BE781749A - - Google Patents
Info
- Publication number
- BE781749A BE781749A BE781749A BE781749A BE781749A BE 781749 A BE781749 A BE 781749A BE 781749 A BE781749 A BE 781749A BE 781749 A BE781749 A BE 781749A BE 781749 A BE781749 A BE 781749A
- 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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898871A GB1391437A (en) | 1971-04-07 | 1971-04-07 | Preparation of antibiotic compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE781749A true BE781749A (en:Method) | 1972-10-06 |
Family
ID=9863210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE781749A BE781749A (en:Method) | 1971-04-07 | 1972-04-06 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3882108A (en:Method) |
| AT (1) | AT332538B (en:Method) |
| AU (1) | AU467995B2 (en:Method) |
| BE (1) | BE781749A (en:Method) |
| CH (1) | CH599223A5 (en:Method) |
| DE (1) | DE2216589A1 (en:Method) |
| FR (1) | FR2136201A5 (en:Method) |
| GB (1) | GB1391437A (en:Method) |
| NL (1) | NL7204596A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2404642A1 (fr) * | 1977-09-29 | 1979-04-27 | Roussel Uclaf | Nouveau derive de la cephalosporine c, procede de preparation et application du nouveau produit a la preparation de l'acide 7-amino cephalosporanique |
| ATE31535T1 (de) * | 1981-07-17 | 1988-01-15 | Glaxo Group Ltd | Cephalosporinverbindungen. |
| US4563449A (en) * | 1982-07-19 | 1986-01-07 | Fujisawa Pharmaceutical Co., Ltd. | Cephem compounds |
| JP4510957B2 (ja) | 1999-09-01 | 2010-07-28 | 大塚化学株式会社 | セフェム化合物の製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3499909A (en) * | 1966-05-18 | 1970-03-10 | Koninklijke Gist Spiritus | Process for production of 6-aminopenicillanic acid |
| IE34822B1 (en) * | 1969-12-26 | 1975-08-20 | Univ Osaka | Process for producing 6-amino penicillanic acid |
-
1971
- 1971-04-07 GB GB898871A patent/GB1391437A/en not_active Expired
-
1972
- 1972-04-04 US US241087A patent/US3882108A/en not_active Expired - Lifetime
- 1972-04-06 DE DE19722216589 patent/DE2216589A1/de not_active Ceased
- 1972-04-06 BE BE781749A patent/BE781749A/xx unknown
- 1972-04-06 FR FR7212064A patent/FR2136201A5/fr not_active Expired
- 1972-04-06 AU AU40834/72A patent/AU467995B2/en not_active Expired
- 1972-04-06 NL NL7204596A patent/NL7204596A/xx not_active Application Discontinuation
- 1972-04-06 AT AT296872A patent/AT332538B/de not_active IP Right Cessation
- 1972-04-06 CH CH505872A patent/CH599223A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA296872A (de) | 1976-01-15 |
| FR2136201A5 (en:Method) | 1972-12-22 |
| AT332538B (de) | 1976-10-11 |
| GB1391437A (en) | 1975-04-23 |
| US3882108A (en) | 1975-05-06 |
| AU467995B2 (en) | 1973-10-11 |
| AU4083472A (en) | 1973-10-11 |
| DE2216589A1 (de) | 1972-10-26 |
| CH599223A5 (en:Method) | 1978-05-12 |
| NL7204596A (en:Method) | 1972-10-10 |