等の金属触媒による一電子還元反応が挙げられるが、水素雰囲気下、パラジウム、ニッケル若しくは白金等の金属触媒存在下での接触水素添加反応又は酸存在下、亜鉛、鉄若しくはスズ等の金属触媒による一電子還元反応等が好ましい。   As the reduction reaction, for example, catalytic hydrogenation reaction in the presence of a metal catalyst such as palladium, nickel or platinum in a hydrogen atmosphere, hydrogenation of lithium aluminum hydride, borohydride dimethyl sulfide complex or borohydride tetrahydrofuran complex, etc. Examples include hydride reduction reaction with metal reagents or one-electron reduction reaction with metal catalysts such as zinc, iron or tin in the presence of acid, but catalytic hydrogenation in the presence of metal catalysts such as palladium, nickel or platinum under hydrogen atmosphere. A one-electron reduction reaction with a metal catalyst such as zinc, iron or tin in the presence of a reaction or acid is preferred.

接触水素添加反応に用いる金属触媒としては、例えば、パラジウム、ニッケル、白金又はその炭素担持体が挙げられる。   Examples of the metal catalyst used for the catalytic hydrogenation reaction include palladium, nickel, platinum, or a carbon support thereof.

接触水素添加反応に用いる金属触媒の量は、ニトロベンゼン誘導体(IV)に対して0.001〜5当量が好ましく、0.01〜1当量がより好ましい。   0.001-5 equivalent is preferable with respect to nitrobenzene derivative (IV), and, as for the quantity of the metal catalyst used for a catalytic hydrogenation reaction, 0.01-1 equivalent is more preferable.

接触水素添加反応に用いる反応溶媒としては、用いる試薬の種類に応じて適宜選択されるが、反応を阻害しないものであれば特に限定されず、例えば、メタノール若しくはエタノール等のアルコール系溶媒、アセトニトリル若しくはプロピオニトリル等のニトリル系溶媒、N,N−ジメチルホルムアミド若しくはN,N−ジメチルアセトアミド等の非プロトン性極性溶媒、ジエチルエーテル、テトラヒドロフラン、ジメトキシエタン若しくは1,4−ジオキサン等のエーテル系溶媒、酢酸エチル若しくは酢酸プロピル等のエステル系溶媒、ジクロロメタン、クロロホルム若しくは1,2−ジクロロエタン等の塩素系溶媒又はそれらの混合溶媒が挙げられるが、メタノール又はエタノール等のアルコール系溶媒が好ましい。   The reaction solvent used in the catalytic hydrogenation reaction is appropriately selected depending on the type of reagent used, but is not particularly limited as long as it does not inhibit the reaction. For example, alcohol solvents such as methanol or ethanol, acetonitrile or Nitrile solvents such as propionitrile, aprotic polar solvents such as N, N-dimethylformamide or N, N-dimethylacetamide, ether solvents such as diethyl ether, tetrahydrofuran, dimethoxyethane or 1,4-dioxane, acetic acid An ester solvent such as ethyl or propyl acetate, a chlorine solvent such as dichloromethane, chloroform or 1,2-dichloroethane, or a mixed solvent thereof may be mentioned, and an alcohol solvent such as methanol or ethanol is preferable.

接触水素添加反応に用いる水素ガスの圧力は、1〜10気圧が好ましく、1〜3気圧がより好ましい。   The pressure of the hydrogen gas used for the catalytic hydrogenation reaction is preferably 1 to 10 atm, and more preferably 1 to 3 atm.

接触水素添加反応の反応温度は、0〜200℃が好ましく、0〜100℃がより好ましい。   0-200 degreeC is preferable and, as for the reaction temperature of a catalytic hydrogenation reaction, 0-100 degreeC is more preferable.

接触水素添加反応の反応時間は、反応温度等の条件に応じて適宜選択されるが、1〜72時間が好ましい。   The reaction time of the catalytic hydrogenation reaction is appropriately selected according to conditions such as the reaction temperature, but is preferably 1 to 72 hours.

一電子還元反応に用いる酸としては、例えば、酢酸、塩酸又は塩化アンモニウムが挙げられる。   Examples of the acid used for the one-electron reduction reaction include acetic acid, hydrochloric acid, and ammonium chloride.

一電子還元反応に用いる金属触媒としては、例えば、亜鉛、鉄、スズ又はそのハロゲン化物が挙げられる。   Examples of the metal catalyst used for the one-electron reduction reaction include zinc, iron, tin, and halides thereof.

一電子還元反応に用いる金属触媒の量は、ニトロベンゼン誘導体(IV)に対して0.1〜100当量が好ましく、1〜50当量がより好ましい。   0.1-100 equivalent is preferable with respect to nitrobenzene derivative (IV), and, as for the quantity of the metal catalyst used for one-electron reduction reaction, 1-50 equivalent is more preferable.

一電子還元反応で用いる反応溶媒としては、用いる試薬の種類に応じて適宜選択されるが、反応を阻害しないものであれば特に限定されず、例えば、塩酸若しくは酢酸等の酸性溶媒、メタノール若しくはエタノール等のアルコール系溶媒、アセトニトリル若しくはプロピオニトリル等のニトリル系溶媒、N,N−ジメチルホルムアミド若しくはN,N−ジメチルアセトアミド等の非プロトン性極性溶媒、ジエチルエーテル、テトラヒドロフラン、ジメトキシエタン若しくは1,4−ジオキサン等のエーテル系溶媒、酢酸エチル若しくは酢酸プロピル等のエステル系溶媒、ジクロロメタン、クロロホルム若しくは1,2−ジクロロエタン等の塩素系溶媒又はそれらの混合溶媒が挙げられるが、塩酸若しくは酢酸等の酸性溶媒又はメタノール若しくはエタノール等のアルコール系溶媒が好ましい。   The reaction solvent used in the one-electron reduction reaction is appropriately selected depending on the type of reagent used, but is not particularly limited as long as it does not inhibit the reaction. For example, an acidic solvent such as hydrochloric acid or acetic acid, methanol or ethanol Alcohol solvents such as acetonitrile, nitrile solvents such as acetonitrile or propionitrile, aprotic polar solvents such as N, N-dimethylformamide or N, N-dimethylacetamide, diethyl ether, tetrahydrofuran, dimethoxyethane or 1,4- An ether solvent such as dioxane, an ester solvent such as ethyl acetate or propyl acetate, a chlorine solvent such as dichloromethane, chloroform or 1,2-dichloroethane, or a mixed solvent thereof includes an acidic solvent such as hydrochloric acid or acetic acid, or Methanol Alcohol solvents such as ethanol is preferred.

一電子還元反応の反応温度は、0〜200℃が好ましく、0〜100℃がより好ましい。   The reaction temperature of the one-electron reduction reaction is preferably 0 to 200 ° C, more preferably 0 to 100 ° C.

一電子還元反応の反応時間は、反応温度等の条件に応じて適宜選択されるが、1〜72時間が好ましい。   The reaction time of the one-electron reduction reaction is appropriately selected according to conditions such as the reaction temperature, but is preferably 1 to 72 hours.

還元反応に用いるニトロベンゼン誘導体(IV)の反応開始時の濃度は、1mmol/L〜1mol/Lが好ましい。   The concentration of the nitrobenzene derivative (IV) used for the reduction reaction at the start of the reaction is preferably 1 mmol / L to 1 mol / L.

上記のニトロベンゼン誘導体(IV)のうち、Rが水素原子であるニトロベンゼン誘導体(IVa)は、例えば、スキーム3に示すように、金属触媒存在下、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(V)と、ボロン酸誘導体(VI)誘導体若しくはピナコールボラン誘導体(VII)とのカップリング反応又は2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(V)の求核剤(VIII)による求核置換反応により得ることができる。

Figure 2017038870
[式中、Rは、上記定義に同じであり、Rは、それぞれ独立して、水素原子又は炭素数1〜3のアルキル基を表し、Xは、水素原子、ナトリウム原子、カリウム原子又はリチウム原子を表す。]Among the above nitrobenzene derivatives (IV), a nitrobenzene derivative (IVa) in which R 1 is a hydrogen atom is, for example, 2-chloro-5-pentafluorosulfanylnitrobenzene (in the presence of a metal catalyst, as shown in Scheme 3). V) and coupling reaction of boronic acid derivative (VI) derivative or pinacol borane derivative (VII) or nucleophilic substitution reaction of 2-chloro-5-pentafluorosulfanylnitrobenzene (V) with nucleophile (VIII) Can be obtained.
Figure 2017038870
[Wherein, R 2 is the same as defined above, R 5 independently represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, and X represents a hydrogen atom, a sodium atom, a potassium atom or Represents a lithium atom. ]

カップリング反応及び求核置換反応に用いる2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(V)は、購入することができる。また、公知の方法又はそれに準じた方法で製造することもできる。   2-Chloro-5-pentafluorosulfanylnitrobenzene (V) used for the coupling reaction and the nucleophilic substitution reaction can be purchased. Moreover, it can also manufacture by a well-known method or the method according to it.

カップリング反応に用いるボロン酸誘導体(VI)及びピナコールボラン誘導体(VII)は、購入することができる。また、公知の方法又はそれに準じた方法で製造することもできる。   The boronic acid derivative (VI) and pinacol borane derivative (VII) used for the coupling reaction can be purchased. Moreover, it can also manufacture by a well-known method or the method according to it.

カップリング反応に用いるボロン酸誘導体(VI)及びピナコールボラン誘導体(VII)の量は、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(V)に対して、0.5〜20当量が好ましく、1〜3当量がより好ましい。   The amount of boronic acid derivative (VI) and pinacolborane derivative (VII) used in the coupling reaction is preferably 0.5 to 20 equivalents relative to 2-chloro-5-pentafluorosulfanylnitrobenzene (V). ˜3 equivalents are more preferred.

カップリング反応に用いる金属触媒としては、例えば、テトラキストリフェニルホスフィンパラジウム(0)、トリス(ジベンジリデンアセトン)ジパラジウム(0)又はビス(ジベンジリデンアセトン)パラジウム(0)等の0価パラジウム錯体触媒が挙げられるが、テトラキストリフェニルホスフィンパラジウム(0)が好ましい。   Examples of the metal catalyst used in the coupling reaction include zero-valent palladium complex catalysts such as tetrakistriphenylphosphine palladium (0), tris (dibenzylideneacetone) dipalladium (0), and bis (dibenzylideneacetone) palladium (0). Among them, tetrakistriphenylphosphine palladium (0) is preferable.

カップリング反応に用いる金属触媒の量は、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(V)に対して0.001〜10当量が好ましく、0.01〜1当量がより好ましい。   0.001-10 equivalent is preferable with respect to 2-chloro-5-pentafluorosulfanyl nitrobenzene (V), and, as for the quantity of the metal catalyst used for a coupling reaction, 0.01-1 equivalent is more preferable.

カップリング反応は、所望により塩基を用いてもよい。用いる塩基としては、例えば、水酸化ナトリウム若しくは炭酸ナトリウム等の無機塩基、tert−ブトキシナトリウム若しくはtert−ブトキシカリウム等の金属アルコキシド、酢酸ナトリウム若しくは酢酸カリウム等のカルボン酸塩等又はその水溶液が挙げられるが、水酸化ナトリウム若しくは炭酸ナトリウム等の無機塩基又はその水溶液が好ましい。   In the coupling reaction, a base may be used if desired. Examples of the base to be used include inorganic bases such as sodium hydroxide and sodium carbonate, metal alkoxides such as tert-butoxy sodium and tert-butoxy potassium, carboxylates such as sodium acetate and potassium acetate, and aqueous solutions thereof. An inorganic base such as sodium hydroxide or sodium carbonate or an aqueous solution thereof is preferred.

カップリング反応に用いる塩基の量は、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(V)に対して0.5〜100当量が好ましく、1〜30当量がより好ましい。   0.5-100 equivalent is preferable with respect to 2-chloro-5-pentafluorosulfanyl nitrobenzene (V), and, as for the quantity of the base used for a coupling reaction, 1-30 equivalent is more preferable.

カップリング反応に用いる反応溶媒としては、用いる試薬の種類に応じて適宜選択されるが、反応を阻害しないものであれば特に限定されず、例えば、ベンゼン若しくはトルエン等の芳香族炭化水素系溶媒、メタノール若しくはエタノール等のアルコール系溶媒、アセトニトリル若しくはプロピオニトリル等のニトリル系溶媒、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド若しくはジメチルスルホキシド等の非プロトン性極性溶媒、ジエチルエーテル、テトラヒドロフラン、ジメトキシエタン若しくは1,4−ジオキサン等のエーテル系溶媒、酢酸エチル若しくは酢酸プロピル等のエステル系溶媒、ジクロロメタン、クロロホルム若しくは1,2−ジクロロエタン等の塩素系溶媒又はそれらの混合溶媒が挙げられるが、ベンゼン若しくはトルエン等の芳香族炭化水素系溶媒、メタノール若しくはエタノール等のアルコール系溶媒又はそれらの混合溶媒が好ましい。   The reaction solvent used for the coupling reaction is appropriately selected depending on the type of reagent used, but is not particularly limited as long as it does not inhibit the reaction. For example, an aromatic hydrocarbon solvent such as benzene or toluene, Alcohol solvents such as methanol or ethanol, nitrile solvents such as acetonitrile or propionitrile, aprotic polar solvents such as N, N-dimethylformamide, N, N-dimethylacetamide or dimethyl sulfoxide, diethyl ether, tetrahydrofuran, dimethoxy An ether solvent such as ethane or 1,4-dioxane, an ester solvent such as ethyl acetate or propyl acetate, a chlorine solvent such as dichloromethane, chloroform or 1,2-dichloroethane, or a mixed solvent thereof may be mentioned. Zen or aromatic hydrocarbon solvent such as toluene, an alcoholic solvent or a mixed solvent thereof as methanol or ethanol and the like are preferable.

カップリング反応の反応温度は、0〜300℃が好ましく、20〜200℃がより好ましい。   0-300 degreeC is preferable and, as for the reaction temperature of a coupling reaction, 20-200 degreeC is more preferable.

カップリング反応の反応時間は、反応温度等の条件に応じて適宜選択されるが、1〜48時間が好ましい。   The reaction time for the coupling reaction is appropriately selected according to the reaction temperature and other conditions, but is preferably 1 to 48 hours.

カップリング反応に用いる2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(V)の反応開始時の濃度は、1mmol/L〜1mol/Lが好ましい。   The concentration at the start of the reaction of 2-chloro-5-pentafluorosulfanylnitrobenzene (V) used for the coupling reaction is preferably 1 mmol / L to 1 mol / L.

求核置換反応に用いる求核剤(VIII)は、購入することができる。また、公知の方法又はそれに準じた方法で製造することもできる。   The nucleophile (VIII) used for the nucleophilic substitution reaction can be purchased. Moreover, it can also manufacture by a well-known method or the method according to it.

求核置換反応に用いる求核剤(VIII)の量は、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(V)に対して、0.5〜20当量が好ましく、1〜3当量がより好ましい。   The amount of the nucleophilic agent (VIII) used for the nucleophilic substitution reaction is preferably 0.5 to 20 equivalents, more preferably 1 to 3 equivalents with respect to 2-chloro-5-pentafluorosulfanylnitrobenzene (V). .

求核置換反応は、所望により塩基を用いてもよい。用いる塩基としては、例えば、水素化ナトリウム、炭酸水素ナトリウム若しくは炭酸カリウム等の無機塩基、トリエチルアミン、ジイソプロピルエチルアミン若しくはピリジン等の有機塩基又はそれらの混合物が挙げられる。   In the nucleophilic substitution reaction, a base may be used if desired. Examples of the base to be used include inorganic bases such as sodium hydride, sodium hydrogen carbonate and potassium carbonate, organic bases such as triethylamine, diisopropylethylamine and pyridine, and mixtures thereof.

求核置換反応に用いる塩基の量は、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(V)に対して0.5〜20当量が好ましく、1〜3当量がより好ましい。   0.5-20 equivalent is preferable with respect to 2-chloro-5-pentafluorosulfanyl nitrobenzene (V), and, as for the quantity of the base used for nucleophilic substitution reaction, 1-3 equivalent is more preferable.

求核置換反応に用いる反応溶媒としては、用いる試薬の種類に応じて適宜選択されるが、反応を阻害しないものであれば特に限定されず、例えば、メタノール若しくはエタノール等のアルコール系溶媒、アセトニトリル若しくはプロピオニトリル等のニトリル系溶媒、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド若しくはジメチルスルホキシド等の非プロトン性極性溶媒、ジエチルエーテル、テトラヒドロフラン、ジメトキシエタン若しくは1,4−ジオキサン等のエーテル系溶媒、酢酸エチル若しくは酢酸プロピル等のエステル系溶媒、ジクロロメタン、クロロホルム若しくは1,2−ジクロロエタン等の塩素系溶媒又はそれらの混合溶媒が挙げられるが、メタノール若しくはエタノール等のアルコール系溶媒、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド若しくはジメチルスルホキシド等の非プロトン性極性溶媒又はジエチルエーテル、テトラヒドロフラン、ジメトキシエタン若しくは1,4−ジオキサン等のエーテル系溶媒が好ましい。   The reaction solvent used for the nucleophilic substitution reaction is appropriately selected depending on the type of reagent used, but is not particularly limited as long as it does not inhibit the reaction. For example, an alcohol solvent such as methanol or ethanol, acetonitrile or Nitrile solvents such as propionitrile, aprotic polar solvents such as N, N-dimethylformamide, N, N-dimethylacetamide or dimethylsulfoxide, ether systems such as diethyl ether, tetrahydrofuran, dimethoxyethane or 1,4-dioxane Examples include solvents, ester solvents such as ethyl acetate or propyl acetate, chlorine solvents such as dichloromethane, chloroform or 1,2-dichloroethane, or mixed solvents thereof. Alcohol solvents such as methanol or ethanol, N, N Dimethylformamide, N, N- dimethylacetamide or dimethylsulfoxide aprotic polar solvent or diethyl ether, etc. De, tetrahydrofuran, ether solvents such as dimethoxyethane or 1,4-dioxane are preferred.

求核置換反応の反応温度は、−20℃〜200℃が好ましく、0〜150℃がより好ましい。   The reaction temperature of the nucleophilic substitution reaction is preferably −20 ° C. to 200 ° C., more preferably 0 to 150 ° C.

求核置換反応の反応時間は、反応温度等の条件に応じて適宜選択されるが、1〜30時間が好ましい。   The reaction time of the nucleophilic substitution reaction is appropriately selected according to conditions such as the reaction temperature, but is preferably 1 to 30 hours.

求核置換反応に用いる2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(V)の反応開始時の濃度は、1mmol/L〜1mol/Lが好ましい。   The concentration at the start of the reaction of 2-chloro-5-pentafluorosulfanylnitrobenzene (V) used for the nucleophilic substitution reaction is preferably 1 mmol / L to 1 mol / L.

上記のニトロベンゼン誘導体(IV)のうち、Rがヒドロキシメチル基であるニトロベンゼン誘導体(IVb)は、例えば、スキーム4に示すように、3−ホルミル−5−ペンタフルオロサルファニルニトロベンゼン誘導体(IX)の還元反応により得ることができる。

Figure 2017038870
[式中、Rは、上記定義に同じである。]Among the above nitrobenzene derivatives (IV), the nitrobenzene derivative (IVb) in which R 1 is a hydroxymethyl group is, for example, a 3-formyl-5-pentafluorosulfanylnitrobenzene derivative (IX) as shown in Scheme 4. It can be obtained by a reduction reaction.
Figure 2017038870
[Wherein R 2 is the same as defined above. ]

還元反応に用いる還元剤としては、例えば、水素化リチウムアルミニウム若しくは水素化ジイソブチルアルミニウム等のアルミニウム系還元剤又は水素化ホウ素ナトリウム若しくは水素化ホウ素リチウム等のホウ素系還元剤が挙げられるが、水素化ホウ素ナトリウム又は水素化ホウ素リチウム等のホウ素系還元剤が好ましい。   Examples of the reducing agent used in the reduction reaction include aluminum-based reducing agents such as lithium aluminum hydride or diisobutylaluminum hydride, and boron-based reducing agents such as sodium borohydride or lithium borohydride. Boron-based reducing agents such as sodium or lithium borohydride are preferred.

還元反応に用いる還元剤の量は、3−ホルミル−5−ペンタフルオロサルファニルニトロベンゼン誘導体(IX)に対して0.2〜20当量が好ましく、1〜10当量がより好ましい。   The amount of the reducing agent used in the reduction reaction is preferably 0.2 to 20 equivalents and more preferably 1 to 10 equivalents with respect to the 3-formyl-5-pentafluorosulfanylnitrobenzene derivative (IX).

還元反応に用いる反応溶媒としては、用いる試薬の種類に応じて適宜選択されるが、反応を阻害しないものであれば特に限定されず、例えば、メタノール、エタノール、イソプロピルアルコール若しくはtert−ブチルアルコール等のアルコール系溶媒、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド若しくはジメチルスルホキシド等の非プロトン性極性溶媒、ジエチルエーテル、テトラヒドロフラン、ジメトキシエタン若しくは1,4−ジオキサン等のエーテル系溶媒又はそれらの混合溶媒が挙げられるが、メタノール、エタノール、イソプロピルアルコール又はtert−ブチルアルコール等のアルコール系溶媒が好ましい。   The reaction solvent used in the reduction reaction is appropriately selected depending on the type of reagent used, but is not particularly limited as long as it does not inhibit the reaction. For example, methanol, ethanol, isopropyl alcohol, tert-butyl alcohol, etc. Alcohol solvents, aprotic polar solvents such as N, N-dimethylformamide, N, N-dimethylacetamide or dimethyl sulfoxide, ether solvents such as diethyl ether, tetrahydrofuran, dimethoxyethane or 1,4-dioxane or mixtures thereof Examples of the solvent include alcohol solvents such as methanol, ethanol, isopropyl alcohol, and tert-butyl alcohol.

還元反応の反応温度は、−78℃〜200℃が好ましく、−20℃〜100℃がより好ましい。   The reaction temperature of the reduction reaction is preferably -78 ° C to 200 ° C, more preferably -20 ° C to 100 ° C.

還元反応の反応時間は、反応温度等の条件に応じて適宜選択されるが、1〜30時間が好ましい。   The reaction time for the reduction reaction is appropriately selected according to the reaction temperature and other conditions, but is preferably 1 to 30 hours.

還元反応に用いる3−ホルミル−5−ペンタフルオロサルファニルニトロベンゼン誘導体(IX)の反応開始時の濃度は、1mmol/L〜1mol/Lが好ましい。   The concentration of 3-formyl-5-pentafluorosulfanylnitrobenzene derivative (IX) used for the reduction reaction at the start of the reaction is preferably 1 mmol / L to 1 mol / L.

上記のニトロベンゼン誘導体(IV)のうち、Rが2,2,2−トリフルオロ−1−ヒドロキシエチル基であるニトロベンゼン誘導体(IVc)は、例えば、スキーム5に示すように、上記の3−ホルミル−5−ペンタフルオロサルファニルニトロベンゼン誘導体(IX)のトリフルオロメチル化反応により得ることができる。

Figure 2017038870
[式中、Rは、上記定義に同じである。]Among the above nitrobenzene derivatives (IV), the nitrobenzene derivative (IVc) in which R 1 is a 2,2,2-trifluoro-1-hydroxyethyl group is, for example, the above 3-formyl as shown in Scheme 5. It can be obtained by a trifluoromethylation reaction of a -5-pentafluorosulfanylnitrobenzene derivative (IX).
Figure 2017038870
[Wherein R 2 is the same as defined above. ]

トリフルオロメチル化反応に用いるトリフルオロメチル化剤としては、例えば、臭化トリフルオロメチル又はトリメチル(トリフルオロメチル)シランが挙げられるが、トリメチル(トリフルオロメチル)シランが好ましい。   Examples of the trifluoromethylating agent used for the trifluoromethylation reaction include trifluoromethyl bromide and trimethyl (trifluoromethyl) silane, and trimethyl (trifluoromethyl) silane is preferable.

トリフルオロメチル化反応に用いるトリフルオロメチル化剤の量は、3−ホルミル−5−ペンタフルオロサルファニルニトロベンゼン誘導体(IX)に対して0.5〜10当量が好ましく、0.5〜5当量がより好ましい。   The amount of the trifluoromethylating agent used in the trifluoromethylation reaction is preferably 0.5 to 10 equivalents relative to the 3-formyl-5-pentafluorosulfanylnitrobenzene derivative (IX), and 0.5 to 5 equivalents. More preferred.

トリフルオロメチル化反応は、所望によりフッ化物塩を用いてもよい。用いるフッ化物塩としては、例えば、フッ化ナトリウム若しくはフッ化カリウム等のアルカリ金属塩又はテトラメチルアンモニウムフルオリド若しくはテトラn−ブチルアンモニウムフルオリド等のアンモニウム塩が挙げられるが、テトラn−ブチルアンモニウムフルオリド等のアンモニウム塩が好ましい。   In the trifluoromethylation reaction, a fluoride salt may be used if desired. Examples of the fluoride salt to be used include alkali metal salts such as sodium fluoride and potassium fluoride, and ammonium salts such as tetramethylammonium fluoride and tetra n-butylammonium fluoride, but tetra n-butylammonium fluoride. Ammonium salts such as dodo are preferred.

トリフルオロメチル化反応に用いるフッ化物塩の量は、3−ホルミル−5−ペンタフルオロサルファニルニトロベンゼン誘導体(IX)に対して0.01〜2当量が好ましく、0.05〜1当量がより好ましい。   The amount of the fluoride salt used for the trifluoromethylation reaction is preferably 0.01 to 2 equivalents, more preferably 0.05 to 1 equivalents with respect to the 3-formyl-5-pentafluorosulfanylnitrobenzene derivative (IX). .

トリフルオロメチル化反応に用いる反応溶媒としては、用いる試薬の種類に応じて適宜選択されるが、反応を阻害しないものであれば特に限定されず、例えば、テトラヒドロフラン、1,4−ジオキサン若しくはエチレングリコールジメチルエーテル等のエーテル系溶媒、ベンゼン若しくはトルエン等の芳香族炭化水素系溶媒又はそれらの混合溶媒が挙げられるが、テトラヒドロフラン、1,4−ジオキサン又はエチレングリコールジメチルエーテル等のエーテル系溶媒が好ましい。   The reaction solvent used in the trifluoromethylation reaction is appropriately selected depending on the type of reagent used, but is not particularly limited as long as it does not inhibit the reaction. For example, tetrahydrofuran, 1,4-dioxane or ethylene glycol Examples include ether solvents such as dimethyl ether, aromatic hydrocarbon solvents such as benzene or toluene, or mixed solvents thereof, and ether solvents such as tetrahydrofuran, 1,4-dioxane or ethylene glycol dimethyl ether are preferable.

トリフルオロメチル化反応の反応温度は、−78℃〜50℃が好ましく、−30℃〜30℃がより好ましい。   The reaction temperature of the trifluoromethylation reaction is preferably -78 ° C to 50 ° C, more preferably -30 ° C to 30 ° C.

トリフルオロメチル化反応の反応時間は、反応温度等の条件に応じて適宜選択されるが、30分間〜30時間が好ましい。   The reaction time of the trifluoromethylation reaction is appropriately selected according to the reaction temperature and other conditions, but is preferably 30 minutes to 30 hours.

トリフルオロメチル化反応に用いる3−ホルミル−5−ペンタフルオロサルファニルニトロベンゼン誘導体(IX)の反応開始時の濃度は、1mmol/L〜1mol/Lが好ましい。   The concentration of 3-formyl-5-pentafluorosulfanylnitrobenzene derivative (IX) used for the trifluoromethylation reaction at the start of the reaction is preferably 1 mmol / L to 1 mol / L.

上記のニトロベンゼン誘導体(IV)は、例えば、スキーム6に示すように、ペンタフルオロサルファニルベンゼン誘導体(X)のニトロ化反応により得ることができる。

Figure 2017038870
[式中、R及びRは、上記定義に同じである。]The nitrobenzene derivative (IV) can be obtained, for example, by a nitration reaction of a pentafluorosulfanylbenzene derivative (X) as shown in Scheme 6.
Figure 2017038870
[Wherein, R 1 and R 2 are the same as defined above. ]

ニトロ化反応に用いるニトロ化剤としては、例えば、濃硝酸若しくは発煙硝酸等の硝酸類又はニトロニウムテトラフルオロボレート等のニトロニウム塩が挙げられるが、濃硝酸又は発煙硝酸等の硝酸類が好ましい。   Examples of the nitrating agent used in the nitration reaction include nitric acids such as concentrated nitric acid or fuming nitric acid or nitronium salts such as nitronium tetrafluoroborate, but nitric acids such as concentrated nitric acid or fuming nitric acid are preferable.

