TW496867B - Process for the preparation of 4-(3-pyridinyl))-1H-imidazole, and the intermediates used - Google Patents
Process for the preparation of 4-(3-pyridinyl))-1H-imidazole, and the intermediates used Download PDFInfo
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- TW496867B TW496867B TW088111723A TW88111723A TW496867B TW 496867 B TW496867 B TW 496867B TW 088111723 A TW088111723 A TW 088111723A TW 88111723 A TW88111723 A TW 88111723A TW 496867 B TW496867 B TW 496867B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/51—Acetal radicals
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
(I)
Oalc
496867 A7 _B7___ 五、發明說明(1 ) 本發明係關於製備4 一( 3 —吡啶基)一 1 η —咪唑 之方法,其衍生物及所用中間物。 本發明係關於製備式(I )化合物之方法,
R N 其中R爲氫原子或C 1一 C 8院基, 此方法之特徵爲令式(Π )化合物 NH〇 (Π) 與式(in )化合物反應 --------------------訂---------線 (請先閱讀背面之注意事項再填寫本頁)
Η Ν 〇 C R ΤΠ /(\ 經濟部智慧財產局員工消費合作社印製 物 , 合 義化 定} 上IV 如C R 式 中到 其得
R Η Ν ό
\1/ IV 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -4- 496867 附件C :第88111723號專利申請^中文說明書修正頁 民國9〇年7月呈’ 五、發明説明(2 ) 其中R如上定義,此化合物進一步環化成所需式(I )化 合物。 若R爲烷基,其例子有甲基,乙基,正丙基,異丙基 ,正丁基,異丁基或第三丁基。 .ale表示,例如,甲基,乙基,正丙基。 較佳例子中,化合物(π )與(m )的反應於醇類與 甲醯胺的混合物中進行。醇類例子有甲醇,乙醇或丙醇。 化合物(IV )的環化反應於甲醯胺中進行。 本發明特別關於製備式(I )中R爲氫原.子的化合物 之方法, 本發明特別關於 表示甲基時之製法。 (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 環化反應較好藉加熱進行。 4 — ( 3 —吡啶基)—1 Η —咪唑爲已知化合物,如 J· Chem. Soc· 753,5,1 93 8,所述,其可用於製備藥物(參 考 EP 68 0 967)。 本發明亦關於下述製備式(Π )化合物之方法:令醇 類與醇類驗金屬鹽a 1 c 1〇Η與a 1 c 2〇M ( a 1 c 1 與a 1 c 2相同或不同地爲^ 1 一 c 4烷基,M爲鈉或鉀原 子)與式(A )化合物反應,
N0MII C — CH 3 ㈧ 0M/爲受保護羥基且呈離去基型式, 本紙張尺賴财顚家_ (⑽)A4· (2淑297公羡) - 5- 經濟部智慧財產局員工消費合作社印製 496867 Α7 Β7 五、發明說明(3 ) 得到3 -( 2 Η -氮丙啶—3 —基)一吡啶, Ν 接著於a 1 c〇Η醇(a 1 c如上定義)存在時與酸反應 得到對應式(Π )化合物
Oalc
該肟係以,如,甲磺酸鹽或甲苯磺酸鹽型式保護,醇 類與醇類鹼金屬鹽之例爲甲醇與甲醇鈉,乙醇與乙醇鈉以 及丁醇與第三丁醇鈉。所用酸爲草酸,甲酸,鹽酸或硫酸 〇 較佳具體例中: —Μ爲甲苯磺醯基, 一 甲醇與甲醇鈉倂用, 一 酸爲草酸。 本發明特別關於a 1 c,a 1 c i與a 1 c 2爲相同烷 基,如甲基,之製法。 本發明特別關於中間產物3 -( 2 Η -氮丙啶一 3 -基)-吡啶未單離之製法。本發明特別關於下述製法:令 1一 (3 —吡啶基)一乙酮〇一〔(4 一甲苯基)磺醯基 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) --------------------訂---------線 (請先閲讀背面之注意事項再填寫本頁) -6 - 經濟部智慧財產局員工消費合作社印製 496867 Α7 _ Β7 五、發明說明(4 ) 〕—肟接受甲醇與甲醇鈉之作用而得出3 —( 2 Η —氮丙 啶一 3 —基)一吡啶,再接受草酸作用而得出β ,β -二甲 氧基一 2 —(3 —吼d定基)一乙胺,再接受甲醯胺作用而 得出Ν —〔β ,β —二甲氧基一2— (3 —吡啶基)乙基〕 甲醯胺,環化後得到所需產物。 