JP5765371B2 - Heterocyclic oligomer compound having a pentafluorosulfanyl group - Google Patents

Heterocyclic oligomer compound having a pentafluorosulfanyl group Download PDF

Info

Publication number
JP5765371B2
JP5765371B2 JP2013125919A JP2013125919A JP5765371B2 JP 5765371 B2 JP5765371 B2 JP 5765371B2 JP 2013125919 A JP2013125919 A JP 2013125919A JP 2013125919 A JP2013125919 A JP 2013125919A JP 5765371 B2 JP5765371 B2 JP 5765371B2
Authority
JP
Japan
Prior art keywords
compound
thiophene
mmol
pentafluorosulfanylphenyl
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2013125919A
Other languages
Japanese (ja)
Other versions
JP2013177456A (en
Inventor
好弘 大場
好弘 大場
正之 深沢
正之 深沢
和昭 佐藤
和昭 佐藤
西野 繁栄
繁栄 西野
小田 広行
広行 小田
哲郎 島野
哲郎 島野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Corp
Original Assignee
Ube Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP2013125919A priority Critical patent/JP5765371B2/en
Publication of JP2013177456A publication Critical patent/JP2013177456A/en
Application granted granted Critical
Publication of JP5765371B2 publication Critical patent/JP5765371B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Description

本発明は、ペンタフルオロスルファニル基を有する複素環オリゴマー化合物に関する。ペンタフルオロスルファニル基を有する複素環オリゴマー化合物は、例えば、電子ペーパーや情報タグ等に適用できる、有機半導体材料として有用な化合物である。   The present invention relates to a heterocyclic oligomer compound having a pentafluorosulfanyl group. A heterocyclic oligomer compound having a pentafluorosulfanyl group is a compound useful as an organic semiconductor material that can be applied to, for example, electronic paper and information tags.

従来、電子をキャリアとする種々の有機半導体材料が検討されており、例えば、ペンタセンやアルキル基を有するチオフェンオリゴマーが開示されている(例えば、非特許文献1参照)。
しかしながら、依然として、より高機能性の半導体の創出が要望されている。
長谷川悦雄編著,「有機エレクトロニクス」,株式会社工業調査会,2005年
Conventionally, various organic semiconductor materials using electrons as carriers have been studied. For example, pentacene and thiophene oligomers having an alkyl group have been disclosed (for example, see Non-Patent Document 1).
However, there is still a demand for creation of a semiconductor with higher functionality.
Edited by Hasegawa Ikuo, “Organic Electronics”, Industrial Research Co., Ltd., 2005

本発明の課題は、電子の安定性や移動度が高く、大気中で安定なペンタフルオロスルファニル基を有する複素環オリゴマー化合物及びその製造方法を提供することにある。   An object of the present invention is to provide a heterocyclic oligomer compound having a pentafluorosulfanyl group having high electron stability and mobility and stable in the air, and a method for producing the same.

本発明の課題は、ペンタフルオロスルファニル基を有する複素環オリゴマー化合物によって解決される。   The object of the present invention is solved by a heterocyclic oligomer compound having a pentafluorosulfanyl group.

本発明により、電子ペーパーや情報タグ等に適用できる、有機半導体材料として有用なペンタフルオロスルファニル基を有する複素環オリゴマー化合物を提供することができる。   According to the present invention, a heterocyclic oligomer compound having a pentafluorosulfanyl group useful as an organic semiconductor material that can be applied to electronic paper, information tags, and the like can be provided.

本発明のペンタフルオロスルファニル基を有する複素環オリゴマー化合物は、例えば、チオフェン、ピロール、フラン等の複素環式化合物のオリゴマーに、ペンタフルオロスルファニル基が直接結合した又はフェニル基を介してペンタフルオロスルファニル基が結合した(即ち、ペンタフルオロスルファニルフェニル基が結合している)化合物を示す。その中でも、特に、一般式(1)   The heterocyclic oligomer compound having a pentafluorosulfanyl group of the present invention is, for example, a pentafluorosulfanyl group bonded directly to an oligomer of a heterocyclic compound such as thiophene, pyrrole, furan or the like via a phenyl group. Represents a compound to which is bound (that is, a pentafluorosulfanylphenyl group is bound). Among them, in particular, the general formula (1)

Figure 0005765371
Figure 0005765371

ペンタフルオロスルファニル基を有するチオフェンオリゴマー化合物が好適に使用される。以下、複素環式化合物をチオフェンとして説明するが、これらの方法や化合物は、ピロールやフランにも適用が可能である。   A thiophene oligomer compound having a pentafluorosulfanyl group is preferably used. Hereinafter, although a heterocyclic compound is demonstrated as a thiophene, these methods and compounds are applicable also to pyrrole and furan.

ペンタフルオロスルファニル基を有するチオフェンオリゴマー化合物は、前記の一般式(1)で示される。その一般式(1)において、Rは、メチル基、エチル基、プロピル基、ブチル基、ペンチル基、ヘキシル基等の炭素数1〜6のアルキル基(なお、これらの基は、各種異性体を含む。)又はペンタフルオロスルファニルフェニル基を示し、nは、2〜4の整数を示す。なお、ペンタフルオロスルファニルフェニル基中のペンタフルオロスルファニル基の位置は特に限定されず、フェニル基上の任意の水素原子は、ハロゲン原子(例えば、フッ素原子、塩素原子、臭素原子、ヨウ素原子が挙げられる)で置換されていても良い。   The thiophene oligomer compound having a pentafluorosulfanyl group is represented by the general formula (1). In the general formula (1), R represents an alkyl group having 1 to 6 carbon atoms such as a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group, and a hexyl group (note that these groups represent various isomers. Or a pentafluorosulfanylphenyl group, and n represents an integer of 2 to 4. The position of the pentafluorosulfanyl group in the pentafluorosulfanylphenyl group is not particularly limited, and an arbitrary hydrogen atom on the phenyl group includes a halogen atom (for example, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom). ) May be substituted.

前記ペンタフルオロスルファニル基を有するチオフェンオリゴマー化合物の具体例としては、例えば、以下の(1a)から(4b)で示される化合物が挙げられる。   Specific examples of the thiophene oligomer compound having a pentafluorosulfanyl group include compounds represented by the following (1a) to (4b).

Figure 0005765371
Figure 0005765371

化合物(1a)から(4b)は、いずれもハロゲノペンタフルオロスルファニルベンゼン(例えば、4−ブロモペンタフルオロスルファニルベンゼン(5))を出発原料として合成が可能である。具体的には、例えば、パラジウム化合物の存在下、ハロゲノペンタフルオロスルファニルベンゼン化合物とチオフェンボロン酸エステル化合物とを反応させて、チオフェニルペンタフルオロスルファニルベンゼン化合物を合成する方法;塩化アルミニウムの存在下、ハロゲノチオフェン化合物とチオフェン化合物とをカップリング反応させて炭素−炭素結合を合成する方法;ハロゲン化剤とチオフェンとを反応させてハロゲノチオフェン化合物を合成する方法;リチオ化剤とチオフェンとを反応させてチオフェンをリチオ化した後、ボロン酸エステル化合物と反応させてチオフェンボロン酸エステル化合物を合成する方法(例えば、鈴木カップリング);パラジウム化合物及びスズ化合物の存在下、ハロゲノチオフェン化合物をカップリング反応させて多量体を合成する方法;ハロゲノチオフェンとマグネシウム金属とを反応させてグリニャール試薬を合成した後、ハロゲノチオフェン化合物をカップリング反応させて多量体を合成する方法(例えば、熊田・玉尾カップリング)等の方法を適宜組み合わせることにより合成される。なお、それぞれ使用する原料については、市販品又は合成品を使用することができ、必要に応じて脱水、脱気等の前処理を行う。   Compounds (1a) to (4b) can all be synthesized using halogenopentafluorosulfanylbenzene (for example, 4-bromopentafluorosulfanylbenzene (5)) as a starting material. Specifically, for example, a method of synthesizing a thiophenylpentafluorosulfanylbenzene compound by reacting a halogenopentafluorosulfanylbenzene compound with a thiophene boronic ester compound in the presence of a palladium compound; A method of synthesizing a carbon-carbon bond by coupling a thiophene compound and a thiophene compound; a method of synthesizing a halogenothiophene compound by reacting a halogenating agent and thiophene; a reaction of a thiophene agent and thiophene A method of synthesizing a thiophene boronate ester compound by reacting with a boronate ester compound after lithiation (for example, Suzuki coupling); coupling a halogenothiophene compound in the presence of a palladium compound and a tin compound A method of synthesizing a multimer; a method in which a halogenothiophene is reacted with magnesium metal to synthesize a Grignard reagent, and then a halogenothiophene compound is coupled to synthesize a multimer (for example, Kumada / Tamao Cup) (Ring) and the like, which are combined by appropriate combination. In addition, about the raw material to each use, a commercial item or a synthetic product can be used, and pre-processing, such as dehydration and deaeration, is performed as needed.

化合物(1a)は、例えば、以下のルートで合成できる。   Compound (1a) can be synthesized, for example, by the following route.

Figure 0005765371
Figure 0005765371

化合物(1b)は、例えば、以下のルートで合成できる。   Compound (1b) can be synthesized, for example, by the following route.

Figure 0005765371
Figure 0005765371

化合物(2)は、例えば、以下のルートで合成できる。   Compound (2) can be synthesized, for example, by the following route.

Figure 0005765371
Figure 0005765371

化合物(3)は、例えば、以下のルートで合成できる。   Compound (3) can be synthesized, for example, by the following route.

Figure 0005765371
Figure 0005765371

化合物(4a)は、例えば、以下のルートで合成できる。   Compound (4a) can be synthesized, for example, by the following route.

Figure 0005765371
化合物(4b)は、例えば、以下のルートで合成できる。
Figure 0005765371
Compound (4b) can be synthesized, for example, by the following route.

Figure 0005765371
Figure 0005765371

次に、実施例を挙げて本発明を具体的に説明するが、本発明の範囲はこれらに限定されるものではない。   Next, the present invention will be specifically described with reference to examples, but the scope of the present invention is not limited thereto.

実施例1(化合物(7);2−(4−ペンタフルオロスルファニルフェニル)チオフェンの合成)
4−ブロモペンタフルオロスルファニルベンゼン(5)0.848g(3.0mmol)、テトラキス(トリフェニルホスフィン)パラジウム98.2mg(0.085mmol)、炭酸ナトリウム0.636g(6.0mmol)、トルエン9ml、水6ml、エタノール9ml及び2−チオフェンボロン酸ネオペンチルグリコールエステル(6)0.490g(2.5mmol)を混合して室温で13.5時間反応させ、無色鱗片状結晶として、2−(4−ペンタフルオロスルファニルフェニル)チオフェン0.494gを得た(単離収率;58%)。
Example 1 (Compound (7); Synthesis of 2- (4-pentafluorosulfanylphenyl) thiophene)
4-Bromopentafluorosulfanylbenzene (5) 0.848 g (3.0 mmol), tetrakis (triphenylphosphine) palladium 98.2 mg (0.085 mmol), sodium carbonate 0.636 g (6.0 mmol), toluene 9 ml, water 6 ml, ethanol 9 ml and 2-thiopheneboronic acid neopentyl glycol ester (6) 0.490 g (2.5 mmol) were mixed and reacted at room temperature for 13.5 hours to give 2- (4-penta) as colorless scaly crystals. 0.494 g of fluorosulfanylphenyl) thiophene was obtained (isolation yield; 58%).

