WO1997022599A1 - Verbessertes verfahren zur herstellung von 5-formylthiazol - Google Patents
Verbessertes verfahren zur herstellung von 5-formylthiazol Download PDFInfo
- Publication number
- WO1997022599A1 WO1997022599A1 PCT/EP1996/005442 EP9605442W WO9722599A1 WO 1997022599 A1 WO1997022599 A1 WO 1997022599A1 EP 9605442 W EP9605442 W EP 9605442W WO 9722599 A1 WO9722599 A1 WO 9722599A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- thioformamide
- formula
- weight
- process according
- reaction mixture
- Prior art date
Links
- ZXRLWHGLEJGMNO-UHFFFAOYSA-N O=Cc1cnc[s]1 Chemical compound O=Cc1cnc[s]1 ZXRLWHGLEJGMNO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/22—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D277/24—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C327/00—Thiocarboxylic acids
- C07C327/38—Amides of thiocarboxylic acids
- C07C327/40—Amides of thiocarboxylic acids having carbon atoms of thiocarboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C327/42—Amides of thiocarboxylic acids having carbon atoms of thiocarboxamide groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/64—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96942358A EP0873324A1 (de) | 1995-12-18 | 1996-12-05 | Verbessertes verfahren zur herstellung von 5-formylthiazol |
JP9522466A JP2000502091A (ja) | 1995-12-18 | 1996-12-05 | 5―ホルミルチアゾールを製造するための改良法 |
AU11771/97A AU1177197A (en) | 1995-12-18 | 1996-12-05 | Improved process for producing 5-formylthiazol |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1995147075 DE19547075A1 (de) | 1995-12-18 | 1995-12-18 | Verbessertes Verfahren zur Herstellung von 5-Formylthiazol |
DE19547075.3 | 1995-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997022599A1 true WO1997022599A1 (de) | 1997-06-26 |
Family
ID=7780346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1996/005442 WO1997022599A1 (de) | 1995-12-18 | 1996-12-05 | Verbessertes verfahren zur herstellung von 5-formylthiazol |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0873324A1 (de) |
JP (1) | JP2000502091A (de) |
AU (1) | AU1177197A (de) |
DE (1) | DE19547075A1 (de) |
WO (1) | WO1997022599A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0896962A1 (de) * | 1997-08-14 | 1999-02-17 | Bayer Ag | Verfahren zur Herstellung von 2-substituierten 5-Formylthiazolen |
CN1307165C (zh) * | 2002-09-19 | 2007-03-28 | 日本化学工业株式会社 | 4-甲基-5-甲酰噻唑的制造方法 |
CN101906078B (zh) * | 2009-06-08 | 2012-02-01 | 上海威智医药科技有限公司 | 噻唑衍生物的合成方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1182234B (de) * | 1962-11-08 | 1964-11-26 | Bayer Ag | Verfahren zur Herstellung von Thiazol-5-aldehyden |
EP0395174A2 (de) * | 1989-04-27 | 1990-10-31 | Shell Internationale Researchmaatschappij B.V. | Thiazol-Derivate |
-
1995
- 1995-12-18 DE DE1995147075 patent/DE19547075A1/de not_active Withdrawn
-
1996
- 1996-12-05 AU AU11771/97A patent/AU1177197A/en not_active Abandoned
- 1996-12-05 JP JP9522466A patent/JP2000502091A/ja active Pending
- 1996-12-05 EP EP96942358A patent/EP0873324A1/de not_active Withdrawn
- 1996-12-05 WO PCT/EP1996/005442 patent/WO1997022599A1/de not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1182234B (de) * | 1962-11-08 | 1964-11-26 | Bayer Ag | Verfahren zur Herstellung von Thiazol-5-aldehyden |
