NL7312366A - - Google Patents
Info
- Publication number
- NL7312366A NL7312366A NL7312366A NL7312366A NL7312366A NL 7312366 A NL7312366 A NL 7312366A NL 7312366 A NL7312366 A NL 7312366A NL 7312366 A NL7312366 A NL 7312366A NL 7312366 A NL7312366 A NL 7312366A
- 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
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- 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
-
- 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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11598372A JPS5725557B2 (xx) | 1972-11-17 | 1972-11-17 | |
| JP1863673A JPS563878B2 (xx) | 1973-02-14 | 1973-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7312366A true NL7312366A (xx) | 1974-05-21 |
Family
ID=26355341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7312366A NL7312366A (xx) | 1972-11-17 | 1973-09-07 |
Country Status (7)
| Country | Link |
|---|---|
| CA (1) | CA1032534A (xx) |
| CH (1) | CH589658A5 (xx) |
| DE (1) | DE2344451C2 (xx) |
| FR (1) | FR2206934B1 (xx) |
| GB (1) | GB1438872A (xx) |
| NL (1) | NL7312366A (xx) |
| SE (1) | SE415019B (xx) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518260A (en) * | 1965-03-08 | 1970-06-30 | Lilly Co Eli | Method for preparing aminoacyl cephalosporins |
| US3641021A (en) * | 1969-04-18 | 1972-02-08 | Lilly Co Eli | 3 7-(ring-substituted) cephalosporin compounds |
-
1973
- 1973-08-31 GB GB4121873A patent/GB1438872A/en not_active Expired
- 1973-09-03 SE SE7311986A patent/SE415019B/xx unknown
- 1973-09-04 CA CA180,223A patent/CA1032534A/en not_active Expired
- 1973-09-04 DE DE2344451A patent/DE2344451C2/de not_active Expired
- 1973-09-06 CH CH1281973A patent/CH589658A5/xx not_active IP Right Cessation
- 1973-09-07 NL NL7312366A patent/NL7312366A/xx not_active Application Discontinuation
- 1973-09-18 FR FR7333385A patent/FR2206934B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2344451C2 (de) | 1983-02-03 |
| SE415019B (sv) | 1980-09-01 |
| CA1032534A (en) | 1978-06-06 |
| FR2206934A1 (xx) | 1974-06-14 |
| FR2206934B1 (xx) | 1977-01-28 |
| DE2344451A1 (de) | 1974-05-30 |
| GB1438872A (en) | 1976-06-09 |
| CH589658A5 (xx) | 1977-07-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |