NL7008237A - - Google Patents
Info
- Publication number
- NL7008237A NL7008237A NL7008237A NL7008237A NL7008237A NL 7008237 A NL7008237 A NL 7008237A NL 7008237 A NL7008237 A NL 7008237A NL 7008237 A NL7008237 A NL 7008237A NL 7008237 A NL7008237 A NL 7008237A
- Authority
- NL
- Netherlands
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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
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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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH865669A CH524633A (de) | 1969-06-06 | 1969-06-06 | Verfahren zur Herstellung neuer Derivate der 7-Aminocephalosporansäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7008237A true NL7008237A (de) | 1970-12-08 |
Family
ID=4343150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7008237A NL7008237A (de) | 1969-06-06 | 1970-06-05 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3726865A (de) |
| AT (2) | AT301024B (de) |
| AU (1) | AU1601370A (de) |
| BE (1) | BE751526A (de) |
| BR (1) | BR7019548D0 (de) |
| CH (2) | CH524633A (de) |
| DE (1) | DE2025838A1 (de) |
| FR (1) | FR2052938A1 (de) |
| GB (1) | GB1318562A (de) |
| NL (1) | NL7008237A (de) |
| SU (1) | SU425400A3 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210750A (en) * | 1972-07-27 | 1980-07-01 | Merck & Co., Inc. | Process for the preparation of 3-carbamoyl cephalosporins using isocyanates |
| US4292427A (en) * | 1976-11-17 | 1981-09-29 | Merck & Co., Inc. | Cephalosporin compounds |
| DE3143993A1 (de) * | 1981-11-05 | 1983-05-11 | Bayer Ag, 5090 Leverkusen | Molekularsieb-zeolith fuer die gewinnung von wasserstoff mit der druckwechsel-adsorptions-technik |
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1969
- 1969-06-06 CH CH865669A patent/CH524633A/de not_active IP Right Cessation
- 1969-06-06 CH CH917071A patent/CH524634A/de not_active IP Right Cessation
-
1970
- 1970-05-27 DE DE19702025838 patent/DE2025838A1/de active Pending
- 1970-06-02 FR FR7020214A patent/FR2052938A1/fr active Pending
- 1970-06-02 US US00042887A patent/US3726865A/en not_active Expired - Lifetime
- 1970-06-03 GB GB2677970A patent/GB1318562A/en not_active Expired
- 1970-06-05 NL NL7008237A patent/NL7008237A/xx unknown
- 1970-06-05 SU SU1445801A patent/SU425400A3/ru active
- 1970-06-05 BE BE751526D patent/BE751526A/xx unknown
- 1970-06-05 BR BR219548/70A patent/BR7019548D0/pt unknown
- 1970-06-05 AT AT506070A patent/AT301024B/de not_active IP Right Cessation
- 1970-06-05 AU AU16013/70A patent/AU1601370A/en not_active Expired
- 1970-06-05 AT AT793571A patent/AT302529B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH524634A (de) | 1972-06-30 |
| AT302529B (de) | 1972-10-25 |
| CH524633A (de) | 1972-06-30 |
| BE751526A (fr) | 1970-12-07 |
| BR7019548D0 (pt) | 1973-03-20 |
| DE2025838A1 (de) | 1970-12-17 |
| GB1318562A (en) | 1973-05-31 |
| FR2052938A1 (de) | 1971-04-16 |
| AU1601370A (en) | 1971-12-09 |
| AT301024B (de) | 1972-08-25 |
| SU425400A3 (de) | 1974-04-25 |
| US3726865A (en) | 1973-04-10 |