融点;143〜144℃
1HNMR(CDCl3,500MHz)δ(ppm)=7.74〜7.76(2H,m,Ar-H),7.67(2H,d,J=8.3Hz,Ar-H),7.37〜7.40(2H,m,Ar-H),7.11〜7.13(1H,m,Ar-H)
Melting point: 143-144 ° C
1 HNMR (CDCl 3 , 500 MHz) δ (ppm) = 7.74 to 7.76 (2H, m, Ar-H), 7.67 (2H, d, J = 8.3Hz, Ar-H), 7.37 to 7.40 (2H, m, Ar-H), 7.11 to 7.13 (1H, m, Ar-H)

実施例2−1(化合物(8);2−クロロ−5−(4−ペンタフルオロスルファニルフェニル)チオフェンの合成)
化合物(7)0.426g(1.49mmol)、N−クロロスクシンイミド0.199g(1.49mmol)及びN,N−ジメチルホルムアミド3mlを混合して50〜60℃で3時間反応させ、無色鱗片状結晶として、2−クロロ−5−(4−ペンタフルオロスルファニルフェニル)チオフェン0.32gを得た(単離収率;67%)。
Example 2-1 (Compound (8); Synthesis of 2-chloro-5- (4-pentafluorosulfanylphenyl) thiophene)
Compound (7) 0.426 g (1.49 mmol), N-chlorosuccinimide 0.199 g (1.49 mmol) and N, N-dimethylformamide 3 ml were mixed and reacted at 50-60 ° C. for 3 hours to give colorless flakes. As a crystal, 0.32 g of 2-chloro-5- (4-pentafluorosulfanylphenyl) thiophene was obtained (isolation yield; 67%).

1HNMR(CDCl3,500MHz)δ(ppm)=7.74〜7.76(2H,m,Ar-H),7.56(2H,d,J=9.0Hz,Ar-H),7.16(1H,d,J=4.2Hz,Ar-H),6.93〜6.94(1H,m,Ar-H) 1 HNMR (CDCl 3 , 500 MHz) δ (ppm) = 7.74-7.76 (2H, m, Ar-H), 7.56 (2H, d, J = 9.0 Hz, Ar-H), 7.16 (1H, d, J = 4.2Hz, Ar-H), 6.93-6.94 (1H, m, Ar-H)

実施例2−2(化合物(8);2−クロロ−5−(4−ペンタフルオロスルファニルフェニル)チオフェンの合成)
4−ブロモペンタフルオロスルファニルベンゼン(5)0.849g(3.0mmol)、テトラキス(トリフェニルホスフィン)パラジウム98.2mg(0.085mmol)、炭酸ナトリウム0.636g(6.0mmol)、トルエン9ml、水6ml、エタノール9ml及び2−クロロ−5−チオフェンボロン酸ネオペンンチルグリコールエステル(9)0.576g(2.5mmol)を混合して還流させながら8時間反応させ、無色鱗片状結晶として、2−クロロ−5−(4−ペンタフルオロスルファニルフェニル)チオフェン0.350gを得た(単離収率;44%)。
Example 2-2 (Compound (8); Synthesis of 2-chloro-5- (4-pentafluorosulfanylphenyl) thiophene)
4-bromopentafluorosulfanylbenzene (5) 0.849 g (3.0 mmol), tetrakis (triphenylphosphine) palladium 98.2 mg (0.085 mmol), sodium carbonate 0.636 g (6.0 mmol), toluene 9 ml, water 6 ml, ethanol 9 ml and 2-chloro-5-thiopheneboronic acid neopentyl glycol ester (9) 0.576 g (2.5 mmol) were mixed and reacted for 8 hours while refluxing to give colorless scaly crystals as 2 0.350 g of -chloro-5- (4-pentafluorosulfanylphenyl) thiophene was obtained (isolation yield; 44%).

融点;97〜98℃ Melting point: 97-98 ° C

実施例3(化合物(1a);2−(4−ペンタフルオロスルファニルフェニル)−5−(5−(4−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)チオフェンの合成)
テトラキス(トリフェニルホスフィン)パラジウム18.4mg(0.159mmol)、化合物(8)0.3g(0.935mmol)、ヘキサブチルジチン0.326g(0.561mmol)及びトルエン4mlを混合して還流させながら9時間反応させ、黄色針状結晶として、2−(4−ペンタフルオロスルファニルフェニル)−5−(5−(4−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)チオフェン0.038gを得た(単離収率;20%)。
Example 3 (Compound (1a); Synthesis of 2- (4-pentafluorosulfanylphenyl) -5- (5- (4-pentafluorosulfanylphenyl) thiophen-2-yl) thiophene)
Tetrakis (triphenylphosphine) palladium 18.4 mg (0.159 mmol), compound (8) 0.3 g (0.935 mmol), hexabutylditine 0.326 g (0.561 mmol) and toluene 4 ml were mixed and refluxed. The reaction was conducted for 9 hours to obtain 0.038 g of 2- (4-pentafluorosulfanylphenyl) -5- (5- (4-pentafluorosulfanylphenyl) thiophen-2-yl) thiophene as yellow needle-like crystals ( Isolation yield; 20%).

融点;308〜309℃
1HNMR(CDCl3,500MHz)δ(ppm)=7.76〜7.78(4H,m,Ar-H),7.65(4H,d,J=9.0Hz,Ar-H),7.32(2H, d,J=3.9Hz,Ar-H),7.22(2H,d,J=3.7Hz,Ar-H)
Melting point: 308-309 ° C
1 HNMR (CDCl 3 , 500 MHz) δ (ppm) = 7.76 to 7.78 (4H, m, Ar-H), 7.65 (4H, d, J = 9.0 Hz, Ar-H), 7.32 (2H, d, J = 3.9Hz, Ar-H), 7.22 (2H, d, J = 3.7Hz, Ar-H)

実施例4(化合物(11);2−クロロ−5−(チオフェン−2−イル)チオフェンの合成)
2−クロロチオフェン(10)8.30g(70mmol)、塩化アルミニウム9.33g(70mmol)及びジクロロメタン140mlを混合して還流させながら1.5時間反応させ、薄黄色鱗片状結晶として、2−クロロ−5−(チオフェン−2−イル)チオフェン5.322gを得た(単離収率;76%)。
Example 4 (Compound (11); Synthesis of 2-chloro-5- (thiophen-2-yl) thiophene)
A mixture of 8.30 g (70 mmol) of 2-chlorothiophene (10), 9.33 g (70 mmol) of aluminum chloride and 140 ml of dichloromethane was reacted under reflux for 1.5 hours to give 2-chloro- 5.322 g of 5- (thiophen-2-yl) thiophene was obtained (isolation yield; 76%).