ニトロ化反応に用いるニトロ化剤の量は、ペンタフルオロサルファニルベンゼン誘導体(X)に対して0.5〜20当量が好ましく、0.5〜10当量がより好ましい。   The amount of the nitrating agent used for the nitration reaction is preferably 0.5 to 20 equivalents and more preferably 0.5 to 10 equivalents with respect to the pentafluorosulfanylbenzene derivative (X).

ニトロ化反応に用いる反応溶媒としては、用いる試薬の種類に応じて適宜選択されるが、反応を阻害しないものであれば特に限定されず、例えば、濃硫酸若しくは無水酢酸等の酸溶媒又はジクロロメタン、クロロホルム若しくは1,2−ジクロロエタン等の塩素系溶媒が挙げられるが、濃硫酸又は無水酢酸等の酸溶媒が好ましい。   The reaction solvent used in the nitration reaction is appropriately selected depending on the type of reagent used, but is not particularly limited as long as it does not inhibit the reaction. For example, an acid solvent such as concentrated sulfuric acid or acetic anhydride or dichloromethane, Chlorinated solvents such as chloroform or 1,2-dichloroethane can be mentioned, and acid solvents such as concentrated sulfuric acid or acetic anhydride are preferred.

ニトロ化反応の反応温度は、−20℃〜200℃が好ましく、0〜100℃がより好ましい。   The reaction temperature of the nitration reaction is preferably −20 ° C. to 200 ° C., more preferably 0 to 100 ° C.

ニトロ化反応の反応時間は、反応温度等の条件に応じて適宜選択されるが、1〜72時間が好ましい。   The reaction time of the nitration reaction is appropriately selected according to the reaction temperature and other conditions, but is preferably 1 to 72 hours.

ニトロ化反応に用いるペンタフルオロサルファニルベンゼン誘導体(X)の反応開始時の濃度は、1mmol/L〜1mol/Lが好ましい。   The concentration at the start of the reaction of the pentafluorosulfanylbenzene derivative (X) used for the nitration reaction is preferably 1 mmol / L to 1 mol / L.

上記のペンタフルオロサルファニルベンゼン誘導体(X)のうち、Rがホルミル基であり、Rがメトキシ基である3−ホルミル−2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼン(Xa)は、例えば、スキーム7に示すように、酸存在下、4−ペンタフルオロサルファニルアニソール(XI)のホルミル化反応により得ることができる。

Figure 2017038870
Among the above pentafluorosulfanylbenzene derivatives (X), 3-formyl-2-methoxy-5-pentafluorosulfanylnitrobenzene (Xa) in which R 1 is a formyl group and R 2 is a methoxy group is, for example, As shown in Scheme 7, it can be obtained by a formylation reaction of 4-pentafluorosulfanylanisole (XI) in the presence of an acid.
Figure 2017038870

ホルミル化反応に用いる4−ペンタフルオロサルファニルアニソール(XI)は、購入することができる。また、公知の方法又はそれに準じた方法で製造することもできる。   4-Pentafluorosulfanylanisole (XI) used for the formylation reaction can be purchased. Moreover, it can also manufacture by a well-known method or the method according to it.

ホルミル化反応に用いるホルミル化剤は、例えば、ジクロロメチルメチルエーテル、ジクロロメチルエチルエーテル若しくはジクロロメチルイソプロピルエーテル等のジハロメチルアルキルエーテル誘導体又はジメチルホルムアミド若しくはN−ホルミルピペリジン等のホルムアミド誘導体が挙げられるが、ジクロロメチルメチルエーテル、ジクロロメチルエチルエーテル又はジクロロメチルイソプロピルエーテル等のジハロメチルアルキルエーテル誘導体が好ましい。   Examples of the formylating agent used in the formylation reaction include dihalomethyl alkyl ether derivatives such as dichloromethyl methyl ether, dichloromethyl ethyl ether or dichloromethyl isopropyl ether, or formamide derivatives such as dimethylformamide or N-formylpiperidine. Dihalomethyl alkyl ether derivatives such as dichloromethyl methyl ether, dichloromethyl ethyl ether or dichloromethyl isopropyl ether are preferred.

ホルミル化反応に用いるホルミル化剤の量は、4−ペンタフルオロサルファニルアニソール(XI)に対して0.5〜20当量が好ましく、1〜5当量がより好ましい。   The amount of the formylating agent used in the formylation reaction is preferably 0.5 to 20 equivalents, more preferably 1 to 5 equivalents, relative to 4-pentafluorosulfanylanisole (XI).

ホルミル化反応に用いる酸としては、例えば、三塩化アルミニウム、四塩化スズ、四塩化チタン若しくは三フッ化ホウ素等のルイス酸又はオキシ塩化リン若しくはオキシ臭化リン等のリン化合物が挙げられるが、三塩化アルミニウム、四塩化スズ、四塩化チタン又は三フッ化ホウ素等のルイス酸が好ましい。   Examples of the acid used in the formylation reaction include Lewis acids such as aluminum trichloride, tin tetrachloride, titanium tetrachloride and boron trifluoride, and phosphorus compounds such as phosphorus oxychloride and phosphorus oxybromide. Lewis acids such as aluminum chloride, tin tetrachloride, titanium tetrachloride or boron trifluoride are preferred.

ホルミル化反応に用いる酸の量は、4−ペンタフルオロサルファニルアニソール(XI)に対して0.5〜20当量が好ましく、1〜5当量がより好ましい。   The amount of acid used for the formylation reaction is preferably 0.5 to 20 equivalents, more preferably 1 to 5 equivalents, relative to 4-pentafluorosulfanylanisole (XI).

ホルミル化反応に用いる反応溶媒としては、用いる試薬の種類に応じて適宜選択されるが、反応を阻害しないものであれば特に限定されず、例えば、ジクロロメタン、クロロホルム、1,2−ジクロロエタン若しくは四塩化炭素等のハロゲン系溶媒又はテトラヒドロフラン、ジエチルエーテル、1,4−ジオキサン若しくはエチレングリコールジメチルエーテル等のエーテル系溶媒が挙げられるが、ジクロロメタン、クロロホルム、1,2−ジクロロエタン又は四塩化炭素等のハロゲン系溶媒が好ましい。   The reaction solvent used for the formylation reaction is appropriately selected depending on the type of reagent used, but is not particularly limited as long as it does not inhibit the reaction. For example, dichloromethane, chloroform, 1,2-dichloroethane or tetrachloride Examples include halogen solvents such as carbon or ether solvents such as tetrahydrofuran, diethyl ether, 1,4-dioxane or ethylene glycol dimethyl ether, but halogen solvents such as dichloromethane, chloroform, 1,2-dichloroethane or carbon tetrachloride. preferable.

ホルミル化反応の反応温度は、−78℃〜100℃が好ましく、−30℃〜50℃がより好ましい。   The reaction temperature of the formylation reaction is preferably -78 ° C to 100 ° C, more preferably -30 ° C to 50 ° C.

ホルミル化反応の反応時間は、反応温度等の条件に応じて適宜選択されるが、10分間〜30時間が好ましい。   The reaction time of the formylation reaction is appropriately selected according to the reaction temperature and other conditions, but is preferably 10 minutes to 30 hours.

ホルミル化反応に用いる4−ペンタフルオロサルファニルアニソール(XI)の反応開始時の濃度は、1mmol/L〜1mol/Lが好ましい。   The concentration of 4-pentafluorosulfanylanisole (XI) used for the formylation reaction at the start of the reaction is preferably 1 mmol / L to 1 mol / L.

ニトロベンゼン誘導体(XIII)は、例えば、スキーム8に示すように、上記の3−ホルミル−5−ペンタフルオロサルファニルニトロベンゼン誘導体(IX)と3−アミノピロリジン誘導体(XII)との還元的アミノ化反応により得ることができる。

Figure 2017038870
[式中、PGは、保護基を表し、Rは、上記定義に同じである。]Nitrobenzene derivative (XIII) can be obtained, for example, by reductive amination reaction of 3-formyl-5-pentafluorosulfanylnitrobenzene derivative (IX) and 3-aminopyrrolidine derivative (XII) as shown in Scheme 8. Can be obtained.
Figure 2017038870
[Wherein, PG represents a protecting group, and R 2 has the same definition as above. ]

還元的アミノ化反応に用いる3−アミノピロリジン誘導体(XII)の量は、上記の3−ホルミル−5−ペンタフルオロサルファニルニトロベンゼン誘導体(IX)に対して0.5〜10当量が好ましく、1〜3当量がより好ましい。   The amount of 3-aminopyrrolidine derivative (XII) used for the reductive amination reaction is preferably 0.5 to 10 equivalents relative to the above-mentioned 3-formyl-5-pentafluorosulfanylnitrobenzene derivative (IX). 3 equivalents are more preferred.

還元的アミノ化反応に用いる還元剤としては、例えば、水素化リチウムアルミニウム、水素化ホウ素ナトリウム、水素化シアノホウ素ナトリウム又は水素化トリアセトキシホウ素ナトリウムが挙げられるが、水素化トリアセトキシホウ素ナトリウムが好ましい。   Examples of the reducing agent used in the reductive amination reaction include lithium aluminum hydride, sodium borohydride, sodium cyanoborohydride, or sodium triacetoxyborohydride, and sodium triacetoxyborohydride is preferable.

還元的アミノ化反応に用いる還元剤の量は、3−アミノピロリジン誘導体(XII)に対して0.5〜10当量が好ましく、1〜3当量がより好ましい。   0.5-10 equivalent is preferable with respect to 3-aminopyrrolidine derivative (XII), and, as for the quantity of the reducing agent used for reductive amination reaction, 1-3 equivalent is more preferable.

還元的アミノ化反応に用いる反応溶媒としては、用いる還元剤の種類に応じて適宜選択されるが、反応を阻害しないものであれば特に限定されず、例えば、メタノール若しくはエタノール等のアルコール系溶媒、ジエチルエーテル、テトラヒドロフラン、ジメトキシエタン若しくは1,4−ジオキサン等のエーテル系溶媒、ジクロロメタン、クロロホルム若しくは1,2−ジクロロエタン等の塩素系溶媒又はそれらの混合溶媒が挙げられるが、メタノール又はエタノール等のアルコール系溶媒が好ましい。   The reaction solvent used for the reductive amination reaction is appropriately selected depending on the type of the reducing agent used, but is not particularly limited as long as it does not inhibit the reaction. For example, an alcohol solvent such as methanol or ethanol, Examples include ether solvents such as diethyl ether, tetrahydrofuran, dimethoxyethane or 1,4-dioxane, chlorine solvents such as dichloromethane, chloroform or 1,2-dichloroethane, or mixed solvents thereof, but alcohols such as methanol or ethanol. A solvent is preferred.

還元的アミノ化反応の反応温度は、−78℃〜200℃が好ましく、0〜100℃がより好ましい。   The reaction temperature of the reductive amination reaction is preferably -78 ° C to 200 ° C, more preferably 0 to 100 ° C.

還元的アミノ化反応の反応時間は、反応温度等の条件に応じて適宜選択されるが、1〜30時間が好ましい。   The reaction time of the reductive amination reaction is appropriately selected according to conditions such as the reaction temperature, but is preferably 1 to 30 hours.

還元的アミノ化反応に用いる3−アミノピロリジン誘導体(XII)の反応開始時の濃度は、1mmol/L〜1mol/Lが好ましい。   The concentration of the 3-aminopyrrolidine derivative (XII) used for the reductive amination reaction at the start of the reaction is preferably 1 mmol / L to 1 mol / L.

本発明のDDR1阻害剤は、尿素誘導体(I)又はその薬理学的に許容される塩を有効成分として含有することを特徴としている。   The DDR1 inhibitor of the present invention is characterized by containing a urea derivative (I) or a pharmacologically acceptable salt thereof as an active ingredient.

「DDR1の阻害剤」とは、DDR1のキナーゼ活性を阻害する化合物を意味する。   “Inhibitor of DDR1” means a compound that inhibits the kinase activity of DDR1.

尿素誘導体(I)又はその薬理学的に許容される塩は、DDR1阻害活性を有するため、当該作用メカニズムに基づき病態の改善又は症状の寛解が期待できる疾患、例えば、がんに対する治療薬として期待できる。   Since the urea derivative (I) or a pharmacologically acceptable salt thereof has DDR1 inhibitory activity, it is expected as a therapeutic agent for diseases that can be expected to improve the pathological condition or to relieve symptoms based on the mechanism of action. it can.

「がん」とは、例えば、咽頭癌、喉頭癌、舌癌、非小細胞肺癌、乳癌、食道癌、胃癌、大腸癌、子宮癌、子宮内膜癌、卵巣癌、肝臓癌、膵臓癌、胆嚢癌、胆管癌、腎臓癌、腎盂尿管癌、膀胱癌、前立腺癌、悪性黒色腫、甲状腺癌、神経骨肉腫、軟骨肉腫、横紋筋肉腫、血管肉腫、繊維肉腫、神経膠腫、白血病や悪性リンパ腫、神経芽細胞種、骨髄腫又は脳腫瘍が挙げられる。   “Cancer” means, for example, pharyngeal cancer, laryngeal cancer, tongue cancer, non-small cell lung cancer, breast cancer, esophageal cancer, stomach cancer, colon cancer, uterine cancer, endometrial cancer, ovarian cancer, liver cancer, pancreatic cancer, Gallbladder cancer, bile duct cancer, kidney cancer, renal pelvis and ureter cancer, bladder cancer, prostate cancer, malignant melanoma, thyroid cancer, neuroosteosarcoma, chondrosarcoma, rhabdomyosarcoma, hemangiosarcoma, fibrosarcoma, glioma, leukemia And malignant lymphoma, neuroblastoma, myeloma or brain tumor.

尿素誘導体(I)又はその薬理学的に許容される塩がDDR1阻害活性を有することは、in vitro試験を用いて評価することができる。in vitro試験としては、例えば、リン酸化された基質量又は消費されたATP量を定量することによるDDR1のキナーゼ活性を評価する方法(Analytical Biochemistry、1999年、第269巻、p.94−104)、及び、DDR1への結合を評価する方法(Journal of Biomolecular Screening、2009年、第14巻、p.924−935)が挙げられる。より具体的には、DDR1のキナーゼ活性を評価する方法としては、例えば、DDR1の細胞内ドメインの精製蛋白質、基質ペプチド及びATPを混合し反応させ、リン酸化された基質ペプチドを定量する方法が挙げられる。リン酸化された基質ペプチドは、例えば、予めビオチン又は蛍光物質で標識された基質ペプチドを使用することで、蛍光共鳴エネルギー移動の測定により定量できる。   It can be evaluated using an in vitro test that the urea derivative (I) or a pharmacologically acceptable salt thereof has DDR1 inhibitory activity. As an in vitro test, for example, a method for evaluating the kinase activity of DDR1 by quantifying the phosphorylated substrate mass or the amount of ATP consumed (Analytical Biochemistry, 1999, Vol. 269, p. 94-104). And a method for evaluating the binding to DDR1 (Journal of Biomolecular Screening, 2009, Vol. 14, p. 924-935). More specifically, the method for evaluating the kinase activity of DDR1 includes, for example, a method in which a purified protein of DDR1 intracellular domain, a substrate peptide, and ATP are mixed and reacted to quantify the phosphorylated substrate peptide. It is done. The phosphorylated substrate peptide can be quantified by measurement of fluorescence resonance energy transfer, for example, by using a substrate peptide previously labeled with biotin or a fluorescent substance.

以下、実施例及び参考例を用いて本発明を詳細に説明するが、本発明はこれらに限定されるものではない。   EXAMPLES Hereinafter, although this invention is demonstrated in detail using an Example and a reference example, this invention is not limited to these.

なお、実施例化合物の合成に使用される化合物で合成法の記載のないものについては、市販の化合物を使用した。NMRデータ中に示される溶媒名は、測定に使用した溶媒を示している。また、400MHzNMRスペクトルは、JNM−AL400型核磁気共鳴装置(日本電子社)又はJNM−ECS400型核磁気共鳴装置(日本電子社)を用いて測定した。ケミカルシフトは、テトラメチルシランを基準として、δ(単位:ppm)で表し、シグナルはそれぞれs(一重線)、d(二重線)、t(三重線)、q(四重線)、m(多重線)、br(幅広)、dd(二重二重線)、dt(二重三重線)、ddd(二重二重二重線)、dq(二重四重線)又はtt(三重三重線)で表した。ESI−MSスペクトルは、Agilent Technologies 1200 Series、G6130A(Agilent Technology製)を用いて測定した。溶媒は全て市販のものを用いた。フラッシュクロマトグラフィーは、YFLC W−prep2XY(山善社)を用いた。マイクロ波合成装置は、AntonPaar社製Monowave300を使用した。   In addition, the commercially available compound was used about the compound which is not described in the synthesis method by the compound used for the synthesis | combination of an Example compound. The solvent name shown in the NMR data indicates the solvent used for the measurement. The 400 MHz NMR spectrum was measured using a JNM-AL400 type nuclear magnetic resonance apparatus (JEOL Ltd.) or a JNM-ECS400 type nuclear magnetic resonance apparatus (JEOL Ltd.). The chemical shift is represented by δ (unit: ppm) based on tetramethylsilane, and the signals are s (single line), d (double line), t (triple line), q (quadruplex line), m, respectively. (Multiple line), br (wide), dd (double double line), dt (double triple line), ddd (double double line), dq (double quadruple line) or tt (triple line) (Triple line). The ESI-MS spectrum was measured using Agilent Technologies 1200 Series, G6130A (manufactured by Agilent Technologies). All solvents were commercially available. For flash chromatography, YFLC W-prep2XY (Yamazensha) was used. As the microwave synthesizer, Monowave 300 manufactured by Anton Paar was used.

尿素誘導体(I)の原料及び中間体は、以下の参考例に記載する方法で合成した。なお、参考例化合物の合成に使用される化合物で合成法の記載のないものについては、市販の化合物を使用した。   The raw materials and intermediates of the urea derivative (I) were synthesized by the method described in the following reference examples. In addition, the commercially available compound was used about the compound which is used for the synthesis | combination of a reference example compound and there is no description of a synthesis method.

(参考例1)3−ペンタフルオロサルファニルフェニルカルバミン酸フェニルの合成:

Figure 2017038870
3−ペンタフルオロサルファニルアニリン(438mg,2.00mmol)をテトラヒドロフラン(5mL)に溶解し、炭酸水素ナトリウム(252mg,3.00mmol)、クロロギ酸フェニル(251μL,2.00mmol)を加えた。室温で16時間撹拌した後、反応混合物に1M塩酸を加え酸性とし、酢酸エチルで抽出した。有機層を無水硫酸ナトリウムで乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(685mg)を無色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):7.18−7.20(2H,m),7.25−7.29(1H,m),7.37(1H,brs),7.39−7.45(3H,m),7.49−7.51(1H,m),7.59−7.61(1H,m),7.96(1H,s).Reference Example 1 Synthesis of phenyl 3-pentafluorosulfanylphenylcarbamate:
Figure 2017038870
3-Pentafluorosulfanylaniline (438 mg, 2.00 mmol) was dissolved in tetrahydrofuran (5 mL), and sodium hydrogen carbonate (252 mg, 3.00 mmol) and phenyl chloroformate (251 μL, 2.00 mmol) were added. After stirring at room temperature for 16 hours, the reaction mixture was acidified with 1M hydrochloric acid and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated, and the resulting crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (685 mg) as a colorless oil.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 7.18-7.20 (2H, m), 7.25-7.29 (1H, m), 7.37 (1H, brs), 7.39-7.45 (3H, m), 7.49-7.51 (1H, m), 7.59-7.61 (1H, m), 7.96 (1H, s).

(実施例1)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(3−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
3−ペンタフルオロサルファニルフェニルカルバミン酸フェニル(290mg,0.816mmol)のテトラヒドロフラン(5mL)溶液に(1R,2S)−1−アミノ−2−インダノール(121mg,0.816mmol)、トリエチルアミン(455μL,3.26mmol)を加えた。2時間加熱還流した後、室温に冷却した。反応混合物に飽和塩化アンモニウム水溶液を加え、酢酸エチルで抽出した。有機層を無水硫酸ナトリウムで乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(クロロホルム/メタノール)で精製し、得られた固体をジエチルエーテルで洗浄し、表題化合物(以下、実施例1の化合物)(184mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.89(1H,dd,J=16.7,4.0Hz),3.16(1H,dd,J=16.7,5.2Hz),4.58(1H,m),5.29(1H,m),5.49(1H,brs),6.91(1H,brs),7.10−7.26(3H,m),7.30−7.52(4H,m),7.80(1H,m).
MS(ESI)[M+H]:395.Example 1 Synthesis of 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (3-pentafluorosulfanylphenyl) urea:
Figure 2017038870
To a solution of phenyl 3-pentafluorosulfanylphenylcarbamate (290 mg, 0.816 mmol) in tetrahydrofuran (5 mL) (1R, 2S) -1-amino-2-indanol (121 mg, 0.816 mmol), triethylamine (455 μL, 3 .26 mmol) was added. The mixture was heated to reflux for 2 hours and then cooled to room temperature. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated, and the resulting crude product was purified by silica gel column chromatography (chloroform / methanol), and the resulting solid was washed with diethyl ether to give the title compound (hereinafter, Examples). 1 compound) (184 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.89 (1H, dd, J = 16.7, 4.0 Hz), 3.16 (1H, dd, J = 16.7, 5. 2Hz), 4.58 (1H, m), 5.29 (1H, m), 5.49 (1H, brs), 6.91 (1H, brs), 7.10-7.26 (3H, m ), 7.30-7.52 (4H, m), 7.80 (1H, m).
MS (ESI) [M + H] + : 395.

(参考例2)2−クロロ−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
4−ペンタフルオロサルファニルクロロベンゼン(5.00g,21.0mmol)の濃硫酸(10mL)懸濁液に、発煙硝酸(10mL)を加えた。室温で18時間撹拌した後、反応混合物に氷を加え、クロロホルムで抽出した。有機層を乾燥、濃縮し、表題化合物(5.94g)を黄色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):7.71(1H,d,J=8.6Hz),7.92(1H,dd,J=8.6,2.7Hz),8.31(1H,d,J=2.7Hz).Reference Example 2 Synthesis of 2-chloro-5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
Fuming nitric acid (10 mL) was added to a concentrated sulfuric acid (10 mL) suspension of 4-pentafluorosulfanylchlorobenzene (5.00 g, 21.0 mmol). After stirring at room temperature for 18 hours, ice was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was dried and concentrated to give the title compound (5.94 g) as a yellow oil.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 7.71 (1H, d, J = 8.6 Hz), 7.92 (1H, dd, J = 8.6, 2.7 Hz), 8 .31 (1H, d, J = 2.7 Hz).

(参考例3)2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
氷冷下、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(2.96g,10.4mmol)のテトラヒドロフラン(30mL)溶液に、ナトリウムメトキシド(28%メタノール溶液、2.41g,12.5mmol)を加えた。室温で2時間撹拌した後、反応混合物に飽和塩化アンモニウム水溶液を加え、ジクロロメタンで抽出した。有機層を無水硫酸ナトリウムで乾燥、濃縮し、得られた粗生成物をヘキサンで洗浄し、表題化合物(2.54g)を淡黄色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):4.04(3H,s),7.16(1H,d,J=9.3Hz),7.94(1H,dd,J=9.3,2.7Hz),8.29(1H,d,J=2.7Hz).
MS(ESI)[M+H]:280.Reference Example 3 Synthesis of 2-methoxy-5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
Under ice cooling, sodium methoxide (28% methanol solution, 2.41 g, 12.5 mmol) was added to a solution of 2-chloro-5-pentafluorosulfanylnitrobenzene (2.96 g, 10.4 mmol) in tetrahydrofuran (30 mL). added. After stirring at room temperature for 2 hours, a saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with dichloromethane. The organic layer was dried over anhydrous sodium sulfate and concentrated, and the resulting crude product was washed with hexane to obtain the title compound (2.54 g) as a pale yellow solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 4.04 (3H, s), 7.16 (1H, d, J = 9.3 Hz), 7.94 (1H, dd, J = 9) .3, 2.7 Hz), 8.29 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 280.

(参考例4)2−メトキシ−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
10重量%パラジウム−炭素(50重量%含水,50mg)のエタノール(3mL)懸濁液に2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼン(511mg,1.83mmol)を加えた。水素雰囲気下、室温で5時間撹拌した後、触媒をろ過した。残渣をジクロロメタンで洗浄、濃縮し、表題化合物(451mg)を淡褐色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.90(3H,s),6.75(1H,d,J=9.1Hz),7.09(1H,d,J=2.7Hz),7.13(1H,dd,J=9.1,2.7Hz).
MS(ESI)[M+H]:250.Reference Example 4 Synthesis of 2-methoxy-5-pentafluorosulfanylaniline:
Figure 2017038870
2-Methoxy-5-pentafluorosulfanylnitrobenzene (511 mg, 1.83 mmol) was added to a suspension of 10 wt% palladium-carbon (containing 50 wt% water, 50 mg) in ethanol (3 mL). After stirring for 5 hours at room temperature under a hydrogen atmosphere, the catalyst was filtered. The residue was washed with dichloromethane and concentrated to give the title compound (451 mg) as a light brown solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.90 (3H, s), 6.75 (1H, d, J = 9.1 Hz), 7.09 (1H, d, J = 2) .7 Hz), 7.13 (1H, dd, J = 9.1, 2.7 Hz).
MS (ESI) [M + H] + : 250.

(実施例2)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(2−メトキシ−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
氷冷下、2−メトキシ−5−ペンタフルオロサルファニルアニリン(118mg,0.470mmol)のジクロロメタン(3mL)溶液にトリホスゲン(47.0mg,0.158mmol)、トリエチルアミン(66μL,0.47mmol)を加え1時間撹拌した。続いて(1R,2S)−1−アミノ−2−インダノール(71mg,0.47mmol)、トリエチルアミン(132μL,0.950mmol)を加えた。室温で16時間撹拌した後、反応混合物に飽和塩化アンモニウム水溶液を加え、ジクロロメタンで抽出した。有機層を無水硫酸ナトリウムで乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(クロロホルム/メタノール)で精製し、表題化合物(以下、実施例2の化合物)(82.9mg)を淡黄色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.07(1H,brs),2.95(1H,dd,J=16.5,2.2Hz),3.21(1H,dd,J=16.5,5.2Hz),3.92(3H,s),4.69(1H,brs),5.36(2H,m),6.85(1H,d,J=9.0Hz),7.05(1H,brs),7.35−7.40(2H,m),8.75(1H,d,J=2.7Hz).
MS(ESI)[M+H]:425.Example 2 of 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (2-methoxy-5-pentafluorosulfanylphenyl) urea Synthesis:
Figure 2017038870
Under ice-cooling, triphosgene (47.0 mg, 0.158 mmol) and triethylamine (66 μL, 0.47 mmol) were added to a solution of 2-methoxy-5-pentafluorosulfanylaniline (118 mg, 0.470 mmol) in dichloromethane (3 mL). Stir for 1 hour. Subsequently, (1R, 2S) -1-amino-2-indanol (71 mg, 0.47 mmol) and triethylamine (132 μL, 0.950 mmol) were added. After stirring at room temperature for 16 hours, a saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with dichloromethane. The organic layer was dried over anhydrous sodium sulfate and concentrated, and the resulting crude product was purified by silica gel column chromatography (chloroform / methanol) to give the title compound (hereinafter, the compound of Example 2) (82.9 mg) Obtained as a yellow solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.07 (1H, brs), 2.95 (1H, dd, J = 16.5, 2.2 Hz), 3.21 (1H, dd , J = 16.5, 5.2 Hz), 3.92 (3H, s), 4.69 (1H, brs), 5.36 (2H, m), 6.85 (1H, d, J = 9). .0Hz), 7.05 (1H, brs), 7.35-7.40 (2H, m), 8.75 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 425.

