JPS56142259A - Beta-lactam compound and its preparation - Google Patents
Beta-lactam compound and its preparationInfo
- Publication number
- JPS56142259A JPS56142259A JP3047780A JP3047780A JPS56142259A JP S56142259 A JPS56142259 A JP S56142259A JP 3047780 A JP3047780 A JP 3047780A JP 3047780 A JP3047780 A JP 3047780A JP S56142259 A JPS56142259 A JP S56142259A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- formula
- compound
- beta
- lactam compound
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
NEW MATERIAL:β-Lactams of formula I (R1 is H, hydroxyl-protecting group; R2 is H, nitrogen-protecting group; R3, R4 are H, carboxyl, protected carbonyl, acyl, mercapto, alkylthio, arylthio, alkylsulfinyl, arylsulfinyl, alkylsulfonyl, arylsulfonyl, cyano, nitro).
EXAMPLE: 1- (2',4'-Dimethoxybenzyl) -3- (1'-acetoxyethyl) -4,4-bisethoxycarbonyl- azetidine-2-one.
USE: Synthetic intermediate of tienamycin having antibacterial activity.
PREPARATION: A compound of formula II (X is halogen) is treated with a base such as diazabicyclo[5,4,0]-7-undecene in a solvent such as benzene at -78W 100°C for 1W24hr to give the compound of formula I.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3047780A JPS56142259A (en) | 1980-03-11 | 1980-03-11 | Beta-lactam compound and its preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3047780A JPS56142259A (en) | 1980-03-11 | 1980-03-11 | Beta-lactam compound and its preparation |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62050951A Division JPS6345250A (en) | 1987-03-05 | 1987-03-05 | Beta-lactam compound |
JP62050953A Division JPS6345251A (en) | 1987-03-05 | 1987-03-05 | Production of 4-acyloxyazetidinone derivative |
JP62050952A Division JPS6354359A (en) | 1987-03-05 | 1987-03-05 | 4-carboxymethylazetidinone derivative |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56142259A true JPS56142259A (en) | 1981-11-06 |
JPS6328063B2 JPS6328063B2 (en) | 1988-06-07 |
Family
ID=12304925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3047780A Granted JPS56142259A (en) | 1980-03-11 | 1980-03-11 | Beta-lactam compound and its preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56142259A (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58118565A (en) * | 1981-12-30 | 1983-07-14 | リヒテル・ゲデオン・ベギエスゼテイ・ギアル・ア−ル・テイ− | Novel heterocyclic carboxylic acid and manufacture |
JPS59181254A (en) * | 1983-03-28 | 1984-10-15 | チバ−ガイギ−・アクチエンゲゼルシヤフト | Manufacture of optically active azetidinone |
JPS6051171A (en) * | 1983-08-30 | 1985-03-22 | Sankyo Co Ltd | Production of beta-lactam compound |
JPS6054358A (en) * | 1983-08-04 | 1985-03-28 | フア−ミタリア・カルロ・エルバ・ソシエタ・ペル・アツイオ−ニ | Azetidinones |
US4556514A (en) * | 1982-10-13 | 1985-12-03 | Sumitomo Chemical Company, Limited | 4-Carboxy azetidinone compounds and production thereof from diketene and a Schiff base |
JPS6187661A (en) * | 1984-10-01 | 1986-05-06 | チバ‐ガイギー アクチエンゲゼルシヤフト | Optically active acyloxyazetidinone and manufacture |
JPS6197260A (en) * | 1984-10-18 | 1986-05-15 | エフ・ホフマン―ラ ロシユ アーゲー | Sterically uniform 2-azetidinones |