EP0395174A2 (de) * | 1989-04-27 | 1990-10-31 | Shell Internationale Researchmaatschappij B.V. | Thiazol-Derivate |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0896962A1 (de) * | 1997-08-14 | 1999-02-17 | Bayer Ag | Verfahren zur Herstellung von 2-substituierten 5-Formylthiazolen |
US6372913B1 (en) | 1997-08-14 | 2002-04-16 | Bayer Ag | Process for preparing 2-substituted 5-formylthiazoles |
CN1307165C (zh) * | 2002-09-19 | 2007-03-28 | 日本化学工业株式会社 | 4-甲基-5-甲酰噻唑的制造方法 |
CN101906078B (zh) * | 2009-06-08 | 2012-02-01 | 上海威智医药科技有限公司 | 噻唑衍生物的合成方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0873324A1 (de) | 1998-10-28 |
DE19547075A1 (de) | 1997-06-19 |
JP2000502091A (ja) | 2000-02-22 |
AU1177197A (en) | 1997-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0260560B1 (de) | Verfahren zur Herstellung von 2-Chlor-5-chlormethylthiazol | |
EP0370391B1 (de) | Verfahren zur Herstellung von 4,5-Dichlor-6-ethylpyrimidin | |
DE2751610A1 (de) | Verfahren zur herstellung von cyclopropanderivaten | |
WO1997022599A1 (de) | Verbessertes verfahren zur herstellung von 5-formylthiazol | |
DE2607294A1 (de) | Verfahren zur herstellung von 2-amino-1-butanol | |
EP0217018A1 (de) | Verfahren zur Herstellung von 3-Aminoacrylsäureestern | |
EP0439745B1 (de) | Verfahren zur Herstellung von 2-Chlor-5-methyl-pyridin | |
DD239591A5 (de) | Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoesaeure | |
DE2708185C3 (de) | Verfahren zur Herstellung von α-Ketocarbonsäuren | |
WO2007025585A1 (de) | Verfahren zur herstellung von 3,4-dichlor-isothiazolcarbonsäure | |
EP0082339B1 (de) | Verfahren zur Herstellung von Cytosin | |
EP0397048B1 (de) | Verfahren zur Herstellung von 2-Mercapto-4-methyl-1,3-thiazol-5-yl-essigsäure und deren Ester | |
DE4408083C1 (de) | Verfahren zur Herstellung von 4-Fluoralkoxyzimtsäurenitrilen | |
EP0006140B1 (de) | Verfahren zur Herstellung von alpha-Hydroxycarbonsäureamiden | |
DE2437220C3 (de) | Verfahren zur Herstellung von Anthrachinon | |
EP0794183B1 (de) | (2,3-Dihydro-5-benzofuranyl)-acetonitril | |
EP0074488B1 (de) | 2-Azido-3-benzyloxy-propionsäure-benzylester, Verfahren zu dessen Herstellung und dessen Verwendung | |
DE2820853A1 (de) | Verfahren zur herstellung von p-hydroxybenzylcyanid | |
DE10017882A1 (de) | Verfahren zur Herstellung von 4-Brom-und 4-Chlor-2-nitro-1-trifluormethoxy-benzol | |
WO2021074108A1 (de) | Verfahren zur herstellung von 1,1'-disulfandiylbis(4-fluor-2-methyl-5-nitrobenzol) | |
EP0115811A2 (de) | 2,4-Dichlor-5-thiazolcarboxaldehyd und ein Verfahren zu seiner Herstellung | |
DE2453283C2 (de) | Verfahren zur Racematspaltung von Pantolacton | |
DE3939059C2 (de) | Verfahren zur Herstellung von N-Alkyl-benzamiden | |
EP0059974B1 (de) | Verfahren zur Herstellung von Phenoxyalkancarbonsäureestern von Hydroxyäthyltheophyllin | |
DE2023460C3 (de) | L- und DL-Tyrosine und Verfahren zu ihrer Herstellung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU BB BG BR BY CA CN CZ HU JP KR KZ LK MX NO NZ PL RO RU SK TR UA US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1996942358 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref country code: JP Ref document number: 1997 522466 Kind code of ref document: A Format of ref document f/p: F |
|
WWP | Wipo information: published in national office |
Ref document number: 1996942358 Country of ref document: EP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1996942358 Country of ref document: EP |