(実施例3)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(2−メトキシ−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
氷冷下、2−メトキシ−5−ペンタフルオロサルファニルアニリン(546mg,2.19mmol)のジクロロメタン(20mL)溶液にトリホスゲン(106mg,0.358mmol)、トリエチルアミン(150μL,1.08mmol)を加え1時間撹拌した。続いて(1S,2R)−2−アミノ−1−インダノール(241mg,1.08mmol)、トリエチルアミン(749μL,11.0mmol)を加えた。室温で16時間撹拌した後、反応混合物に飽和塩化アンモニウム水溶液を加え、ジクロロメタンで抽出した。有機層を無水硫酸ナトリウムで乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(クロロホルム/メタノール)で精製し、表題化合物(以下、実施例3の化合物)(327mg)を無色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):2.42(1H,d,J=4.9Hz),2.83(1H,dd,J=16.0,6.7Hz),3.24(1H,dd,J=16.0,7.3Hz),3.86(3H,s),4.53−4.60(1H,m),5.11(1H,t,J=5.2Hz),5.65(1H,d,J=7.6Hz),6.76(1H,d,J=9.0Hz),7.11(1H,brs),7.20−7.32(4H,m),7.39(1H,d,J=9.5Hz),8.68(1H,d,J=2.1Hz).
MS(ESI)[M+Na]:447,[M−H]:423.Example 3 of 1-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (2-methoxy-5-pentafluorosulfanylphenyl) urea Synthesis:
Figure 2017038870
Under ice cooling, triphosgene (106 mg, 0.358 mmol) and triethylamine (150 μL, 1.08 mmol) were added to a solution of 2-methoxy-5-pentafluorosulfanylaniline (546 mg, 2.19 mmol) in dichloromethane (20 mL) for 1 hour. Stir. Subsequently, (1S, 2R) -2-amino-1-indanol (241 mg, 1.08 mmol) and triethylamine (749 μL, 11.0 mmol) were added. After stirring at room temperature for 16 hours, a saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with dichloromethane. The organic layer was dried over anhydrous sodium sulfate and concentrated, and the resulting crude product was purified by silica gel column chromatography (chloroform / methanol) to give the title compound (hereinafter, the compound of Example 3) (327 mg) as a colorless amorphous product. Obtained.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.42 (1H, d, J = 4.9 Hz), 2.83 (1H, dd, J = 16.0, 6.7 Hz), 3 .24 (1H, dd, J = 16.0, 7.3 Hz), 3.86 (3H, s), 4.53-4.60 (1H, m), 5.11 (1H, t, J = 5.2 Hz), 5.65 (1H, d, J = 7.6 Hz), 6.76 (1H, d, J = 9.0 Hz), 7.11 (1H, brs), 7.20-7. 32 (4H, m), 7.39 (1H, d, J = 9.5 Hz), 8.68 (1H, d, J = 2.1 Hz).
MS (ESI) [M + Na] + : 447, [M−H] : 423.

(参考例5)2−フェノキシ−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
氷冷下、水素化ナトリウム(55重量%in mineral oil,65mg,1.5mmol)のテトラヒドロフラン(2mL)懸濁液にフェノール(103mg,1.10mmol)を加え、30分間撹拌した後、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(283mg,1.00mmol)を加えた。室温で3時間撹拌した後、反応混合物に飽和塩化アンモニウム水溶液を加え、ジクロロメタンで抽出した。有機層を無水硫酸ナトリウムで乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(327mg)を黄色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):6.99(1H,d,J=9.3Hz),7.12(2H,d,J=7.5Hz),7.30(1H,d,J=7.5Hz),7.46(2H,d,J=7.5Hz),7.82(1H,dd,J=9.3,2.7Hz),8.38(1H,d,J=2.7Hz).
MS(ESI)[M+H]:342.Reference Example 5 Synthesis of 2-phenoxy-5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
Under ice-cooling, phenol (103 mg, 1.10 mmol) was added to a suspension of sodium hydride (55 wt% in mineral oil, 65 mg, 1.5 mmol) in tetrahydrofuran (2 mL), stirred for 30 minutes, and then 2-chloro -5-Pentafluorosulfanylnitrobenzene (283 mg, 1.00 mmol) was added. After stirring at room temperature for 3 hours, a saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with dichloromethane. The organic layer was dried over anhydrous sodium sulfate and concentrated, and the resulting crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (327 mg) as a yellow oil.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 6.99 (1H, d, J = 9.3 Hz), 7.12 (2H, d, J = 7.5 Hz), 7.30 (1H , D, J = 7.5 Hz), 7.46 (2H, d, J = 7.5 Hz), 7.82 (1H, dd, J = 9.3, 2.7 Hz), 8.38 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 342.

(参考例6)2−フェノキシ−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、2−フェノキシ−5−ペンタフルオロサルファニルニトロベンゼン(325mg,0.95mmol)から、表題化合物(287mg)を淡褐色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):4.06(2H,brs),6.76(1H,d,J=9.1Hz),7.01−7.06(3H,m),7.15−7.18(1H,m),7.20(1H,d,J=2.7Hz),7.35−7.40(2H,m).
MS(ESI)[M+H]:312.Reference Example 6 Synthesis of 2-phenoxy-5-pentafluorosulfanylaniline:
Figure 2017038870
The title compound (287 mg) was obtained as a pale brown oil from 2-phenoxy-5-pentafluorosulfanylnitrobenzene (325 mg, 0.95 mmol) according to the same method as in Reference Example 4.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 4.06 (2H, brs), 6.76 (1H, d, J = 9.1 Hz), 7.01-7.06 (3H, m ), 7.15-7.18 (1H, m), 7.20 (1H, d, J = 2.7 Hz), 7.35-7.40 (2H, m).
MS (ESI) [M + H] + : 312.

(実施例4)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(3−ペンタフルオロサルファニル−6−フェノキシフェニル)ウレアの合成:

Figure 2017038870
実施例2と同様の方法に従い、2−フェノキシ−5−ペンタフルオロサルファニルアニリン(286mg,0.920mmol)から、表題化合物(以下、実施例4の化合物)(361mg)を淡黄色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):2.16(1H,d,J=4.0Hz),2.85(1H,dd,J=16.6,2.0Hz),3.10(1H,dd,J=16.6,5.2Hz),4.55(1H,brs),5.27(1H,dd,J=8.0,5.1Hz),5.61(1H,d,J=8.0Hz),6.73(1H,d,J=9.0Hz),7.02(2H,m),7.18−7.28(5H,m),7.36−7.40(3H,m),8.84(1H,d,J=2.7Hz).
MS(ESI)[M+H]:487.Example 4 of 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (3-pentafluorosulfanyl-6-phenoxyphenyl) urea Synthesis:
Figure 2017038870
The title compound (hereinafter, the compound of Example 4) (361 mg) was obtained as a pale yellow amorphous form from 2-phenoxy-5-pentafluorosulfanylaniline (286 mg, 0.920 mmol) according to the same method as in Example 2. .
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.16 (1H, d, J = 4.0 Hz), 2.85 (1H, dd, J = 16.6, 2.0 Hz), 3 .10 (1H, dd, J = 16.6, 5.2 Hz), 4.55 (1H, brs), 5.27 (1H, dd, J = 8.0, 5.1 Hz), 5.61 ( 1H, d, J = 8.0 Hz), 6.73 (1H, d, J = 9.0 Hz), 7.02 (2H, m), 7.18-7.28 (5H, m), 7. 36-7.40 (3H, m), 8.84 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 487.

(参考例7)3−ペンタフルオロサルファニル−6−フェニルニトロベンゼンの合成:

Figure 2017038870
2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(100mg,0.353mmol)、テトラキストリフェニルホスフィンパラジウム(0)(12.2mg,0.0106mmol)、フェニルボロン酸(55.9mg,0.458mmol)のトルエン(1.9mL)溶液に、エタノール(0.3mL)、2M炭酸ナトリウム水溶液(1.9mL)を加えた。100℃で15時間撹拌した後、反応混合物を放冷、分液した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(99.5mg)を黄色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):7.30−7.34(2H,m),7.46−7.48(3H,m),7.59(1H,d,J=8.5Hz),8.00(1H,dd,J=8.4,2.3Hz),8.27(1H,d,J=2.4Hz).Reference Example 7 Synthesis of 3-pentafluorosulfanyl-6-phenylnitrobenzene:
Figure 2017038870
2-chloro-5-pentafluorosulfanylnitrobenzene (100 mg, 0.353 mmol), tetrakistriphenylphosphine palladium (0) (12.2 mg, 0.0106 mmol), phenylboronic acid (55.9 mg, 0.458 mmol) Ethanol (0.3 mL) and 2M aqueous sodium carbonate solution (1.9 mL) were added to a toluene (1.9 mL) solution. After stirring at 100 ° C. for 15 hours, the reaction mixture was allowed to cool and separated. The organic layer was washed with saturated brine, dried and concentrated, and the obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (99.5 mg) as a yellow oil. .
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 7.30-7.34 (2H, m), 7.46-7.48 (3H, m), 7.59 (1H, d, J = 8.5 Hz), 8.00 (1H, dd, J = 8.4, 2.3 Hz), 8.27 (1H, d, J = 2.4 Hz).

(参考例8)3−ペンタフルオロサルファニル−6−フェニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、3−ペンタフルオロサルファニル−6−フェニルニトロベンゼン(98.0mg,0.301mmol)から、表題化合物(85mg)を橙色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.95(2H,s),7.13−7.17(3H,m),7.38−7.50(5H,m).
MS(ESI)[M+H]:296.Reference Example 8 Synthesis of 3-pentafluorosulfanyl-6-phenylaniline:
Figure 2017038870
In the same manner as in Reference Example 4, the title compound (85 mg) was obtained as an orange oil from 3-pentafluorosulfanyl-6-phenylnitrobenzene (98.0 mg, 0.301 mmol).
1 H-NMR (400MHz, CDCl 3) δ (ppm): 3.95 (2H, s), 7.13-7.17 (3H, m), 7.38-7.50 (5H, m).
MS (ESI) [M + H] + : 296.

(参考例9)3−ペンタフルオロサルファニル−6−フェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
3−ペンタフルオロサルファニル−6−フェニルアニリン(85.0mg,0.288mmol)のテトラヒドロフラン溶液(1.0mL)に、ジイソプロピルエチルアミン(75μL,0.43mmol)、クロロギ酸2,2,2−トリクロロエチル(51μL,0.37mmol)を加えた。室温で17時間撹拌した後、反応混合物に水を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(124mg)を淡黄色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):4.81(2H,s),6.90(1H,s),7.36−7.39(3H,m),7.49−7.59(4H,m),8.60(1H,s).
MS(ESI)[M+H]:470.
mp87.0−118.0℃.Reference Example 9 Synthesis of 2,2,2-trichloroethyl 3-pentafluorosulfanyl-6-phenylcarbamate:
Figure 2017038870
To a tetrahydrofuran solution (1.0 mL) of 3-pentafluorosulfanyl-6-phenylaniline (85.0 mg, 0.288 mmol), diisopropylethylamine (75 μL, 0.43 mmol), 2,2,2-trichloroethyl chloroformate (51 μL, 0.37 mmol) was added. After stirring at room temperature for 17 hours, water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried and concentrated, and the obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (124 mg) as a pale yellow solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 4.81 (2H, s), 6.90 (1H, s), 7.36-7.39 (3H, m), 7.49- 7.59 (4H, m), 8.60 (1H, s).
MS (ESI) [M + H] + : 470.
mp 87.0-118.0 ° C.

(実施例5)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(3−ペンタフルオロサルファニル−6−フェニルフェニル)ウレアの合成:

Figure 2017038870
3−ペンタフルオロサルファニル−6−フェニルカルバミン酸2,2,2−トリクロロエチル(60.0mg,0.127mmol)のアセトニトリル(1.0mL)溶液に、ジイソプロピルエチルアミン(44μL,0.25mmol)、(1R,2S)−1−アミノ−2−インダノール(30.4mg,0.191mmol)を加えた。80℃で14時間撹拌した後、反応混合物を放冷、酢酸エチルで抽出した。有機層を1M塩酸、飽和食塩水で順次洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(クロロホルム/メタノール)で精製し、得られた目的物をジエチルエーテル/シクロヘキサン(=1/1)でスラリー洗浄することで表題化合物(以下、実施例5の化合物)(40.2mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):1.88(1H,d,J=4.9Hz),2.88(1H,d,J=16.6Hz),3.15(1H,dd,J=16.6,5.4Hz),4.59(1H,d,J=2.7Hz),5.11(1H,d,J=7.6Hz),5.26(1H,t,J=6.5Hz),6.45(1H,s),7.22−7.30(5H,m),7.35−7.37(2H,m),7.42−7.51(4H,m),8.69(1H,d,J=2.0Hz).
MS(ESI)[M+H]:471.
mp226.3−228.6℃.Example 5 of 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (3-pentafluorosulfanyl-6-phenylphenyl) urea Synthesis:
Figure 2017038870
To a solution of 2,2,2-trichloroethyl 3-pentafluorosulfanyl-6-phenylcarbamate (60.0 mg, 0.127 mmol) in acetonitrile (1.0 mL), diisopropylethylamine (44 μL, 0.25 mmol), ( 1R, 2S) -1-Amino-2-indanol (30.4 mg, 0.191 mmol) was added. After stirring at 80 ° C. for 14 hours, the reaction mixture was allowed to cool and extracted with ethyl acetate. The organic layer was washed successively with 1M hydrochloric acid and saturated brine, dried and concentrated, and the resulting crude product was purified by silica gel column chromatography (chloroform / methanol). The obtained target product was diethyl ether / cyclohexane ( = 1/1) to give the title compound (hereinafter, the compound of Example 5) (40.2 mg) as a colorless solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.88 (1H, d, J = 4.9 Hz), 2.88 (1H, d, J = 16.6 Hz), 3.15 (1H , Dd, J = 16.6, 5.4 Hz), 4.59 (1H, d, J = 2.7 Hz), 5.11 (1H, d, J = 7.6 Hz), 5.26 (1H, t, J = 6.5 Hz), 6.45 (1H, s), 7.22-7.30 (5H, m), 7.35-7.37 (2H, m), 7.42-7. 51 (4H, m), 8.69 (1H, d, J = 2.0 Hz).
MS (ESI) [M + H] + : 471.
mp 226.3-228.6 ° C.

(参考例10)2−(4−メトキシフェニル)−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
参考例7と同様の方法に従い、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(300mg,1.06mmol)及び4−メトキシフェニルボロン酸(209mg,1.38mmol)から、表題化合物(314mg)を黄色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.86(3H,s),6.97−7.00(2H,m),7.24−7.27(2H,m),7.57(1H,d,J=8.5Hz),7.96(1H,dd,J=8.5,2.2Hz),8.21(1H,d,J=2.2Hz).
mp83.6−84.2℃.Reference Example 10 Synthesis of 2- (4-methoxyphenyl) -5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
According to the same method as in Reference Example 7, the title compound (314 mg) was converted to yellow from 2-chloro-5-pentafluorosulfanylnitrobenzene (300 mg, 1.06 mmol) and 4-methoxyphenylboronic acid (209 mg, 1.38 mmol). Obtained as a solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.86 (3H, s), 6.97-7.00 (2H, m), 7.24-7.27 (2H, m), 7.57 (1H, d, J = 8.5 Hz), 7.96 (1H, dd, J = 8.5, 2.2 Hz), 8.21 (1H, d, J = 2.2 Hz).
mp 83.6-84.2 ° C.

(参考例11)2−(4−メトキシフェニル)−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、2−(4−メトキシフェニル)−5−ペンタフルオロサルファニルニトロベンゼン(310mg,0.873mmol)から、表題化合物(268mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.86(3H,s),3.93(2H,s),6.99−7.01(2H,m),7.12−7.17(3H,m),7.34−7.36(2H,m).
MS(ESI)[M+H]:326.
mp105.5−107.9℃.Reference Example 11 Synthesis of 2- (4-methoxyphenyl) -5-pentafluorosulfanylaniline:
Figure 2017038870
The title compound (268 mg) was obtained as a colorless solid from 2- (4-methoxyphenyl) -5-pentafluorosulfanylnitrobenzene (310 mg, 0.873 mmol) according to the same method as in Reference Example 4.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.86 (3H, s), 3.93 (2H, s), 6.99-7.01 (2H, m), 7.12- 7.17 (3H, m), 7.34-7.36 (2H, m).
MS (ESI) [M + H] + : 326.
mp 105.5-107.9 ° C.

(参考例12)2−(4−メトキシフェニル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
参考例9と同様の方法に従い、2−(4−メトキシフェニル)−5−ペンタフルオロサルファニルアニリン(265mg,0.815mmol)から、表題化合物(434mg)を淡黄色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.89(3H,s),4.82(2H,s),6.92(1H,s),7.05−7.07(2H,m),7.28−7.33(3H,m),7.55(1H,dd,J=8.4,2.3Hz),8.58(1H,s).
mp85.8−95.2℃.Reference Example 12 Synthesis of 2, (2-methoxyphenyl) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl:
Figure 2017038870
The title compound (434 mg) was obtained as a pale yellow solid from 2- (4-methoxyphenyl) -5-pentafluorosulfanylaniline (265 mg, 0.815 mmol) in the same manner as in Reference Example 9.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.89 (3H, s), 4.82 (2H, s), 6.92 (1H, s), 7.05-7.07 ( 2H, m), 7.28-7.33 (3H, m), 7.55 (1H, dd, J = 8.4, 2.3 Hz), 8.58 (1H, s).
mp 85.8-95.2 ° C.

(実施例6)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(2−(4−メトキシフェニル)−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、2−(4−メトキシフェニル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(75.0mg,0.150mmol)から、表題化合物(以下、実施例6の化合物)(75mg)を無色固体として得た。
H−NMR(400MHz,CDOD)δ(ppm):2.87(1H,dd,J=16.5,1.3Hz),3.12(1H,dd,J=16.5,5.0Hz),3.84(3H,s),4.54(1H,dt,J=5.0,1.5Hz),5.17(1H,d,J=5.1Hz),7.04−7.06(2H,m),7.17−7.22(4H,m),7.34−7.37(3H,m),7.52(1H,dd,J=8.5,2.4Hz),8.54(1H,d,J=2.2Hz).
MS(ESI)[M+H]:501.
mp220.5−222.0℃.Example 6 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (2- (4-methoxyphenyl) -5-pentafluorosulfur Synthesis of (nylphenyl) urea:
Figure 2017038870
According to the same method as in Example 5, from 2,2,2-trichloroethyl 2- (4-methoxyphenyl) -5-pentafluorosulfanylphenylcarbamate (75.0 mg, 0.150 mmol) , Example 6 compound) (75 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 2.87 (1H, dd, J = 16.5, 1.3 Hz), 3.12 (1H, dd, J = 16.5, 5) .0Hz), 3.84 (3H, s), 4.54 (1H, dt, J = 5.0, 1.5 Hz), 5.17 (1H, d, J = 5.1 Hz), 7.04 -7.06 (2H, m), 7.17-7.22 (4H, m), 7.34-7.37 (3H, m), 7.52 (1H, dd, J = 8.5) 2.4 Hz), 8.54 (1H, d, J = 2.2 Hz).
MS (ESI) [M + H] + : 501.
mp 220.5-222.0 ° C.

(実施例7)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(2−(4−メトキシフェニル)−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
2−(4−メトキシフェニル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(75.0mg,0.150mmol)のアセトニトリル(1mL)溶液に、ジイソプロピルエチルアミン(52μL,0.30mmol)、(1S,2R)−2−アミノ−1−インダノール(33.5mg,0.225mmol)を加えた。100℃で22時間撹拌した後、反応混合物を放冷し、酢酸エチルで抽出した。有機層を1M塩酸、飽和食塩水で順次洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(クロロホルム/メタノール)で精製し、表題化合物(以下、実施例7の化合物)(69.4mg)を無色固体として得た。
H−NMR(400MHz,CDOD)δ(ppm):2.84(1H,dd,J=15.6,7.8Hz),3.13(1H,dd,J=15.4,7.3Hz),3.85(3H,s),4.39(1H,dt,J=7.4,5.6Hz),4.96(1H,d,J=5.6Hz),7.04−7.06(2H,m),7.19−7.27(3H,m),7.30−7.34(3H,m),7.38(1H,d,J=8.5Hz),7.49(1H,dd,J=8.5,2.4Hz),8.54(1H,d,J=2.4Hz).
MS(ESI)[M−H]:499.
mp185.5−187.1℃.Example 7 1-((1S, 2R) -1-Hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (2- (4-methoxyphenyl) -5-pentafluorosulfur Synthesis of (nylphenyl) urea:
Figure 2017038870
To a solution of 2,2,2-trichloroethyl 2- (4-methoxyphenyl) -5-pentafluorosulfanylphenylcarbamate (75.0 mg, 0.150 mmol) in acetonitrile (1 mL) was added diisopropylethylamine (52 μL,. 30 mmol), (1S, 2R) -2-amino-1-indanol (33.5 mg, 0.225 mmol) was added. After stirring at 100 ° C. for 22 hours, the reaction mixture was allowed to cool and extracted with ethyl acetate. The organic layer was washed successively with 1M hydrochloric acid and saturated brine, dried and concentrated, and the resulting crude product was purified by silica gel column chromatography (chloroform / methanol) to give the title compound (hereinafter referred to as the compound of Example 7). (69.4 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 2.84 (1H, dd, J = 15.6, 7.8 Hz), 3.13 (1H, dd, J = 15.4, 7 .3 Hz), 3.85 (3 H, s), 4.39 (1 H, dt, J = 7.4, 5.6 Hz), 4.96 (1 H, d, J = 5.6 Hz), 7.04 -7.06 (2H, m), 7.19-7.27 (3H, m), 7.30-7.34 (3H, m), 7.38 (1H, d, J = 8.5Hz) 7.49 (1H, dd, J = 8.5, 2.4 Hz), 8.54 (1H, d, J = 2.4 Hz).
MS (ESI) [M−H] : 499.
mp 185.5-187.1 [deg.] C.

(参考例13)2−(4−ヒドロキシフェニル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
2−(4−メトキシフェニル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(160mg,0.320mmol)のジクロロメタン(1.5mL)溶液を−78℃に冷却した。三臭化ホウ素(1.0Mジクロロメタン溶液,1.1mL,1.1mmol)を加え、氷冷下、2時間撹拌した。反応混合物を再度−78℃に冷却した後、メタノール、水を順次加えた。反応混合物を室温に昇温後、ジクロロメタンで抽出した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(127mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):4.82(2H,s),5.05(1H,d,J=1.5Hz),6.90(1H,s),6.98−7.00(2H,m),7.24−7.26(2H,m),7.31(1H,d,J=8.3Hz),7.55(1H,dd,J=8.5,2.2Hz),8.58(1H,s).
MS(ESI)[M+H]:486.
mp181.3−182.6℃.Reference Example 13 Synthesis of 2,2,2-trichloroethyl 2- (4-hydroxyphenyl) -5-pentafluorosulfanylphenylcarbamate:
Figure 2017038870
A solution of 2,2,2-trichloroethyl 2- (4-methoxyphenyl) -5-pentafluorosulfanylphenylcarbamate (160 mg, 0.320 mmol) in dichloromethane (1.5 mL) was cooled to -78 ° C. Boron tribromide (1.0 M dichloromethane solution, 1.1 mL, 1.1 mmol) was added, and the mixture was stirred for 2 hours under ice cooling. The reaction mixture was cooled again to −78 ° C., and methanol and water were sequentially added. The reaction mixture was warmed to room temperature and extracted with dichloromethane. The organic layer was washed with saturated brine, dried and concentrated, and the obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (127 mg) as a colorless solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 4.82 (2H, s), 5.05 (1H, d, J = 1.5 Hz), 6.90 (1H, s), 6. 98-7.00 (2H, m), 7.24-7.26 (2H, m), 7.31 (1H, d, J = 8.3 Hz), 7.55 (1H, dd, J = 8) .5, 2.2 Hz), 8.58 (1H, s).
MS (ESI) [M + H] + : 486.
mp 181.3-182.6 ° C.

(実施例8)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(2−(4−ヒドロキシフェニル)−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、2−(4−ヒドロキシフェニル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(75.0mg,0.154mmol)から、表題化合物(以下、実施例8の化合物)(75mg)を無色アモルファスとして得た。
H−NMR(400MHz,CDOD)δ(ppm):2.88(1H,dd,J=16.5,1.3Hz),3.12(1H,dd,J=16.5,4.8Hz),4.54(1H,dt,J=4.9,1.6Hz),5.18(1H,d,J=4.9Hz),6.90−6.92(2H,m),7.18−7.28(6H,m),7.33(1H,d,J=8.5Hz),7.51(1H,dd,J=8.5,2.4Hz),8.51(1H,d,J=2.4Hz).
MS(ESI)[M+H]:487.Example 8 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (2- (4-hydroxyphenyl) -5-pentafluorosulfur Synthesis of (nylphenyl) urea:
Figure 2017038870
According to the same method as in Example 5, from 2,2,2-trichloroethyl 2- (4-hydroxyphenyl) -5-pentafluorosulfanylphenylcarbamate (75.0 mg, 0.154 mmol) , Example 8 compound) (75 mg) was obtained as a colorless amorphous.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 2.88 (1H, dd, J = 16.5, 1.3 Hz), 3.12 (1H, dd, J = 16.5, 4) .8 Hz), 4.54 (1H, dt, J = 4.9, 1.6 Hz), 5.18 (1H, d, J = 4.9 Hz), 6.90-6.92 (2H, m) 7.18-7.28 (6H, m), 7.33 (1H, d, J = 8.5 Hz), 7.51 (1H, dd, J = 8.5, 2.4 Hz), 8. 51 (1H, d, J = 2.4 Hz).
MS (ESI) [M + H] + : 487.

(参考例14)2−(4−ピリジル)−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
参考例7と同様の方法に従い、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(500mg,1.76mmol)及び4−ピリジルボロン酸(325mg,2.64mmol)から、表題化合物(56.6mg)を黒色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):7.24−7.25(2H,m),7.57(1H,d,J=8.5Hz),8.08(1H,dd,J=8.5,2.2Hz),8.41(1H,d,J=2.2Hz),8.73−8.75(2H,m).
MS(ESI)[M+H]:327.Reference Example 14 Synthesis of 2- (4-pyridyl) -5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
The title compound (56.6 mg) was obtained from 2-chloro-5-pentafluorosulfanylnitrobenzene (500 mg, 1.76 mmol) and 4-pyridylboronic acid (325 mg, 2.64 mmol) in the same manner as in Reference Example 7. Obtained as a black oil.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 7.24-7.25 (2H, m), 7.57 (1H, d, J = 8.5 Hz), 8.08 (1H, dd , J = 8.5, 2.2 Hz), 8.41 (1H, d, J = 2.2 Hz), 8.73-8.75 (2H, m).
MS (ESI) [M + H] + : 327.

(参考例15)2−(4−ピリジル)−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、2−(4−ピリジル)−5−ペンタフルオロサルファニルニトロベンゼン(150mg,0.460mmol)から、表題化合物(64.8mg)を淡黄色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.98(2H,brs),7.16−7.22(3H,m),7.38−7.40(2H,m),8.72−8.74(2H,m).
MS(ESI)[M+H]:297.Reference Example 15 Synthesis of 2- (4-pyridyl) -5-pentafluorosulfanylaniline:
Figure 2017038870
In the same manner as in Reference Example 4, the title compound (64.8 mg) was obtained as a pale yellow solid from 2- (4-pyridyl) -5-pentafluorosulfanylnitrobenzene (150 mg, 0.460 mmol).
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.98 (2H, brs), 7.16-7.22 (3H, m), 7.38-7.40 (2H, m), 8.72-8.74 (2H, m).
MS (ESI) [M + H] + : 297.

(参考例16)2−(4−ピリジル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
参考例9と同様の方法に従い、2−(4−ピリジル)−5−ペンタフルオロサルファニルアニリン(65.0mg,0.219mmol)から、表題化合物(31.7mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):4.82(2H,s),7.31−7.37(3H,m),7.64(1H,d,J=8.6Hz),8.53(1H,s),8.72−8.80(2H,m).
MS(ESI)[M+H]:471.
mp166.4−169.0℃.Reference Example 16 Synthesis of 2,2,2-trichloroethyl 2- (4-pyridyl) -5-pentafluorosulfanylphenylcarbamate:
Figure 2017038870
In the same manner as in Reference Example 9, the title compound (31.7 mg) was obtained as a colorless solid from 2- (4-pyridyl) -5-pentafluorosulfanylaniline (65.0 mg, 0.219 mmol).
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 4.82 (2H, s), 7.31-7.37 (3H, m), 7.64 (1H, d, J = 8.6 Hz) ), 8.53 (1H, s), 8.72-8.80 (2H, m).
MS (ESI) [M + H] + : 471.
mp 166.4-169.0 ° C.

