FR2181663A1 - - Google Patents
Info
- Publication number
- FR2181663A1 FR2181663A1 FR7300867A FR7300867A FR2181663A1 FR 2181663 A1 FR2181663 A1 FR 2181663A1 FR 7300867 A FR7300867 A FR 7300867A FR 7300867 A FR7300867 A FR 7300867A FR 2181663 A1 FR2181663 A1 FR 2181663A1
- 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.)
- Granted
Links
Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
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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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH43572A CH565801A5 (en:Method) | 1972-01-12 | 1972-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2181663A1 true FR2181663A1 (en:Method) | 1973-12-07 |
| FR2181663B1 FR2181663B1 (en:Method) | 1975-10-10 |
Family
ID=4186954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7300867A Expired FR2181663B1 (en:Method) | 1972-01-12 | 1973-01-11 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3917584A (en:Method) |
| JP (1) | JPS4880588A (en:Method) |
| AU (1) | AU462377B2 (en:Method) |
| BE (1) | BE793886A (en:Method) |
| CH (1) | CH565801A5 (en:Method) |
| DE (1) | DE2301543A1 (en:Method) |
| FR (1) | FR2181663B1 (en:Method) |
| GB (1) | GB1348120A (en:Method) |
| IL (1) | IL41085A (en:Method) |
| NL (1) | NL7300234A (en:Method) |
| ZA (1) | ZA728758B (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE754141A (fr) * | 1969-08-04 | 1971-02-01 | Pfizer | Esters d'alpha-carboxyarylmethyl penicillines |
| CH545316A (de) * | 1970-07-17 | 1973-12-15 | Hoffmann La Roche | Verfahren zur Herstellung von Acylderivaten |
-
0
- BE BE793886D patent/BE793886A/xx unknown
-
1972
- 1972-01-12 CH CH43572A patent/CH565801A5/xx not_active IP Right Cessation
- 1972-12-12 ZA ZA728758A patent/ZA728758B/xx unknown
- 1972-12-14 AU AU50095/72A patent/AU462377B2/en not_active Expired
- 1972-12-14 IL IL41085A patent/IL41085A/en unknown
- 1972-12-27 US US318738A patent/US3917584A/en not_active Expired - Lifetime
-
1973
- 1973-01-08 NL NL7300234A patent/NL7300234A/xx unknown
- 1973-01-10 JP JP48005357A patent/JPS4880588A/ja active Pending
- 1973-01-11 FR FR7300867A patent/FR2181663B1/fr not_active Expired
- 1973-01-11 GB GB160373A patent/GB1348120A/en not_active Expired
- 1973-01-12 DE DE2301543A patent/DE2301543A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3917584A (en) | 1975-11-04 |
| ZA728758B (en) | 1973-08-29 |
| AU5009572A (en) | 1974-06-20 |
| JPS4880588A (en:Method) | 1973-10-29 |
| IL41085A (en) | 1976-01-30 |
| BE793886A (fr) | 1973-07-11 |
| IL41085A0 (en) | 1973-02-28 |
| GB1348120A (en) | 1974-03-13 |
| FR2181663B1 (en:Method) | 1975-10-10 |
| AU462377B2 (en) | 1975-06-26 |
| NL7300234A (en:Method) | 1973-07-16 |
| CH565801A5 (en:Method) | 1975-08-29 |
| DE2301543A1 (de) | 1973-07-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |