ZA725352B - Process for acylation of cephalosporin esters - Google Patents
Process for acylation of cephalosporin estersInfo
- Publication number
- ZA725352B ZA725352B ZA725352A ZA725352A ZA725352B ZA 725352 B ZA725352 B ZA 725352B ZA 725352 A ZA725352 A ZA 725352A ZA 725352 A ZA725352 A ZA 725352A ZA 725352 B ZA725352 B ZA 725352B
- Authority
- ZA
- South Africa
- Prior art keywords
- acylation
- cephalosporin esters
- cephalosporin
- esters
- Prior art date
Links
- 229930186147 Cephalosporin Natural products 0.000 title 1
- 230000010933 acylation Effects 0.000 title 1
- 238000005917 acylation reaction Methods 0.000 title 1
- 229940124587 cephalosporin Drugs 0.000 title 1
- -1 cephalosporin esters Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C07D501/06—Acylation of 7-aminocephalosporanic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4245471A GB1399349A (en) | 1971-09-11 | 1971-09-11 | Process for acylation of dephalosporin esters |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA725352B true ZA725352B (en) | 1974-03-27 |
Family
ID=10424504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA725352A ZA725352B (en) | 1971-09-11 | 1972-08-04 | Process for acylation of cephalosporin esters |
Country Status (27)
Country | Link |
---|---|
US (1) | US3769280A (en:Method) |
JP (1) | JPS4836185A (en:Method) |
KR (1) | KR780000290B1 (en:Method) |
AR (1) | AR199555A1 (en:Method) |
AT (1) | AT318145B (en:Method) |
AU (1) | AU471613B2 (en:Method) |
BE (1) | BE788582A (en:Method) |
CA (1) | CA979426A (en:Method) |
CH (1) | CH590875A5 (en:Method) |
CS (1) | CS177828B2 (en:Method) |
DD (1) | DD101165A5 (en:Method) |
DE (1) | DE2242684C3 (en:Method) |
DK (1) | DK140896B (en:Method) |
ES (1) | ES406587A1 (en:Method) |
FR (1) | FR2154489B1 (en:Method) |
GB (1) | GB1399349A (en:Method) |
HU (1) | HU164271B (en:Method) |
IE (1) | IE36621B1 (en:Method) |
IL (1) | IL40058A (en:Method) |
NL (1) | NL151994B (en:Method) |
PH (1) | PH9492A (en:Method) |
PL (1) | PL83503B1 (en:Method) |
RO (1) | RO60507A (en:Method) |
SE (1) | SE412393B (en:Method) |
SU (1) | SU603341A3 (en:Method) |
YU (1) | YU228272A (en:Method) |
ZA (1) | ZA725352B (en:Method) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE793448A (fr) * | 1971-12-31 | 1973-06-28 | Roussel Uclaf | Procede de preparation de nouveaux derives des cephalosporines et produits obtenus |
US3962224A (en) * | 1972-10-10 | 1976-06-08 | Merck & Co., Inc. | Cephalosporin compounds |
GB1472746A (en) * | 1973-07-05 | 1977-05-04 | Glaxo Lab Ltd | Cephalosporin compounds |
JPS52117957A (en) * | 1976-03-31 | 1977-10-03 | Asahi Dow Ltd | Process for manufacture of polystyrene foam |
-
0
- BE BE788582D patent/BE788582A/xx not_active IP Right Cessation
-
1971
- 1971-09-11 GB GB4245471A patent/GB1399349A/en not_active Expired
- 1971-09-24 US US00183643A patent/US3769280A/en not_active Expired - Lifetime
-
1972
- 1972-08-02 IE IE1084/72A patent/IE36621B1/xx unknown
- 1972-08-02 CA CA148,543A patent/CA979426A/en not_active Expired
- 1972-08-04 ZA ZA725352A patent/ZA725352B/xx unknown
- 1972-08-07 IL IL40058A patent/IL40058A/xx unknown