(実施例9)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(2−(4−ピリジル)−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、2−(4−ピリジル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(15.0mg,0.0320mmol)から、表題化合物(以下、実施例9の化合物)(12.7mg)を無色固体として得た。
H−NMR(400MHz,CDOD)δ(ppm):2.88(1H,dd,J=16.3,1.8Hz),3.12(1H,dd,J=16.3,5.0Hz),4.53(1H,dt,J=5.0,1.4Hz),5.15(1H,d,J=5.0Hz),7.14−7.23(4H,m),7.46(1H,d,J=8.6Hz),7.53−7.55(2H,m),7.63(1H,dd,J=8.6,2.3Hz),8.54(1H,d,J=2.3Hz),8.66−8.67(2H,m).
MS(ESI)[M+H]:472.
mp227.9−229.3℃.Example 9 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (2- (4-pyridyl) -5-pentafluorosulfanyl Synthesis of phenyl) urea:
Figure 2017038870
According to the same method as in Example 5, from 2,2,2-trichloroethyl 2- (4-pyridyl) -5-pentafluorosulfanylphenylcarbamate (15.0 mg, 0.0320 mmol), the title compound (hereinafter, The compound of Example 9) (12.7 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 2.88 (1H, dd, J = 16.3, 1.8 Hz), 3.12 (1H, dd, J = 16.3, 5) .0Hz), 4.53 (1H, dt, J = 5.0, 1.4 Hz), 5.15 (1H, d, J = 5.0 Hz), 7.14-7.23 (4H, m) 7.46 (1H, d, J = 8.6 Hz), 7.53-7.55 (2H, m), 7.63 (1H, dd, J = 8.6, 2.3 Hz), 8. 54 (1H, d, J = 2.3 Hz), 8.66-8.67 (2H, m).
MS (ESI) [M + H] < +>: 472.
mp 227.9-229.3 ° C.

(実施例10)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(2−(4−ピリジル)−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、2−(4−ピリジル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(15.0mg,0.0320mmol)から、表題化合物(以下、実施例10の化合物)(11.4mg)を無色固体として得た。
H−NMR(400MHz,CDOD)δ(ppm):2.82(1H,dd,J=15.6,7.5Hz),3.13(1H,dd,J=15.4,7.2Hz),4.35−4.40(1H,m),4.96(1H,d,J=5.4Hz),7.20−7.25(3H,m),7.41(2H,dd,J=16.8,7.7Hz),7.49−7.51(2H,m),7.60(1H,dd,J=8.6,2.3Hz),8.53(1H,d,J=2.3Hz),8.65−8.66(2H,m).
MS(ESI)[M+H]:472.
mp237.4−238.1℃.Example 10 1-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (2- (4-pyridyl) -5-pentafluorosulfanyl Synthesis of phenyl) urea:
Figure 2017038870
In the same manner as in Example 7, from 2,2,2-trichloroethyl 2- (4-pyridyl) -5-pentafluorosulfanylphenylcarbamate (15.0 mg, 0.0320 mmol), the title compound (hereinafter, The compound of Example 10) (11.4 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 2.82 (1H, dd, J = 15.6, 7.5 Hz), 3.13 (1H, dd, J = 15.4, 7 .2 Hz), 4.35-4.40 (1 H, m), 4.96 (1 H, d, J = 5.4 Hz), 7.20-7.25 (3 H, m), 7.41 (2 H) , Dd, J = 16.8, 7.7 Hz), 7.49-7.51 (2H, m), 7.60 (1H, dd, J = 8.6, 2.3 Hz), 8.53 ( 1H, d, J = 2.3 Hz), 8.65-8.66 (2H, m).
MS (ESI) [M + H] < +>: 472.
mp 237.4-248.1 ° C.

(参考例17)2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(500mg,1.76mmol)、テトラキストリフェニルホスフィンパラジウム(0)(102mg,0.0883mmol)、3,6−ジヒドロ−2H−ピラン−4−ボロン酸ピナコール(481mg,2.29mmol)のトルエン(9mL)溶液に、エタノール(1.4mL)2M炭酸ナトリウム水溶液(9mL)を加えた。100℃で20時間撹拌した後、反応混合物を放冷し、分液した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(566mg)を黄色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.35(2H,dt,J=4.9,2.3Hz),3.94(2H,t,J=5.4Hz),4.29(2H,q,J=2.8Hz),5.75(1H,s),7.46(1H,d,J=8.3Hz),7.95(1H,dd,J=8.5,2.2Hz),8.31(1H,d,J=2.2Hz).
MS(ESI)[M+H]:332.Reference Example 17 Synthesis of 2- (3,6-dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
2-chloro-5-pentafluorosulfanylnitrobenzene (500 mg, 1.76 mmol), tetrakistriphenylphosphine palladium (0) (102 mg, 0.0883 mmol), 3,6-dihydro-2H-pyran-4-boronic acid pinacol To a solution of (481 mg, 2.29 mmol) in toluene (9 mL) was added ethanol (1.4 mL) 2M aqueous sodium carbonate solution (9 mL). After stirring at 100 ° C. for 20 hours, the reaction mixture was allowed to cool and separated. The organic layer was washed with saturated brine, dried and concentrated, and the obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (566 mg) as a yellow oil.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.35 (2H, dt, J = 4.9, 2.3 Hz), 3.94 (2H, t, J = 5.4 Hz), 4 .29 (2H, q, J = 2.8 Hz), 5.75 (1H, s), 7.46 (1H, d, J = 8.3 Hz), 7.95 (1H, dd, J = 8. 5, 2.2 Hz), 8.31 (1H, d, J = 2.2 Hz).
MS (ESI) [M + H] + : 332.

(参考例18)2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルニトロベンゼン(565mg,1.71mmol)のテトラヒドロフラン(8.5mL)溶液に、エタノール(8.5mL)、水(2.8mL)、塩化アンモニウム(457mg,8.54mmol)、鉄粉(1.91g,34.1mmol)を加えた。80℃で6時間撹拌した後、さらに、濃塩酸(1.4mL)、鉄粉(4.75g,85.1mmol)を加えた。80℃で13時間撹拌した後、反応混合物を放冷し、酢酸エチルで抽出した。有機層を飽和炭酸水素ナトリウム水溶液、飽和食塩水で洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(256mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.35−2.40(2H,m),3.94(2H,t,J=5.4Hz),3.98(2H,brs),4.30(2H,q,J=2.8Hz),5.87−5.89(1H,m),7.07(3H,m).
MS(ESI)[M+H]:302.
mp133.6−137.2℃.Reference Example 18 Synthesis of 2- (3,6-dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylaniline:
Figure 2017038870
To a solution of 2- (3,6-dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylnitrobenzene (565 mg, 1.71 mmol) in tetrahydrofuran (8.5 mL), ethanol (8.5 mL), water (2.8 mL), ammonium chloride (457 mg, 8.54 mmol), and iron powder (1.91 g, 34.1 mmol) were added. After stirring at 80 ° C. for 6 hours, concentrated hydrochloric acid (1.4 mL) and iron powder (4.75 g, 85.1 mmol) were further added. After stirring at 80 ° C. for 13 hours, the reaction mixture was allowed to cool and extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium hydrogen carbonate solution and saturated brine, dried and concentrated. The obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (256 mg) as a colorless solid. Got as.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.35-2.40 (2H, m), 3.94 (2H, t, J = 5.4 Hz), 3.98 (2H, brs) ), 4.30 (2H, q, J = 2.8 Hz), 5.87-5.89 (1H, m), 7.07 (3H, m).
MS (ESI) [M + H] + : 302.
mp 133.6-137.2 ° C.

(参考例19)2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
参考例9と同様の方法に従い、2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルアニリン(250mg,0.830mmol)から、表題化合物(333mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.35−2.39(2H,m),3.96(2H,t,J=5.4Hz),4.34(2H,q,J=2.8Hz),4.86(2H,s),5.90−5.92(1H,m),7.11(1H,s),7.22(1H,d,J=8.5Hz),7.50(1H,dd,J=8.5,2.2Hz),8.49(1H,s).
MS(ESI)[M+H]:476.
mp153.9−156.0℃.Reference Example 19 Synthesis of 2- (3,6-dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl:
Figure 2017038870
The title compound (333 mg) was purified from 2- (3,6-dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylaniline (250 mg, 0.830 mmol) in the same manner as in Reference Example 9. Obtained as a solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.35-2.39 (2H, m), 3.96 (2H, t, J = 5.4 Hz), 4.34 (2H, q , J = 2.8 Hz), 4.86 (2H, s), 5.90-5.92 (1H, m), 7.11 (1H, s), 7.22 (1H, d, J = 8). .5 Hz), 7.50 (1 H, dd, J = 8.5, 2.2 Hz), 8.49 (1 H, s).
MS (ESI) [M + H] + : 476.
mp 153.9-156.0 ° C.

(参考例20)1−(2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルフェニル)−3−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルカルバミン酸2,2,2−トリクロロエチル(150mg,0.315mmol)から、表題化合物(128mg)を無色固体として得た。
H−NMR(400MHz,CDOD)δ(ppm):2.37−2.42(2H,m),2.92(1H,dd,J=16.5,1.6Hz),3.15(1H,dd,J=16.5,5.0Hz),3.94(2H,t,J=5.5Hz),4.29(2H,q,J=2.8Hz),4.58(1H,dt,J=5.0,1.7Hz),5.22(1H,d,J=4.9Hz),5.87−5.89(1H,m),7.19−7.31(5H,m),7.46(1H,dd,J=8.5,2.4Hz),8.51(1H,d,J=2.4Hz).
MS(ESI)[M+H]:477.
mp208.8−211.1℃.Reference Example 20 1- (2- (3,6-Dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylphenyl) -3-((1R, 2S) -2-hydroxy-2, Synthesis of 3-dihydro-1H-inden-1-yl) urea:
Figure 2017038870
According to the same method as in Example 5, 2,2,2-trichloroethyl 2- (3,6-dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylcarbamate (150 mg, 0.315 mmol) Gave the title compound (128 mg) as a colorless solid.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 2.37-2.42 (2H, m), 2.92 (1H, dd, J = 16.5, 1.6 Hz), 3. 15 (1H, dd, J = 16.5, 5.0 Hz), 3.94 (2H, t, J = 5.5 Hz), 4.29 (2H, q, J = 2.8 Hz), 4.58 (1H, dt, J = 5.0, 1.7 Hz), 5.22 (1H, d, J = 4.9 Hz), 5.87-5.89 (1H, m), 7.19-7. 31 (5H, m), 7.46 (1H, dd, J = 8.5, 2.4 Hz), 8.51 (1H, d, J = 2.4 Hz).
MS (ESI) [M + H] + : 477.
mp 208.8-211.1 ° C.

(実施例11)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(5−ペンタフルオロサルファニル−2−(テトラヒドロ−2H−ピラン−4−イル)フェニル)ウレアの合成:

Figure 2017038870
1−(2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルフェニル)−3−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)ウレア(60.0mg,0.126mmol)のメタノール(4.0mL)溶液に10重量%パラジウム−炭素(50重量%含水,12mg)を加え、水素雰囲気下、室温で2時間撹拌した。触媒をろ過した後、ろ液を濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(クロロホルム/メタノール)で精製し、得られた目的物をジエチルエーテル/シクロヘキサン(1/1)でスラリー洗浄することで表題化合物(以下、実施例11の化合物)(47.6mg)を無色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):1.72−1.82(2H,m),2.30(1H,d,J=3.2Hz),2.84(1H,dd,J=16.6,2.0Hz),3.03−3.16(2H,m),3.46−3.54(2H,m),4.02−4.07(2H,m),4.53−4.56(1H,m),5.27(1H,dd,J=8.3,5.1Hz),5.58(1H,d,J=8.0Hz),6.81(1H,s),7.20−7.28(4H,m),7.34(1H,d,J=8.5Hz),7.56(1H,dd,J=8.8,2.4Hz),7.96(1H,d,J=2.4Hz).
MS(ESI)[M+H]:479.Example 11 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (5-pentafluorosulfanyl-2- (tetrahydro-2H-) Synthesis of pyran-4-yl) phenyl) urea:
Figure 2017038870
1- (2- (3,6-dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylphenyl) -3-((1R, 2S) -2-hydroxy-2,3-dihydro-1H -Inden-1-yl) urea (60.0 mg, 0.126 mmol) in methanol (4.0 mL) was added 10 wt% palladium-carbon (50 wt% water content, 12 mg), and 2% at room temperature under hydrogen atmosphere. Stir for hours. After filtering the catalyst, the filtrate was concentrated, and the resulting crude product was purified by silica gel column chromatography (chloroform / methanol). The obtained target product was washed with slurry in diethyl ether / cyclohexane (1/1). As a result, the title compound (hereinafter referred to as the compound of Example 11) (47.6 mg) was obtained as a colorless amorphous substance.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.72-1.82 (2H, m), 2.30 (1H, d, J = 3.2 Hz), 2.84 (1H, dd , J = 16.6, 2.0 Hz), 3.03-3.16 (2H, m), 3.46-3.54 (2H, m), 4.02-4.07 (2H, m) , 4.53-4.56 (1H, m), 5.27 (1H, dd, J = 8.3, 5.1 Hz), 5.58 (1H, d, J = 8.0 Hz), 6. 81 (1H, s), 7.20-7.28 (4H, m), 7.34 (1H, d, J = 8.5 Hz), 7.56 (1H, dd, J = 8.8, 2) .4 Hz), 7.96 (1H, d, J = 2.4 Hz).
MS (ESI) [M + H] + : 479.

(参考例21)1−(2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルフェニル)−3−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルカルバミン酸2,2,2−トリクロロエチル(150mg,0.315mmol)から、表題化合物(130mg)無色固体として得た。
H−NMR(400MHz,CDOD)δ(ppm):2.35−2.38(2H,m),2.92(1H,dd,J=15.6,7.6Hz),3.19(1H,dd,J=15.5,7.2Hz),3.93(2H,t,J=5.4Hz),4.28(2H,q,J=2.7Hz),4.44(1H,dt,J=7.3,5.6Hz),5.01(1H,d,J=5.4Hz),5.84−5.86(1H,m),7.21−7.29(4H,m),7.41−7.45(2H,m),8.49(1H,d,J=2.4Hz).
MS(ESI)[M−H]:475.
mp200.1−202.0℃.Reference Example 21 1- (2- (3,6-dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylphenyl) -3-((1S, 2R) -1-hydroxy-2, Synthesis of 3-dihydro-1H-inden-2-yl) urea:
Figure 2017038870
According to the same method as in Example 7, 2,2,2-trichloroethyl 2- (3,6-dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylcarbamate (150 mg, 0.315 mmol) Gave the title compound (130 mg) as a colorless solid.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 2.35-2.38 (2H, m), 2.92 (1H, dd, J = 15.6, 7.6 Hz), 3. 19 (1H, dd, J = 15.5, 7.2 Hz), 3.93 (2H, t, J = 5.4 Hz), 4.28 (2H, q, J = 2.7 Hz), 4.44 (1H, dt, J = 7.3, 5.6 Hz), 5.01 (1H, d, J = 5.4 Hz), 5.84-5.86 (1H, m), 7.21-7. 29 (4H, m), 7.41-7.45 (2H, m), 8.49 (1 H, d, J = 2.4 Hz).
MS (ESI) [M−H] : 475.
mp200.1-202.0 ° C.

(実施例12)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(5−ペンタフルオロサルファニル−2−(テトラヒドロ−2H−ピラン−4−イル)フェニル)ウレアの合成:

Figure 2017038870
実施例11と同様の方法に従い、1−(2−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−ペンタフルオロサルファニルフェニル)−3−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)ウレア(60.0mg,0.126mmol)から、表題化合物(以下、実施例12の化合物)(35.4mg)を無色固体として得た。
H−NMR(400MHz,CDOD)δ(ppm):1.68−1.82(4H,m),2.94(1H,dd,J=15.5,7.4Hz),3.07−3.12(1H,m),3.21(1H,dd,J=15.6,7.1Hz),3.59(2H,dt,J=11.6,2.3Hz),4.03−4.07(2H,m),4.46(1H,dt,J=7.2,5.7Hz),5.02(1H,d,J=5.6Hz),7.24−7.28(3H,m),7.41−7.46(2H,m),7.52(1H,dd,J=8.8,2.4Hz),8.21(1H,d,J=2.4Hz).
MS(ESI)[M−H]:477.
mp219.9−221.9℃.Example 12 1-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (5-pentafluorosulfanyl-2- (tetrahydro-2H-) Synthesis of pyran-4-yl) phenyl) urea:
Figure 2017038870
According to a method similar to that in Example 11, 1- (2- (3,6-dihydro-2H-pyran-4-yl) -5-pentafluorosulfanylphenyl) -3-((1S, 2R) -1- The title compound (hereinafter, the compound of Example 12) (35.4 mg) was obtained as a colorless solid from hydroxy-2,3-dihydro-1H-inden-2-yl) urea (60.0 mg, 0.126 mmol). .
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 1.68-1.82 (4H, m), 2.94 (1H, dd, J = 15.5, 7.4 Hz), 3. 07-3.12 (1H, m), 3.21 (1H, dd, J = 15.6, 7.1 Hz), 3.59 (2H, dt, J = 11.6, 2.3 Hz), 4 .03-4.07 (2H, m), 4.46 (1H, dt, J = 7.2, 5.7 Hz), 5.02 (1H, d, J = 5.6 Hz), 7.24- 7.28 (3H, m), 7.41-7.46 (2H, m), 7.52 (1H, dd, J = 8.8, 2.4 Hz), 8.21 (1H, d, J = 2.4 Hz).
MS (ESI) [M−H] : 477.
mp 219.9-221.9 ° C.

(参考例22)2−(4−ヒドロキシピペリジン−1−イル)−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(300mg,1.06mmol)のジメチルスルホキシド(2mL)溶液に、トリエチルアミン(221μL,1.59mmol)、4−ヒドロキシピペリジン(139mg,1.38mmol)を加えた。50℃で4時間撹拌した後、反応混合物に水を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(346mg)を黄色固体として得た
H−NMR(400MHz,CDCl)δ(ppm):1.50(1H,d,J=3.7Hz),1.72−1.78(2H,m),2.00−2.07(2H,m),3.02−3.08(2H,m),3.36−3.41(2H,m),3.99(1H,dt,J=7.6,3.8Hz),7.10(1H,d,J=9.0Hz),7.76(1H,dd,J=9.0,2.7Hz),8.20(1H,d,J=2.7Hz).
MS(ESI)[M+H]:349.
mp96.9−98.4℃.Reference Example 22 Synthesis of 2- (4-hydroxypiperidin-1-yl) -5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
To a solution of 2-chloro-5-pentafluorosulfanylnitrobenzene (300 mg, 1.06 mmol) in dimethyl sulfoxide (2 mL) was added triethylamine (221 μL, 1.59 mmol) and 4-hydroxypiperidine (139 mg, 1.38 mmol). . After stirring at 50 ° C. for 4 hours, water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried and concentrated, and the obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (346 mg) as a yellow solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.50 (1H, d, J = 3.7 Hz), 1.72-1.78 (2H, m), 2.00-2.07 (2H, m), 3.02-3.08 (2H, m), 3.36-3.41 (2H, m), 3.99 (1H, dt, J = 7.6, 3.8 Hz) 7.10 (1H, d, J = 9.0 Hz), 7.76 (1H, dd, J = 9.0, 2.7 Hz), 8.20 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 349.
mp 96.9-98.4 ° C.

(参考例23)2−(4−ヒドロキシピペリジン−1−イル)−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、2−(4−ヒドロキシピペリジン−1−イル)−5−ペンタフルオロサルファニルニトロベンゼン(345mg,0.991mmol)から、表題化合物(314mg)を赤色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):1.67−1.76(2H,m),2.03−2.06(2H,m),2.70−2.74(2H,m),3.13−3.18(2H,m),3.86−3.90(1H,m),4.06(2H,s),6.96(1H,d,J=9.0Hz),7.08−7.11(2H,m).
MS(ESI)[M+H]:319.Reference Example 23 Synthesis of 2- (4-hydroxypiperidin-1-yl) -5-pentafluorosulfanylaniline:
Figure 2017038870
The title compound (314 mg) was obtained as a red amorphous form from 2- (4-hydroxypiperidin-1-yl) -5-pentafluorosulfanylnitrobenzene (345 mg, 0.991 mmol) in the same manner as in Reference Example 4.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.67-1.76 (2H, m), 2.03-2.06 (2H, m), 2.70-2.74 (2H M), 3.13-3.18 (2H, m), 3.86-3.90 (1H, m), 4.06 (2H, s), 6.96 (1H, d, J = 9). .0Hz), 7.08-7.11 (2H, m).
MS (ESI) [M + H] + : 319.

(参考例24)(2−(4−ヒドロキシピペリジン−1−イル)−5−ペンタフルオロサルファニルフェニル)カルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
参考例9と同様の方法に従い、2−(4−ヒドロキシピペリジン−1−イル)−5−ペンタフルオロサルファニルアニリン(314mg,0.986mmol)から、表題化合物(390mg)を淡赤色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):1.78−1.81(2H,m),2.04−2.10(2H,m),2.75−2.79(2H,m),3.06−3.11(2H,m),3.95(1H,s),4.87(2H,s),7.17(1H,d,J=8.8Hz),7.46(1H,dd,J=8.8,2.4Hz),7.84(1H,s),8.50(1H,s).
MS(ESI)[M+H]:493.Reference Example 24 Synthesis of (2- (4-hydroxypiperidin-1-yl) -5-pentafluorosulfanylphenyl) carbamate 2,2,2-trichloroethyl:
Figure 2017038870
The title compound (390 mg) was obtained as a pale red amorphous form from 2- (4-hydroxypiperidin-1-yl) -5-pentafluorosulfanylaniline (314 mg, 0.986 mmol) in the same manner as in Reference Example 9. .
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.78-1.81 (2H, m), 2.04-2.10 (2H, m), 2.75-2.79 (2H M), 3.06-3.11 (2H, m), 3.95 (1H, s), 4.87 (2H, s), 7.17 (1H, d, J = 8.8 Hz), 7.46 (1H, dd, J = 8.8, 2.4 Hz), 7.84 (1H, s), 8.50 (1H, s).
MS (ESI) [M + H] + : 493.

(実施例13)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(2−(4−ヒドロキシピペリジン−1−イル)−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、(2−(4−ヒドロキシピペリジン−1−イル)−5−ペンタフルオロサルファニルフェニル)カルバミン酸2,2,2−トリクロロエチル(190mg,0.385mmol)から、表題化合物(以下、実施例13の化合物)(134mg)を無色アモルファスとして得た。
H−NMR(400MHz,CDOD)δ(ppm):1.77−1.84(2H,m),2.00−2.01(2H,m),2.73−2.81(2H,m),2.91−2.95(1H,m),3.08−3.18(3H,m),3.77−3.81(1H,m),4.60(1H,dt,J=5.1,1.9Hz),5.24(1H,d,J=4.9Hz),7.22−7.28(5H,m),7.40(1H,dd,J=9.0,2.7Hz),8.57(1H,d,J=2.4Hz).
MS(ESI)[M+H]:494.Example 13 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (2- (4-hydroxypiperidin-1-yl) -5 Synthesis of -pentafluorosulfanylphenyl) urea:
Figure 2017038870
According to a method similar to that of Example 5, from 2,2,2-trichloroethyl (190 mg, 0.385 mmol) of (2- (4-hydroxypiperidin-1-yl) -5-pentafluorosulfanylphenyl) carbamate The title compound (hereinafter referred to as the compound of Example 13) (134 mg) was obtained as a colorless amorphous product.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 1.77-1.84 (2H, m), 2.00-2.01 (2H, m), 2.73-2.81 ( 2H, m), 2.91-2.95 (1H, m), 3.08-3.18 (3H, m), 3.77-3.81 (1H, m), 4.60 (1H, dt, J = 5.1, 1.9 Hz), 5.24 (1H, d, J = 4.9 Hz), 7.22-7.28 (5H, m), 7.40 (1H, dd, J = 9.0, 2.7 Hz), 8.57 (1H, d, J = 2.4 Hz).
MS (ESI) [M + H] + : 494.

(実施例14)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(2−(4−ヒドロキシピペリジン−1−イル)−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、(2−(4−ヒドロキシピペリジン−1−イル)−5−ペンタフルオロサルファニルフェニル)カルバミン酸2,2,2−トリクロロエチル(190mg,0.385mmol)から、表題化合物(以下、実施例14の化合物)(163mg)を無色アモルファスとして得た。
H−NMR(400MHz,CDOD)δ(ppm):1.77−1.83(2H,m),1.99−2.00(2H,m),2.73−2.76(2H,m),2.96(1H,dd,J=15.6,7.8Hz),3.06−3.09(2H,m),3.19(1H,dd,J=15.6,7.3Hz),3.76−3.82(1H,m),4.46(1H,dt,J=7.6,5.6Hz),5.02(1H,d,J=5.4Hz),7.23−7.28(4H,m),7.37(1H,dd,J=8.8,2.7Hz),7.42(1H,d,J=6.8Hz),8.57(1H,d,J=2.7Hz).
MS(ESI)[M+H]:494.Example 14 1-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (2- (4-hydroxypiperidin-1-yl) -5 Synthesis of -pentafluorosulfanylphenyl) urea:
Figure 2017038870
According to a method similar to that in Example 7, from 2,2,2-trichloroethyl (190 mg, 0.385 mmol) of (2- (4-hydroxypiperidin-1-yl) -5-pentafluorosulfanylphenyl) carbamate The title compound (hereinafter, the compound of Example 14) (163 mg) was obtained as a colorless amorphous substance.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 1.77-1.83 (2H, m), 1.99-2.00 (2H, m), 2.73-2.76 ( 2H, m), 2.96 (1H, dd, J = 15.6, 7.8 Hz), 3.06-3.09 (2H, m), 3.19 (1H, dd, J = 15.6). , 7.3 Hz), 3.76-3.82 (1 H, m), 4.46 (1 H, dt, J = 7.6, 5.6 Hz), 5.02 (1 H, d, J = 5. 4 Hz), 7.23-7.28 (4 H, m), 7.37 (1 H, dd, J = 8.8, 2.7 Hz), 7.42 (1 H, d, J = 6.8 Hz), 8.57 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 494.

(参考例25)2−(モルホリン−4−イル)−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
参考例22と同様の方法に従い、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(100mg,0.353mmol)及びモルホリン(40μL,0.46mmol)から、表題化合物(118mg)を橙色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.16(4H,t,J=4.8Hz),3.86(4H,t,J=4.6Hz),7.10(1H,d,J=9.3Hz),7.82(1H,dd,J=9.3,2.7Hz),8.22(1H,d,J=2.7Hz).
MS(ESI)[M+H]:335.Reference Example 25 Synthesis of 2- (morpholin-4-yl) -5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
The title compound (118 mg) was obtained as an orange oil from 2-chloro-5-pentafluorosulfanylnitrobenzene (100 mg, 0.353 mmol) and morpholine (40 μL, 0.46 mmol) in the same manner as in Reference Example 22. .
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.16 (4H, t, J = 4.8 Hz), 3.86 (4H, t, J = 4.6 Hz), 7.10 (1H , D, J = 9.3 Hz), 7.82 (1H, dd, J = 9.3, 2.7 Hz), 8.22 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 335.

(参考例26)2−(モルホリン−4−イル)−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、2−(モルホリン−4−イル)−5−ペンタフルオロサルファニルニトロベンゼン(118mg,0.353mmol)から、表題化合物(95.3mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.94(4H,t,J=4.6Hz),3.86(4H,t,J=4.5Hz),4.08(2H,s),6.97(1H,d,J=8.5Hz),7.12(2H,dt,J=10.1,3.5Hz).
MS(ESI)[M+H]:305.
mp152.8−155.0℃.Reference Example 26 Synthesis of 2- (morpholin-4-yl) -5-pentafluorosulfanylaniline:
Figure 2017038870
In the same manner as in Reference Example 4, the title compound (95.3 mg) was obtained as a colorless solid from 2- (morpholin-4-yl) -5-pentafluorosulfanylnitrobenzene (118 mg, 0.353 mmol).
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.94 (4H, t, J = 4.6 Hz), 3.86 (4H, t, J = 4.5 Hz), 4.08 (2H , S), 6.97 (1H, d, J = 8.5 Hz), 7.12 (2H, dt, J = 10.1, 3.5 Hz).
MS (ESI) [M + H] + : 305.
mp 152.8-155.0 ° C.

(参考例27)(5−ペンタフルオロサルファニル−2−(モルホリン−4−イル)フェニル)カルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
参考例9と同様の方法に従い、2−(モルホリン−4−イル)−5−ペンタフルオロサルファニルアニリン(95.0mg,0.312mmol)から、表題化合物(146mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.91(4H,t,J=4.6Hz),3.90(4H,t,J=4.6Hz),4.88(2H,s),7.20(1H,d,J=8.8Hz),7.49(1H,dd,J=8.8,2.7Hz),7.88(1H,s),8.53(1H,s).
MS(ESI)[M+H]:479.
mp103.3−105.4℃.Reference Example 27 Synthesis of (5-pentafluorosulfanyl-2- (morpholin-4-yl) phenyl) carbamate 2,2,2-trichloroethyl:
Figure 2017038870
In the same manner as in Reference Example 9, the title compound (146 mg) was obtained as a colorless solid from 2- (morpholin-4-yl) -5-pentafluorosulfanylaniline (95.0 mg, 0.312 mmol).
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.91 (4H, t, J = 4.6 Hz), 3.90 (4H, t, J = 4.6 Hz), 4.88 (2H , S), 7.20 (1H, d, J = 8.8 Hz), 7.49 (1H, dd, J = 8.8, 2.7 Hz), 7.88 (1H, s), 8.53 (1H, s).
MS (ESI) [M + H] + : 479.
mp 103.3-105.4 ° C.

(実施例15)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(5−ペンタフルオロサルファニル−2−(モルホリン−4−イル)フェニル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、(5−ペンタフルオロサルファニル−2−(モルホリン−4−イル)フェニル)カルバミン酸2,2,2−トリクロロエチル(135mg,0.281mmol)から、表題化合物(以下、実施例15の化合物)(115mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.09(1H,d,J=5.1Hz),2.88−2.90(4H,m),2.96(1H,dd,J=16.7,2.6Hz),3.22(1H,dd,J=16.5,5.2Hz),3.84(4H,t,J=4.6Hz),4.70(1H,dq,J=10.2,2.5Hz),5.34(1H,dd,J=7.8,5.1Hz),5.43(1H,d,J=8.3Hz),7.16(1H,d,J=8.8Hz),7.26−7.29(3H,m),7.36(1H,d,J=6.3Hz),7.41(1H,dd,J=8.8,2.7Hz),7.54(1H,s),8.69(1H,d,J=2.7Hz).
MS(ESI)[M+H]:480.
mp192.6−194.0℃.Example 15 1-((1R, 2S) -2-Hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (5-pentafluorosulfanyl-2- (morpholine-4-) Synthesis of yl) phenyl) urea:
Figure 2017038870
According to a method similar to that in Example 5, 2,5-trichloroethyl (135 mg, 0.281 mmol) of (5-pentafluorosulfanyl-2- (morpholin-4-yl) phenyl) carbamate (135 mg, 0.281 mmol) was used. The compound of Example 15) (115 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.09 (1H, d, J = 5.1 Hz), 2.88-2.90 (4H, m), 2.96 (1H, dd , J = 16.7, 2.6 Hz), 3.22 (1H, dd, J = 16.5, 5.2 Hz), 3.84 (4H, t, J = 4.6 Hz), 4.70 ( 1H, dq, J = 10.2, 2.5 Hz), 5.34 (1H, dd, J = 7.8, 5.1 Hz), 5.43 (1H, d, J = 8.3 Hz), 7 .16 (1H, d, J = 8.8 Hz), 7.26-7.29 (3H, m), 7.36 (1H, d, J = 6.3 Hz), 7.41 (1H, dd, J = 8.8, 2.7 Hz), 7.54 (1H, s), 8.69 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 480.
mp 192.6-194.0 ° C.

(実施例16)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(5−ペンタフルオロサルファニル−2−(モルホリン−4−イル)フェニル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、(5−ペンタフルオロサルファニル−2−(モルホリン−4−イル)フェニル)カルバミン酸2,2,2−トリクロロエチル(145mg,0.302mmol)から、表題化合物(以下、実施例16の化合物)(145mg)を無色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):2.04(1H,s),2.89(4H,t,J=4.6Hz),2.96(1H,dd,J=16.1,6.6Hz),3.36(1H,dd,J=16.0,7.2Hz),3.87(4H,t,J=4.5Hz),4.58−4.64(1H,m),5.16(1H,t,J=5.5Hz),5.46(1H,d,J=7.6Hz),7.15(1H,d,J=8.8Hz),7.26−7.35(3H,m),7.39(1H,dd,J=8.9,2.6Hz),7.44−7.46(2H,m),8.65(1H,d,J=2.7Hz).
MS(ESI)[M+H]:480.Example 16 1-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (5-pentafluorosulfanyl-2- (morpholine-4-) Synthesis of yl) phenyl) urea:
Figure 2017038870
According to a method similar to that in Example 7, from 2,2-trichloroethyl (145 mg, 0.302 mmol) of (5-pentafluorosulfanyl-2- (morpholin-4-yl) phenyl) carbamate (145 mg, 0.302 mmol), the title compound ( Hereinafter, the compound of Example 16) (145 mg) was obtained as a colorless amorphous.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.04 (1H, s), 2.89 (4H, t, J = 4.6 Hz), 2.96 (1H, dd, J = 16) .1, 6.6 Hz), 3.36 (1H, dd, J = 16.0, 7.2 Hz), 3.87 (4H, t, J = 4.5 Hz), 4.58-4.64 ( 1H, m), 5.16 (1H, t, J = 5.5 Hz), 5.46 (1H, d, J = 7.6 Hz), 7.15 (1H, d, J = 8.8 Hz), 7.26-7.35 (3H, m), 7.39 (1H, dd, J = 8.9, 2.6 Hz), 7.44-7.46 (2H, m), 8.65 (1H , D, J = 2.7 Hz).
MS (ESI) [M + H] + : 480.

(参考例28)2−(3−オキソピペラジン−1−イル)−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
参考例22と同様の方法に従い、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(300mg,1.06mmol)及び2−ピペラジノン(138mg,1.38mmol)から、表題化合物の粗生成物(345mg)を黄色固体として得た。得られた粗生成物をさらに精製することなく、次工程を実施した。
H−NMR(400MHz,CDCl)δ(ppm):3.40(2H,t,J=5.2Hz),3.56−3.59(2H,m),3.91(2H,s),6.18(1H,s),7.11(1H,d,J=9.0Hz),7.86(1H,dd,J=9.0,2.7Hz),8.26(1H,d,J=2.7Hz).
MS(ESI)[M+H]:248.Reference Example 28 Synthesis of 2- (3-oxopiperazin-1-yl) -5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
According to the same method as in Reference Example 22, the crude product (345 mg) of the title compound was obtained from 2-chloro-5-pentafluorosulfanylnitrobenzene (300 mg, 1.06 mmol) and 2-piperazinone (138 mg, 1.38 mmol). Obtained as a yellow solid. The next step was carried out without further purification of the obtained crude product.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.40 (2H, t, J = 5.2 Hz), 3.56-3.59 (2H, m), 3.91 (2H, s ), 6.18 (1H, s), 7.11 (1H, d, J = 9.0 Hz), 7.86 (1H, dd, J = 9.0, 2.7 Hz), 8.26 (1H) , D, J = 2.7 Hz).
MS (ESI) [M + H] + : 248.

(参考例29)2−(3−オキソピペラジン−1−イル)−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、2−(3−オキソピペラジン−1−イル)−5−ペンタフルオロサルファニルニトロベンゼン(345mg,0.993mmol)から、表題化合物の粗生成物(353mg)を黄色固体として得た。得られた粗生成物をさらに精製することなく、次工程を実施した。
H−NMR(400MHz,DMSO−d)δ(ppm):3.12(1.8H,t,J=5.2Hz),3.27−3.32(2H,m),3.49(2H,s),7.05(1H,d,J=8.8Hz),7.27(1H,dd,J=8.8,2.7Hz),7.48(1H,d,J=2.7Hz),7.93(1H,s),8.27(1H,s),8.80(1H,d,J=1.7Hz).Reference Example 29 Synthesis of 2- (3-oxopiperazin-1-yl) -5-pentafluorosulfanylaniline:
Figure 2017038870
According to the same method as in Reference Example 4, the crude product (353 mg) of the title compound was obtained as a yellow solid from 2- (3-oxopiperazin-1-yl) -5-pentafluorosulfanylnitrobenzene (345 mg, 0.993 mmol). Got as. The next step was carried out without further purification of the obtained crude product.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 3.12 (1.8 H, t, J = 5.2 Hz), 3.27-3.32 (2H, m), 3.49 (2H, s), 7.05 (1H, d, J = 8.8 Hz), 7.27 (1H, dd, J = 8.8, 2.7 Hz), 7.48 (1H, d, J = 2.7 Hz), 7.93 (1 H, s), 8.27 (1 H, s), 8.80 (1 H, d, J = 1.7 Hz).

(参考例30)2−(3−オキソピペラジン−1−イル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
参考例9と同様の方法に従い、2−(3−オキソピペラジン−1−イル)−5−ペンタフルオロサルファニルアニリン(353mg,1.11mmol)から、表題化合物(152mg)を橙色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):3.19(2H,t,J=5.4Hz),3.52−3.55(2H,m),3.66(2H,s),4.88(2H,s),6.36(1H,brs),7.19(1H,d,J=8.8Hz),7.51(1H,dd,J=8.9,206Hz),7.74(1H,s),8.58(1H,s).
MS(ESI)[M+H]:492.Reference Example 30 Synthesis of 2- (3-oxopiperazin-1-yl) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl:
Figure 2017038870
The title compound (152 mg) was obtained as an orange amorphous form from 2- (3-oxopiperazin-1-yl) -5-pentafluorosulfanylaniline (353 mg, 1.11 mmol) in the same manner as in Reference Example 9.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.19 (2H, t, J = 5.4 Hz), 3.52-3.55 (2H, m), 3.66 (2H, s ), 4.88 (2H, s), 6.36 (1H, brs), 7.19 (1H, d, J = 8.8 Hz), 7.51 (1H, dd, J = 8.9, 206 Hz) ), 7.74 (1H, s), 8.58 (1H, s).
MS (ESI) [M + H] + : 492.

(実施例17)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(5−ペンタフルオロサルファニル−2−(3−オキソピペラジン−1−イル)フェニル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、2−(3−オキソピペラジン−1−イル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(75.0mg,0.152mmol)から、表題化合物(以下、実施例17の化合物)(32.3mg)を淡黄色固体として得た。
H−NMR(400MHz,DMSO−d)δ(ppm):2.81(1H,d,J=15.9Hz),3.04−3.14(3H,m),3.33−3.36(2H,m),3.41(2H,s),4.46(1H,dd,J=8.5,3.4Hz),5.13(1H,dd,J=8.8,4.9Hz),5.19(1H,d,J=3.9Hz),7.18−7.25(4H,m),7.29(1H,d,J=8.8Hz),7.43(1H,dd,J=8.9,2.8Hz),7.68(1H,d,J=8.8Hz),8.00(1H,s),8.52(1H,s),8.88(1H,d,J=2.7Hz).
MS(ESI)[M+H]:493.
mp245.3−246.9℃.Example 17 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (5-pentafluorosulfanyl-2- (3-oxopiperazine) Synthesis of -1-yl) phenyl) urea:
Figure 2017038870
According to the same method as in Example 5, from 2,2,2-trichloroethyl 2- (3-oxopiperazin-1-yl) -5-pentafluorosulfanylphenylcarbamate (75.0 mg, 0.152 mmol), The title compound (hereinafter, the compound of Example 17) (32.3 mg) was obtained as a pale yellow solid.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.81 (1H, d, J = 15.9 Hz), 3.04 to 3.14 (3H, m), 3.33-3 .36 (2H, m), 3.41 (2H, s), 4.46 (1H, dd, J = 8.5, 3.4 Hz), 5.13 (1H, dd, J = 8.8, 4.9 Hz), 5.19 (1 H, d, J = 3.9 Hz), 7.18-7.25 (4 H, m), 7.29 (1 H, d, J = 8.8 Hz), 7. 43 (1H, dd, J = 8.9, 2.8 Hz), 7.68 (1H, d, J = 8.8 Hz), 8.00 (1H, s), 8.52 (1H, s), 8.88 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 493.
mp 245.3-246.9 ° C.

(実施例18)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(5−ペンタフルオロサルファニル−2−(3−オキソピペラジン−1−イル)フェニル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、2−(3−オキソピペラジン−1−イル)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(75.0mg,0.152mmol)から、表題化合物(以下、実施例18の化合物)(39.5mg)を淡黄色固体として得た。
H−NMR(400MHz,DMSO−d)δ(ppm):2.81(1H,dd,J=15.5,7.2Hz),3.05−3.11(3H,m),3.33−3.36(2H,m),3.38(2H,s),4.30−4.37(1H,m),4.90(1H,t,J=5.4Hz),5.49(1H,d,J=5.4Hz),7.24−7.28(4H,m),7.37(1H,d,J=6.6Hz),7.41(1H,dd,J=8.8,2.7Hz),7.55(1H,d,J=7.8Hz),8.01(1H,s),8.47(1H,s),8.86(1H,d,J=2.7Hz).
MS(ESI)[M−H]:491.
mp222.5−240.0℃.Example 18 1-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (5-pentafluorosulfanyl-2- (3-oxopiperazine) Synthesis of -1-yl) phenyl) urea:
Figure 2017038870
According to a method similar to that in Example 7, from 2,2,2-trichloroethyl 2- (3-oxopiperazin-1-yl) -5-pentafluorosulfanylphenylcarbamate (75.0 mg, 0.152 mmol), The title compound (hereinafter, the compound of Example 18) (39.5 mg) was obtained as a pale yellow solid.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.81 (1H, dd, J = 15.5, 7.2 Hz), 3.05 to 3.11 (3H, m), 3 33-3.36 (2H, m), 3.38 (2H, s), 4.30-4.37 (1H, m), 4.90 (1H, t, J = 5.4 Hz), 5 .49 (1H, d, J = 5.4 Hz), 7.24-7.28 (4H, m), 7.37 (1H, d, J = 6.6 Hz), 7.41 (1H, dd, J = 8.8, 2.7 Hz), 7.55 (1H, d, J = 7.8 Hz), 8.01 (1H, s), 8.47 (1H, s), 8.86 (1H, d, J = 2.7 Hz).
MS (ESI) [M−H] : 491.
mp 222.5-240.0 ° C.

(参考例31)2−(オキセタン−3−イルオキシ)−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
3−オキセタノール(94.0mg,1.27mmol)のテトラヒドロフラン(1mL)溶液に、水素化ナトリウム(55重量%in mineral oil,69.2mg,1.59mmol)を加えた。室温で30分撹拌した後、反応混合物に2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(300mg,1.06mmol)を加えた。室温で4時間撹拌した後、反応混合物に水を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、表題化合物(340mg)を橙色油状物として得た。得られた粗生成物を精製することなく、次工程を実施した。
H−NMR(400MHz,CDOD)δ(ppm):4.72−4.75(2H,m),5.03−5.07(2H,m),5.52−5.57(1H,m),7.06(1H,d,J=9.1Hz),8.04(1H,dd,J=9.1,2.8Hz),8.39(1H,d,J=2.8Hz).
MS(ESI)[M+H]:322.Reference Example 31 Synthesis of 2- (oxetane-3-yloxy) -5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
Sodium hydride (55 wt% in mineral oil, 69.2 mg, 1.59 mmol) was added to a solution of 3-oxetanol (94.0 mg, 1.27 mmol) in tetrahydrofuran (1 mL). After stirring at room temperature for 30 minutes, 2-chloro-5-pentafluorosulfanylnitrobenzene (300 mg, 1.06 mmol) was added to the reaction mixture. After stirring at room temperature for 4 hours, water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried and concentrated to give the title compound (340 mg) as an orange oil. The next step was carried out without purifying the resulting crude product.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 4.72 to 4.75 (2H, m), 5.03 to 5.07 (2H, m), 5.52 to 5.57 ( 1H, m), 7.06 (1H, d, J = 9.1 Hz), 8.04 (1H, dd, J = 9.1, 2.8 Hz), 8.39 (1H, d, J = 2) .8 Hz).
MS (ESI) [M + H] + : 322.

(参考例32)2−(オキセタン−3−イルオキシ)−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、2−(オキセタン−3−イルオキシ)−5−ペンタフルオロサルファニルニトロベンゼン(340mg,1.06mmol)から、表題化合物(305mg)を茶色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):4.03(2H,brs),4.76−4.79(2H,m),4.99−5.03(2H,m),5.24−5.29(1H,m),6.30(1H,d,J=8.8Hz),7.05(1H,dd,J=8.8,2.7Hz),7.12(1H,d,J=2.7Hz).
MS(ESI)[M+H]:292.Reference Example 32 Synthesis of 2- (oxetane-3-yloxy) -5-pentafluorosulfanylaniline:
Figure 2017038870
The title compound (305 mg) was obtained as a brown oil from 2- (oxetane-3-yloxy) -5-pentafluorosulfanylnitrobenzene (340 mg, 1.06 mmol) in the same manner as in Reference Example 4.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 4.03 (2H, brs), 4.76-4.79 (2H, m), 4.99-5.03 (2H, m), 5.24-5.29 (1H, m), 6.30 (1H, d, J = 8.8 Hz), 7.05 (1H, dd, J = 8.8, 2.7 Hz), 7.12 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 292.

(参考例33)2−(オキセタン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
参考例9と同様の方法に従い、2−(オキセタン−3−イルオキシ)−5−ペンタフルオロサルファニルアニリン(308mg,1.06mmol)から、表題化合物(318mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):4.82(2H,dd,J=8.3,4.9Hz),4.88(2H,s),5.03−5.07(2H,m),5.30−5.35(1H,m),6.45(1H,d,J=9.0Hz),7.42(1H,dd,J=9.0,2.7Hz),8.66(1H,s).
MS(ESI)[M+H]:466.
mp167.0−169.0℃.Reference Example 33 Synthesis of 2- (oxetane-3-yloxy) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl:
Figure 2017038870
According to the same method as in Reference Example 9, the title compound (318 mg) was obtained as a colorless solid from 2- (oxetane-3-yloxy) -5-pentafluorosulfanylaniline (308 mg, 1.06 mmol).
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 4.82 (2H, dd, J = 8.3, 4.9 Hz), 4.88 (2H, s), 5.03-5.07 (2H, m), 5.30-5.35 (1H, m), 6.45 (1H, d, J = 9.0 Hz), 7.42 (1H, dd, J = 9.0,2. 7 Hz), 8.66 (1 H, s).
MS (ESI) [M + H] + : 466.
mp167.0-169.0 ° C.

(実施例19)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(5−ペンタフルオロサルファニル−2−(オキセタン−3−イルオキシ)フェニル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、2−(オキセタン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(150mg,0.321mmol)から、表題化合物(以下、実施例19の化合物)(127mg)を無色固体として得た。
H−NMR(400MHz,DMSO−d)δ(ppm):2.82(1H,d,J=16.1Hz),3.07(1H,dd,J=16.1,4.9Hz),4.46(1H,q,J=4.6Hz),4.66(2H,dt,J=7.6,4.8Hz),4.97(2H,t,J=6.7Hz),5.14(1H,dd,J=8.7,5.0Hz),5.25(1H,d,J=3.9Hz),5.41−5.46(1H,m),6.76(1H,d,J=9.0Hz),7.19−7.26(4H,m),7.36(1H,dd,J=9.1,2.6Hz),7.51(1H,d,J=8.8Hz),8.61(1H,s),8.94(1H,d,J=2.9Hz).
MS(ESI)[M+H]:467.
mp112.9−119.8℃.Example 19 1-((1R, 2S) -2-Hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (5-pentafluorosulfanyl-2- (oxetane-3-) Synthesis of yloxy) phenyl) urea:
Figure 2017038870
According to the same method as in Example 5, from 2,2,2-trichloroethyl 2- (oxetane-3-yloxy) -5-pentafluorosulfanylphenylcarbamate (150 mg, 0.321 mmol), the title compound (hereinafter, The compound of Example 19) (127 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.82 (1H, d, J = 16.1 Hz), 3.07 (1H, dd, J = 16.1, 4.9 Hz) 4.46 (1H, q, J = 4.6 Hz), 4.66 (2H, dt, J = 7.6, 4.8 Hz), 4.97 (2H, t, J = 6.7 Hz), 5.14 (1H, dd, J = 8.7, 5.0 Hz), 5.25 (1H, d, J = 3.9 Hz), 5.41-5.46 (1H, m), 6.76 (1H, d, J = 9.0 Hz), 7.19-7.26 (4H, m), 7.36 (1H, dd, J = 9.1, 2.6 Hz), 7.51 (1H, d, J = 8.8 Hz), 8.61 (1H, s), 8.94 (1H, d, J = 2.9 Hz).
MS (ESI) [M + H] + : 467.
mp 112.9-119.8 ° C.

(実施例20)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(5−ペンタフルオロサルファニル−2−(オキセタン−3−イルオキシ)フェニル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、2−(オキセタン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(150mg,0.321mmol)から、表題化合物(以下、実施例20の化合物)(110mg)を無色固体として得た。
H−NMR(400MHz,DMSO−d)δ(ppm):2.82(1H,dd,J=15.5,7.0Hz),3.09(1H,dd,J=15.6,6.8Hz),4.31−4.38(1H,m),4.65(2H,dd,J=7.4,4.8Hz),4.91−4.98(3H,m),5.39−5.44(1H,m),5.57(1H,d,J=5.4Hz),6.74(1H,d,J=9.0Hz),7.21−7.26(3H,m),7.32−7.39(3H,m),8.58(1H,s),8.89(1H,d,J=2.9Hz).
MS(ESI)[M−H]:465.
mp239.0−241.5℃.Example 20 1-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (5-pentafluorosulfanyl-2- (oxetane-3-) Synthesis of yloxy) phenyl) urea:
Figure 2017038870
According to the same method as in Example 7, from 2,2,2-trichloroethyl 2- (oxetane-3-yloxy) -5-pentafluorosulfanylphenylcarbamate (150 mg, 0.321 mmol), the title compound (hereinafter, The compound of Example 20) (110 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.82 (1H, dd, J = 15.5, 7.0 Hz), 3.09 (1H, dd, J = 15.6, 6.8 Hz), 4.31-4.38 (1 H, m), 4.65 (2 H, dd, J = 7.4, 4.8 Hz), 4.91-4.98 (3 H, m), 5.39-5.44 (1H, m), 5.57 (1H, d, J = 5.4 Hz), 6.74 (1H, d, J = 9.0 Hz), 7.21-7.26 (3H, m), 7.32-7.39 (3H, m), 8.58 (1H, s), 8.89 (1H, d, J = 2.9 Hz).
MS (ESI) [M−H] : 465.
mp 239.0-241.5 ° C.

(参考例34)2−(オキセタン−3−イルメトキシ)−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
参考例31と同様の方法に従い、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(300mg,1.06mmol)及び3−オキセタンメタノール(112mg,1.27mmol)から、表題化合物(357mg)を橙色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.48−3.56(1H,m),4.43(2H,d,J=6.8Hz),4.55(2H,t,J=6.1Hz),4.91(2H,dd,J=7.6,6.6Hz),7.18(1H,d,J=9.0Hz),7.94(1H,dd,J=9.3,2.7Hz),8.28(1H,d,J=2.7Hz).
MS(ESI)[M+H]:336.Reference Example 34 Synthesis of 2- (oxetane-3-ylmethoxy) -5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
The title compound (357 mg) was obtained as an orange oil from 2-chloro-5-pentafluorosulfanylnitrobenzene (300 mg, 1.06 mmol) and 3-oxetanemethanol (112 mg, 1.27 mmol) in the same manner as in Reference Example 31. Got as.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.48-3.56 (1H, m), 4.43 (2H, d, J = 6.8 Hz), 4.55 (2H, t , J = 6.1 Hz), 4.91 (2H, dd, J = 7.6, 6.6 Hz), 7.18 (1H, d, J = 9.0 Hz), 7.94 (1H, dd, J = 9.3, 2.7 Hz), 8.28 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 336.

(参考例35)2−(オキセタン−3−イルメトキシ)−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、2−(オキセタン−3−イルメトキシ)−5−ペンタフルオロサルファニルニトロベンゼン(355mg,1.06mmol)から表題化合物を(354mg)紫色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.41−3.51(1H,m),3.97(2H,brs),4.27(2H,d,J=6.1Hz),4.59(2H,t,J=6.0Hz),4.91(2H,dd,J=7.8,6.3Hz),6.78(1H,d,J=8.8Hz),7.09−7.13(2H,m).
MS(ESI)[M+H]:306.Reference Example 35 Synthesis of 2- (oxetane-3-ylmethoxy) -5-pentafluorosulfanylaniline:
Figure 2017038870
In the same manner as in Reference Example 4, the title compound (354 mg) was obtained as a purple solid from 2- (oxetane-3-ylmethoxy) -5-pentafluorosulfanylnitrobenzene (355 mg, 1.06 mmol).
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.41-3.51 (1H, m), 3.97 (2H, brs), 4.27 (2H, d, J = 6.1 Hz) ), 4.59 (2H, t, J = 6.0 Hz), 4.91 (2H, dd, J = 7.8, 6.3 Hz), 6.78 (1H, d, J = 8.8 Hz) 7.09-7.13 (2H, m).
MS (ESI) [M + H] + : 306.

(参考例36)2−(オキセタン−3−イルメトキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
参考例9と同様の方法に従い、2−(オキセタン−3−イルメトキシ)−5−ペンタフルオロサルファニルアニリン(354mg,1.16mmol)から、表題化合物(378mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.45−3.55(1H,m),4.39(2H,d,J=6.3Hz),4.55(2H,t,J=6.0Hz),4.86(2H,s),4.96(2H,dd,J=7.7,6.5Hz),6.94(1H,d,J=9.0Hz),7.41(1H,s),7.48(1H,dd,J=9.0,2.7Hz),8.60(1H,s).
MS(ESI)[M+H]:480.
mp130.4−133.3℃.Reference Example 36 Synthesis of 2- (oxetane-3-ylmethoxy) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl:
Figure 2017038870
According to the same method as in Reference Example 9, the title compound (378 mg) was obtained as a colorless solid from 2- (oxetane-3-ylmethoxy) -5-pentafluorosulfanylaniline (354 mg, 1.16 mmol).
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.45-3.55 (1H, m), 4.39 (2H, d, J = 6.3 Hz), 4.55 (2H, t , J = 6.0 Hz), 4.86 (2H, s), 4.96 (2H, dd, J = 7.7, 6.5 Hz), 6.94 (1H, d, J = 9.0 Hz) , 7.41 (1H, s), 7.48 (1H, dd, J = 9.0, 2.7 Hz), 8.60 (1H, s).
MS (ESI) [M + H] + : 480.
mp 130.4-133.3 ° C.

(実施例21)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(5−ペンタフルオロサルファニル−2−(オキセタン−3−イルメトキシ)フェニル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、2−(オキセタン−3−イルメトキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(70.0mg,0.146mmol)から、表題化合物(以下、実施例21の化合物)(50.6mg)を無色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):2.49(1H,dd,J=16.7,2.8Hz),2.93(1H,dd,J=16.8,6.1Hz),3.35−3.39(1H,m),3.94(1H,d,J=4.6Hz),4.03(1H,dd,J=9.8,3.4Hz),4.18(1H,dd,J=9.8,3.2Hz),4.57(1H,dt,J=10.2,4.5Hz),4.71(1H,t,J=6.0Hz),4.89−5.01(3H,m),5.25(1H,t,J=7.0Hz),6.58(1H,d,J=7.6Hz),6.69(1H,d,J=9.0Hz),7.05−7.07(1H,m),7.17−7.24(3H,m),7.58(1H,s),8.79(1H,d,J=2.7Hz).
MS(ESI)[M+H]:481.Example 21 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (5-pentafluorosulfanyl-2- (oxetane-3-) Synthesis of ylmethoxy) phenyl) urea:
Figure 2017038870
According to the same method as in Example 5, from 2,2,2-trichloroethyl 2- (oxetane-3-ylmethoxy) -5-pentafluorosulfanylphenylcarbamate (70.0 mg, 0.146 mmol), the title compound ( Hereinafter, the compound of Example 21 (50.6 mg) was obtained as a colorless amorphous substance.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.49 (1H, dd, J = 16.7, 2.8 Hz), 2.93 (1H, dd, J = 16.8, 6. 1 Hz), 3.35-3.39 (1 H, m), 3.94 (1 H, d, J = 4.6 Hz), 4.03 (1 H, dd, J = 9.8, 3.4 Hz), 4.18 (1H, dd, J = 9.8, 3.2 Hz), 4.57 (1H, dt, J = 10.2, 4.5 Hz), 4.71 (1H, t, J = 6. 0 Hz), 4.89-5.01 (3 H, m), 5.25 (1 H, t, J = 7.0 Hz), 6.58 (1 H, d, J = 7.6 Hz), 6.69 ( 1H, d, J = 9.0 Hz), 7.05-7.07 (1H, m), 7.17-7.24 (3H, m), 7.58 (1H, s), 8.79 ( 1H, d, J = .7Hz).
MS (ESI) [M + H] + : 481.

