JPS6425780A - 1-methylcarbapenem derivative - Google Patents
1-methylcarbapenem derivativeInfo
- Publication number
- JPS6425780A JPS6425780A JP63104617A JP10461788A JPS6425780A JP S6425780 A JPS6425780 A JP S6425780A JP 63104617 A JP63104617 A JP 63104617A JP 10461788 A JP10461788 A JP 10461788A JP S6425780 A JPS6425780 A JP S6425780A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- compound
- methylcarbapenem derivative
- produced
- protecting 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.)
- Pending
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
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
NEW MATERIAL:The 1-methylcarbapenem derivative of formula 1 [R<1> and R<2> are H, halogen, nitro, alkyl, allyl, alkoxycarbonyl, cyano, alkoxy, alkylsulfonyl or R<1> and R<2> together form -CH=CH-CH=CH-, -(CH2)3- or -(CH2)4-; R<3> is H or carboxyl-protecting group; R<4> is H or OH-protecting group; n is 0, 1 or 2]. EXAMPLE:(1R, 5R,6S)-[(R)-1-t-butyldimethylsilyloxyethyl]-1-methyl-2-phenylthio-1- carbadethiapen-2-em-3-carboxylic acid 4-nitrobenzyl ester. USE:A synthetic intermediate for (1R)-1-methylcarbapenem derivative having excellent antibacterial activity. PREPARATION:The compound of formula I, i.e. the compound of formula 1a or formula 1b (m is 1 or 2) can be produced from the compound of formula 2 produced by the reaction of the compound of formula 3 with the compound of formula 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63104617A JPS6425780A (en) | 1987-04-28 | 1988-04-27 | 1-methylcarbapenem derivative |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322487 | 1987-04-28 | ||
| JP63104617A JPS6425780A (en) | 1987-04-28 | 1988-04-27 | 1-methylcarbapenem derivative |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6425780A true JPS6425780A (en) | 1989-01-27 |
Family
ID=26443871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63104617A Pending JPS6425780A (en) | 1987-04-28 | 1988-04-27 | 1-methylcarbapenem derivative |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6425780A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0188816A1 (en) * | 1984-12-27 | 1986-07-30 | Sumitomo Pharmaceuticals Company, Limited | Novel beta-lactams and their production |
| EP0202048A1 (en) * | 1985-04-27 | 1986-11-20 | Sankyo Company Limited | Carbapenem derivatives, their preparation, and pharmaceutical compositions containing them |
-
1988
- 1988-04-27 JP JP63104617A patent/JPS6425780A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0188816A1 (en) * | 1984-12-27 | 1986-07-30 | Sumitomo Pharmaceuticals Company, Limited | Novel beta-lactams and their production |
| EP0202048A1 (en) * | 1985-04-27 | 1986-11-20 | Sankyo Company Limited | Carbapenem derivatives, their preparation, and pharmaceutical compositions containing them |
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