BE772497A - Procede pour preparer un ester de sulfoxyde de 7-acylamido-3-acyloxymethyl- delta 3-cephalosporine - Google Patents
Procede pour preparer un ester de sulfoxyde de 7-acylamido-3-acyloxymethyl- delta 3-cephalosporineInfo
- Publication number
- BE772497A BE772497A BE772497A BE772497A BE772497A BE 772497 A BE772497 A BE 772497A BE 772497 A BE772497 A BE 772497A BE 772497 A BE772497 A BE 772497A BE 772497 A BE772497 A BE 772497A
- Authority
- BE
- Belgium
- Prior art keywords
- cephalosporine
- acylamido
- acyloxymethyl
- delta
- preparing
- 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
- C07D501/02—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
-
- 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 |
|---|---|---|---|
| US7223670A | 1970-09-14 | 1970-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE772497A true BE772497A (fr) | 1972-03-13 |
Family
ID=22106384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE772497A BE772497A (fr) | 1970-09-14 | 1971-09-13 | Procede pour preparer un ester de sulfoxyde de 7-acylamido-3-acyloxymethyl- delta 3-cephalosporine |
Country Status (18)
-
1971
- 1971-08-16 ZA ZA715456A patent/ZA715456B/xx unknown
- 1971-08-29 IL IL37607A patent/IL37607A/xx unknown
- 1971-09-01 CA CA121,883A patent/CA960661A/en not_active Expired
- 1971-09-03 IE IE1127/71A patent/IE35623B1/xx unknown
- 1971-09-13 PL PL1971150483A patent/PL81718B1/pl unknown
- 1971-09-13 GB GB4261471A patent/GB1312175A/en not_active Expired
- 1971-09-13 ES ES395049A patent/ES395049A1/es not_active Expired
- 1971-09-13 HU HUEI392A patent/HU164741B/hu unknown
- 1971-09-13 JP JP46071157A patent/JPS5248995B1/ja active Pending
- 1971-09-13 SU SU1697246A patent/SU422161A3/ru active
- 1971-09-13 AU AU33402/71A patent/AU456489B2/en not_active Expired
- 1971-09-13 BE BE772497A patent/BE772497A/xx unknown
- 1971-09-14 NL NL7112646A patent/NL7112646A/xx unknown
- 1971-09-14 FR FR7133088A patent/FR2107648A5/fr not_active Expired
- 1971-09-14 AT AT797271A patent/AT309682B/de active
- 1971-09-14 CS CS716548A patent/CS187311B2/cs unknown
- 1971-09-14 DE DE19712145946 patent/DE2145946A1/de active Pending
- 1971-09-14 CH CH1342071A patent/CH564024A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IL37607A (en) | 1974-12-31 |
| IE35623B1 (en) | 1976-03-31 |
| AT309682B (de) | 1973-08-27 |
| IE35623L (en) | 1972-03-14 |
| GB1312175A (en) | 1973-04-04 |
| CA960661A (en) | 1975-01-07 |
| JPS5248995B1 (enrdf_load_stackoverflow) | 1977-12-14 |
| FR2107648A5 (enrdf_load_stackoverflow) | 1972-05-05 |
| CH564024A5 (enrdf_load_stackoverflow) | 1975-07-15 |
| DE2145946A1 (de) | 1972-05-25 |
| SU422161A3 (ru) | 1974-03-30 |
| HU164741B (enrdf_load_stackoverflow) | 1974-04-11 |
| AU3340271A (en) | 1973-03-22 |
| ZA715456B (en) | 1973-03-28 |
| CS187311B2 (en) | 1979-01-31 |
| AU456489B2 (en) | 1974-12-19 |
| PL81718B1 (enrdf_load_stackoverflow) | 1975-08-30 |
| NL7112646A (enrdf_load_stackoverflow) | 1972-03-16 |
| ES395049A1 (es) | 1973-12-16 |
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