NL7108351A - - Google Patents
Info
- Publication number
- NL7108351A NL7108351A NL7108351A NL7108351A NL7108351A NL 7108351 A NL7108351 A NL 7108351A NL 7108351 A NL7108351 A NL 7108351A NL 7108351 A NL7108351 A NL 7108351A NL 7108351 A NL7108351 A NL 7108351A
- 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
- C07D501/02—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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic 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
- C07D501/24—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
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH923270 | 1970-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7108351A true NL7108351A (hr) | 1971-12-21 |
Family
ID=4349775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7108351A NL7108351A (hr) | 1970-06-18 | 1971-06-17 |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT304762B (hr) |
| BE (1) | BE768653A (hr) |
| CA (1) | CA929517A (hr) |
| CH (1) | CH546794A (hr) |
| DE (1) | DE2128605A1 (hr) |
| FR (1) | FR2100776B1 (hr) |
| GB (1) | GB1356437A (hr) |
| HU (1) | HU163508B (hr) |
| IE (1) | IE35366B1 (hr) |
| NL (1) | NL7108351A (hr) |
| SE (1) | SE379354B (hr) |
| SU (1) | SU414793A3 (hr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE412238B (sv) * | 1971-05-24 | 1980-02-25 | Ciba Geigy | Forfarande for framstellning av 7 beta-amino-cefem-4-karboxylsyraforeningar genom dekarbonylering av en 3-formyl-cefem-4-karboxylsyraforening |
| CH590873A5 (en) * | 1972-06-29 | 1977-08-31 | Ciba Geigy Ag | Substd 7-beta-amino-cephamone carboxylic acid derivs - antibiotic inters |
| CA1109860A (en) * | 1972-12-08 | 1981-09-29 | Shinji Terao | Process for producing lactol-type cephalosporins |
| US4122260A (en) * | 1977-10-04 | 1978-10-24 | Yeda Research And Development Co., Ltd. | Cephalosporin derivatives |
| AT402929B (de) * | 1994-05-25 | 1997-09-25 | Biochemie Gmbh | Neue cephalosporinderivate, verfahren zu ihrer herstellung und ihre verwendung |
| US5856474A (en) * | 1994-04-25 | 1999-01-05 | Biochemie Gesellschaft, M.B.H. | Cephalosporin synthesis |
| US5631366A (en) * | 1995-01-12 | 1997-05-20 | Hoffmann-La Roche Inc. | Process for making 3-formylcephem derivatives |
| EP1447406B1 (en) | 1999-09-30 | 2006-08-09 | Otsuka Kagaku Kabushiki Kaisha | 3-Cephem derivative crystal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH549053A (de) * | 1967-11-03 | 1974-05-15 | Ciba Geigy Ag | Verfahren zur herstellung von 7-substituierten 3-desacetylisocephalosporansaeuren. |
-
1970
- 1970-06-18 CH CH546794D patent/CH546794A/xx not_active IP Right Cessation
-
1971
- 1971-06-09 DE DE19712128605 patent/DE2128605A1/de active Pending
- 1971-06-14 IE IE76271A patent/IE35366B1/xx unknown
- 1971-06-15 CA CA115657A patent/CA929517A/en not_active Expired
- 1971-06-16 SE SE780371A patent/SE379354B/xx unknown
- 1971-06-16 SU SU1672625A patent/SU414793A3/ru active
- 1971-06-17 FR FR7122010A patent/FR2100776B1/fr not_active Expired
- 1971-06-17 NL NL7108351A patent/NL7108351A/xx unknown
- 1971-06-17 BE BE768653A patent/BE768653A/xx unknown
- 1971-06-17 HU HUCI001131 patent/HU163508B/hu unknown
- 1971-06-17 AT AT524871A patent/AT304762B/de not_active IP Right Cessation
- 1971-06-18 GB GB2875271A patent/GB1356437A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2128605A1 (de) | 1971-12-23 |
| SU414793A3 (hr) | 1974-02-05 |
| BE768653A (fr) | 1971-12-17 |
| CA929517A (en) | 1973-07-03 |
| AT304762B (de) | 1973-01-25 |
| IE35366L (en) | 1971-12-18 |
| SE379354B (hr) | 1975-10-06 |
| HU163508B (hr) | 1973-09-27 |
| GB1356437A (en) | 1974-06-12 |
| FR2100776A1 (hr) | 1972-03-24 |
| FR2100776B1 (hr) | 1974-08-30 |
| CH546794A (de) | 1974-03-15 |
| IE35366B1 (en) | 1976-01-21 |