融点;30〜31℃
1HNMR(CDCl3,200MHz)δ(ppm)=7.22(1H,dd,J1=5.1Hz,J2=1.1Hz,Ar-H),7.10(1H,dd,J1=3.7Hz,J2=1.1Hz,Ar-H),6.98〜7.03(1H,m,Ar-H),6.93(1H,d,J=3.8Hz,Ar-H),6.83(1H,d,J=3.8Hz,Ar-H)
Melting point: 30-31 ° C
1 HNMR (CDCl 3 , 200MHz) δ (ppm) = 7.22 (1H, dd, J 1 = 5.1Hz, J 2 = 1.1Hz, Ar-H), 7.10 (1H, dd, J 1 = 3.7Hz, J 2 = 1.1Hz, Ar-H), 6.98 to 7.03 (1H, m, Ar-H), 6.93 (1H, d, J = 3.8Hz, Ar-H), 6.83 (1H, d, J = 3.8Hz, Ar -H)

実施例5(化合物(14);2−(5−クロロチオフェン−2−イル)チオフェン−5−ボロン酸ネオペンチルグリコールエステルの合成)
1.6mol/lのn−ブチルリチウム17.97ml(28.8mmol)、ジイソプロピルアミン2.529g(25mmol)及び乾燥テトラヒドロフラン20mlを混合し−78℃にて攪拌させた。次いで、化合物(11)5.018g(25mmol)の乾燥テトラヒドロフラン(5ml)溶液を滴下し、同温度で1時間、−40℃で1時間反応させた。その後、−78℃まで冷却し、ホウ酸トリ(n−ブチル)8.055g(35mmol)の乾燥テトラヒドロフラン(7ml)溶液を滴下し、同温度で2.5時間、室温で1晩反応させた。得られた反応液を2mol/l塩酸25mlで処理し、2,2−ジメチル−1,3−プロパンジオール2.604g(25mmol)を加えて反応させ、茶色粉末状結晶として、2−(5−クロロチオフェン−2−イル)チオフェン−5−ボロン酸ネオペンチルグリコールエステル4.895gを得た(単離収率;63%)。
Example 5 (Compound (14); Synthesis of 2- (5-chlorothiophen-2-yl) thiophene-5-boronic acid neopentyl glycol ester)
1.6 mol / l n-butyllithium 17.97 ml (28.8 mmol), diisopropylamine 2.529 g (25 mmol) and dry tetrahydrofuran 20 ml were mixed and stirred at -78 ° C. Next, a solution of 5.018 g (25 mmol) of Compound (11) in dry tetrahydrofuran (5 ml) was added dropwise and reacted at the same temperature for 1 hour and at −40 ° C. for 1 hour. Then, it cooled to -78 degreeC, the dry tetrahydrofuran (7 ml) solution of the boric-acid tri (n-butyl) 8.055g (35 mmol) was dripped, and it was made to react at the same temperature for 2.5 hours and overnight at room temperature. The resulting reaction solution was treated with 25 ml of 2 mol / l hydrochloric acid, added with 2.604 g (25 mmol) of 2,2-dimethyl-1,3-propanediol and reacted to give 2- (5- 4.895 g of chlorothiophen-2-yl) thiophene-5-boronic acid neopentyl glycol ester were obtained (isolation yield; 63%).

融点;112.5〜113.5℃
1HNMR(CDCl3,200MHz)δ(ppm)=7.44(1H,d,J=3.5Hz,Ar-H),7.14(1H,d,J=3.7Hz,Ar-H),6.97(1H,d,J=4.0Hz,Ar-H),6.83(1H,d,J=3.5Hz,Ar-H),3.76(4H,s,-CH2-),1.03(6H,s,-CH3)
Melting point: 112.5-113.5 ° C
1 HNMR (CDCl 3 , 200MHz) δ (ppm) = 7.44 (1H, d, J = 3.5Hz, Ar-H), 7.14 (1H, d, J = 3.7Hz, Ar-H), 6.97 (1H, d , J = 4.0Hz, Ar-H), 6.83 (1H, d, J = 3.5Hz, Ar-H), 3.76 (4H, s, -CH 2- ), 1.03 (6H, s, -CH 3 )

実施例6(化合物(15);2−(5−クロロチオフェン−2−イル)チオフェン−5−(4−ペンタフルオロスルファニルフェニル)チオフェンの合成)
化合物(5)1.132g(4.0mmol)、テトラキス(トリフェニルホスフィン)パラジウム0.131g(0.113mmol)、炭酸ナトリウム0.848g(7.99mmol)、トルエン12ml、水8ml、エタノール12ml及び化合物(14)1.041g(3.33mmol)を混合して還流させながら6時間反応させ、黄色粉末状結晶として、2−(5−クロロチオフェン−2−イル)チオフェン−5−(4−ペンタフルオロスルファニルフェニル)チオフェン0.963gを得た(単離収率;72%)。
Example 6 (Compound (15); Synthesis of 2- (5-chlorothiophen-2-yl) thiophene-5- (4-pentafluorosulfanylphenyl) thiophene)
Compound (5) 1.132 g (4.0 mmol), tetrakis (triphenylphosphine) palladium 0.131 g (0.113 mmol), sodium carbonate 0.848 g (7.99 mmol), toluene 12 ml, water 8 ml, ethanol 12 ml and compound (14) 1.041 g (3.33 mmol) was mixed and allowed to react for 6 hours under reflux to give 2- (5-chlorothiophen-2-yl) thiophen-5- (4-pentafluoro) as yellow powdery crystals. 0.963 g of (sulfanylphenyl) thiophene was obtained (isolation yield; 72%).

融点;148〜149g
1HNMR(CDCl3,200MHz)δ(ppm)=7.40〜7.85(2H,m,Ar-H),7.63(2H,d,J=8.9Hz,Ar-H),7.30(1H,d,J=3.8Hz,Ar-H),7.10(1H,d,J=3.8Hz,Ar-H),6.99(1H,d,J=3.8Hz,Ar-H),6.87(1H,d,J=3.8Hz,Ar-H)
Melting point: 148-149g
1 HNMR (CDCl 3 , 200 MHz) δ (ppm) = 7.40-7.85 (2H, m, Ar-H), 7.63 (2H, d, J = 8.9Hz, Ar-H), 7.30 (1H, d, J = 3.8Hz, Ar-H), 7.10 (1H, d, J = 3.8Hz, Ar-H), 6.99 (1H, d, J = 3.8Hz, Ar-H), 6.87 (1H, d, J = 3.8Hz , Ar-H)

実施例7(化合物(1b);2−(5−(4−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)−5−(5−(4−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)チオフェン−2−イル)チオフェンの合成)
テトラキス(トリフェニルホスフィン)パラジウム19.6mg(0.017mmol)、化合物(15)0.403g(1.0mmol)、ヘキサブチルジチン0.348g(0.6mmol)及びトルエン4.3mlを混合して還流させながら12時間反応させ、茶色粉末状結晶として、2−(5−(4−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)−5−(5−(4−ペンタフルオロスルファニル)チオフェン−2−イル)チオフェン−2−イル)チオフェン0.067gを得た(単離収率;18%)。
Example 7 (compound (1b); 2- (5- (4-pentafluorosulfanylphenyl) thiophen-2-yl) -5- (5- (4-pentafluorosulfanylphenyl) thiophen-2-yl) thiophene- Synthesis of 2-yl) thiophene)
Tetrakis (triphenylphosphine) palladium 19.6 mg (0.017 mmol), compound (15) 0.403 g (1.0 mmol), hexabutylditine 0.348 g (0.6 mmol) and toluene 4.3 ml were mixed. The mixture was allowed to react for 12 hours while refluxing to give 2- (5- (4-pentafluorosulfanylphenyl) thiophen-2-yl) -5- (5- (4-pentafluorosulfanyl) thiophen-2-yl as brown powdery crystals. Ir) 0.067 g of thiophen-2-yl) thiophene was obtained (isolation yield; 18%).

融点;300℃以上 Melting point: 300 ° C or higher

実施例8(化合物(17);2−(5−クロロチオフェン−2−イル)チオフェン−5−(3−ペンタフルオロスルファニルフェニル)チオフェンの合成)
3−ブロモペンタフルオロスルファニルベンゼン(16)1.698g(6.0mmol)、テトラキス(トリフェニルホスフィン)パラジウム0.196g(0.17mmol)、炭酸ナトリウム1.272g(12.0mmol)、トルエン18ml、水3.6ml、エタノール18ml及び化合物(14)1.563g(5.0mmol)を混合して還流させながら6時間反応させ、薄黄色粉末状結晶として、2−(5−クロロチオフェン−2−イル)チオフェン−5−(3−ペンタフルオロスルファニルフェニル)チオフェン1.365gを得た(単離収率;68%)。
Example 8 (Compound (17); Synthesis of 2- (5-chlorothiophen-2-yl) thiophene-5- (3-pentafluorosulfanylphenyl) thiophene)
3-bromopentafluorosulfanylbenzene (16) 1.698 g (6.0 mmol), tetrakis (triphenylphosphine) palladium 0.196 g (0.17 mmol), sodium carbonate 1.272 g (12.0 mmol), toluene 18 ml, water 3.6 ml, 18 ml of ethanol and 1.563 g (5.0 mmol) of compound (14) were mixed and reacted for 6 hours under reflux to give 2- (5-chlorothiophen-2-yl) as light yellow powdery crystals. 1.365 g of thiophen-5- (3-pentafluorosulfanylphenyl) thiophene was obtained (isolation yield; 68%).

融点;87.5〜88.5℃
1HNMR(CDCl3,200MHz)δ(ppm)=7.94(1H,t,J=1.8Hz,Ar-H),7.64〜7.72(2H,m,Ar-H),7.44〜7.52(1H,m,Ar-H),7.27(1H,d,J=3.8Hz,Ar-H),7.09(1H,d,J=3.8Hz,Ar-H),6.99(1H,d,J=3.8Hz,Ar-H),6.86(1H,d,J=3.8Hz,Ar-H)
Melting point: 87.5-88.5 ° C
1 HNMR (CDCl 3 , 200 MHz) δ (ppm) = 7.94 (1H, t, J = 1.8 Hz, Ar-H), 7.64 to 7.72 (2H, m, Ar-H), 7.44 to 7.52 (1H, m, Ar-H), 7.27 (1H, d, J = 3.8Hz, Ar-H), 7.09 (1H, d, J = 3.8Hz, Ar-H), 6.99 (1H, d, J = 3.8Hz, Ar- H), 6.86 (1H, d, J = 3.8Hz, Ar-H)

実施例9(化合物(2);2−(5−(3−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)−5−(5−(3−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)チオフェン−2−イル)チオフェンの合成)
テトラキス(トリフェニルホスフィン)パラジウム29.5mg(0.0255mmol)、化合物(17)0.604g(1.5mmol)、ヘキサブチルジチン0.870g(1.5mmol)及びトルエン6.0mlを混合して還流させながら12時間反応させ、橙色鱗片状結晶として、2−(5−(3−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)−5−(5−(3−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)チオフェン−2−イル)チオフェン0.040gを得た(単離収率;7%)。
Example 9 (compound (2); 2- (5- (3-pentafluorosulfanylphenyl) thiophen-2-yl) -5- (5- (3-pentafluorosulfanylphenyl) thiophen-2-yl) thiophene- Synthesis of 2-yl) thiophene)
Tetrakis (triphenylphosphine) palladium 29.5 mg (0.0255 mmol), compound (17) 0.604 g (1.5 mmol), hexabutylditine 0.870 g (1.5 mmol) and toluene 6.0 ml were mixed. The reaction was carried out for 12 hours while refluxing, and 2- (5- (3-pentafluorosulfanylphenyl) thiophen-2-yl) -5- (5- (3-pentafluorosulfanylphenyl) thiophene-2 was obtained as orange scaly crystals. 0.04 g of yl) thiophen-2-yl) thiophene was obtained (isolation yield; 7%).