JPS61207373A (en) * | 1985-03-09 | 1986-09-13 | Suntory Ltd | Production of 2-azetidinone derivative |
JPS6270353A (en) * | 1985-09-24 | 1987-03-31 | Dai Ichi Seiyaku Co Ltd | Lactam compound and production thereof |
JPS6345251A (en) * | 1987-03-05 | 1988-02-26 | Sankyo Co Ltd | Production of 4-acyloxyazetidinone derivative |
WO1993013064A1 (en) * | 1991-12-26 | 1993-07-08 | Nippon Soda Co., Ltd. | Process for producing 4-substituted azetidinone derivative |
JPH0616622A (en) * | 1984-10-01 | 1994-01-25 | Ciba Geigy Ag | Azetidinone compound and its production |
JPH072764A (en) * | 1993-12-13 | 1995-01-06 | Dai Ichi Seiyaku Co Ltd | Beta-lactam compound |
US5463047A (en) * | 1987-05-04 | 1995-10-31 | Ciba-Geigy Corporation | Intermediates for the manufacture of 4-acyloxy-3-hydroxyethylazetidinones |
US5731431A (en) * | 1991-12-26 | 1998-03-24 | Nippon Soda Co., Ltd. | Process for preparing 4-substituted azetidinone derivatives |
-
1980
- 1980-03-11 JP JP3047780A patent/JPS56142259A/en active Granted
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58118565A (en) * | 1981-12-30 | 1983-07-14 | リヒテル・ゲデオン・ベギエスゼテイ・ギアル・ア−ル・テイ− | Novel heterocyclic carboxylic acid and manufacture |
US4556514A (en) * | 1982-10-13 | 1985-12-03 | Sumitomo Chemical Company, Limited | 4-Carboxy azetidinone compounds and production thereof from diketene and a Schiff base |
JPH0557979B2 (en) * | 1983-03-28 | 1993-08-25 | Ciba Geigy | |
JPS59181254A (en) * | 1983-03-28 | 1984-10-15 | チバ−ガイギ−・アクチエンゲゼルシヤフト | Manufacture of optically active azetidinone |
JPH0557980B2 (en) * | 1983-08-04 | 1993-08-25 | Erba Farmitalia | |
JPS6054358A (en) * | 1983-08-04 | 1985-03-28 | フア−ミタリア・カルロ・エルバ・ソシエタ・ペル・アツイオ−ニ | Azetidinones |
JPS6051171A (en) * | 1983-08-30 | 1985-03-22 | Sankyo Co Ltd | Production of beta-lactam compound |
JPS6187661A (en) * | 1984-10-01 | 1986-05-06 | チバ‐ガイギー アクチエンゲゼルシヤフト | Optically active acyloxyazetidinone and manufacture |
JPH0616622A (en) * | 1984-10-01 | 1994-01-25 | Ciba Geigy Ag | Azetidinone compound and its production |
JPS6197260A (en) * | 1984-10-18 | 1986-05-15 | エフ・ホフマン―ラ ロシユ アーゲー | Sterically uniform 2-azetidinones |
JPS61207373A (en) * | 1985-03-09 | 1986-09-13 | Suntory Ltd | Production of 2-azetidinone derivative |
JPS6270353A (en) * | 1985-09-24 | 1987-03-31 | Dai Ichi Seiyaku Co Ltd | Lactam compound and production thereof |
JPS6345251A (en) * | 1987-03-05 | 1988-02-26 | Sankyo Co Ltd | Production of 4-acyloxyazetidinone derivative |
US5463047A (en) * | 1987-05-04 | 1995-10-31 | Ciba-Geigy Corporation | Intermediates for the manufacture of 4-acyloxy-3-hydroxyethylazetidinones |
WO1993013064A1 (en) * | 1991-12-26 | 1993-07-08 | Nippon Soda Co., Ltd. | Process for producing 4-substituted azetidinone derivative |
US5731431A (en) * | 1991-12-26 | 1998-03-24 | Nippon Soda Co., Ltd. | Process for preparing 4-substituted azetidinone derivatives |
JPH072764A (en) * | 1993-12-13 | 1995-01-06 | Dai Ichi Seiyaku Co Ltd | Beta-lactam compound |
Also Published As
Publication number | Publication date |
---|---|
JPS6328063B2 (en) | 1988-06-07 |
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