(実施例22)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(5−ペンタフルオロサルファニル−2−(オキセタン−3−イルメトキシ)フェニル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、2−(オキセタン−3−イルメトキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(70.0mg,0.146mmol)から、表題化合物(以下、実施例22の化合物)(66.5mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.54(1H,dd,J=16.1,7.8Hz),3.04(1H,dd,J=16.3,8.0Hz),3.38−3.42(1H,m),3.98(1H,dd,J=9.8,3.4Hz),4.19(1H,dd,J=9.8,2.9Hz),4.44−4.52(1H,m),4.67(1H,s),4.75(1H,t,J=6.0Hz),4.90(1H,t,J=6.1Hz),5.00−5.07(2H,m),5.18(1H,t,J=5.9Hz),6.65(1H,d,J=8.8Hz),6.71(1H,s),7.07(1H,d,J=7.1Hz),7.16(1H,dd,J=9.0,2.7Hz),7.23−7.29(1H,m),7.38(1H,d,J=7.1Hz),7.45(1H,s),8.84(1H,d,J=2.7Hz).
MS(ESI)[M−H]:479.
mp157.2−183.6℃.Example 22 1-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (5-pentafluorosulfanyl-2- (oxetane-3- Synthesis of ylmethoxy) phenyl) urea:
Figure 2017038870
According to a method similar to that in Example 7, 2- (oxetane-3-ylmethoxy) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl (70.0 mg, 0.146 mmol) was used to give the title compound ( Then, the compound of Example 22) (66.5 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.54 (1H, dd, J = 16.1, 7.8 Hz), 3.04 (1H, dd, J = 16.3, 8. 0 Hz), 3.38-3.42 (1 H, m), 3.98 (1 H, dd, J = 9.8, 3.4 Hz), 4.19 (1 H, dd, J = 9.8, 2) 0.9 Hz), 4.44-4.52 (1 H, m), 4.67 (1 H, s), 4.75 (1 H, t, J = 6.0 Hz), 4.90 (1 H, t, J = 6.1 Hz), 5.00-5.07 (2 H, m), 5.18 (1 H, t, J = 5.9 Hz), 6.65 (1 H, d, J = 8.8 Hz), 6 .71 (1H, s), 7.07 (1H, d, J = 7.1 Hz), 7.16 (1H, dd, J = 9.0, 2.7 Hz), 7.23-7.29 ( 1H, m), 7. 8 (1H, d, J = 7.1Hz), 7.45 (1H, s), 8.84 (1H, d, J = 2.7Hz).
MS (ESI) [M−H] : 479.
mp 157.2-183.6 ° C.

(参考例37)2−(1−(tert−ブトキシカルボニル)アゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
参考例31と同様の方法に従い、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(600mg,2.12mmol)及び1−(tert−ブトキシカルボニル)−3−ヒドロキシアゼチジン(440mg,2.54mmol)から、表題化合物(884mg)を黄色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):1.46(9H,s),4.11(2H,dd,J=10.6,4.0Hz),4.38(2H,ddd,J=10.0,6.3,1.0Hz),5.05(1H,tt,J=6.5,2.9Hz),6.78(1H,d,J=9.0Hz),7.92(1H,dd,J=9.1,2.8Hz),8.32(1H,d,J=2.7Hz).Reference Example 37 Synthesis of 2- (1- (tert-butoxycarbonyl) azetidin-3-yloxy) -5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
According to the same method as in Reference Example 31, from 2-chloro-5-pentafluorosulfanylnitrobenzene (600 mg, 2.12 mmol) and 1- (tert-butoxycarbonyl) -3-hydroxyazetidine (440 mg, 2.54 mmol) To give the title compound (884 mg) as a yellow solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.46 (9H, s), 4.11 (2H, dd, J = 10.6, 4.0 Hz), 4.38 (2H, ddd , J = 10.0, 6.3, 1.0 Hz), 5.05 (1H, tt, J = 6.5, 2.9 Hz), 6.78 (1H, d, J = 9.0 Hz), 7.92 (1H, dd, J = 9.1, 2.8 Hz), 8.32 (1H, d, J = 2.7 Hz).

(参考例38)2−(1−(tert−ブトキシカルボニル)アゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、2−(1−(tert−ブトキシカルボニル)アゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルニトロベンゼン(889mg,2.12mmol)から、表題化合物(886mg)を黄色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):1.45(9H,s),4.01(2H,brs),4.01−4.03(2H,m),4.34(2H,ddd,J=9.7,6.3,1.1Hz),4.94(1H,tt,J=6.6,2.9Hz),6.40(1H,d,J=8.6Hz),7.07(1H,dd,J=8.6,2.5Hz),7.12(1H,d,J=2.5Hz).Reference Example 38 Synthesis of 2- (1- (tert-butoxycarbonyl) azetidin-3-yloxy) -5-pentafluorosulfanylaniline:
Figure 2017038870
According to the same method as in Reference Example 4, the title compound (886 mg) was obtained from 2- (1- (tert-butoxycarbonyl) azetidin-3-yloxy) -5-pentafluorosulfanylnitrobenzene (889 mg, 2.12 mmol) in yellow Obtained as a solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.45 (9H, s), 4.01 (2H, brs), 4.01-4.03 (2H, m), 4.34 ( 2H, ddd, J = 9.7, 6.3, 1.1 Hz), 4.94 (1H, tt, J = 6.6, 2.9 Hz), 6.40 (1H, d, J = 8. 6 Hz), 7.07 (1H, dd, J = 8.6, 2.5 Hz), 7.12 (1H, d, J = 2.5 Hz).

(参考例39)2−(1−(tert−ブトキシカルボニル)アゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
参考例9と同様の方法に従い、2−(1−(tert−ブトキシカルボニル)アゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルアニリン(886mg,2.12mmol)から、表題化合物(938mg)を無色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):1.46(9H,s),4.07−4.11(2H,m),4.39(2H,ddd,J=10.0,6.3,0.9Hz),4.88(2H,s),5.00(1H,tt,J=6.3,2.9Hz),6.55(1H,d,J=9.1Hz),7.39(1H,brs),7.44(1H,dd,J=8.8,2.5Hz),8.65(1H,s).
MS(ESI)[M−H]:563.Reference Example 39 Synthesis of 2- (1- (tert-butoxycarbonyl) azetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl:
Figure 2017038870
The title compound (938 mg) was purified from 2- (1- (tert-butoxycarbonyl) azetidin-3-yloxy) -5-pentafluorosulfanylaniline (886 mg, 2.12 mmol) in the same manner as in Reference Example 9. Obtained as amorphous.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.46 (9H, s), 4.07-4.11 (2H, m), 4.39 (2H, ddd, J = 10.0 , 6.3, 0.9 Hz), 4.88 (2H, s), 5.00 (1H, tt, J = 6.3, 2.9 Hz), 6.55 (1H, d, J = 9. 1 Hz), 7.39 (1 H, brs), 7.44 (1 H, dd, J = 8.8, 2.5 Hz), 8.65 (1 H, s).
MS (ESI) [M−H] : 563.

(参考例40)2−(アゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
氷冷下、2−(1−(tert−ブトキシカルボニル)アゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(500mg,0.884mmol)のジクロロメタン(3mL)溶液に、トリフルオロ酢酸(1.02mL,13.3mmol)を加えた。室温で2時間撹拌した後、反応混合物に飽和炭酸水素ナトリウム水溶液を加え、分液した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、表題化合物(408mg)を無色固体として得た。得られた粗生成物を精製することなく、次工程を実施した。
H−NMR(400MHz,CDCl)δ(ppm):3.84−3.88(2H,m),4.01−4.05(2H,m),4.87(2H,s),5.08−5.13(1H,m),6.59(1H,d,J=9.0Hz),7.42(1H,dd,J=9.0,2.7Hz),7.47(1H,s),8.63(1H,s).
MS(ESI)[M+H]:465.
mp137.0−140.5℃.Reference Example 40 Synthesis of 2- (azetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl:
Figure 2017038870
Under ice cooling, 2- (1- (tert-butoxycarbonyl) azetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl (500 mg, 0.884 mmol) in dichloromethane (3 mL) ) To the solution was added trifluoroacetic acid (1.02 mL, 13.3 mmol). After stirring at room temperature for 2 hours, a saturated aqueous sodium hydrogen carbonate solution was added to the reaction mixture, followed by liquid separation. The organic layer was washed with saturated brine, dried and concentrated to give the title compound (408 mg) as a colorless solid. The next step was carried out without purifying the resulting crude product.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.84-3.88 (2H, m), 4.01-4.05 (2H, m), 4.87 (2H, s), 5.08-5.13 (1H, m), 6.59 (1H, d, J = 9.0 Hz), 7.42 (1H, dd, J = 9.0, 2.7 Hz), 7.47 (1H, s), 8.63 (1H, s).
MS (ESI) [M + H] + : 465.
mp 137.0-140.5 ° C.

(参考例41)2−(1−アセチルアゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
2−(アゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(130mg,0.279mmol)の酢酸エチル(2mL)溶液に、ピリジン(47.4μL,0.586mmol)、無水酢酸(27.7μL,0.293mmol)を加えた。室温で2時間撹拌した後、反応混合物に水を加え、分液した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、表題化合物(137mg)を無色固体として得た。得られた粗生成物を精製することなく、次工程を実施した。
H−NMR(400MHz,CDCl)δ(ppm):1.94(3H,s),4.16(1H,dd,J=9.5,3.4Hz),4.27(1H,dd,J=9.5,3.4Hz),4.47(1H,dd,J=10.9,6.7Hz),4.59(1H,dd,J=9.0,7.1Hz),4.88(2H,s),5.04−5.09(1H,m),6.57(1H,d,J=8.8Hz),7.35(1H,s),7.46(1H,dd,J=9.0,2.7Hz),8.66(1H,s).
MS(ESI)[M+H]:507.
mp226.1−227.4℃.Reference Example 41 Synthesis of 2- (1-acetylazetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl:
Figure 2017038870
To a solution of 2- (azetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl (130 mg, 0.279 mmol) in ethyl acetate (2 mL) was added pyridine (47.4 μL, 0 586 mmol), acetic anhydride (27.7 μL, 0.293 mmol) was added. After stirring at room temperature for 2 hours, water was added to the reaction mixture for liquid separation. The organic layer was washed with saturated brine, dried and concentrated to give the title compound (137 mg) as a colorless solid. The next step was carried out without purifying the resulting crude product.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.94 (3H, s), 4.16 (1H, dd, J = 9.5, 3.4 Hz), 4.27 (1H, dd , J = 9.5, 3.4 Hz), 4.47 (1H, dd, J = 10.9, 6.7 Hz), 4.59 (1H, dd, J = 9.0, 7.1 Hz), 4.88 (2H, s), 5.04-5.09 (1H, m), 6.57 (1H, d, J = 8.8 Hz), 7.35 (1H, s), 7.46 ( 1H, dd, J = 9.0, 2.7 Hz), 8.66 (1H, s).
MS (ESI) [M + H] + : 507.
mp 226.1-227.4 ° C.

(実施例23)1−(2−(1−アセチルアゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニル)−3−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、2−(1−アセチルアゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(65.0mg,0.128mmol)から、表題化合物(以下、実施例23の化合物)(45.3mg)を無色アモルファスとして得た。
H−NMR(400MHz,DMSO−d)δ(ppm):1.79(3H,s),2.82(1H,d,J=15.9Hz),3.07(1H,dd,J=16.2,4.8Hz),3.94−3.98(1H,m),4.17(1H,dt,J=8.9,3.3Hz),4.31(1H,dd,J=10.6,6.5Hz),4.45(1H,q,J=4.5Hz),4.60(1H,dd,J=9.1,6.7Hz),5.13−5.20(2H,m),5.25(1H,d,J=4.1Hz),6.88(1H,d,J=9.3Hz),7.19−7.25(4H,m),7.39(1H,dd,J=9.0,2.7Hz),7.47(1H,d,J=8.8Hz),8.54(1H,d,J=1.7Hz),8.95(1H,t,J=2.4Hz).
MS(ESI)[M+H]:508.Example 23 1- (2- (1-Acetylazetidin-3-yloxy) -5-pentafluorosulfanylphenyl) -3-((1R, 2S) -2-hydroxy-2,3-dihydro- Synthesis of 1H-inden-1-yl) urea:
Figure 2017038870
According to the same method as in Example 5, from 2,2,2-trichloroethyl 2- (1-acetylazetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate (65.0 mg, 0.128 mmol) The title compound (hereinafter, the compound of Example 23) (45.3 mg) was obtained as a colorless amorphous product.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 1.79 (3H, s), 2.82 (1H, d, J = 15.9 Hz), 3.07 (1H, dd, J = 16.2, 4.8 Hz), 3.94-3.98 (1 H, m), 4.17 (1 H, dt, J = 8.9, 3.3 Hz), 4.31 (1 H, dd, J = 10.6, 6.5 Hz), 4.45 (1H, q, J = 4.5 Hz), 4.60 (1H, dd, J = 9.1, 6.7 Hz), 5.13-5. .20 (2H, m), 5.25 (1H, d, J = 4.1 Hz), 6.88 (1H, d, J = 9.3 Hz), 7.19-7.25 (4H, m) 7.39 (1H, dd, J = 9.0, 2.7 Hz), 7.47 (1H, d, J = 8.8 Hz), 8.54 (1H, d, J = 1.7 Hz), 8.95 (1H t, J = 2.4Hz).
MS (ESI) [M + H] + : 508.

(実施例24)1−(2−(1−アセチルアゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニル)−3−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、2−(1−アセチルアゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(65.0mg,0.128mmol)から、表題化合物(以下、実施例24の化合物)(50.5mg)を淡黄色固体として得た。
H−NMR(400MHz,DMSO−d)δ(ppm):1.79(3H,s),2.81(1H,dd,J=15.7,7.0Hz),3.08(1H,dd,J=15.5,7.0Hz),3.96(1H,d,J=10.7Hz),4.16(1H,d,J=9.5Hz),4.29−4.38(2H,m),4.58(1.0H,t,J=7.8Hz),4.92(1H,t,J=5.5Hz),5.14−5.17(1H,m),5.57(1H,d,J=4.9Hz),6.86(1H,d,J=9.0Hz),7.21−7.26(3H,m),7.31(1H,d,J=7.6Hz),7.35−7.39(2H,m),8.52(1H,s),8.89(1H,dd,J=2.8,1.1Hz).
MS(ESI)[M−H]:506.
mp249.6−252.4℃.Example 24 1- (2- (1-Acetylazetidin-3-yloxy) -5-pentafluorosulfanylphenyl) -3-((1S, 2R) -1-hydroxy-2,3-dihydro- Synthesis of 1H-inden-2-yl) urea:
Figure 2017038870
According to the same method as in Example 7, from 2,2,2-trichloroethyl 2- (1-acetylazetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate (65.0 mg, 0.128 mmol) The title compound (hereinafter, the compound of Example 24) (50.5 mg) was obtained as a pale yellow solid.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 1.79 (3H, s), 2.81 (1H, dd, J = 15.7, 7.0 Hz), 3.08 (1H , Dd, J = 15.5, 7.0 Hz), 3.96 (1H, d, J = 10.7 Hz), 4.16 (1H, d, J = 9.5 Hz), 4.29-4. 38 (2H, m), 4.58 (1.0 H, t, J = 7.8 Hz), 4.92 (1 H, t, J = 5.5 Hz), 5.14-5.17 (1 H, m ), 5.57 (1H, d, J = 4.9 Hz), 6.86 (1H, d, J = 9.0 Hz), 7.21-7.26 (3H, m), 7.31 (1H) , D, J = 7.6 Hz), 7.35-7.39 (2H, m), 8.52 (1H, s), 8.89 (1H, dd, J = 2.8, 1.1 Hz) .
MS (ESI) [M−H] : 506.
mp 249.6-252.4 ° C.

(参考例42)2−(1−メタンスルホニルアゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
2−(アゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(135mg,0.290mmol)の酢酸エチル(3mL)溶液に、ピリジン(49.2μL,0.609mmol)、メタンスルホニルクロリド(23.7μL,0.304mmol)を加えた。室温で2時間撹拌した後、反応混合物に水を加え、分液した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(132mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.95(3H,s),4.17(2H,dd,J=9.6,4.8Hz),4.38(2H,dd,J=9.9,6.5Hz),4.88(2H,s),5.02−5.08(1H,m),6.57(1H,d,J=9.0Hz),7.36(1H,s),7.45(1H,dd,J=9.0,2.7Hz),8.66(1H,s).
MS(ESI)[M−H]:541.
mp179.4−181.1℃.Reference Example 42 Synthesis of 2- (1-methanesulfonylazetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl:
Figure 2017038870
To a solution of 2- (azetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate 2,2,2-trichloroethyl (135 mg, 0.290 mmol) in ethyl acetate (3 mL) was added pyridine (49.2 μL, 0 609 mmol), methanesulfonyl chloride (23.7 μL, 0.304 mmol) was added. After stirring at room temperature for 2 hours, water was added to the reaction mixture for liquid separation. The organic layer was washed with saturated brine, dried and concentrated, and the obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (132 mg) as a colorless solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.95 (3H, s), 4.17 (2H, dd, J = 9.6, 4.8 Hz), 4.38 (2H, dd , J = 9.9, 6.5 Hz), 4.88 (2H, s), 5.02-5.08 (1H, m), 6.57 (1H, d, J = 9.0 Hz), 7 .36 (1H, s), 7.45 (1H, dd, J = 9.0, 2.7 Hz), 8.66 (1H, s).
MS (ESI) [M−H] : 541.
mp 179.4-181.1 ° C.

(実施例25)1−(2−(1−メタンスルホニルアゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニル)−3−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、2−(1−メタンスルホニルアゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(60.0mg,0.110mmol)から、表題化合物(以下、実施例25の化合物)(60.0mg)を無色アモルファスとして得た。
H−NMR(400MHz,DMSO−d)δ(ppm):2.82(1H,d,J=15.9Hz),3.05−3.10(1H,m),3.08(3H,s),4.00−4.06(2H,m),4.37−4.41(2H,m),4.46(1H,q,J=4.5Hz),5.12−5.18(2H,m),5.28(1H,d,J=4.1Hz),6.90(1H,d,J=9.1Hz),7.19−7.26(4H,m),7.39(1H,dd,J=9.1,3.2Hz),7.47(1H,d,J=8.6Hz),8.51(1H,s),8.95(1H,d,J=2.7Hz).
MS(ESI)[M+H]:544.Example 25 1- (2- (1-Methanesulfonylazetidin-3-yloxy) -5-pentafluorosulfanylphenyl) -3-((1R, 2S) -2-hydroxy-2,3-dihydro Synthesis of -1H-inden-1-yl) urea:
Figure 2017038870
According to the same method as in Example 5, 2,2,2-trichloroethyl 2- (1-methanesulfonylazetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate (60.0 mg, 0.110 mmol) From the above, the title compound (hereinafter, the compound of Example 25) (60.0 mg) was obtained as a colorless amorphous substance.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.82 (1H, d, J = 15.9 Hz), 3.05 to 3.10 (1H, m), 3.08 (3H , S), 4.00-4.06 (2H, m), 4.37-4.41 (2H, m), 4.46 (1H, q, J = 4.5 Hz), 5.12-5 .18 (2H, m), 5.28 (1H, d, J = 4.1 Hz), 6.90 (1H, d, J = 9.1 Hz), 7.19-7.26 (4H, m) , 7.39 (1H, dd, J = 9.1, 3.2 Hz), 7.47 (1H, d, J = 8.6 Hz), 8.51 (1H, s), 8.95 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 544.

(実施例26)1−(2−(1−メタンスルホニルアゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニル)−3−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、2−(1−メタンスルホニルアゼチジン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(60.0mg,0.110mmol)から、表題化合物(以下、実施例26の化合物)(62.9mg)を無色アモルファスとして得た。
H−NMR(400MHz,DMSO−d)δ(ppm):2.82(1H,dd,J=15.6,7.0Hz),3.06−3.10(1H,m),3.08(3H,s),4.02(2H,dd,J=9.5,4.5Hz),4.31−4.40(3H,m),4.92(1H,t,J=5.4Hz),5.13−5.19(1H,m),5.60(1Hd,J=5.0Hz),6.87(1H,d,J=9.1Hz),7.20−7.28(3H,m),7.31−7.39(3H,m),8.50(1H,s),8.90(1H,d,J=3.2Hz).
MS(ESI)[M−H]:542.Example 26 1- (2- (1-Methanesulfonylazetidin-3-yloxy) -5-pentafluorosulfanylphenyl) -3-((1S, 2R) -1-hydroxy-2,3-dihydro Synthesis of -1H-inden-2-yl) urea:
Figure 2017038870
According to the same method as in Example 7, 2,2,2-trichloroethyl 2- (1-methanesulfonylazetidin-3-yloxy) -5-pentafluorosulfanylphenylcarbamate (60.0 mg, 0.110 mmol) From the above, the title compound (hereinafter, the compound of Example 26) (62.9 mg) was obtained as a colorless amorphous substance.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.82 (1H, dd, J = 15.6, 7.0 Hz), 3.06 to 3.10 (1H, m), 3 .08 (3H, s), 4.02 (2H, dd, J = 9.5, 4.5 Hz), 4.31-4.40 (3H, m), 4.92 (1H, t, J = 5.4 Hz), 5.13-5.19 (1 H, m), 5.60 (1 Hd, J = 5.0 Hz), 6.87 (1 H, d, J = 9.1 Hz), 7.20- 7.28 (3H, m), 7.31-7.39 (3H, m), 8.50 (1 H, s), 8.90 (1 H, d, J = 3.2 Hz).
MS (ESI) [M−H] : 542.

(実施例27)1−((1S,2R)−4−フルオロ−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(5−ペンタフルオロサルファニル−2−(オキセタン−3−イルオキシ)フェニル)ウレアの合成:

Figure 2017038870
2−(オキセタン−3−イルオキシ)−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(100mg,0.214mmol)のアセトニトリル(1mL)溶液に、ジイソプロピルエチルアミン(75μL,0.43mmol)、(1S,2R)−2−アミノ−4−フルオロ−1−インダノール(53.7mg,0.321mmol)を加えた。100℃で23時間撹拌した後、反応混合物を放冷し、水を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(クロロホルム/メタノール)で精製し、表題化合物(以下、実施例27の化合物)(86.9mg)を無色固体として得た。
H−NMR(400MHz,DMSO−d)δ(ppm):2.78(1H,dd,J=15.7,6.5Hz),3.16(1H,dd,J=15.9,7.1Hz),4.37−4.44(1H,m),4.65(2H,dd,J=7.3,6.5Hz),4.94−4.98(3H,m),5.39−5.45(1H,m),5.75(1H,d,J=5.6Hz),6.74(1H,d,J=8.8Hz),7.09(1H,d,J=8.8Hz),7.24(1H,d,J=8.4Hz),7.29−7.35(2H,m),7.40(1H,d,J=7.6Hz),8.59(1H,s),8.89(1H,d,J=2.9Hz).
MS(ESI)[M−H]:483.
mp227.2−229.6℃.Example 27 1-((1S, 2R) -4-fluoro-1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (5-pentafluorosulfanyl-2- ( Synthesis of oxetane-3-yloxy) phenyl) urea:
Figure 2017038870
To a solution of 2,2,2-trichloroethyl 2- (oxetane-3-yloxy) -5-pentafluorosulfanylphenylcarbamate (100 mg, 0.214 mmol) in acetonitrile (1 mL) was added diisopropylethylamine (75 μL, 0.43 mmol). ), (1S, 2R) -2-amino-4-fluoro-1-indanol (53.7 mg, 0.321 mmol) was added. After stirring at 100 ° C. for 23 hours, the reaction mixture was allowed to cool, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried and concentrated. The obtained crude product was purified by silica gel column chromatography (chloroform / methanol) to give the title compound (hereinafter referred to as the compound of Example 27) (86.9 mg). ) Was obtained as a colorless solid.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.78 (1H, dd, J = 15.7, 6.5 Hz), 3.16 (1H, dd, J = 15.9, 7.1 Hz), 4.37-4.44 (1H, m), 4.65 (2H, dd, J = 7.3, 6.5 Hz), 4.94-4.98 (3H, m), 5.39-5.45 (1H, m), 5.75 (1H, d, J = 5.6 Hz), 6.74 (1H, d, J = 8.8 Hz), 7.09 (1H, d , J = 8.8 Hz), 7.24 (1H, d, J = 8.4 Hz), 7.29-7.35 (2H, m), 7.40 (1H, d, J = 7.6 Hz) , 8.59 (1H, s), 8.89 (1H, d, J = 2.9 Hz).
MS (ESI) [M−H] : 483.
mp 227.2-229.6 ° C.

(参考例43)2−クロロ−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例18と同様の方法に従い、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(322mg,1.17mmol)から表題化合物(263mg)を淡褐色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):4.26(2H,brs),7.05(1H,dd,J=9.1,2.7Hz),7.15(1H,d,J=2.7Hz),7.31(1H,d,J=9.1Hz).
MS(ESI)[M+H]:254.Reference Example 43 Synthesis of 2-chloro-5-pentafluorosulfanylaniline:
Figure 2017038870
In the same manner as in Reference Example 18, the title compound (263 mg) was obtained as a light brown amorphous substance from 2-chloro-5-pentafluorosulfanylnitrobenzene (322 mg, 1.17 mmol).
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 4.26 (2H, brs), 7.05 (1H, dd, J = 9.1, 2.7 Hz), 7.15 (1H, d , J = 2.7 Hz), 7.31 (1H, d, J = 9.1 Hz).
MS (ESI) [M + H] + : 254.

(実施例28)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(2−クロロ−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例2と同様の方法に従い、2−クロロ−5−ペンタフルオロサルファニルアニリン(262mg,1.03mmol)から、表題化合物(以下、実施例28の化合物)(221mg)を無色固体として得た。
H−NMR(400MHz,DMSO−d)δ(ppm):2.81(1H,d,J=16.1Hz),3.08(1H,dd,J=16.1,5.0Hz),4.49−4.45(1H,m),5.11(1H,dd,J=8.3,5.0Hz),5.24(1H,d,J=4.1Hz),7.26−7.18(4H,m),7.47(1H,dd,J=8.5,2.7Hz),7.68(2H,d,J=8.5Hz),8.81(1H,brs),8.99(1H,d,J=2.7Hz).
MS(ESI)[M+H]:429.Example 28 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (2-chloro-5-pentafluorosulfanylphenyl) urea Synthesis:
Figure 2017038870
The title compound (hereinafter, the compound of Example 28) (221 mg) was obtained as a colorless solid from 2-chloro-5-pentafluorosulfanylaniline (262 mg, 1.03 mmol) in the same manner as in Example 2.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.81 (1H, d, J = 16.1 Hz), 3.08 (1 H, dd, J = 16.1, 5.0 Hz) 4.49-4.45 (1H, m), 5.11 (1H, dd, J = 8.3, 5.0 Hz), 5.24 (1H, d, J = 4.1 Hz), 7. 26-7.18 (4H, m), 7.47 (1H, dd, J = 8.5, 2.7 Hz), 7.68 (2H, d, J = 8.5 Hz), 8.81 (1H , Brs), 8.99 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 429.

(参考例44)4−ペンタフルオロサルファニルアニソールの合成:

Figure 2017038870
4−ペンタフルオロサルファニルクロロベンゼン(20.0g,80.3mmol)のN,N−ジメチルホルムアミド(100mL)溶液に、ナトリウムメトキシド(13.0g,240mmol)を加えた。室温で1時間撹拌した後、反応混合物に水を加え、ジエチルエーテルで抽出した。有機層を無水硫酸ナトリウムで乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン)で精製し、表題化合物(16.3g)を無色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.85(3H,s),6.91(2H,d,J=9.6Hz),7.68(2H,d,J=9.6Hz).
MS(ESI)[M+H]:235.Reference Example 44 Synthesis of 4-pentafluorosulfanylanisole:
Figure 2017038870
Sodium methoxide (13.0 g, 240 mmol) was added to a solution of 4-pentafluorosulfanylchlorobenzene (20.0 g, 80.3 mmol) in N, N-dimethylformamide (100 mL). After stirring at room temperature for 1 hour, water was added to the reaction mixture, and the mixture was extracted with diethyl ether. The organic layer was dried over anhydrous sodium sulfate and concentrated, and the resulting crude product was purified by silica gel column chromatography (hexane) to give the title compound (16.3 g) as a colorless oil.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.85 (3H, s), 6.91 (2H, d, J = 9.6 Hz), 7.68 (2H, d, J = 9) .6 Hz).
MS (ESI) [M + H] + : 235.

(参考例45)2−ホルミル−4−ペンタフルオロサルファニルアニソールの合成:

Figure 2017038870
4−ペンタフルオロサルファニルアニソール(1.25g,5.34mmol)とジクロロメチルメチルエーテル(1.180mL,13.35mmol)のジクロロメタン(10mL)溶液を−20℃に冷却し、四塩化チタン(1.46mL,13.35mmol)を反応溶液の温度が−20〜−22℃になるよう10分間かけて加えた。同温度で30分間撹拌した後、反応混合物に水を加え、ジクロロメタンで抽出した。有機層を無水硫酸ナトリウムで乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(521mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):4.02(3H,s),7.04−7.08(1H,m),7.90−7.95(1H,m),8.22−8.24(1H,m),10.5(1H,s).
MS(ESI)[M+H]:263.Reference Example 45 Synthesis of 2-formyl-4-pentafluorosulfanylanisole:
Figure 2017038870
A solution of 4-pentafluorosulfanylanisole (1.25 g, 5.34 mmol) and dichloromethyl methyl ether (1.180 mL, 13.35 mmol) in dichloromethane (10 mL) was cooled to −20 ° C., and titanium tetrachloride (1. 46 mL, 13.35 mmol) was added over 10 minutes so that the temperature of the reaction solution was -20 to -22 ° C. After stirring at the same temperature for 30 minutes, water was added to the reaction mixture, and the mixture was extracted with dichloromethane. The organic layer was dried over anhydrous sodium sulfate and concentrated, and the resulting crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (521 mg) as a colorless solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 4.02 (3H, s), 7.04-7.08 (1H, m), 7.90-7.95 (1H, m), 8.22-8.24 (1H, m), 10.5 (1H, s).
MS (ESI) [M + H] + : 263.

(参考例46)3−ホルミル−2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
氷冷下、2−ホルミル−4−ペンタフルオロサルファニルアニソール(5.00g,19.3mmol)の濃硫酸(60mL)懸濁液に、発煙硝酸(1mL)を加えた。同温度で3時間撹拌した後、反応混合物に氷を加え、クロロホルムで抽出した。有機層を乾燥、濃縮し、表題化合物(5.28g)を黄色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):4.15(3H,s),8.43−8.47(2H,m),10.4(1H,s).
MS(ESI)[M+H]:308.Reference Example 46 Synthesis of 3-formyl-2-methoxy-5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
Fuming nitric acid (1 mL) was added to a suspension of 2-formyl-4-pentafluorosulfanylanisole (5.00 g, 19.3 mmol) in concentrated sulfuric acid (60 mL) under ice cooling. After stirring at the same temperature for 3 hours, ice was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was dried and concentrated to give the title compound (5.28 g) as a yellow oil.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 4.15 (3H, s), 8.43-8.47 (2H, m), 10.4 (1H, s).
MS (ESI) [M + H] + : 308.

(参考例47)3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
氷冷下、3−ホルミル−2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼン(70.0mg,0.228mmol)のメタノール(2mL)溶液に、水素化ホウ素ナトリウム(10.4mg,0.273mmol)を加えた。同温度で1時間撹拌した後、反応溶混合物に1M塩酸を加え、クロロホルムで抽出した。有機層を飽和食塩水で洗浄後、無水硫酸ナトリウムで乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(67mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.97(3H,s),4.82−4.87(2H,m),8.12−8.21(2H,m).
MS(ESI)[M+H]:310.Reference Example 47 Synthesis of 3-hydroxymethyl-2-methoxy-5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
Under ice-cooling, sodium borohydride (10.4 mg, 0.273 mmol) was added to a solution of 3-formyl-2-methoxy-5-pentafluorosulfanylnitrobenzene (70.0 mg, 0.228 mmol) in methanol (2 mL). added. After stirring at the same temperature for 1 hour, 1M hydrochloric acid was added to the reaction solution mixture, followed by extraction with chloroform. The organic layer is washed with saturated brine, dried over anhydrous sodium sulfate and concentrated. The resulting crude product is purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (67 mg) as a colorless solid. It was.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.97 (3H, s), 4.82-4.87 (2H, m), 8.12-8.21 (2H, m).
MS (ESI) [M + H] + : 310.

(参考例48)3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼン(57.0mg,0.184mmol)のメタノール(1mL)溶液に、酸化白金(4.20mg,0.0184mmol)を加えた。水素雰囲気下、30分間撹拌した後、触媒を濾過、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(49mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.82(3H,s),3.94−4.02(2H,m),4.71−4.74(2H,m),7.08−7.12(1H,m),7.16−7.20(1H,m).
MS(ESI)[M+H]:280.Reference Example 48 Synthesis of 3-hydroxymethyl-2-methoxy-5-pentafluorosulfanylaniline:
Figure 2017038870
Platinum oxide (4.20 mg, 0.0184 mmol) was added to a methanol (1 mL) solution of 3-hydroxymethyl-2-methoxy-5-pentafluorosulfanylnitrobenzene (57.0 mg, 0.184 mmol). After stirring for 30 minutes under a hydrogen atmosphere, the catalyst was filtered and concentrated, and the resulting crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (49 mg) as a colorless solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.82 (3H, s), 3.94-4.02 (2H, m), 4.71-4.74 (2H, m), 7.08-7.12 (1H, m), 7.16-7.20 (1H, m).
MS (ESI) [M + H] + : 280.

(参考例49)3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルアニリン(49.0mg,0.175mmol)のテトラヒドロフラン(2mL)溶液に、クロロギ酸2,2,2−トリクロロエチル(0.0240mL,0.175mmol)、ジイソプロピルエチルアミン(0.153mL,0.877mmol)を加えた。室温で3時間撹拌した後、反応混合物に水を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄後、無水硫酸ナトリウムにより乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(71mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.88(3H,s),4.77−4.88(4H,m),7.37−7.47(1H,m),7.59−7.62(1H,m),8.46−8.58(1H,m).
MS(ESI)[M+H]:455.Reference Example 49 Synthesis of 2,2,2-trichloroethyl 3-hydroxymethyl-2-methoxy-5-pentafluorosulfanylphenylcarbamate:
Figure 2017038870
To a solution of 3-hydroxymethyl-2-methoxy-5-pentafluorosulfanylaniline (49.0 mg, 0.175 mmol) in tetrahydrofuran (2 mL) was added 2,2,2-trichloroethyl chloroformate (0.0240 mL,. 175 mmol), diisopropylethylamine (0.153 mL, 0.877 mmol) was added. After stirring at room temperature for 3 hours, water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer is washed with saturated brine, dried over anhydrous sodium sulfate and concentrated. The resulting crude product is purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (71 mg) as a colorless solid. It was.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.88 (3H, s), 4.77-4.88 (4H, m), 7.37-7.47 (1H, m), 7.59-7.62 (1H, m), 8.46-8.58 (1H, m).
MS (ESI) [M + H] + : 455.

(実施例29)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(20.0mg,0.0440mmol)から、表題化合物(以下、実施例29の化合物)(14.7mg)を無色固体として得た。
H−NMR(400MHz,CDOD)δ(ppm):2.83−2.90(1H,m),3.05−3.13(1H,m),3.76(3H,s),4.50−4.55(1H,m),4.64−4.68(2H,m),5.16−5.20(1H,m),7.13−7.27(4H,m),7.47−7.49(1H,m),8.68(1H,d,J=2.8Hz).
MS(ESI)[M+H]:455.Example 29 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (3-hydroxymethyl-2-methoxy-5-pentafluorosulfur Synthesis of (nylphenyl) urea:
Figure 2017038870
According to the same method as in Example 5, from the 2,2,2-trichloroethyl 3-hydroxymethyl-2-methoxy-5-pentafluorosulfanylphenylcarbamate (20.0 mg, 0.0440 mmol), the title compound , Example 29 compound) (14.7 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 2.83-2.90 (1H, m), 3.05-3.13 (1H, m), 3.76 (3H, s) , 4.50-4.55 (1H, m), 4.64-4.68 (2H, m), 5.16-5.20 (1H, m), 7.13-7.27 (4H, m), 7.47-7.49 (1H, m), 8.68 (1H, d, J = 2.8 Hz).
MS (ESI) [M + H] + : 455.

(実施例30)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(20.0mg,0.0440mmol)から表題化合物(以下、実施例30の化合物)(15.5mg)を無色固体として得た。
H−NMR(400MHz,CDOD)δ(ppm):2.82−2.90(1H,m),3.08−3.16(1H,m),3.73(3H,s),4.35−4.42(1H,m),4.62−4.63(2H,m),4.92−4.95(1H,m),7.14−7.23(3H,m),7.35(1H,d,J=6.8Hz),7.44−7.45(1H,m),8.63(1H,d,J=3.2Hz).
MS(ESI)[M+H]:455.Example 30 1-((1S, 2R) -1-Hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (3-hydroxymethyl-2-methoxy-5-pentafluorosulfur Synthesis of (nylphenyl) urea:
Figure 2017038870
According to the same method as in Example 7, the title compound (hereinafter referred to as the following) was obtained from 2,2,2-trichloroethyl 3-hydroxymethyl-2-methoxy-5-pentafluorosulfanylphenylcarbamate (20.0 mg, 0.0440 mmol). The compound of Example 30) (15.5 mg) was obtained as a colorless solid.
1 H-NMR (400 MHz, CD 3 OD) δ (ppm): 2.82-2.90 (1H, m), 3.08-3.16 (1H, m), 3.73 (3H, s) , 4.35-4.42 (1H, m), 4.62-4.63 (2H, m), 4.92-4.95 (1H, m), 7.14-7.23 (3H, m), 7.35 (1H, d, J = 6.8 Hz), 7.44-7.45 (1H, m), 8.63 (1H, d, J = 3.2 Hz).
MS (ESI) [M + H] + : 455.

(実施例31)1−((1S,2R)−4−フルオロ−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
3−ヒドロキシメチル−2−メトキシ−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(20.0mg,0.0440mmol)のアセトニトリル(1mL)溶液に、ジイソプロピルエチルアミン(15.3μL,0.0880mmol)、(1S,2R)−2−アミノ−4−フルオロ−1−インダノール(11.0mg,0.0660mmol)を加えた。100℃で6時間撹拌した後、反応混合物を放冷、水を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄後、乾燥、濃縮し、得られた粗生成物をシリカゲルカラムクロマトグラフィー(クロロホルム/メタノール)で精製し、表題化合物(以下、実施例31の化合物)(11.2mg)を無色固体として得た。
H−NMR(400MHz,DMSO−d)δ(ppm):2.77(1H,dd,J=15.9,6.6Hz),3.15(1H,dd,J=15.9,7.1Hz),3.71(3H,s),4.35−4.42(1H,m),4.59(2H,d,J=5.9Hz),4.96(1H,t,J=5.1Hz),5.42(1H,t,J=5.7Hz),5.71(1H,d,J=5.1Hz),7.09(1H,t,J=8.5Hz),7.23(1H,d,J=7.1Hz),7.27−7.32(1H,m),7.40−7.45(2H,m),8.70(1H,s),8.82(1H,d,J=2.9Hz).
MS(ESI)[M+H]:473
mp184.6−186.8℃.Example 31 1-((1S, 2R) -4-fluoro-1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (3-hydroxymethyl-2-methoxy-5 Synthesis of -pentafluorosulfanylphenyl) urea:
Figure 2017038870
To a solution of 2,2,2-trichloroethyl 3-hydroxymethyl-2-methoxy-5-pentafluorosulfanylphenylcarbamate (20.0 mg, 0.0440 mmol) in acetonitrile (1 mL) was added diisopropylethylamine (15.3 μL, 0.0880 mmol), (1S, 2R) -2-amino-4-fluoro-1-indanol (11.0 mg, 0.0660 mmol) was added. After stirring at 100 ° C. for 6 hours, the reaction mixture was allowed to cool, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried and concentrated. The obtained crude product was purified by silica gel column chromatography (chloroform / methanol) to give the title compound (hereinafter referred to as the compound of Example 31) (11.2 mg). ) Was obtained as a colorless solid.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.77 (1H, dd, J = 15.9, 6.6 Hz), 3.15 (1H, dd, J = 15.9, 7.1 Hz), 3.71 (3H, s), 4.35-4.42 (1 H, m), 4.59 (2 H, d, J = 5.9 Hz), 4.96 (1 H, t, J = 5.1 Hz), 5.42 (1H, t, J = 5.7 Hz), 5.71 (1H, d, J = 5.1 Hz), 7.09 (1H, t, J = 8.5 Hz) ), 7.23 (1H, d, J = 7.1 Hz), 7.27-7.32 (1H, m), 7.40-7.45 (2H, m), 8.70 (1H, s) ), 8.82 (1H, d, J = 2.9 Hz).
MS (ESI) [M + H] + : 473
mp 184.6-186.8 ° C.

(参考例50)3−(2,2,2−トリフルオロ−1−ヒドロキシエチル)−2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼンの合成:

Figure 2017038870
氷冷下、3−ホルミル−2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼン(340mg,1.11mmol)のテトラヒドロフラン(3mL)溶液に、トリメチル(トリフルオロメチル)シラン(0.327mL,2.21mmol)、テトラn−ブチルアンモニウムフルオリド(1Mテトラヒドロフラン溶液、0.11mL、0.11mmol)を加えた。反応混合物を同温度で30分間、室温で1時間撹拌した後、濃縮した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(405mg)を淡黄色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.34(1H,d,J=5.4Hz),3.97(3H,s),5.65−5.59(1H,m),8.25(1H,d,J=2.7Hz),8.31(1H,d,J=2.7Hz).Reference Example 50 Synthesis of 3- (2,2,2-trifluoro-1-hydroxyethyl) -2-methoxy-5-pentafluorosulfanylnitrobenzene:
Figure 2017038870
Under ice-cooling, a solution of 3-formyl-2-methoxy-5-pentafluorosulfanylnitrobenzene (340 mg, 1.11 mmol) in tetrahydrofuran (3 mL) was added to trimethyl (trifluoromethyl) silane (0.327 mL, 2.21 mmol). Tetra n-butylammonium fluoride (1M tetrahydrofuran solution, 0.11 mL, 0.11 mmol) was added. The reaction mixture was stirred at the same temperature for 30 minutes and at room temperature for 1 hour, and then concentrated. The obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (405 mg) as a pale yellow oil.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.34 (1H, d, J = 5.4 Hz), 3.97 (3H, s), 5.65-5.59 (1H, m ), 8.25 (1H, d, J = 2.7 Hz), 8.31 (1H, d, J = 2.7 Hz).

(参考例51)3−(2,2,2−トリフルオロ−1−ヒドロキシエチル)−2−メトキシ−5−ペンタフルオロサルファニルアニリンの合成:

Figure 2017038870
参考例4と同様の方法に従い、3−(2,2,2−トリフルオロ−1−ヒドロキシエチル)−2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼン(404mg,1.07mmol)から、表題化合物(393mg)を淡黄色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):3.17(1H,brs),3.83(3H,s),4.00(1H,brs),5.38(1H,q,J=6.8Hz),7.18(1H,d,J=2.4Hz),7.31(1H,brd,J=2.4Hz).
MS(ESI)[M+H]:348.Reference Example 51 Synthesis of 3- (2,2,2-trifluoro-1-hydroxyethyl) -2-methoxy-5-pentafluorosulfanylaniline:
Figure 2017038870
According to the same method as in Reference Example 4, from the title compound (3- (2,2,2-trifluoro-1-hydroxyethyl) -2-methoxy-5-pentafluorosulfanylnitrobenzene (404 mg, 1.07 mmol) 393 mg) was obtained as a pale yellow solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 3.17 (1H, brs), 3.83 (3H, s), 4.00 (1H, brs), 5.38 (1H, q, J = 6.8 Hz), 7.18 (1H, d, J = 2.4 Hz), 7.31 (1H, brd, J = 2.4 Hz).
MS (ESI) [M + H] + : 348.

(参考例52)3−(2,2,2−トリフルオロ−1−ヒドロキシエチル)−2−メトキシ−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチルの合成:

Figure 2017038870
参考例9と同様の方法に従い、3−(2,2,2−トリフルオロ−1−ヒドロキシエチル)−2−メトキシ−5−ペンタフルオロサルファニルアニリン(393mg,1.13mmol)から、表題化合物(470mg)を黄色油状物として得た。
HNMR(400MHz,CDCl)δ(ppm):3.16(1H,d,J=5.4Hz),3.89(3H,s),4.81−4.92(2H,m),5.42−5.48(1H,m),7.32(1H,brs),7.76(1H,d,J=2.3Hz),8.61(1H,brs).Reference Example 52 Synthesis of 2,2,2-trichloroethyl 3- (2,2,2-trifluoro-1-hydroxyethyl) -2-methoxy-5-pentafluorosulfanylphenylcarbamate:
Figure 2017038870
According to the same method as in Reference Example 9, from the 3- (2,2,2-trifluoro-1-hydroxyethyl) -2-methoxy-5-pentafluorosulfanylaniline (393 mg, 1.13 mmol), the title compound ( 470 mg) as a yellow oil.
1 HNMR (400 MHz, CDCl 3 ) δ (ppm): 3.16 (1H, d, J = 5.4 Hz), 3.89 (3H, s), 4.81-4.92 (2H, m), 5.42-5.48 (1H, m), 7.32 (1H, brs), 7.76 (1H, d, J = 2.3 Hz), 8.61 (1H, brs).

(実施例32)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)−3−(3−(2,2,2−トリフルオロ−1−ヒドロキシエチル)−2−メトキシ−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例5と同様の方法に従い、3−(2,2,2−トリフルオロ−1−ヒドロキシエチル)−2−メトキシ−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(225mg,0.430mmol)から、低極性側の表題化合物(以下、実施例32の低極性側の化合物)(110mg)及び高極性側の表題化合物(以下、実施例32の高極性側の化合物)(111mg)をいずれも無色アモルファスとして得た。
実施例32の低極性側の化合物:
H−NMR(400MHz,DMSO−d)δ(ppm):2.81(1H,d,J=16.3Hz),3.08(1H,dd,J=16.3,4.1Hz),3.77(3H,s),4.47(1H,q,J=4.1Hz),5.12(1H,dd,J=8.4,4.8Hz),5.24(1H,d,J=4.1Hz),5.39−5.46(1H,m),7.17−7.26(5H,m),7.48−7.51(2H,m),8.86(1H,brs),8.97(1H,d,J=3.2Hz).
実施例32の高極性側の化合物:
H−NMR(400MHz,DMSO−d)δ(ppm):2.81(1H,d,J=16.3Hz),3.08(1H,dd,J=16.3,4.5Hz),3.78(3H,s),4.47(1H,q,J=4.2Hz),5.12(1H,dd,J=8.4,4.8Hz),5.23(1H,d,J=4.5Hz),5.39−5.46(1H,m),7.17−7.22(5H,m),7.49−7.51(2H,m),8.83(1H,brs),8.99(1H,d,J=3.2Hz).
MS(ESI)[M−H]:521.Example 32 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) -3- (3- (2,2,2-trifluoro-1- Synthesis of hydroxyethyl) -2-methoxy-5-pentafluorosulfanylphenyl) urea:
Figure 2017038870
According to a method similar to that in Example 5, 2,2,2-trichloroethyl 3- (2,2,2-trifluoro-1-hydroxyethyl) -2-methoxy-5-pentafluorosulfanylphenylcarbamate (225 mg) , 0.430 mmol) from the low-polarity-side title compound (hereinafter, the low-polarity-side compound of Example 32) (110 mg) and the high-polarity-side title compound (hereinafter, the high-polarity-side compound of Example 32) ( 111 mg) was obtained as colorless amorphous.
Compound on the low polarity side of Example 32:
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.81 (1H, d, J = 16.3 Hz), 3.08 (1H, dd, J = 16.3, 4.1 Hz) , 3.77 (3H, s), 4.47 (1H, q, J = 4.1 Hz), 5.12 (1H, dd, J = 8.4, 4.8 Hz), 5.24 (1H, d, J = 4.1 Hz), 5.39-5.46 (1H, m), 7.17-7.26 (5H, m), 7.48-7.51 (2H, m), 8. 86 (1H, brs), 8.97 (1H, d, J = 3.2 Hz).
Compound on the highly polar side of Example 32:
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.81 (1H, d, J = 16.3 Hz), 3.08 (1 H, dd, J = 16.3, 4.5 Hz) , 3.78 (3H, s), 4.47 (1H, q, J = 4.2 Hz), 5.12 (1H, dd, J = 8.4, 4.8 Hz), 5.23 (1H, d, J = 4.5 Hz), 5.39-5.46 (1H, m), 7.17-7.22 (5H, m), 7.49-7.51 (2H, m), 8. 83 (1H, brs), 8.99 (1H, d, J = 3.2 Hz).
MS (ESI) [M−H] : 521.

(実施例33)1−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(3−(2,2,2−トリフルオロ−1−ヒドロキシエチル)−2−メトキシ−5−ペンタフルオロサルファニルフェニル)ウレアの合成:

Figure 2017038870
実施例7と同様の方法に従い、3−(2,2,2−トリフルオロ−1−ヒドロキシエチル)−2−メトキシ−5−ペンタフルオロサルファニルフェニルカルバミン酸2,2,2−トリクロロエチル(233mg,0.450mmol)から、低極性側の表題化合物(以下、実施例33の低極性側の化合物)(112mg)及び高極性側の表題化合物(以下、実施例33の高極性側の化合物)(102mg)をいずれも無色アモルファスとして得た。
実施例33の低極性側の化合物:
H−NMR(400MHz,DMSO−d)δ(ppm):2.81(1H,dd,J=15.9,7.0Hz),3.09(1H,dd,J=15.9,7.0Hz),3.73(3H,s),4.30−4.37(1H,m),4.92(1H,d,J=5.7Hz),5.37−5.43(1H,m),5.55(1H,d,J=5.4Hz),7.16(1H,d,J=5.9Hz),7.20−7.25(3H,m),7.36−7.40(2H,m),7.47(1H,d,J=2.7Hz),8.81(1H,brs),8.97(1H,d,J=2.7Hz).
実施例33の高極性側の化合物:
H−NMR(400MHz,DMSO−d)δ(ppm):2.81(1H,dd,J=15.9,6.8Hz),3.11(1H,dd,J=15.9,6.8Hz),3.74(3H,s),4.29−4.36(1H,m),4.92(1H,d,J=5.4Hz),5.38−5.42(1H,m),5.56(1H,d,J=5.4Hz),7.16(1H,d,J=5.4Hz),7.20−7.25(3H,m),7.36−7.40(2H,m),7.48(1H,brs),8.80(1H,brs),8.96(1H,d,J=2.3Hz).
MS(ESI)[M−H]:521.Example 33 1-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (3- (2,2,2-trifluoro-1- Synthesis of hydroxyethyl) -2-methoxy-5-pentafluorosulfanylphenyl) urea:
Figure 2017038870
According to a method similar to that in Example 7, 2,2,2-trichloroethyl 3- (2,2,2-trifluoro-1-hydroxyethyl) -2-methoxy-5-pentafluorosulfanylphenylcarbamate (233 mg) , 0.450 mmol) from the low-polarity-side title compound (hereinafter, the low-polarity-side compound of Example 33) (112 mg) and the high-polarity-side title compound (hereinafter, the high-polarity-side compound of Example 33) ( 102 mg) were obtained as colorless amorphous.
Compound on the low polarity side of Example 33:
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.81 (1H, dd, J = 15.9, 7.0 Hz), 3.09 (1H, dd, J = 15.9, 7.0 Hz), 3.73 (3H, s), 4.30-4.37 (1 H, m), 4.92 (1 H, d, J = 5.7 Hz), 5.37-5.43 ( 1H, m), 5.55 (1H, d, J = 5.4 Hz), 7.16 (1H, d, J = 5.9 Hz), 7.20-7.25 (3H, m), 7. 36-7.40 (2H, m), 7.47 (1H, d, J = 2.7 Hz), 8.81 (1H, brs), 8.97 (1H, d, J = 2.7 Hz).
High polarity compound of Example 33:
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 2.81 (1H, dd, J = 15.9, 6.8 Hz), 3.11 (1H, dd, J = 15.9, 6.8 Hz), 3.74 (3 H, s), 4.29-4.36 (1 H, m), 4.92 (1 H, d, J = 5.4 Hz), 5.38-5.42 ( 1H, m), 5.56 (1H, d, J = 5.4 Hz), 7.16 (1H, d, J = 5.4 Hz), 7.20-7.25 (3H, m), 7. 36-7.40 (2H, m), 7.48 (1H, brs), 8.80 (1H, brs), 8.96 (1H, d, J = 2.3 Hz).
MS (ESI) [M−H] : 521.

(参考例53)2−((4−ペンタフルオロサルファニル−2−ニトロフェニル)(メチル)アミノ)エタノールの合成:

Figure 2017038870
参考例22と同様の方法に従い、2−クロロ−5−ペンタフルオロサルファニルニトロベンゼン(300mg,1.06mmol)から、表題化合物(341mg)を橙色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):1.92(1H,t,J=6.0Hz),2.92(3H,s),3.54(2H,t,J=5.2Hz),3.87(2H,q.J=5.4Hz),7.19(1H,d,J=9.3Hz),7.73(1H,dd,9.3,2.7Hz),8.17(1H,d,J=2.7Hz).
MS(ESI)[M+H]:323.Reference Example 53 Synthesis of 2-((4-pentafluorosulfanyl-2-nitrophenyl) (methyl) amino) ethanol:
Figure 2017038870
The title compound (341 mg) was obtained as an orange oil from 2-chloro-5-pentafluorosulfanylnitrobenzene (300 mg, 1.06 mmol) in the same manner as in Reference Example 22.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.92 (1H, t, J = 6.0 Hz), 2.92 (3H, s), 3.54 (2H, t, J = 5) .2 Hz), 3.87 (2H, q.J = 5.4 Hz), 7.19 (1H, d, J = 9.3 Hz), 7.73 (1H, dd, 9.3, 2.7 Hz) 8.17 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 323.

(参考例54)2−((4−ペンタフルオロサルファニル−2−ニトロフェニル)(メチル)アミノ)エチルアセタートの合成:

Figure 2017038870
2−((4−ペンタフルオロサルファニル−2−ニトロフェニル)(メチル)アミノ)エタノール(341mg,1.06mmol)の酢酸エチル溶液(2.1mL)に、ピリジン(0.207mL,2.54mmol)、無水酢酸(0.121mL,1.27mmol)、4−ジメチルアミノピリジン(1.2mg,0.010mmol)を加え、室温で2時間攪拌した。反応混合液に水(5mL)を加え、酢酸エチル(5mL)で抽出した。有機層を飽和食塩水(2mL)で洗浄後、乾燥、濃縮後、得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(350mg)を黄色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):1.99(3H,s),2.94(3H,s),3.56(2H,t,J=5.9Hz),4.31(2H,t,J=5.7Hz),7.12(1H,d,J=9.5Hz),7.73(1H,dd,J=9.3,2.7Hz),8.15(1H,d,2.7Hz).
MS(ESI)[M+H]:365.Reference Example 54 Synthesis of 2-((4-pentafluorosulfanyl-2-nitrophenyl) (methyl) amino) ethyl acetate:
Figure 2017038870
2-((4-Pentafluorosulfanyl-2-nitrophenyl) (methyl) amino) ethanol (341 mg, 1.06 mmol) in ethyl acetate (2.1 mL) was added to pyridine (0.207 mL, 2.54 mmol). , Acetic anhydride (0.121 mL, 1.27 mmol) and 4-dimethylaminopyridine (1.2 mg, 0.010 mmol) were added, and the mixture was stirred at room temperature for 2 hours. Water (5 mL) was added to the reaction mixture, and the mixture was extracted with ethyl acetate (5 mL). The organic layer was washed with saturated brine (2 mL), dried and concentrated, and the obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (350 mg) as a yellow oil. It was.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.99 (3H, s), 2.94 (3H, s), 3.56 (2H, t, J = 5.9 Hz), 4. 31 (2H, t, J = 5.7 Hz), 7.12 (1H, d, J = 9.5 Hz), 7.73 (1H, dd, J = 9.3, 2.7 Hz), 8.15 (1H, d, 2.7 Hz).
MS (ESI) [M + H] + : 365.

(参考例55)2−((2−アミノ−(4−ペンタフルオロサルファニル)フェニル)(メチル)アミノ)エチルアセタートの合成:

Figure 2017038870
参考例4と同様の方法に従い、2−((4−ペンタフルオロサルファニル−2−ニトロフェニル)(メチル)アミノ)エチルアセタート(350mg,0.960mmol)から、表題化合物(306mg)を無色油状物として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.03(3H,s), 2.74(3H,s),3.16(2H,t,J=5.6Hz),4.19(2H,s),4.22(2H,d,J=5.6Hz),7.00(1H,d,J=8.8Hz),7.08−7.10(2H,m).
MS(ESI)[M+H]:335.Reference Example 55 Synthesis of 2-((2-amino- (4-pentafluorosulfanyl) phenyl) (methyl) amino) ethyl acetate:
Figure 2017038870
According to the same method as in Reference Example 4, the title compound (306 mg) was obtained from 2-((4-pentafluorosulfanyl-2-nitrophenyl) (methyl) amino) ethyl acetate (350 mg, 0.960 mmol) as a colorless oil. Obtained as a thing.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.03 (3H, s), 2.74 (3H, s), 3.16 (2H, t, J = 5.6 Hz), 4. 19 (2H, s), 4.22 (2H, d, J = 5.6 Hz), 7.00 (1H, d, J = 8.8 Hz), 7.08-7.10 (2H, m).
MS (ESI) [M + H] + : 335.