融点;229〜230℃
1HNMR(CDCl3,500MHz)δ(ppm)=7.96(2H,t,J=1.9Hz,Ar-H),7.70(2H,d,J=7.6Hz,Ar-H),7.65〜7.67(2H,m,Ar-H),7.47(2H,t,J=8.5Hz,Ar-H),7.28(2H,d,J=3.7Hz,Ar-H),7.17(2H,d,J=3.7Hz,Ar-H),7.14(2H,d,J=3.9Hz,Ar-H),7.12(2H,d,J=3.9Hz,Ar-H)
Melting point: 229-230 ° C
1 HNMR (CDCl 3 , 500 MHz) δ (ppm) = 7.96 (2H, t, J = 1.9Hz, Ar-H), 7.70 (2H, d, J = 7.6Hz, Ar-H), 7.65 to 7.67 (2H , m, Ar-H), 7.47 (2H, t, J = 8.5Hz, Ar-H), 7.28 (2H, d, J = 3.7Hz, Ar-H), 7.17 (2H, d, J = 3.7Hz , Ar-H), 7.14 (2H, d, J = 3.9Hz, Ar-H), 7.12 (2H, d, J = 3.9Hz, Ar-H)

実施例10(化合物(3);2−ヘキシル−(5−(5−(4−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)チオフェン−2−イル)チオフェンの合成)
乾燥させたマグネシウム40.1mg(1.65mmol)、乾燥させたエーテル2.25ml及び2−ブロモ−5−ヘキシルチオフェン(19)0.371g(1.50mmol)を混合して35℃で攪拌させながらグリニャール試薬を合成した。次いで、ジクロロ(1,1’−ジフェニルホスフィノフェロセン)パラジウム8.16mg(0.01mmol)、化合物(15)0.403g(1.0mmol)及びトルエン1.0mlを混合して還流させながら2.5時間反応させ、黄色粉末状結晶として、2−ヘキシル−(5−(5−(4−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)チオフェン−2−イル)チオフェン1.48gを得た(単離収率;89%)。
Example 10 (Compound (3); Synthesis of 2-hexyl- (5- (5- (4-pentafluorosulfanylphenyl) thiophen-2-yl) thiophen-2-yl) thiophene)
While mixing 40.1 mg (1.65 mmol) of dried magnesium, 2.25 ml of dried ether and 0.371 g (1.50 mmol) of 2-bromo-5-hexylthiophene (19), the mixture was stirred at 35 ° C. A Grignard reagent was synthesized. Subsequently, 8.16 mg (0.01 mmol) of dichloro (1,1′-diphenylphosphinoferrocene) palladium, 0.403 g (1.0 mmol) of the compound (15) and 1.0 ml of toluene were mixed and refluxed. The mixture was reacted for 5 hours to obtain 1.48 g of 2-hexyl- (5- (5- (4-pentafluorosulfanylphenyl) thiophen-2-yl) thiophen-2-yl) thiophene as a yellow powdery crystal (single (Separation yield; 89%).

融点;235〜236℃
1HNMR(CDCl3,500MHz)δ(ppm)=7.75(2H,d,J=8.5Hz,Ar-H),7.64(2H,d,J=8.5Hz,Ar-H),7.31 (1H,d,J=3.7Hz,Ar-H),7.15(1H,d,J=3.7Hz,Ar-H),7.11(1H,d,J=3.7Hz,Ar-H),7.02(1H,d,J=3.7Hz,Ar-H),7.00(1H,d,J=3.4Hz,Ar-H),6.69(1H,d,J=3.4Hz,Ar-H),2.80(2H,t,J=7.3Hz,-CH2-),1.69(2H,q,J=7.6Hz,-CH2-),1.36〜1.40(2H,m,-CH2-),1.32〜1.33(4H,m,-CH2-),0.89(3H,t,J=6.3Hz,-CH3)
Melting point: 235-236 ° C
1 HNMR (CDCl 3 , 500MHz) δ (ppm) = 7.75 (2H, d, J = 8.5Hz, Ar-H), 7.64 (2H, d, J = 8.5Hz, Ar-H), 7.31 (1H, d , J = 3.7Hz, Ar-H), 7.15 (1H, d, J = 3.7Hz, Ar-H), 7.11 (1H, d, J = 3.7Hz, Ar-H), 7.02 (1H, d, J = 3.7Hz, Ar-H), 7.00 (1H, d, J = 3.4Hz, Ar-H), 6.69 (1H, d, J = 3.4Hz, Ar-H), 2.80 (2H, t, J = 7.3 Hz, -CH 2- ), 1.69 (2H, q, J = 7.6Hz, -CH 2- ), 1.36 to 1.40 (2H, m, -CH 2- ), 1.32 to 1.33 (4H, m, -CH 2 -), 0.89 (3H, t, J = 6.3Hz, -CH 3 )

実施例11(化合物(4a);2−(5−ヘキシルチオフェン−2−イル)−5−(3−ペンタフルオロスルファニルフェニル)チオフェンの合成)
テトラキス(トリフェニルホスフィン)パラジウム58.9mg(0.051mmol)、化合物(16)0.509g(1.8mmol)、炭酸ナトリウム0.382g(3.6mmol)、2−(5−ヘキシルチオフェン−2−イル)−5−ボロン酸ネオペンチルグリコールエステル(18)0.544g(1.5mmol)、水3.6ml、エタノール5.4ml及びトルエン5.4mlを混合して還流させながら13.5時間反応させ、薄黄色粉末状結晶として、2−(5−ヘキシルチオフェン−2−イル)−5−(3−ペンタフルオロスルファニルフェニル)チオフェン0.555gを得た(単離収率;82%)。
Example 11 (Compound (4a); Synthesis of 2- (5-hexylthiophen-2-yl) -5- (3-pentafluorosulfanylphenyl) thiophene)
Tetrakis (triphenylphosphine) palladium 58.9 mg (0.051 mmol), compound (16) 0.509 g (1.8 mmol), sodium carbonate 0.382 g (3.6 mmol), 2- (5-hexylthiophene-2- Yl) -5-boronic acid neopentyl glycol ester (18) 0.544 g (1.5 mmol), water 3.6 ml, ethanol 5.4 ml and toluene 5.4 ml were mixed and reacted for 13.5 hours while refluxing. As a pale yellow powdery crystal, 0.555 g of 2- (5-hexylthiophen-2-yl) -5- (3-pentafluorosulfanylphenyl) thiophene was obtained (isolated yield; 82%).

融点;48.5〜49.5℃
1HNMR(CDCl3,500MHz)δ(ppm)=7.93(1H,t,J=2.0Hz,Ar-H),7.69(1H,d,J=7.8Hz,Ar-H),7.64(1H,dd,J1=7.8Hz,J2=1.7Hz,Ar-H),7.46(1H,t,J=8.1Hz,Ar-H),7.26(1H,d,J=3.7Hz,Ar-H),7.09(1H,d,J=3.9Hz,Ar-H),7.04(1H,d,J=3.4Hz,Ar-H),6.71(1H,d,J=3.7Hz,Ar-H),2.81(2H,t,J=7.6Hz,-CH2-),1.69(2H,q,J=7.3Hz,-CH2-),1.30〜1.54(6H,m,-CH2-),0.90(3H,t,J=4.4Hz,-CH3)
Melting point: 48.5-49.5 ° C
1 HNMR (CDCl 3 , 500MHz) δ (ppm) = 7.93 (1H, t, J = 2.0Hz, Ar-H), 7.69 (1H, d, J = 7.8Hz, Ar-H), 7.64 (1H, dd , J 1 = 7.8Hz, J 2 = 1.7Hz, Ar-H), 7.46 (1H, t, J = 8.1Hz, Ar-H), 7.26 (1H, d, J = 3.7Hz, Ar-H), 7.09 (1H, d, J = 3.9Hz, Ar-H), 7.04 (1H, d, J = 3.4Hz, Ar-H), 6.71 (1H, d, J = 3.7Hz, Ar-H), 2.81 ( 2H, t, J = 7.6Hz, -CH 2 -), 1.69 (2H, q, J = 7.3Hz, -CH 2 -), 1.30~1.54 (6H, m, -CH 2 -), 0.90 (3H, t, J = 4.4Hz, -CH 3 )

実施例12(化合物(4b);2−へキシル−5−(5−(3−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)チオフェン−2−イル)チオフェンの合成)
乾燥させたマグネシウム40.1mg(1.65mmol)、乾燥させたエーテル2.25ml及び化合物(19)0.371g(1.50mmol)を混合して35℃で攪拌させながらグリニャール試薬を合成した。次いで、ジクロロ(1,1’−ジフェニルホスフィノフェロセン)パラジウム8.16mg(0.01mmol)、化合物(17)0.403g(1.0mmol)及びトルエン1.0mlを混合して還流させながら2.5時間反応させ、黄色鱗片状結晶として、2−へキシル−5−(5−(3−ペンタフルオロスルファニルフェニル)チオフェン−2−イル)チオフェン−2−イル)チオフェン0.422gを得た(単離収率;78%)。
Example 12 (Compound (4b); Synthesis of 2-hexyl-5- (5- (3-pentafluorosulfanylphenyl) thiophen-2-yl) thiophen-2-yl) thiophene)
40.1 mg (1.65 mmol) of dried magnesium, 2.25 ml of dried ether and 0.371 g (1.50 mmol) of compound (19) were mixed and a Grignard reagent was synthesized while stirring at 35 ° C. Next, 8.16 mg (0.01 mmol) of dichloro (1,1′-diphenylphosphinoferrocene) palladium, 0.403 g (1.0 mmol) of compound (17) and 1.0 ml of toluene were mixed and refluxed. The reaction was performed for 5 hours to obtain 0.422 g of 2-hexyl-5- (5- (3-pentafluorosulfanylphenyl) thiophen-2-yl) thiophen-2-yl) thiophene as a yellow scaly crystal (single (Separation yield; 78%).

融点;130〜131℃
1HNMR(CDCl3,500MHz)δ(ppm)=7.94〜7.95(1H,m,Ar-H),7.70(1H,d,J=8.1Hz,Ar-H),7.64〜7.66(1H,m,Ar-H),7.48(1H,t,J=8.1Hz,Ar-H),7.28(1H,d,J=3.9Hz,Ar-H),7.15(1H,d,J=3.9Hz,Ar-H),7.11(1H,d,J=3.9Hz,Ar-H),7.02(1H,d,J=3.9Hz,Ar-H),7.00(1H,d,J=3.7Hz,Ar-H),6.69〜6.70(1H,m,Ar-H),2.80(2H,t,J=7.8Hz,-CH2-),1.69(2H,q,J=7.6Hz,-CH2-),1.30〜1.41(6H,m,-CH2-),0.89〜0.91(3H,m,-CH3)
Melting point: 130-131 ° C
1 HNMR (CDCl 3 , 500 MHz) δ (ppm) = 7.94 to 7.95 (1H, m, Ar-H), 7.70 (1H, d, J = 8.1 Hz, Ar-H), 7.64 to 7.66 (1H, m, Ar-H), 7.48 (1H, t, J = 8.1Hz, Ar-H), 7.28 (1H, d, J = 3.9Hz, Ar-H), 7.15 (1H, d, J = 3.9Hz, Ar- H), 7.11 (1H, d, J = 3.9Hz, Ar-H), 7.02 (1H, d, J = 3.9Hz, Ar-H), 7.00 (1H, d, J = 3.7Hz, Ar-H) , 6.69~6.70 (1H, m, Ar -H), 2.80 (2H, t, J = 7.8Hz, -CH 2 -), 1.69 (2H, q, J = 7.6Hz, -CH 2 -), 1.30~ 1.41 (6H, m, -CH 2- ), 0.89 ~ 0.91 (3H, m, -CH 3 )

なお、ヘキシル基を有する化合物(3)、(4a)及び(4b)は、汎用溶媒に高い溶解性(2200〜169000ppm)を示した。又、化合物(3)を用いて電界効果トランジスタ(FET)素子(チャネル長;20μm、チャネル幅;1mm、膜厚;110nm、トップコンタクト型)を作成して電荷移動度を測定したところ、3.3×10−3cm/Vsと半導体性能を示唆する結果が得られた。 In addition, the compounds (3), (4a) and (4b) having a hexyl group showed high solubility (2200 to 169000 ppm) in a general-purpose solvent. Further, a field effect transistor (FET) element (channel length: 20 μm, channel width: 1 mm, film thickness: 110 nm, top contact type) was prepared using the compound (3), and the charge mobility was measured. Results suggesting semiconductor performance of 3 × 10 −3 cm 2 / Vs were obtained.

