JPS49117487A - - Google Patents
Info
- Publication number
- JPS49117487A JPS49117487A JP3377073A JP3377073A JPS49117487A JP S49117487 A JPS49117487 A JP S49117487A JP 3377073 A JP3377073 A JP 3377073A JP 3377073 A JP3377073 A JP 3377073A JP S49117487 A JPS49117487 A JP S49117487A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3377073A JPS5652906B2 (fr) | 1973-03-24 | 1973-03-24 | |
| CA189,867A CA1031768A (fr) | 1973-01-17 | 1974-01-10 | Mode de preparation des acides carboxyliques du type 3-methyle 2 ou 3-cephem 4 obtenus par substitution |
| ES422343A ES422343A1 (es) | 1973-01-17 | 1974-01-16 | Un procedimiento para preparar acidos metil-2 o 3-cefem-4- carboxilicos 3-sustituidos. |
| CH64074A CH613972A5 (en) | 1973-01-17 | 1974-01-17 | Process for the preparation of 2- or 3-cephem-4-carboxylic acids with a substituted methyl radical in position 3 |
| AT922075A AT347035B (de) | 1973-03-24 | 1975-12-04 | Verfahren zur herstellung von antibakteriell wirksamen 3-substituierten mehtyl-3-cephem-4-carbonsaeuren |
| ES445255A ES445255A1 (es) | 1973-03-24 | 1976-02-17 | Un procedimiento para la preparacion de acidos metil-2 o 3- cefem-4-carboxilicos 3-sustituidos. |
| CH971779A CH635105A5 (en) | 1973-03-24 | 1979-10-30 | Process for the preparation of 2- or 3-cephem-4-carboxylic acids bearing a substituted methyl radical in the 3-position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3377073A JPS5652906B2 (fr) | 1973-03-24 | 1973-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49117487A true JPS49117487A (fr) | 1974-11-09 |
| JPS5652906B2 JPS5652906B2 (fr) | 1981-12-15 |
Family
ID=12395671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3377073A Expired JPS5652906B2 (fr) | 1973-01-17 | 1973-03-24 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5652906B2 (fr) |
| CH (1) | CH635105A5 (fr) |
| ES (1) | ES445255A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4463179A (en) * | 1980-09-02 | 1984-07-31 | Asahi Kasei Kogyo Kabushiki Kaisha | 1H-1,2,3-triazol-5-ylthio ester of N-carbobenzyloxy-p-hydroxyphenylglycine |
-
1973
- 1973-03-24 JP JP3377073A patent/JPS5652906B2/ja not_active Expired
-
1976
- 1976-02-17 ES ES445255A patent/ES445255A1/es not_active Expired
-
1979
- 1979-10-30 CH CH971779A patent/CH635105A5/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4463179A (en) * | 1980-09-02 | 1984-07-31 | Asahi Kasei Kogyo Kabushiki Kaisha | 1H-1,2,3-triazol-5-ylthio ester of N-carbobenzyloxy-p-hydroxyphenylglycine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5652906B2 (fr) | 1981-12-15 |
| ES445255A1 (es) | 1977-10-16 |
| CH635105A5 (en) | 1983-03-15 |