(参考例56)2−((4−(ペンタフルオロサルファニル)−2−(((2,2,2−トリクロロエトキシ)カルボニル)アミノ)フェニル)(メチル)アミノ)エチルアセタートの合成:

Figure 2017038870
参考例9と同様の方法に従い、2−((2−アミノ−(4−ペンタフルオロサルファニル)フェニル)(メチル)アミノ)エチルアセタート(305mg,0.910mmol)から、表題化合物(447mg)を白色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.12(3H,s),2.74(3H,s),3.12(2H,t,J=5.4Hz),4.19(1H,t,J=5.4Hz),4.89(2H,s),7.23(1H,d,J=8.8Hz),7.46(1H,dd,J=8.8,2.4Hz),8.23(1H,s),8.63(1H,s).
MS(ESI)[M+H]:509.
mp51.5−53.0℃.Reference Example 56 Synthesis of 2-((4- (pentafluorosulfanyl) -2-(((2,2,2-trichloroethoxy) carbonyl) amino) phenyl) (methyl) amino) ethyl acetate:
Figure 2017038870
The title compound (447 mg) was obtained from 2-((2-amino- (4-pentafluorosulfanyl) phenyl) (methyl) amino) ethyl acetate (305 mg, 0.910 mmol) in the same manner as in Reference Example 9. Obtained as a white solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.12 (3H, s), 2.74 (3H, s), 3.12 (2H, t, J = 5.4 Hz), 4. 19 (1H, t, J = 5.4 Hz), 4.89 (2H, s), 7.23 (1H, d, J = 8.8 Hz), 7.46 (1H, dd, J = 8.8) , 2.4 Hz), 8.23 (1H, s), 8.63 (1H, s).
MS (ESI) [M + H] + : 509.
mp 51.5-53.0 ° C.

(実施例34)2−((2−(3−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−1−イル)ウレイド)−4−(ペンタフルオロサルファニル)フェニル)(メチル)アミノ)エチルアセタートの合成:

Figure 2017038870
実施例5と同様の方法に従い、2−((4−(ペンタフルオロサルファニル)−2−(((2,2,2−トリクロロエトキシ)カルボニル)アミノ)フェニル)(メチル)アミノ)エチルアセタート(150mg,0.294mmol)から、表題化合物(以下、実施例34の化合物)(131mg)を白色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):1.97(3H,s),2.34(1H,d,J=4.5Hz),2.70(3H,s),2.97(1H,dd,J=16.5,2.0Hz),3.12(2H,dt,J=14.8,4.1Hz),3.21(1H,dd,J=16.5,5.2Hz),4.20−4.32(2H,m),4.70−4.72(1H,m),5.38(1H,dd,J=7.7,5.0Hz),5.70(1H,d,J=8.2Hz),5.70(1H,d,J=8.2Hz),7.15(1H,d,J=8.6Hz),7.23−7.27(3H,m),7.34−7.37(2H,m),7.94(1H,s),8.80(1H,d,J=2.7Hz).
MS(ESI)[M+H]:510.
mp139.9−141.1℃.Example 34 2-((2- (3-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-1-yl) ureido) -4- (pentafluorosulfanyl) Synthesis of phenyl) (methyl) amino) ethyl acetate:
Figure 2017038870
According to a method similar to that in Example 5, 2-((4- (pentafluorosulfanyl) -2-(((2,2,2-trichloroethoxy) carbonyl) amino) phenyl) (methyl) amino) ethyl acetate (150 mg, 0.294 mmol) gave the title compound (hereinafter, the compound of Example 34) (131 mg) as a white solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.97 (3H, s), 2.34 (1H, d, J = 4.5 Hz), 2.70 (3H, s), 2. 97 (1H, dd, J = 16.5, 2.0 Hz), 3.12 (2H, dt, J = 14.8, 4.1 Hz), 3.21 (1H, dd, J = 16.5, 5.2 Hz), 4.20-4.32 (2H, m), 4.70-4.72 (1H, m), 5.38 (1H, dd, J = 7.7, 5.0 Hz), 5.70 (1H, d, J = 8.2 Hz), 5.70 (1H, d, J = 8.2 Hz), 7.15 (1H, d, J = 8.6 Hz), 7.23-7 .27 (3H, m), 7.34-7.37 (2H, m), 7.94 (1H, s), 8.80 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 510.
mp 139.9-141.1 ° C.

(実施例35)2−((2−(3−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)ウレイド)−4−(ペンタフルオロサルファニル)フェニル)(メチル)アミノ)エチルアセタートの合成:

Figure 2017038870
実施例7と同様の方法に従い、2−((4−(ペンタフルオロサルファニル)−2−(((2,2,2−トリクロロエトキシ)カルボニル)アミノ)フェニル)(メチル)アミノ)エチルアセタート(150mg,0.294mmol)から、表題化合物(以下、実施例35の化合物)(135mg)を白色アモルファスとして得た。
H−NMR(400MHz,CDCl)δ(ppm):1.99(3H,s),2.28(1H,d,J=4.5Hz),2.68(3H,s),2.96(1H,d,J=15.9,6.3Hz),3.08−3.13(sH,m),3.33(1H,dd,J=15.9,7.2Hz),4.18−4.30(2H,m),4.61−4.68(1H,m),5.16(1H,t,J=5.2Hz),5.74(1H,d,J=7.7Hz),7.13(1H,d,J=8.6Hz),7.27−7.35(4H,m),7.34−7.45(1H,m),7.85(1H,s),8.78(1H,d,J=2.7Hz).
MS(ESI)[M+H]:510.Example 35 2-((2- (3-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) ureido) -4- (pentafluorosulfanyl) Synthesis of phenyl) (methyl) amino) ethyl acetate:
Figure 2017038870
According to a method similar to that in Example 7, 2-((4- (pentafluorosulfanyl) -2-(((2,2,2-trichloroethoxy) carbonyl) amino) phenyl) (methyl) amino) ethyl acetate From (150 mg, 0.294 mmol), the title compound (hereinafter, the compound of Example 35) (135 mg) was obtained as a white amorphous substance.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.99 (3H, s), 2.28 (1H, d, J = 4.5 Hz), 2.68 (3H, s), 2. 96 (1H, d, J = 15.9, 6.3 Hz), 3.08-3.13 (sH, m), 3.33 (1 H, dd, J = 15.9, 7.2 Hz), 4 18-4.30 (2H, m), 4.61-4.68 (1H, m), 5.16 (1H, t, J = 5.2 Hz), 5.74 (1H, d, J = 7.7 Hz), 7.13 (1H, d, J = 8.6 Hz), 7.27-7.35 (4H, m), 7.34-7.45 (1H, m), 7.85 ( 1H, s), 8.78 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 510.

(実施例36)1−((1R,2S)−2−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)−3−(2−((2−ヒドロキシエチル)(メチル)アミノ)−5−(ペンタフルオロサルファニル)フェニル)ウレアの合成:

Figure 2017038870
実施例34の化合物(118mg,0.232mmol)のメタノール(1.0mL)及びテトラヒドロフラン(1.0mL)溶液に、1M水酸化ナトリウム水溶液(0.460mL,0.460mmol)を加え、室温で2時間20分撹拌した。反応混合物に1M塩酸を加え、pHを7に調整後、減圧濃縮した。残渣を酢酸エチルで抽出し、有機層を飽和食塩水(5mL)で洗浄後、乾燥、濃縮し、得られた粗生成物をジエチルエーテルでスラリー洗浄し、表題化合物(以下、実施例36の化合物)(76.9mg)を白色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):2.75(3H,s),2.92(1H,dd,J=16.5,1.1Hz),3.00−3.06(2H,m),3.15(1H,dd,J=16.5,5.0Hz),3.74(2H,t,J=5.2Hz),4.59(1H,td,J=5.0,1.5Hz),5.23(1H,d,J=4.6Hz),7.19−7.27(4H,m),7.31(1H,t,J=4.4Hz),7.28(1H,dd,J=9.0,2.7Hz),8.73(1H,d,J=2.7Hz).
MS(ESI)[M+H]:468.
mp211.1−213.4℃.Example 36 1-((1R, 2S) -2-hydroxy-2,3-dihydro-1H-inden-2-yl) -3- (2-((2-hydroxyethyl) (methyl) amino) Synthesis of -5- (pentafluorosulfanyl) phenyl) urea:
Figure 2017038870
To a solution of the compound of Example 34 (118 mg, 0.232 mmol) in methanol (1.0 mL) and tetrahydrofuran (1.0 mL) was added 1M aqueous sodium hydroxide solution (0.460 mL, 0.460 mmol), and the mixture was stirred at room temperature for 2 hours. Stir for 20 minutes. 1M hydrochloric acid was added to the reaction mixture to adjust the pH to 7, and then concentrated under reduced pressure. The residue was extracted with ethyl acetate, the organic layer was washed with saturated brine (5 mL), dried and concentrated, and the resulting crude product was slurry washed with diethyl ether to give the title compound (hereinafter referred to as the compound of Example 36). ) (76.9 mg) was obtained as a white solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 2.75 (3H, s), 2.92 (1H, dd, J = 16.5, 1.1 Hz), 3.00-3.06 (2H, m), 3.15 (1H, dd, J = 16.5, 5.0 Hz), 3.74 (2H, t, J = 5.2 Hz), 4.59 (1H, td, J = 5.0, 1.5 Hz), 5.23 (1 H, d, J = 4.6 Hz), 7.19-7.27 (4 H, m), 7.31 (1 H, t, J = 4.4 Hz) ), 7.28 (1H, dd, J = 9.0, 2.7 Hz), 8.73 (1H, d, J = 2.7 Hz).
MS (ESI) [M + H] + : 468.
mp 211.1-213.4 ° C.

(参考例57)(R)−tert−ブチル (1−(2−メトキシ−5−ペンタフルオロスルファニル−3−ニトロベンジル)ピロリジン−3−イル)カルバマートの合成:

Figure 2017038870
3−ホルミル−2−メトキシ−5−ペンタフルオロサルファニルニトロベンゼン(100mg,0.330mmol)のテトラヒドロフラン(5mL)溶液に,(R)−tert−ブチル ピロリジン−3−イルカルバマート(67mg,0.36mmol)を加え、氷冷下、トリアセトキシ水素化ホウ素ナトリウム(104mg,0.49mmol)を加えた。室温に昇温して一晩撹拌した後、反応液を濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル)で精製し、表題化合物(163mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):1.59(9H,s),1.65(1H,m),2.29−2.42(2H,m),2.58−2.67(2H,m),8.14(1H,d,J=2.7Hz),2.84(1H,m),3.74(2H,brs),3.96(3H,s),4.21(1H,brs),4.77(1H,brs),8.09(1H,d,J=2.7Hz).
ESI−MSm/z[M+H]:478.Reference Example 57 Synthesis of (R) -tert-butyl (1- (2-methoxy-5-pentafluorosulfanyl-3-nitrobenzyl) pyrrolidin-3-yl) carbamate:
Figure 2017038870
To a solution of 3-formyl-2-methoxy-5-pentafluorosulfanylnitrobenzene (100 mg, 0.330 mmol) in tetrahydrofuran (5 mL) was added (R) -tert-butyl pyrrolidin-3-ylcarbamate (67 mg, 0.36 mmol). ) And sodium triacetoxyborohydride (104 mg, 0.49 mmol) was added under ice cooling. After warming to room temperature and stirring overnight, the reaction solution was concentrated. The obtained residue was purified by silica gel column chromatography (hexane / ethyl acetate) to give the title compound (163 mg) as a colorless solid.
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.59 (9H, s), 1.65 (1H, m), 2.29-2.42 (2H, m), 2.58- 2.67 (2H, m), 8.14 (1H, d, J = 2.7 Hz), 2.84 (1H, m), 3.74 (2H, brs), 3.96 (3H, s) , 4.21 (1H, brs), 4.77 (1H, brs), 8.09 (1H, d, J = 2.7 Hz).
ESI-MS m / z [M + H] + : 478.

(参考例58)tert−ブチル (((R)−1−(3−(3−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)ウレイド)−2−メトキシ−5−(ペンタフルオロスルファニル)ベンジル)ピロリジン−3−イル)カルバマートの合成:

Figure 2017038870
水素雰囲気下、(R)−tert−ブチル (1−(2−メトキシ−5−ペンタフルオロスルファニル−3−ニトロベンジル)ピロリジン−3−イル)カルバマート(163mg,0.330mmol)及び酸化白金(6mg)のエタノール懸濁液を室温で1時間撹拌した。触媒をセライト(登録商標)ろ過し、溶液を濃縮し粗生成物を得た。得られた粗生成物(74mg,0.17mmol)をジクロロメタン(5mL)に溶解し、氷冷下、トリエチルアミン(0.046mL,0.33mmol)及びトリホスゲン(16mg,0.055mmol)を加えた。室温で1時間撹拌した後、(1S,2R)−2−アミノ−1−インダノール(25mg,0.17mmol)を加え、さらに室温で1時間撹拌した。反応液に塩化アンモニウム水溶液を加え、ジクロロメタンで抽出した。有機層を無水硫酸ナトリウムで乾燥、濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(クロロホルム/メタノール)及びプレパラティブTLC(クロロホルム/メタノール)で精製し、表題化合物(20mg)を無色固体として得た。
H−NMR(400MHz,CDCl)δ(ppm):1.42(9H,s),1.58(1H,m),2.24−2.32(2H,m),2.56(2H,m),2.81(1H,m),2.91(1H,dd,J=15.9,6.6Hz),3.29(1H,dd,J=15.9,7.2Hz),3.62(2H,dd,J=18.3,13.4Hz),3.76(3H,s),4.15(1H,brm),4.55−4.62(1H,m),4.85(1H,d,J=8.2Hz),5.11(1H,d,J=5.9Hz),5.82(1H,brs),7.26−7.29(3H,m),7.40−7.44(2H,m),8.58(1H,brs).
MS(ESI)[M+H]:623.Reference Example 58 tert-butyl (((R) -1- (3- (3-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) ureido)- Synthesis of 2-methoxy-5- (pentafluorosulfanyl) benzyl) pyrrolidin-3-yl) carbamate:
Figure 2017038870
Under a hydrogen atmosphere, (R) -tert-butyl (1- (2-methoxy-5-pentafluorosulfanyl-3-nitrobenzyl) pyrrolidin-3-yl) carbamate (163 mg, 0.330 mmol) and platinum oxide (6 mg) Was stirred at room temperature for 1 hour. The catalyst was filtered through Celite (registered trademark), and the solution was concentrated to obtain a crude product. The obtained crude product (74 mg, 0.17 mmol) was dissolved in dichloromethane (5 mL), and triethylamine (0.046 mL, 0.33 mmol) and triphosgene (16 mg, 0.055 mmol) were added under ice cooling. After stirring at room temperature for 1 hour, (1S, 2R) -2-amino-1-indanol (25 mg, 0.17 mmol) was added, and the mixture was further stirred at room temperature for 1 hour. Aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with dichloromethane. The organic layer was dried over anhydrous sodium sulfate and concentrated, and the resulting residue was purified by silica gel column chromatography (chloroform / methanol) and preparative TLC (chloroform / methanol) to obtain the title compound (20 mg) as a colorless solid. .
1 H-NMR (400 MHz, CDCl 3 ) δ (ppm): 1.42 (9H, s), 1.58 (1H, m), 2.24-2.32 (2H, m), 2.56 ( 2H, m), 2.81 (1H, m), 2.91 (1H, dd, J = 15.9, 6.6 Hz), 3.29 (1H, dd, J = 15.9, 7.2 Hz) ), 3.62 (2H, dd, J = 18.3, 13.4 Hz), 3.76 (3H, s), 4.15 (1H, brm), 4.55-4.62 (1H, m ), 4.85 (1H, d, J = 8.2 Hz), 5.11 (1H, d, J = 5.9 Hz), 5.82 (1H, brs), 7.26-7.29 (3H) M), 7.40-7.44 (2H, m), 8.58 (1H, brs).
MS (ESI) [M + H] + : 623.

(実施例37)1−(3−(((R)−3−アミノピロリジン−1−イル)メチル)−2−メトキシ−5−ペンタフルオロスルファニルフェニル)−3−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)ウレアの合成:

Figure 2017038870
tert−ブチル (((R)−1−(3−(3−((1S,2R)−1−ヒドロキシ−2,3−ジヒドロ−1H−インデン−2−イル)ウレイド)−2−メトキシ−5−(ペンタフルオロスルファニル)ベンジル)ピロリジン−3−イル)カルバマート(32mg,0.051mmol)を酢酸エチル(0.5mL)に溶解し、4N塩化水素−酢酸エチル溶液(0.5mL)を加えた。反応混合物を室温で2時間撹拌した後、飽和炭酸水素ナトリウム水溶液を加え、酢酸エチルで抽出した。有機層を無水硫酸ナトリウムで乾燥、濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(クロロホルム/メタノール)及びプレパラティブTLC(クロロホルム/メタノール)で精製し、表題化合物(10.7mg)(以下、実施例37の化合物)を淡黄色アモルファスとして得た。
H−NMR(400MHz,DMSO−d)δ(ppm):1.47(1H,m),2.33(1H,dd,J=9.3,3.9Hz),2.44(1H,dd,J=15.0,8.6Hz),2.66(1H,dd,J=9.3,6.1Hz),2.72-2.78(1H,m),2.90(1H,dd,J=15.9,6.8Hz),3.30(1H,dd,J=15.9,7.2Hz),3.48(1H,m),3.62(2H,dd,J=21.1,13.4Hz),3.79(3H,s),4.54−4.61(1H,m),5.10(1H,d,J=5.4Hz),5.81(1H,t,J=7.2Hz),7.20−7.32(4H,m),7.40(1H,d,J=7.2Hz),7.43(1H,d,J=2.7Hz),8.57(1H,d,J=2.7Hz).Example 37 1- (3-(((R) -3-Aminopyrrolidin-1-yl) methyl) -2-methoxy-5-pentafluorosulfanylphenyl) -3-((1S, 2R) -1 Synthesis of -hydroxy-2,3-dihydro-1H-inden-2-yl) urea:
Figure 2017038870
tert-butyl (((R) -1- (3- (3-((1S, 2R) -1-hydroxy-2,3-dihydro-1H-inden-2-yl) ureido) -2-methoxy-5 -(Pentafluorosulfanyl) benzyl) pyrrolidin-3-yl) carbamate (32 mg, 0.051 mmol) was dissolved in ethyl acetate (0.5 mL), and 4N hydrogen chloride-ethyl acetate solution (0.5 mL) was added. The reaction mixture was stirred at room temperature for 2 hours, saturated aqueous sodium hydrogen carbonate solution was added, and the mixture was extracted with ethyl acetate.The organic layer was dried over anhydrous sodium sulfate and concentrated, and the resulting residue was subjected to silica gel column chromatography (chloroform / methanol). ) And preparative TLC (chloroform / methanol) to give the title compound (10.7 mg) (hereinafter referred to as Example 37). Compound) was obtained as a pale yellow amorphous.
1 H-NMR (400 MHz, DMSO-d 6 ) δ (ppm): 1.47 (1H, m), 2.33 (1H, dd, J = 9.3, 3.9 Hz), 2.44 (1H , Dd, J = 15.0, 8.6 Hz), 2.66 (1H, dd, J = 9.3, 6.1 Hz), 2.72-2.78 (1H, m), 2.90 ( 1H, dd, J = 15.9, 6.8 Hz), 3.30 (1H, dd, J = 15.9, 7.2 Hz), 3.48 (1H, m), 3.62 (2H, dd) , J = 21.1, 13.4 Hz), 3.79 (3H, s), 4.54-4.61 (1H, m), 5.10 (1H, d, J = 5.4 Hz), 5 .81 (1H, t, J = 7.2 Hz), 7.20-7.32 (4H, m), 7.40 (1H, d, J = 7.2 Hz), 7.43 (1H, d, J = 2.7Hz , 8.57 (1H, d, J = 2.7Hz).

(実施例38)DDR1阻害活性評価:
実施例1〜37の化合物のDDR1阻害活性をHTRF(登録商標)KinEASE−TK kit(Cisbioバイオアッセイズ社)を使用し、評価した。
(Example 38) DDR1 inhibitory activity evaluation:
The DDR1 inhibitory activity of the compounds of Examples 1 to 37 was evaluated using HTRF (registered trademark) KinEASE-TK kit (Cisbio Bioassays).

被験物質はジメチルスルホキシド(以下、DMSO)に溶解した後、以下の評価に用いた。また、被験物質及び各試薬は、MgClを5mmol/L、MnClを0.5mmol/L、DTTを0.25mmol/L、Supplemental Enzyme buffer(Cisbioバイオアッセイズ社)を50nmol/Lとなるように添加し調製したKinase buffer(Cisbioバイオアッセイズ社)で希釈して用いた。384ウェル黒色プレート(Corning社)に、被験物質(最終DMSO濃度1%)、DDR1細胞内ドメイン(最終濃度5ng/μL)(カルナバイオサイエンス社)、リン酸供与体であるATP(最終濃度25μmol/L)(Sigma社)及び基質であるTK Substrate−biotin(最終濃度1000nmol/L)(Cisbioバイオアッセイズ社)を添加し、室温にて1時間反応させた。反応終了後、TK antibody−cryptate(Cisbioバイオアッセイズ社)及びstreptavidin−XL665(Cisbioバイオアッセイズ社)を添加し、室温にて1時間反応させた。なお、被験物質非添加のウェル、及び、DDR1細胞内ドメイン非添加かつ被験物質非添加のウェルを設けた。The test substance was dissolved in dimethyl sulfoxide (hereinafter DMSO) and used for the following evaluation. In addition, the test substance and each reagent have MgCl 2 at 5 mmol / L, MnCl 2 at 0.5 mmol / L, DTT at 0.25 mmol / L, and Supplemental Enzyme buffer (Cisbio Bioassay) at 50 nmol / L. It was diluted with Kinase buffer (Cisbio Bioassays) prepared by adding to the solution. A test substance (final DMSO concentration of 1%), DDR1 intracellular domain (final concentration of 5 ng / μL) (Carna Biosciences), phosphate donor ATP (final concentration of 25 μmol / mL) was added to a 384-well black plate (Corning). L) (Sigma) and a substrate TK Substrate-biotin (final concentration 1000 nmol / L) (Cisbio Bioassay) were added and reacted at room temperature for 1 hour. After completion of the reaction, TK antibody-cryptate (Cisbio Bioassay) and streptavidin-XL665 (Cisbio Bioassay) were added and reacted at room temperature for 1 hour. In addition, a well with no test substance added and a well with no DDR1 intracellular domain added and no test substance added were provided.

マルチラベルカウンター(Envision、PerkinElmer社)を用いて、各ウェルの蛍光強度(励起波長320nm、測定波長665nm及び620nm)を測定し、Ratio(665nmの蛍光強度/620nmの蛍光強度)を算出した。被験物質の各濃度の阻害率(%)を下式により算出した。
阻害率(%)=([被験物質非添加のRatio]−[被験物質のRatio])/([被験物質非添加のRatio]−[DDR1細胞内ドメイン非添加かつ被験物質非添加のRatio])×100
Using a multi-label counter (Envision, PerkinElmer), the fluorescence intensity (excitation wavelength 320 nm, measurement wavelengths 665 nm and 620 nm) of each well was measured, and Ratio (fluorescence intensity of 665 nm / fluorescence intensity of 620 nm) was calculated. The inhibition rate (%) at each concentration of the test substance was calculated by the following formula.
Inhibition rate (%) = ([Ratio without addition of test substance] − [Ratio of test substance]) / ([Ratio without addition of test substance] − [Ratio without addition of DDR1 intracellular domain and without addition of test substance]) × 100

算出した阻害率をPrism 5.04(GraphPad Software,Inc)を用いてsigmoidal dose−responseに回帰し、被験物質のIC50値を算出した。The calculated inhibition rate was returned to sigmoidal dose-response using Prism 5.04 (GraphPad Software, Inc), and the IC 50 value of the test substance was calculated.

各被験物質のIC50値を表2に示す。表2の結果から明らかな通り、本発明の尿素誘導体(I)又はその薬理学的に許容される塩が、高いDDR1阻害活性を有することが示された。The IC 50 value of each test substance is shown in Table 2. As is clear from the results in Table 2, it was shown that the urea derivative (I) of the present invention or a pharmacologically acceptable salt thereof has a high DDR1 inhibitory activity.

Figure 2017038870
Figure 2017038870

本発明の尿素誘導体(I)及びその薬理学的に許容される塩は、高いDDR1阻害活性を有するため、DDR1の阻害剤として利用できる。   Since the urea derivative (I) and pharmacologically acceptable salt thereof of the present invention have high DDR1 inhibitory activity, they can be used as inhibitors of DDR1.

Claims (4)

以下の一般式(I)で示される尿素誘導体又はその薬理学的に許容される塩。
Figure 2017038870
[式中、k及びmは、それぞれ独立して、0又は1を表し、Rは、水素原子若しくは3−アミノピロリジニルメチル基、又は、1〜4個の水素原子がそれぞれ独立にハロゲン原子若しくはヒドロキシ基で置換されていてもよい炭素数1〜3のアルキル基、を表し、Rは、水素原子、ハロゲン原子、4−ピリジル基、4−ヒドロキシ−1−ピペリジニル基、4−モルホリニル基、3−オキソ−1−ピペラジニル基、テトラヒドロ−4−ピラニル基、(2−ヒドロキシエチル)(メチル)アミノ基、(2−アセトキシエチル)(メチル)アミノ基若しくはR−(CH−O−、又は、1〜3個の水素原子がそれぞれ独立にヒドロキシ基若しくはメトキシ基で置換されていてもよいフェニル基、を表し、Rは、水素原子又はハロゲン原子を表し、nは、0又は1を表し、Rは、メチル基、フェニル基、N−アセチル−3−アゼチジニル基、N−メタンスルホニル−3−アゼチジニル基又は3−オキセタニル基を表す。]
A urea derivative represented by the following general formula (I) or a pharmacologically acceptable salt thereof.
Figure 2017038870
[Wherein, k and m each independently represent 0 or 1, and R 1 represents a hydrogen atom or a 3-aminopyrrolidinylmethyl group, or 1 to 4 hydrogen atoms each independently a halogen atom. Represents an alkyl group having 1 to 3 carbon atoms which may be substituted with an atom or a hydroxy group, and R 2 represents a hydrogen atom, a halogen atom, a 4-pyridyl group, a 4-hydroxy-1-piperidinyl group, or 4-morpholinyl. Group, 3-oxo-1-piperazinyl group, tetrahydro-4-pyranyl group, (2-hydroxyethyl) (methyl) amino group, (2-acetoxyethyl) (methyl) amino group or R 4 — (CH 2 ) n -O-, or one to three hydrogen atoms are each independently a hydroxy group or a methoxy group optionally substituted by a phenyl group, a, R 3 is a hydrogen atom or a halo Represents a down atom, n is 0 or 1, R 4 represents a methyl group, a phenyl group, N- acetyl-3-azetidinyl group, N- methanesulfonyl-3- azetidinyl group or a 3-oxetanyl group. ]
k及びmは、一方が1であり、他方が0である、請求項1記載の尿素誘導体又はその薬理学的に許容される塩。   The urea derivative or a pharmaceutically acceptable salt thereof according to claim 1, wherein one of k and m is 1 and the other is 0. は、水素原子又はヒドロキシメチル基であり、Rは、4−ピリジル基、3−オキソ−1−ピペラジニル基又はRO−であり、Rは、水素原子又はフッ素原子であり、Rは、メチル基、N−アセチル−3−アゼチジニル基、N−メタンスルホニル−3−アゼチジニル基又は3−オキセタニル基である、請求項1又は2記載の尿素誘導体又はその薬理学的に許容される塩。R 1 is a hydrogen atom or a hydroxymethyl group, R 2 is a 4-pyridyl group, 3-oxo-1-piperazinyl group or R 4 O—, R 3 is a hydrogen atom or a fluorine atom, R 4 is a methyl group, an N-acetyl-3-azetidinyl group, an N-methanesulfonyl-3-azetidinyl group or a 3-oxetanyl group, or the urea derivative according to claim 1 or 2, or a pharmaceutically acceptable salt thereof. Salt. 請求項1〜3のいずれか一項記載の尿素誘導体又はその薬理学的に許容される塩を有効成分として含有する、ディスコイジンドメイン受容体1の阻害剤。   The inhibitor of the discoidin domain receptor 1 which contains the urea derivative as described in any one of Claims 1-3, or its pharmacologically acceptable salt as an active ingredient.
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