BE743754A - - Google Patents
Info
- Publication number
- BE743754A BE743754A BE743754DA BE743754A BE 743754 A BE743754 A BE 743754A BE 743754D A BE743754D A BE 743754DA BE 743754 A BE743754 A BE 743754A
- Authority
- BE
- Belgium
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
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- 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 |
|---|---|---|---|
| US80264369A | 1969-02-26 | 1969-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE743754A true BE743754A (xx) | 1970-06-24 |
Family
ID=25184304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743754D BE743754A (xx) | 1969-02-26 | 1969-12-24 |
Country Status (17)
| Country | Link |
|---|---|
| AT (1) | AT296501B (xx) |
| BE (1) | BE743754A (xx) |
| BR (1) | BR6915176D0 (xx) |
| CH (1) | CH536321A (xx) |
| DE (1) | DE2000111A1 (xx) |
| DO (1) | DOP1970001696A (xx) |
| ES (1) | ES375237A1 (xx) |
| FR (1) | FR2032408B1 (xx) |
| GB (1) | GB1261780A (xx) |
| GT (1) | GT196915584A (xx) |
| IL (1) | IL33522A0 (xx) |
| LU (1) | LU60150A1 (xx) |
| NL (1) | NL6919698A (xx) |
| PL (1) | PL80818B1 (xx) |
| RO (1) | RO56960A (xx) |
| SU (1) | SU383302A3 (xx) |
| ZA (1) | ZA698494B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2106501A1 (xx) * | 1970-09-14 | 1972-05-05 | Bristol Myers Co |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1385895A (en) * | 1971-03-01 | 1975-03-05 | Glaxo Lab Ltd | Antibiotics |
| CA1076560A (en) * | 1972-06-14 | 1980-04-29 | Smith Kline And French Canada Ltd. | 3-heterocyclic thiomethylcephalosporins |
| US4409215A (en) * | 1979-11-19 | 1983-10-11 | Fujisawa Pharmaceutical Co., Ltd. | 7-Acylamino-3-substituted cephalosporanic acid derivatives and processes for the preparation thereof |
-
1969
- 1969-12-05 ZA ZA698494A patent/ZA698494B/xx unknown
- 1969-12-11 IL IL33522A patent/IL33522A0/xx unknown
- 1969-12-15 BR BR215176/69A patent/BR6915176D0/pt unknown
- 1969-12-24 SU SU1389812A patent/SU383302A3/ru active
- 1969-12-24 BE BE743754D patent/BE743754A/xx unknown
- 1969-12-26 GT GT196915584A patent/GT196915584A/es unknown
- 1969-12-26 FR FR6945111A patent/FR2032408B1/fr not_active Expired
- 1969-12-31 NL NL6919698A patent/NL6919698A/xx unknown
- 1969-12-31 GB GB63526/69A patent/GB1261780A/en not_active Expired
-
1970
- 1970-01-02 DE DE19702000111 patent/DE2000111A1/de active Pending
- 1970-01-02 PL PL1970137933A patent/PL80818B1/pl unknown
- 1970-01-06 RO RO62053A patent/RO56960A/ro unknown
- 1970-01-07 CH CH10970A patent/CH536321A/de not_active IP Right Cessation
- 1970-01-07 AT AT11670A patent/AT296501B/de not_active IP Right Cessation
- 1970-01-07 DO DO1970001696A patent/DOP1970001696A/es unknown
- 1970-01-07 LU LU60150D patent/LU60150A1/xx unknown
- 1970-01-07 ES ES375237A patent/ES375237A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2106501A1 (xx) * | 1970-09-14 | 1972-05-05 | Bristol Myers Co |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1261780A (en) | 1972-01-26 |
| FR2032408B1 (xx) | 1974-02-01 |
| NL6919698A (xx) | 1970-08-28 |
| IL33522A0 (en) | 1970-02-19 |
| DOP1970001696A (es) | 1974-12-09 |
| ZA698494B (en) | 1971-07-28 |
| SU383302A3 (xx) | 1973-05-25 |
| AT296501B (de) | 1972-02-25 |
| CH536321A (de) | 1973-04-30 |
| FR2032408A1 (xx) | 1970-11-27 |
| RO56960A (xx) | 1974-11-11 |
| PL80818B1 (xx) | 1975-08-30 |
| BR6915176D0 (pt) | 1973-02-13 |
| GT196915584A (es) | 1971-06-19 |
| LU60150A1 (xx) | 1970-07-09 |
| DE2000111A1 (de) | 1970-09-10 |
| ES375237A1 (es) | 1972-03-16 |