FR2290445B1 - - Google Patents
Info
- Publication number
- FR2290445B1 FR2290445B1 FR7533931A FR7533931A FR2290445B1 FR 2290445 B1 FR2290445 B1 FR 2290445B1 FR 7533931 A FR7533931 A FR 7533931A FR 7533931 A FR7533931 A FR 7533931A FR 2290445 B1 FR2290445 B1 FR 2290445B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- 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 |
|---|---|---|---|
| US52144474A | 1974-11-06 | 1974-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2290445A1 FR2290445A1 (fr) | 1976-06-04 |
| FR2290445B1 true FR2290445B1 (https=) | 1978-05-12 |
Family
ID=24076758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7533931A Granted FR2290445A1 (fr) | 1974-11-06 | 1975-11-06 | Procede de preparation de derives 3-methyl-4-(5-tetrazolyl)-d3-cephem |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5170790A (https=) |
| BE (1) | BE835299A (https=) |
| CA (1) | CA1050010A (https=) |
| DE (1) | DE2546503A1 (https=) |
| DK (1) | DK496975A (https=) |
| ES (2) | ES442360A1 (https=) |
| FR (1) | FR2290445A1 (https=) |
| GB (2) | GB1520479A (https=) |
| IE (1) | IE41799B1 (https=) |
| LU (1) | LU73730A1 (https=) |
| NL (1) | NL7512960A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4845088A (en) * | 1985-07-01 | 1989-07-04 | Merck & Co., Inc. | Tetrazolyl derivatives of beta-lactams useful as elastase inhibitors |
| US4699904A (en) * | 1985-07-01 | 1987-10-13 | Merck & Co., Inc. | Tetrazolyl derivatives of β-lactams useful as elastase inhibitors |
| US9334289B2 (en) | 2011-04-28 | 2016-05-10 | Shionogi & Co., Ltd. | Cephem compound having catechol or pseudo-catechol structure |
-
1975
- 1975-09-19 IE IE2059/75A patent/IE41799B1/en unknown
- 1975-10-17 DE DE19752546503 patent/DE2546503A1/de active Pending
- 1975-10-28 CA CA238,486A patent/CA1050010A/en not_active Expired
- 1975-10-31 GB GB45549/75A patent/GB1520479A/en not_active Expired
- 1975-10-31 GB GB52782/77A patent/GB1520480A/en not_active Expired
- 1975-11-04 JP JP50132413A patent/JPS5170790A/ja active Pending
- 1975-11-05 DK DK496975A patent/DK496975A/da unknown
- 1975-11-05 NL NL7512960A patent/NL7512960A/xx not_active Application Discontinuation
- 1975-11-05 ES ES442360A patent/ES442360A1/es not_active Expired
- 1975-11-05 LU LU73730A patent/LU73730A1/xx unknown
- 1975-11-05 BE BE1006996A patent/BE835299A/xx unknown
- 1975-11-06 FR FR7533931A patent/FR2290445A1/fr active Granted
-
1976
- 1976-09-29 ES ES451958A patent/ES451958A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK496975A (da) | 1976-05-07 |
| IE41799B1 (en) | 1980-03-26 |
| ES451958A1 (es) | 1977-10-01 |
| BE835299A (fr) | 1976-05-05 |
| IE41799L (en) | 1976-05-06 |
| JPS5170790A (en) | 1976-06-18 |
| FR2290445A1 (fr) | 1976-06-04 |
| ES442360A1 (es) | 1977-04-01 |
| NL7512960A (nl) | 1976-05-10 |
| GB1520479A (en) | 1978-08-09 |
| DE2546503A1 (de) | 1976-05-13 |
| LU73730A1 (https=) | 1976-09-06 |
| CA1050010A (en) | 1979-03-06 |
| GB1520480A (en) | 1978-08-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |