JPS5246091A - Method of preparing 7-substituted cephalosporin compounds - Google Patents
Method of preparing 7-substituted cephalosporin compoundsInfo
- Publication number
- JPS5246091A JPS5246091A JP50113288A JP11328875A JPS5246091A JP S5246091 A JPS5246091 A JP S5246091A JP 50113288 A JP50113288 A JP 50113288A JP 11328875 A JP11328875 A JP 11328875A JP S5246091 A JPS5246091 A JP S5246091A
- Authority
- JP
- Japan
- Prior art keywords
- preparing
- cephalosporin compounds
- substituted cephalosporin
- lower alkyl
- substituted
- 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
- 229930186147 Cephalosporin Natural products 0.000 title 1
- 229940124587 cephalosporin Drugs 0.000 title 1
- -1 cephalosporin compounds Chemical class 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 abstract 1
- 125000006239 protecting group Chemical group 0.000 abstract 1
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
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
PURPOSE: Title compounds of formula I(R1 is H, lower acyloxy, carbomoyloxy, or a thio radical attached to hetero-ring;R2 is OH, protective group for COOH; R3 is lower alkyl;R4 is lower alkyl, aralkyl);for example, 7β-methanesulfonylacetamido-72-methoxy-3-(1-methyl-1 H-tetrazol-5-yl)thiomethyl-3-cephem-4carboxylic acid.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50113288A JPS5246091A (en) | 1975-09-19 | 1975-09-19 | Method of preparing 7-substituted cephalosporin compounds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50113288A JPS5246091A (en) | 1975-09-19 | 1975-09-19 | Method of preparing 7-substituted cephalosporin compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5246091A true JPS5246091A (en) | 1977-04-12 |
Family
ID=14608369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50113288A Pending JPS5246091A (en) | 1975-09-19 | 1975-09-19 | Method of preparing 7-substituted cephalosporin compounds |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5246091A (en) |
-
1975
- 1975-09-19 JP JP50113288A patent/JPS5246091A/en active Pending
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