- 1972-08-21 KR KR7201255A patent/KR780000290B1/ko not_active Expired
- 1972-08-30 PH PH13855*UA patent/PH9492A/en unknown
- 1972-08-30 DE DE2242684A patent/DE2242684C3/de not_active Expired
- 1972-09-05 SU SU721825707A patent/SU603341A3/ru active
- 1972-09-06 JP JP47089435A patent/JPS4836185A/ja active Pending
- 1972-09-07 DD DD165507A patent/DD101165A5/xx unknown
- 1972-09-08 AT AT773372A patent/AT318145B/de not_active IP Right Cessation
- 1972-09-08 NL NL727212212A patent/NL151994B/xx not_active IP Right Cessation
- 1972-09-08 AR AR243990A patent/AR199555A1/es active
- 1972-09-08 YU YU02282/72A patent/YU228272A/xx unknown
- 1972-09-08 PL PL1972157659A patent/PL83503B1/pl unknown
- 1972-09-08 CS CS6163A patent/CS177828B2/cs unknown
- 1972-09-11 ES ES406587A patent/ES406587A1/es not_active Expired
- 1972-09-11 SE SE7211689A patent/SE412393B/sv unknown
- 1972-09-11 RO RO72191A patent/RO60507A/ro unknown
- 1972-09-11 DK DK447472AA patent/DK140896B/da not_active IP Right Cessation
- 1972-09-11 CH CH1329272A patent/CH590875A5/xx not_active IP Right Cessation
- 1972-09-11 HU HULI236A patent/HU164271B/hu unknown
- 1972-09-11 FR FR7232126A patent/FR2154489B1/fr not_active Expired
- 1972-09-11 AU AU46524/72A patent/AU471613B2/en not_active Expired
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EG10826A (en) | Process for preparation of new penicillins | |
JPS5253889A (en) | Production of penicillin ester | |
YU210072A (en) | Process for obtaining 7-substituted aminodeacetoxy cephalosporanic acids | |
IL38764A (en) | Process for the preparation of 3-methylene-cephalosporins and 3-methyl-delta3-cepham-4-carboxylic acids and some new 3-methylene cephalosporins | |
IL39382A0 (en) | Process for the preparation of cephalosporin | |
JPS53127442A (en) | Synthetic method for esters of vitaminnaaacid | |
PH12875A (en) | Novel heterocyclic esters of benzopyranopyridines | |
JPS5246050A (en) | Process for manufacture of 22nnpentyll33 *22oxopropyl**11cyclopentanone | |
GB1400433A (en) | Production of cephalosporin c | |
ZA725596B (en) | Production of organic esters | |
PH9492A (en) | Process for acylation of cephalosporin esters | |
YU216679A (en) | Process for the enzymatic synthesis of semisynthetic penicillins | |
CS189575B2 (en) | Method of producing 7-aminocephalosporanic acids | |
PH11013A (en) | An improved method of preparing 3-alkylthiomethyl 7-acylamido cephalosporin | |
YU36035B (en) | Process for the manufacture of cephalosporin derivatives | |
IL40829A (en) | Process for the production of penicillamine | |
YU39269B (en) | Process for obtaining alpha-anilino-carboxylic esters | |
YU37494B (en) | Process for obtaining derivatives of halophenyl-thioacetamido cephalosporin | |
CA921913A (en) | Acylation of 7-aminocephalosporanic acids | |
YU36533B (en) | Process for obtaining derivatives of antibiotics | |
ZA724921B (en) | Esters of 9a-fluoro-16-methylene-prednisolone | |
ZA729012B (en) | Novel heterocyclic esters of benzopyrano-pyridines | |
AU3838872A (en) | Purification of esters | |
ZA712505B (en) | Esters of n-aryl-anthranilic acids | |
IL37950A0 (en) | Esters of alpha-hydroperoxy-bis-p-halogenophenylacetic acids |