BG21601A3 - - Google Patents
Info
- Publication number
- BG21601A3 BG21601A3 BG27705A BG2770573A BG21601A3 BG 21601 A3 BG21601 A3 BG 21601A3 BG 27705 A BG27705 A BG 27705A BG 2770573 A BG2770573 A BG 2770573A BG 21601 A3 BG21601 A3 BG 21601A3
- Authority
- BG
- Bulgaria
Links
Classifications
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/06—1,2,3-Thiadiazoles; Hydrogenated 1,2,3-thiadiazoles
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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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31834072A | 1972-12-26 | 1972-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG21601A3 true BG21601A3 (US20080094685A1-20080424-C00004.png) | 1976-07-20 |
Family
ID=23237764
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG25355A BG21234A3 (US20080094685A1-20080424-C00004.png) | 1972-12-26 | 1973-12-26 | |
| BG27705A BG21601A3 (US20080094685A1-20080424-C00004.png) | 1972-12-26 | 1973-12-26 | |
| BG27704A BG21233A3 (US20080094685A1-20080424-C00004.png) | 1972-12-26 | 1973-12-26 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG25355A BG21234A3 (US20080094685A1-20080424-C00004.png) | 1972-12-26 | 1973-12-26 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG27704A BG21233A3 (US20080094685A1-20080424-C00004.png) | 1972-12-26 | 1973-12-26 |
Country Status (23)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3907667A (en) * | 1973-08-22 | 1975-09-23 | Gulf Research Development Co | Process for producing a lubricating oil from a residue feed |
| NZ179268A (en) * | 1974-12-13 | 1978-04-28 | Bristol Myers Co | Derivative of cephalosporin c, the preparation of certain cephalosporins |
| NL162387C (nl) * | 1977-09-06 | 1980-05-16 | Gist Brocades Nv | Werkwijze voor het bereiden van 6-(d-alpha-amino-p- -hydroxyfenylacetamido)penicillanzuur. |
| DE3065012D1 (en) * | 1979-04-25 | 1983-11-03 | Biochemie Gmbh | Process for the production of phenylglycyl chloride hydrochlorides |
| ATA308979A (de) * | 1979-04-25 | 1982-01-15 | Biochemie Gmbh | Verfahren zur herstellung von (d)-phenylglycylchlorid hydrochloryd-derivaten |
| JPS6128429A (ja) * | 1983-10-21 | 1986-02-08 | Kazuo Ogata | 均質機の分割式均質装置 |
| IT1186778B (it) * | 1985-10-15 | 1987-12-16 | Lark Spa | Cefatrizina glicerolo solvato cristallino e procedimento per la sua preparazione |
| JPH01152718U (US20080094685A1-20080424-C00004.png) * | 1988-04-13 | 1989-10-20 | ||
| CN103772414B (zh) * | 2013-12-31 | 2016-03-09 | 福建省福抗药业股份有限公司 | 一种制备丙二醇头孢曲嗪的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1159449B (de) * | 1961-03-22 | 1963-12-19 | Gruenenthal Chemie | Verfahren zur Herstellung von 6-Acylaminopenicillansaeuren und deren Salzen |
| IL38099A (en) * | 1970-12-17 | 1976-01-30 | Smith Kline French Lab | 3-heterocyclyl thiomethylcephalosporins |
| IE36346B1 (en) * | 1971-05-11 | 1976-10-13 | R & L Molecular Research Ltd | Antibacterial agents and a process for the preparation thereof |
| CA1076560A (en) * | 1972-06-14 | 1980-04-29 | Smith Kline And French Canada Ltd. | 3-heterocyclic thiomethylcephalosporins |
-
1973
- 1973-01-26 KR KR7302301A patent/KR780000197B1/ko active
- 1973-12-20 BE BE139122A patent/BE808924A/xx unknown
- 1973-12-20 ZA ZA739607A patent/ZA739607B/xx unknown
- 1973-12-21 GB GB5933273A patent/GB1460914A/en not_active Expired
- 1973-12-21 GB GB2336876A patent/GB1460916A/en not_active Expired
- 1973-12-21 DE DE2364192A patent/DE2364192A1/de active Pending
- 1973-12-21 GB GB3961874A patent/GB1460915A/en not_active Expired
- 1973-12-21 DD DD175628A patent/DD110664A5/xx unknown
- 1973-12-21 ES ES421707A patent/ES421707A1/es not_active Expired
- 1973-12-21 DD DD183918*A patent/DD116602A5/xx unknown
- 1973-12-22 HU HUBI486A patent/HU167560B/hu unknown
- 1973-12-22 HU HUBI495A patent/HU169451B/hu unknown
- 1973-12-25 IL IL50774A patent/IL50774A/en unknown
- 1973-12-25 SU SU7301985257A patent/SU576948A3/ru active
- 1973-12-25 IL IL43913A patent/IL43913A/en unknown
- 1973-12-26 BG BG25355A patent/BG21234A3/xx unknown
- 1973-12-26 OA OA55088A patent/OA04655A/xx unknown
- 1973-12-26 IN IN2808/CAL/73A patent/IN139259B/en unknown
- 1973-12-26 FR FR7346352A patent/FR2211216B1/fr not_active Expired
- 1973-12-26 JP JP14419473A patent/JPS5652024B2/ja not_active Expired
- 1973-12-26 AR AR251682A patent/AR203636A1/es active
- 1973-12-26 BG BG27705A patent/BG21601A3/xx unknown
- 1973-12-26 BG BG27704A patent/BG21233A3/xx unknown
- 1973-12-27 AT AT1083073A patent/AT331397B/de not_active IP Right Cessation
- 1973-12-27 NL NL7317715A patent/NL7317715A/xx not_active Application Discontinuation
- 1973-12-27 LU LU69080A patent/LU69080A1/xx unknown
- 1973-12-27 CH CH1818173A patent/CH602760A5/xx not_active IP Right Cessation
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1974
- 1974-01-16 RO RO7477301A patent/RO66051A/ro unknown
- 1974-07-17 JP JP49081222A patent/JPS5953277B2/ja not_active Expired
- 1974-07-17 JP JP49081221A patent/JPS5912661B2/ja not_active Expired
- 1974-07-17 JP JP49081220A patent/JPS5191282A/ja active Pending
- 1974-10-10 NO NO743649A patent/NO142710C/no unknown
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1975
- 1975-01-01 AR AR257702A patent/AR205561A1/es active
- 1975-01-01 AR AR257700A patent/AR205560A1/es active
- 1975-02-20 AR AR257701A patent/AR203896A1/es active
- 1975-07-01 FR FR7520631A patent/FR2267307B1/fr not_active Expired
- 1975-11-18 SE SE7512971A patent/SE7512971L/xx unknown
- 1975-11-18 SE SE7512972A patent/SE404692B/xx unknown
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1976
- 1976-02-05 ES ES444927A patent/ES444927A1/es not_active Expired
- 1976-02-05 ES ES444926A patent/ES444926A1/es not_active Expired
- 1976-10-27 IL IL50774A patent/IL50774A0/xx unknown
