KR820001239B1 - 2-알킬-7-치환-2(또는 3)-세펨-4-카르본산류의 제조법 - Google Patents
2-알킬-7-치환-2(또는 3)-세펨-4-카르본산류의 제조법 Download PDFInfo
- Publication number
- KR820001239B1 KR820001239B1 KR7401479A KR740001479A KR820001239B1 KR 820001239 B1 KR820001239 B1 KR 820001239B1 KR 7401479 A KR7401479 A KR 7401479A KR 740001479 A KR740001479 A KR 740001479A KR 820001239 B1 KR820001239 B1 KR 820001239B1
- Authority
- KR
- South Korea
- Prior art keywords
- methyl
- carboxylic acid
- cepem
- group
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
Description
Claims (1)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7401479A KR820001239B1 (ko) | 1974-02-13 | 1974-02-13 | 2-알킬-7-치환-2(또는 3)-세펨-4-카르본산류의 제조법 |
| KR7802247A KR810001264B1 (ko) | 1974-02-13 | 1978-07-20 | 2-알킬-7-치환-2(또는 3)-세펨-4-카르본산류의 제조법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7401479A KR820001239B1 (ko) | 1974-02-13 | 1974-02-13 | 2-알킬-7-치환-2(또는 3)-세펨-4-카르본산류의 제조법 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR7802247A Division KR810001264B1 (ko) | 1974-02-13 | 1978-07-20 | 2-알킬-7-치환-2(또는 3)-세펨-4-카르본산류의 제조법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR820001239B1 true KR820001239B1 (ko) | 1982-07-07 |
Family
ID=19199709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR7401479A Expired KR820001239B1 (ko) | 1974-02-13 | 1974-02-13 | 2-알킬-7-치환-2(또는 3)-세펨-4-카르본산류의 제조법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR820001239B1 (ko) |
-
1974
- 1974-02-13 KR KR7401479A patent/KR820001239B1/ko not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2124207A (en) | 1-sulfo-2-oxoazetidine derivatives | |
| CH637396A5 (de) | Thiadiazolyl-cephalosporin-analoge. | |
| JPH02176A (ja) | 酢酸誘導体およびその塩類 | |
| IE42144B1 (en) | Improvements in or relating to antibiotics | |
| US4074047A (en) | 7 2-(Aminocarbonylalkoxyimino)acetamido! derivatives of cephalosporin | |
| DD282691A5 (de) | Verfahren zur herstellung von cephalosporin | |
| US4263302A (en) | Quinolinecarboxylic acid substituted penicillins and pharmaceutical compositions containing the same | |
| KR820001239B1 (ko) | 2-알킬-7-치환-2(또는 3)-세펨-4-카르본산류의 제조법 | |
| EP0000645B1 (en) | Isopenicillins, processes for their preparation, and compositions containing them | |
| US4144392A (en) | Cephalosporins having at position-7 a carboxy substituted α-etherified hydroxyimino-arylacetamido group and at position-3 the residue of a sulphur nucleophile | |
| EP0000500B1 (de) | Cephalosporinderivate, Verfahren zu deren Herstellung und deren pharmazeutische Präparate | |
| SE451329B (sv) | 6-beta-jod-substituerade penicillansyror | |
| JPH0515692B2 (ko) | ||
| JPH01319486A (ja) | セフアロスポリン化合物、その製法及びこれを含有する抗菌剤組成物 | |
| DE2724073A1 (de) | 3,7-disubstituierte 3-cephem-4- carbonsaeuren und sie enthaltende pharmazeutische zubereitungen | |
| ATE212637T1 (de) | Anitbiotisch wirksame cephalosporine und verfahren zu ihrer herstellung | |
| US4081546A (en) | 3-substituted aminocycloalkyl esters of penicillin antibiotics | |
| DE2412513A1 (de) | 2-niedrigalkyl-2- oder -3-cephem-4carbonsaeurederivate, verfahren zu ihrer herstellung und ihre verwendung in arzneimitteln | |
| GB1382494A (en) | Acylaminocephalosporanic acids and process for their manufacture | |
| US3492297A (en) | Guanidino cephalosporins | |
| DE2262500A1 (de) | 3-oxyiminomethylcephalosporinverbindungen | |
| KR810001264B1 (ko) | 2-알킬-7-치환-2(또는 3)-세펨-4-카르본산류의 제조법 | |
| JPS5932472B2 (ja) | 2−アルキル−7−アシルアミノ−2(または3)−セフエム−4−カルボン酸類の製造法 | |
| DD236930A5 (de) | Verfahren zur herstellung eines aktiven thioesters | |
| DE2751041A1 (de) | Beta-lactame, verfahren zu ihrer herstellung und ihre verwendung bei der behandlung bakterieller infektionen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |