BE739870A - - Google Patents
Info
- Publication number
- BE739870A BE739870A BE739870DA BE739870A BE 739870 A BE739870 A BE 739870A BE 739870D A BE739870D A BE 739870DA BE 739870 A BE739870 A BE 739870A
- 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
-
- 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 |
|---|---|---|---|
| US76568668A | 1968-10-07 | 1968-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE739870A true BE739870A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-06 |
Family
ID=25074226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE739870D BE739870A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-10-07 | 1969-10-06 |
Country Status (12)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852282A (en) * | 1969-04-01 | 1974-12-03 | Squibb & Sons Inc | Certain 2-substituted cephalosporins |
| US3923795A (en) * | 1972-06-19 | 1975-12-02 | Lilly Co Eli | 2-Alkoxycephalosporins |
| US4098999A (en) * | 1972-10-16 | 1978-07-04 | E. R. Squibb & Sons, Inc. | Certain 2-substituted cephalosporins |
| US4203897A (en) * | 1972-10-20 | 1980-05-20 | Fujisawa Pharmaceutical Company, Limited | Penam derivatives |
| US3890310A (en) * | 1973-02-08 | 1975-06-17 | Bristol Myers Co | Methoxymethyl 3-methyl-7-' -phenoxyacetamido-ceph-3-em-4-carboxylate |
| US4191762A (en) * | 1974-03-14 | 1980-03-04 | Fujisawa Pharmaceutical Co., Ltd. | 2-Lower alkyl-7-substituted amino-2 or 3-cephem-4-carboxylic acid compounds |
| US4334063A (en) * | 1979-11-05 | 1982-06-08 | Eli Lilly And Company | Cephalosporin vinyl halides |
| US4334064A (en) * | 1979-11-05 | 1982-06-08 | Eli Lilly And Company | Cephalosporin vinyl halides |
| US4299954A (en) * | 1979-11-05 | 1981-11-10 | Eli Lilly And Company | Cephalosporin vinyl halides |
| JPS5834184A (ja) * | 1981-08-25 | 1983-02-28 | Otsuka Chem Co Ltd | ２−オキシセフアロスポリン誘導体の製造方法 |
| GB9304440D0 (en) * | 1993-03-04 | 1993-04-21 | Erba Carlo Spa | 2-acyloxycephem derivatives |
-
1968
- 1968-10-07 US US765686A patent/US3578660A/en not_active Expired - Lifetime
-
1969
- 1969-09-22 IE IE1324/69A patent/IE33580B1/xx unknown
- 1969-09-23 ZA ZA696724*A patent/ZA696724B/xx unknown
- 1969-09-25 IL IL33057A patent/IL33057A/en unknown
- 1969-10-03 SE SE13617/69A patent/SE369308B/xx unknown
- 1969-10-06 BE BE739870D patent/BE739870A/xx unknown
- 1969-10-06 GB GB49068/69A patent/GB1269147A/en not_active Expired
- 1969-10-06 DE DE19691950390 patent/DE1950390A1/de active Pending
- 1969-10-07 CH CH1505369A patent/CH518310A/de not_active IP Right Cessation
- 1969-10-07 NL NL6915173A patent/NL6915173A/xx unknown
- 1969-10-07 FR FR696934129A patent/FR2020063B1/fr not_active Expired
- 1969-10-07 AT AT944469A patent/AT298671B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1269147A (en) | 1972-04-06 |
| IE33580B1 (en) | 1974-08-21 |
| FR2020063B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-13 |
| IL33057A (en) | 1973-10-25 |
| FR2020063A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-07-10 |
| IE33580L (en) | 1970-04-07 |
| US3578660A (en) | 1971-05-11 |
| ZA696724B (en) | 1971-04-28 |
| IL33057A0 (en) | 1969-11-30 |
| AT298671B (de) | 1972-05-25 |
| NL6915173A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-09 |
| CH518310A (de) | 1972-01-31 |
| SE369308B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-19 |
| DE1950390A1 (de) | 1970-10-01 |