本発明により、電子ペーパーや情報タグ等に適用できる、有機半導体材料として有用なペンタフルオロスルファニル基を有する複素環オリゴマー化合物を提供することができる。   According to the present invention, a heterocyclic oligomer compound having a pentafluorosulfanyl group useful as an organic semiconductor material that can be applied to electronic paper, information tags, and the like can be provided.

電界効果トランジスタ(FET)特性を示す図である。It is a figure which shows a field effect transistor (FET) characteristic.

Claims (1)

複素環を2〜4つ有し、このうち少なくとも1つの複素環はチオフェン骨格であることを特徴とする、ペンタフルオロスルファニル基を有する複素環オリゴマー化合物。ただしペンタフルオロスルファニル基は直接又はフェニル基を介して複素環に結合しているものとし、前記複素環がピロール、フラン又はチオフェンのいずれかであって、1分子中の複素環はそれぞれ同一であっても異なっていても良い。また、結合する全ての複素環の間の結合、及び複素環とフェニル基の間の結合は、 いずれも1つの単結合である。 Heterocyclic 2 to four perforated, characterized in that these at least one heterocycle is thiophene skeleton, a heterocyclic oligomeric compound having a pentafluorosulfanyl group. However, the pentafluorosulfanyl group is bonded to the heterocyclic ring directly or through a phenyl group, and the heterocyclic ring is either pyrrole, furan or thiophene, and the heterocyclic rings in one molecule are the same. It can be different. In addition, the bond between all the heterocycles to be bonded and the bond between the heterocycle and the phenyl group are all a single bond.
JP2013125919A 2013-06-14 2013-06-14 Heterocyclic oligomer compound having a pentafluorosulfanyl group Expired - Fee Related JP5765371B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013125919A JP5765371B2 (en) 2013-06-14 2013-06-14 Heterocyclic oligomer compound having a pentafluorosulfanyl group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013125919A JP5765371B2 (en) 2013-06-14 2013-06-14 Heterocyclic oligomer compound having a pentafluorosulfanyl group

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2008132758A Division JP5298636B2 (en) 2008-05-21 2008-05-21 Heterocyclic oligomer compound having a pentafluorosulfanyl group

Publications (2)

Publication Number Publication Date
JP2013177456A JP2013177456A (en) 2013-09-09
JP5765371B2 true JP5765371B2 (en) 2015-08-19

Family

ID=49269447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013125919A Expired - Fee Related JP5765371B2 (en) 2013-06-14 2013-06-14 Heterocyclic oligomer compound having a pentafluorosulfanyl group

Country Status (1)

Country Link
JP (1) JP5765371B2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4694999A (en) * 1998-08-06 2000-02-28 Warner-Lambert Company Use of thiazolidinedione derivatives for the treatment or prevention of cataracts
AR021608A1 (en) * 1998-12-11 2002-07-31 Merial Ltd REPRESSION OF ARTROPODES IN ANIMALS
JP4734558B2 (en) * 2004-09-09 2011-07-27 国立大学法人広島大学 Method for producing heteroaromatic compound having pentafluorophenyl group
US7060846B2 (en) * 2004-10-04 2006-06-13 Air Products And Chemicals, Inc. Pentafluorosulfanyl-substituted thienothiophene monomers and conducting polymers
CN101675056A (en) * 2007-05-02 2010-03-17 诺瓦提斯公司 Heterocyclic compounds and their use as pesticides

Also Published As

Publication number Publication date
JP2013177456A (en) 2013-09-09

Similar Documents

Publication Publication Date Title
Ponomarenko et al. Synthesis and thermal behaviour of α, α′-didecyloligothiophenes
WO2016143823A1 (en) Compound, and organic semiconductor material containing same
JP2011256144A (en) Production method of thiophene compound
JP4792796B2 (en) 2,3-Dihalobiphenylene derivative, precursor compound thereof and production method thereof
JP5298636B2 (en) Heterocyclic oligomer compound having a pentafluorosulfanyl group
JP6505400B2 (en) METHOD FOR PRODUCING COMPOUND, AND COMPOUND OBTAINED BY THE METHOD
JP2007261961A (en) (thiophene/phenylene) cooligomer compound
JP5765371B2 (en) Heterocyclic oligomer compound having a pentafluorosulfanyl group
Perato et al. Synthesis of new linear poly (phenylpyridyl) chains
JP6188583B2 (en) Method for producing 2,7-substituted [1] benzothieno [3,2-b] [1] benzothiophene derivative
Xu et al. An expeditious method to synthesize difluoroboron complexes of β-keto amides from β-keto nitriles and BF 3· OEt 2
JP5741091B2 (en) Method for producing nitrogen-containing fused heterocyclic compound
JP5610351B2 (en) Thiazole derivative and method for producing the same
JP2016044166A (en) Furylthiazole compound
JP6386754B2 (en) Organic semiconductors containing polycyclic aromatic compounds
JP6344063B2 (en) Method for producing dithienobenzodithiophene derivative
JP6682115B2 (en) Fluorene compound, method for producing fluorene compound, and organic light emitting device
JP2017031097A (en) Method for producing dithienobenzodifuran derivative
JP5218605B2 (en) 2,3-Dihalobiphenylene derivative, precursor compound thereof and production method thereof
JP6252306B2 (en) Method for producing heteroacene derivative
WO2014030600A1 (en) Method for producing borinic acid derivative, and novel borinic acid derivative
JP5336149B2 (en) (Thiophene / phenylene) co-oligomer, method for producing the same, and organic semiconductor material and light-emitting material containing the same
JP2018076240A (en) Method for producing thiopyran compound
Tian et al. An efficient synthesis of 1, 3-dialkylimidazole-2-selenones
Zhao et al. Synthesis and Photochromism of Bis (thien-2-yl) Cyclopentene Derivatives

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130618

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130618

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140909

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141107

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150519

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150601

R150 Certificate of patent or registration of utility model

Ref document number: 5765371

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees