CS165353B2 - - Google Patents
Info
- Publication number
- CS165353B2 CS165353B2 CS8269*BA CS826970A CS165353B2 CS 165353 B2 CS165353 B2 CS 165353B2 CS 826970 A CS826970 A CS 826970A CS 165353 B2 CS165353 B2 CS 165353B2
- Authority
- CS
- Czechoslovakia
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
-
- 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
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- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6184269 | 1969-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS165353B2 true CS165353B2 (en:Method) | 1975-12-22 |
Family
ID=10487533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS8269*BA CS165353B2 (en:Method) | 1969-12-18 | 1970-12-08 |
Country Status (10)
| Country | Link |
|---|---|
| CA (1) | CA985670A (en:Method) |
| CS (1) | CS165353B2 (en:Method) |
| DE (1) | DE2062296C3 (en:Method) |
| ES (1) | ES386599A1 (en:Method) |
| FR (1) | FR2081379B1 (en:Method) |
| GB (1) | GB1341827A (en:Method) |
| HU (1) | HU162432B (en:Method) |
| NL (1) | NL148321B (en:Method) |
| SU (1) | SU416948A3 (en:Method) |
| ZA (1) | ZA708521B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1193478B (it) * | 1979-06-14 | 1988-07-08 | Ausonia Farma Srl | Procedimento per la preparazione del 7-(l-amino-l-fenilacetamido)-3-metil-3-cefem-4-carbossilato di pivaloilossimetile |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1432507A (fr) * | 1959-08-04 | 1966-03-25 | Nat Res Dev | Dérivés de la céphalosporine c. |
| US3173916A (en) * | 1960-06-28 | 1965-03-16 | Pfizer & Co C | Derivatives of 7-aminocephalosporanic acid |
| SE311519B (en:Method) * | 1962-12-14 | 1969-06-16 | Astra Ab | |
| CH480365A (de) * | 1965-01-18 | 1969-10-31 | Ciba Geigy | Verfahren zur Herstellung neuer Derivate der 7-Aminocephalosporansäure |
| NL155260B (nl) * | 1968-06-19 | 1977-12-15 | Koninklijke Gist Spiritus | Werkwijze voor de bereiding van derivaten van 6-aminopenicillaanzuur. |
-
1970
- 1970-12-08 CS CS8269*BA patent/CS165353B2/cs unknown
- 1970-12-16 SU SU1602640A patent/SU416948A3/ru active
- 1970-12-17 NL NL707018387A patent/NL148321B/xx unknown
- 1970-12-17 DE DE2062296A patent/DE2062296C3/de not_active Expired
- 1970-12-17 ZA ZA708521A patent/ZA708521B/xx unknown
- 1970-12-17 FR FR7045661A patent/FR2081379B1/fr not_active Expired
- 1970-12-17 HU HUKO2385A patent/HU162432B/hu unknown
- 1970-12-18 CA CA101,028A patent/CA985670A/en not_active Expired
- 1970-12-18 GB GB6184269A patent/GB1341827A/en not_active Expired
- 1970-12-18 ES ES386599A patent/ES386599A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL148321B (nl) | 1976-01-15 |
| ZA708521B (en) | 1971-09-29 |
| CA985670A (en) | 1976-03-16 |
| DE2065462B2 (de) | 1976-01-15 |
| GB1341827A (en) | 1973-12-25 |
| NL7018387A (en:Method) | 1971-06-22 |
| DE2065462A1 (de) | 1973-10-18 |
| FR2081379A1 (en:Method) | 1971-12-03 |
| DE2062296B2 (de) | 1974-08-15 |
| DE2062296C3 (de) | 1975-04-17 |
| FR2081379B1 (en:Method) | 1974-08-30 |
| SU416948A3 (ru) | 1974-02-25 |
| ES386599A1 (es) | 1973-11-16 |
| DE2062296A1 (de) | 1971-07-01 |
| HU162432B (en:Method) | 1973-02-28 |