SU589918A3 - Способ получени сложного эфира 3-замещенной метил-7-ациломидо-7-метокси-2-цефем -4- карбоноаой кислоты - Google Patents
Способ получени сложного эфира 3-замещенной метил-7-ациломидо-7-метокси-2-цефем -4- карбоноаой кислотыInfo
- Publication number
- SU589918A3 SU589918A3 SU711810094A SU1810094A SU589918A3 SU 589918 A3 SU589918 A3 SU 589918A3 SU 711810094 A SU711810094 A SU 711810094A SU 1810094 A SU1810094 A SU 1810094A SU 589918 A3 SU589918 A3 SU 589918A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- ester
- acid
- methoxy
- carboxylic acid
- cephem
- Prior art date
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
- C07D501/14—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
- C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines
-
- 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
- C07D501/60—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 3 and 4
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US162703A US3859282A (en) | 1971-07-14 | 1971-07-14 | Process for preparing 3-substituted methyl-7-acylamido-7-methoxy-2-cephem-4-carboxylic acid and its esters |
Publications (1)
Publication Number | Publication Date |
---|---|
SU589918A3 true SU589918A3 (ru) | 1978-01-25 |
Family
ID=22586779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU711810094A SU589918A3 (ru) | 1971-07-14 | 1971-07-11 | Способ получени сложного эфира 3-замещенной метил-7-ациломидо-7-метокси-2-цефем -4- карбоноаой кислоты |
Country Status (7)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4014873A (en) * | 1973-05-03 | 1977-03-29 | Merck & Co., Inc. | Process for the production of 7-acylamidocephalosporins |
US4059578A (en) * | 1974-09-09 | 1977-11-22 | Smithkline Corporation | 7-Substituted mercaptoacetamido cephamycins |
US4053286A (en) * | 1974-09-23 | 1977-10-11 | Merck & Co., Inc. | Process for the preparation of cephalosporin antibiotics |
US4107432A (en) * | 1975-04-07 | 1978-08-15 | Merck & Co., Inc. | 7-Diacylimido cephalosporins |
NZ198350A (en) * | 1980-09-25 | 1985-02-28 | Toyama Chemical Co Ltd | Cephalosporins and intermediates;pharmaceutical compositions |
WO2008103822A1 (en) * | 2007-02-21 | 2008-08-28 | Gh, Llc | Braille embosser |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1208015A (en) * | 1967-03-23 | 1970-10-07 | Glaxo Lab Ltd | Cephalosporins |
-
1971
- 1971-07-11 SU SU711810094A patent/SU589918A3/ru active
- 1971-07-14 US US162703A patent/US3859282A/en not_active Expired - Lifetime
-
1972
- 1972-07-06 ES ES404618A patent/ES404618A1/es not_active Expired
- 1972-07-07 CS CS4829A patent/CS167994B2/cs unknown
- 1972-07-11 AT AT594972A patent/AT327376B/de not_active IP Right Cessation
- 1972-07-13 PL PL1972156670A patent/PL90346B1/pl unknown
- 1972-07-13 ZA ZA724841A patent/ZA724841B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA724841B (en) | 1974-02-27 |
US3859282A (en) | 1975-01-07 |
CS167994B2 (US07923587-20110412-C00001.png) | 1976-05-28 |
ATA594972A (de) | 1975-04-15 |
PL90346B1 (US07923587-20110412-C00001.png) | 1977-01-31 |
ES404618A1 (es) | 1976-04-16 |
AT327376B (de) | 1976-01-26 |
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