BE793175A - PREPARATION OF 3-ALKYLTHIOMETHYLCEPHALOSPORINS - Google Patents
PREPARATION OF 3-ALKYLTHIOMETHYLCEPHALOSPORINSInfo
- Publication number
- BE793175A BE793175A BE793175A BE793175A BE793175A BE 793175 A BE793175 A BE 793175A BE 793175 A BE793175 A BE 793175A BE 793175 A BE793175 A BE 793175A BE 793175 A BE793175 A BE 793175A
- Authority
- BE
- Belgium
- Prior art keywords
- alkylthiomethylcephalosporins
- preparation
- Prior art date
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
- C07D501/02—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21169271A | 1971-12-23 | 1971-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE793175A true BE793175A (en) | 1973-06-22 |
Family
ID=22787959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE793175A BE793175A (en) | 1971-12-23 | 1972-12-22 | PREPARATION OF 3-ALKYLTHIOMETHYLCEPHALOSPORINS |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JPS4868593A (en) |
| AR (1) | AR202453A1 (en) |
| AT (1) | AT324553B (en) |
| AU (1) | AU465784B2 (en) |
| BE (1) | BE793175A (en) |
| BG (1) | BG22837A3 (en) |
| CA (1) | CA986097A (en) |
| CH (1) | CH559172A5 (en) |
| CS (1) | CS190382B2 (en) |
| DD (1) | DD102704A5 (en) |
| DE (1) | DE2262477A1 (en) |
| ES (1) | ES409858A1 (en) |
| FR (1) | FR2164794B1 (en) |
| GB (1) | GB1400804A (en) |
| HU (1) | HU167594B (en) |
| IE (1) | IE36987B1 (en) |
| IL (1) | IL40952A (en) |
| NL (1) | NL7217619A (en) |
| PH (1) | PH11013A (en) |
| PL (1) | PL85276B1 (en) |
| RO (1) | RO61180A (en) |
| ZA (1) | ZA728331B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1074784A (en) * | 1974-09-06 | 1980-04-01 | Sumitomo Chemical Company | N-ACYLAMINO-.alpha.-ARYLACETAMIDO CEPHALOSPORINS |
| GB1565941A (en) | 1977-02-08 | 1980-04-23 | Toyama Chemical Co Ltd | Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids |
| JPS6027677B2 (en) | 1978-07-06 | 1985-06-29 | 富山化学工業株式会社 | New method for producing 7-substituted or unsubstituted amino-3-substituted thiomethylcefem carboxylic acids |
| JPS5896091A (en) * | 1981-12-01 | 1983-06-07 | Sankyo Co Ltd | Preparation of 3-alkoxymethylcephalosporins |
| CN1531539A (en) | 2001-04-19 | 2004-09-22 | ��ŷ�����¶����ǹɷ�����˾ | Enzymatic process for preparing cephalosporanic acid derivatives using 2-ketoacid derivatives |
-
1972
- 1972-11-24 ZA ZA728331A patent/ZA728331B/en unknown
- 1972-11-27 GB GB5477772A patent/GB1400804A/en not_active Expired
- 1972-11-28 IL IL40952A patent/IL40952A/en unknown
- 1972-11-30 AU AU49450/72A patent/AU465784B2/en not_active Expired
- 1972-12-05 IE IE1695/72A patent/IE36987B1/en unknown
- 1972-12-06 CA CA158,223A patent/CA986097A/en not_active Expired
- 1972-12-12 BG BG022081A patent/BG22837A3/en unknown
- 1972-12-15 PH PH14178A patent/PH11013A/en unknown
- 1972-12-19 RO RO73214A patent/RO61180A/ro unknown
- 1972-12-20 DE DE2262477A patent/DE2262477A1/en active Pending
- 1972-12-20 ES ES409858A patent/ES409858A1/en not_active Expired
- 1972-12-21 PL PL1972159742A patent/PL85276B1/pl unknown
- 1972-12-21 CS CS728838A patent/CS190382B2/en unknown
- 1972-12-21 FR FR7245636A patent/FR2164794B1/fr not_active Expired
- 1972-12-21 AT AT1094872A patent/AT324553B/en not_active IP Right Cessation
- 1972-12-22 DD DD167849A patent/DD102704A5/xx unknown
- 1972-12-22 NL NL7217619A patent/NL7217619A/xx not_active Application Discontinuation
- 1972-12-22 BE BE793175A patent/BE793175A/en unknown
- 1972-12-22 CH CH1880172A patent/CH559172A5/xx not_active IP Right Cessation
- 1972-12-22 AR AR245800A patent/AR202453A1/en active
- 1972-12-22 HU HUEI450A patent/HU167594B/hu unknown
- 1972-12-23 JP JP48004451A patent/JPS4868593A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PL85276B1 (en) | 1976-04-30 |
| DE2262477A1 (en) | 1973-06-28 |
| ES409858A1 (en) | 1976-02-16 |
| GB1400804A (en) | 1975-07-23 |
| IE36987L (en) | 1973-06-23 |
| DD102704A5 (en) | 1973-12-20 |
| IE36987B1 (en) | 1977-04-13 |
| PH11013A (en) | 1977-10-25 |
| FR2164794A1 (en) | 1973-08-03 |
| CS190382B2 (en) | 1979-05-31 |
| CA986097A (en) | 1976-03-23 |
| NL7217619A (en) | 1973-06-26 |
| AR202453A1 (en) | 1975-06-13 |
| CH559172A5 (en) | 1975-02-28 |
| AU465784B2 (en) | 1975-10-09 |
| IL40952A (en) | 1975-08-31 |
| RO61180A (en) | 1976-08-15 |
| HU167594B (en) | 1975-11-28 |
| JPS4868593A (en) | 1973-09-18 |
| AU4945072A (en) | 1974-05-30 |
| IL40952A0 (en) | 1973-01-30 |
| ZA728331B (en) | 1974-06-26 |
| FR2164794B1 (en) | 1976-03-05 |
| AT324553B (en) | 1975-09-10 |
| BG22837A3 (en) | 1977-04-20 |
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