本發明特別關於中間產物未單離之製法。 式(Π )化合物,但β ,β -二乙氧基一 3 —吡啶一乙 胺(已述於〇rg. Synth. (1 986) 64,1 926 )除外,爲新穎之 產物,故本發明亦關於這些新穎之產物。 式(IV )化合物爲新穎的,故本發明亦關於這些化合 物。 本發明特別關於實驗部分所述式(Π )與(IV )化合 物,即β ,β —二甲氧基一 3 —吡啶一乙胺與Ν —〔β ,β 一二甲氧基一 2 —(3 —吡啶基)乙基〕甲醯胺。 下述實例用於說明本發明而非限制。 製備:β,β —二甲氧基一 2 -( 3 —吼卩定基)乙胺 階段A : 3 -(2H -氮丙啶—3 -基)一吡啶 2〇°〇與氮氣下,將1〇〇§ 1— (3 —吡啶基) 一乙酮〇一 〔(4 一甲苯基)磺醯基〕一肟加入含400 m L甲醇與2 3 · 4 5 g甲醇鈉之溶液中。令此混合物於 2 0 - 2 2 °C攪拌2小時得出含所需產物之懸浮液。 B -: β,β —二甲氧基—3—吡啶一乙胺 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公f ) (請先閱讀背面之注意事項再填寫本頁) 訂---------線- 496867 A7 B7 r*^ 修工4 五、發明説明(5 ) |補充々 (請先閲讀背面之注意事項再填寫本頁) .上述所得懸浮液冷卻至0 t,加入3 1 · 0 3 g草酸 。令此混合物於〇,/+ 5 °C攪拌1 5分鐘得出懸浮液, 其可直接使用。單離與純化而得出β ,β-二甲氧基一3-吡啶一乙胺。 N M R C D C 1 3 ppm 1 . Ο 3 ( m寬)N Η 2應會移動
I
3.02(s)-C-CH2-N
I 3 . 2 2 ( s ) 6 Η 2 0 C Η 3 7.33(ddl,J = 5 與 9)H5 7.8〇(〇1七,1 = 9與2):»4 8.59(ddl,J = 5 與 2)H6 8 · 7 3 ( d d 1,J = 5 與 1 ) Η 2 實例1 : ( 3 -吡啶基)—1 Η —咪唑 階段A i :N —〔β ,β -二甲氧基—2— (3 —吡啶基) 乙基〕甲醯胺 經濟部智慧財產局員工消f合作社印製 6 0 t:下,將1 0 〇 m L甲醯胺加入上述所得懸浮液 。所得懸浮液可直接使用。單離與純化而得出所需產物。 階段A 2 : N —〔 β ,β —二甲氧基—2 — ( 3 —吡啶基) 乙基〕甲醯胺之另種合成法 令7 · 2 g β ’ P — 一甲氧基一 3 —批卩定一乙胺於 1 5 m L甲醯胺中,8 0 °C與氮氣下加熱5小時。令此混 1紙張尺度適用中國國家標準(〇~5)人4規格(210、乂297公釐)~—
-8 - I 496867 -:二一.f〆丨——— 五、發明説明(6 ) ;::::二’ ; , 合物於2 0 °C攪拌1 6小時得出所需產物(產率5 1 % ) 〇 (請先閲讀背面之注意事項再填寫本頁) N M R C D C 1 3 ppm 3.24(s)3.26 (s)6H 2 C Η 3 Ο 3 . 5 5 ( d ,加熱後爲 s ) C Η 2 — N H C 〇 3 . 7 5 ( d ,加熱後爲 s ) C Η 2 — Ν Η C 〇 5 · 8〇(m )移動Η 8 . 2 1 ( m )移動 Η 7 . 3 2 ( m ) Η 5 7 · 6 4 ( d ,加熱後爲s ·) Ν Η — C Η〇 8 ·〇0 (d ,加熱後爲s) ΝΗ— CH〇 7 · 7 5 至 7 · 8 2 ( m ) Η 4 8 . 5 4 ( d d ) 8 · 5 7 ( d d ) Η 6 8.68(dd)8.7〇(dd)H2 階段B : 4 一( 3 —吼B定基)—1 H —味嗤 令階段A所得懸浮液於1 2 5 °C加熱而蒸出甲醇。令 此混合物攪拌1 6小時。所得懸浮液冷卻至8 0 °C,加入 經濟部智慧財產局員工消費合作社印製 4 0〇m L去礦質水。於8〇°C加入1 3〇.3 g草酸。 令此混合物冷卻至6 0 °C,於6 0 °C攪拌1小時,冷卻至 2〇°C,於2 0 ° C攪拌1小時,冷卻至〇 °C,於0 °C攬拌 1 6小時,乾燥並淸洗。得出所需產物之草酸鹽。藉氫氧 化鉀溶液之作用得出4 一( 3 -吡啶基)一 1 Η -咪唑。 N M R C D C 1 3 ppm 本紙張尺度適用中國國家標準(cns ) A4規格(210x297公釐) 496867 A7 B7_ 五、發明說明(7 ) 7.38(dd,J = 5 與 8)H5 7.78 (si) 7.80 (sl)H2,H5, 8· 12 (dl ,J = 8)H4 8.41(dd,J = 2 與 5)H6 9 . 0 3 ( s 1 ) H 2
12 · 36 (m,寬)移動 H (請先閱讀背面之注意事項再填寫本頁) t 訂---------線i 經濟部智慧財產局員工消費合作社印制农 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -10-
Claims (1)
- 496867 A8 B8 C8 D8 t、申請專利範圍 附件A : 第8 8 1 1 1 723號專利申請案 _____________________________________-一^一飞 ! 中客丨申請專利範圍修正本 Λ 民國90年7月修正 種製備式 化合物之方法,R Ν (I) (請先閱讀背面之注意事項再填寫本頁) 其中R爲氫原子或C 1 一 C 8院基, 此方法之特徵爲令式(I I )化合物 Oalc(Π) 經濟部智慧財產局員工消費合作社印製 其中a 1 (:爲(:1一 c4烷基, 與式(m )化合物於醇類存在時反應 R C 0 Ν Η 2 其中R如上定義, 得到式(IV )化合物 Oalc η 〇 // 、c Oalc / R 4 (Π ) (IV) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 496867 A8B8C8D8 \、申請專利範圍 其中R如上定義,此化合物進一步於甲醯胺中加熱環化成 所需式(I )化合物。 2 ·如申請專利範圍第1項之方法,其中R爲S原子 3 .如申請專利範圍第1或2項之方法,其中a 1 c 爲甲基。 4 ·如申請專利範圍第1或2項之方法,其中式(π )化合物係如下製成: 令醇與醇類驗金屬鹽a 1 ci〇H與a 1 C2〇M〔 a 1 c i與a 1 c 2相同或不同地爲C i — C 4烷基,Μ爲鈉 或鉀原子〕與式A化合物反應 ΝΌΜ’ 八 II C —CH, (A) (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 〇Μ爲受保護羥基且呈離去基型式, 得到3 — ( 2 Η -氮丙u定—3 -基)一吼D定,接著於 a 1 c Ο Η醇(a 1 c如申請專利範圍第1項定義)存在 時與酸反應得到對應式(Π )化合物 Oalc(Π) 如申請專利範圍第4項之方法,其中 與 本紙張尺度適用t ® -2 - 496867 A8 B8 C8 D8 六、申請專利範圍 a 1 c 2與a 1 c相同,例如爲甲基。 (請先閱讀背面之注意事項再填寫本頁) 6 .如申請專利範圍第4項之方法,其中Μ /爲甲苯 磺醯基。 7 .如申請專利範圍第4項之方法,其中3 —( 2 Η 一氮丙陡一 3 —基)一哦β定並未單離。 8 .如申請專利範圍第4項之方法,其中a 1 c i與 a 1 c2均爲甲基,Μ爲鈉,〇Μ/爲4 一甲苯磺醯氧基, 酸爲草酸,且中間物並未單離。 9 .如申請專利範圍第1或2項之方法,其中之中間 物並未單離。 1 0 . —種新穎之化學產物,係爲如申請專利範圍第 1項定義之式(IV )化合物。 1 1 .如申請專利範圍第1 〇項之化學產物,係爲Ν —〔β ,β —二甲氧基一 2 —(3 —吡啶基)乙基〕甲醯胺 i張尺度適用中國國家標準(CNS)A4規格(21〇χ 297公釐) -3-
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9808796A FR2780973B1 (fr) | 1998-07-09 | 1998-07-09 | Procede de preparation du 4-(3-pyridinyl)-1h-imidazole, et les intermediaires mis en oeuvre |
Publications (1)
Publication Number | Publication Date |
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TW496867B true TW496867B (en) | 2002-08-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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TW088111723A TW496867B (en) | 1998-07-09 | 1999-07-19 | Process for the preparation of 4-(3-pyridinyl))-1H-imidazole, and the intermediates used |
Country Status (19)
Country | Link |
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US (1) | US6353108B1 (zh) |
EP (1) | EP1095035B1 (zh) |
JP (1) | JP4583600B2 (zh) |
CN (1) | CN1152872C (zh) |
AR (1) | AR016733A1 (zh) |
AT (1) | ATE461187T1 (zh) |
AU (1) | AU4625199A (zh) |
CA (1) | CA2337270C (zh) |
CY (1) | CY1110121T1 (zh) |
DE (1) | DE69942150D1 (zh) |
DK (1) | DK1095035T3 (zh) |
ES (1) | ES2343155T3 (zh) |
FR (1) | FR2780973B1 (zh) |
HU (1) | HU229690B1 (zh) |
MX (1) | MXPA01000187A (zh) |
PT (1) | PT1095035E (zh) |
SI (1) | SI1095035T1 (zh) |
TW (1) | TW496867B (zh) |
WO (1) | WO2000002875A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US6649768B1 (en) | 2002-12-04 | 2003-11-18 | Sumika Fine Chemicals Co., Ltd. | Production methods of imidazole compound and salt thereof and intermediates therefor |
DE10305391A1 (de) * | 2003-02-11 | 2004-08-19 | Aventis Pharma Deutschland Gmbh | Verfahren zur Herstellung von Pyridin-substituierten Aminoketal-Derivaten |
US20080188527A1 (en) * | 2003-12-23 | 2008-08-07 | Cashman John R | Synthetic Compounds and Derivatives as Modulators of Smoking or Nicotine Ingestion and Lung Cancer |
PE20070427A1 (es) * | 2005-08-30 | 2007-04-21 | Novartis Ag | Compuestos derivados de benzimidazoles sustituidos como inhibidores de tirosina quinasas |
JP2006316049A (ja) * | 2006-04-11 | 2006-11-24 | Tanabe Seiyaku Co Ltd | 2,2−ジアルコキシエチルアミン化合物およびその製造方法 |
WO2012052412A1 (de) | 2010-10-22 | 2012-04-26 | Bayer Cropscience Ag | Neue heterocylische verbindungen als schädlingsbekämpfungsmittel |
CA2943882A1 (en) | 2014-05-22 | 2015-11-26 | F. Hoffmann-La Roche Ag | Indolin-2-one and 1,3-dihydro-pyrrolo[3,2-c]pyridin-2-one derivatives |
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US4302464A (en) * | 1980-10-16 | 1981-11-24 | Pfizer Inc. | Imidazolylpyridine therapeutic agents |
JPS57136573A (en) * | 1981-02-17 | 1982-08-23 | Sagami Chem Res Center | Preparation of imidazole compound |
JPH02145572A (ja) * | 1988-11-21 | 1990-06-05 | Zhongguo Yixuekexueyuan Yaowo Yanjiusuo | N−置換アミド類 |
JPH0324009A (ja) * | 1989-06-22 | 1991-02-01 | Taisho Pharmaceut Co Ltd | 肝疾患治療剤 |
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1998
- 1998-07-09 FR FR9808796A patent/FR2780973B1/fr not_active Expired - Fee Related
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1999
- 1999-07-08 AT AT99929431T patent/ATE461187T1/de active
- 1999-07-08 ES ES99929431T patent/ES2343155T3/es not_active Expired - Lifetime
- 1999-07-08 DK DK99929431.7T patent/DK1095035T3/da active
- 1999-07-08 CN CNB998084425A patent/CN1152872C/zh not_active Expired - Fee Related
- 1999-07-08 JP JP2000559105A patent/JP4583600B2/ja not_active Expired - Fee Related
- 1999-07-08 US US09/743,562 patent/US6353108B1/en not_active Expired - Lifetime
- 1999-07-08 CA CA002337270A patent/CA2337270C/fr not_active Expired - Fee Related
- 1999-07-08 WO PCT/FR1999/001649 patent/WO2000002875A1/fr active Application Filing
- 1999-07-08 PT PT99929431T patent/PT1095035E/pt unknown
- 1999-07-08 AU AU46251/99A patent/AU4625199A/en not_active Abandoned
- 1999-07-08 SI SI9931043T patent/SI1095035T1/sl unknown
- 1999-07-08 HU HU0104797A patent/HU229690B1/hu not_active IP Right Cessation
- 1999-07-08 AR ARP990103350A patent/AR016733A1/es active IP Right Grant
- 1999-07-08 MX MXPA01000187A patent/MXPA01000187A/es unknown
- 1999-07-08 DE DE69942150T patent/DE69942150D1/de not_active Expired - Lifetime
- 1999-07-08 EP EP99929431A patent/EP1095035B1/fr not_active Expired - Lifetime
- 1999-07-19 TW TW088111723A patent/TW496867B/zh not_active IP Right Cessation
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2010
- 2010-06-01 CY CY20101100478T patent/CY1110121T1/el unknown
Also Published As
Publication number | Publication date |
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CN1152872C (zh) | 2004-06-09 |
HU229690B1 (en) | 2014-04-28 |
CY1110121T1 (el) | 2015-01-14 |
EP1095035A1 (fr) | 2001-05-02 |
PT1095035E (pt) | 2010-06-08 |
DE69942150D1 (de) | 2010-04-29 |
FR2780973A1 (fr) | 2000-01-14 |
US6353108B1 (en) | 2002-03-05 |
MXPA01000187A (es) | 2002-10-17 |
ATE461187T1 (de) | 2010-04-15 |
AR016733A1 (es) | 2001-07-25 |
CA2337270C (fr) | 2009-11-24 |
WO2000002875A1 (fr) | 2000-01-20 |
CN1308628A (zh) | 2001-08-15 |
HUP0104797A2 (hu) | 2002-04-29 |
ES2343155T3 (es) | 2010-07-23 |
JP2002520325A (ja) | 2002-07-09 |
JP4583600B2 (ja) | 2010-11-17 |
FR2780973B1 (fr) | 2001-10-05 |
CA2337270A1 (fr) | 2000-01-20 |
SI1095035T1 (sl) | 2010-07-30 |
HUP0104797A3 (en) | 2003-01-28 |
DK1095035T3 (da) | 2010-07-19 |
EP1095035B1 (fr) | 2010-03-17 |
AU4625199A (en) | 2000-02-01 |
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