Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 501 - 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
Patents for C07D 501 - 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 (7,574)
06/2014
06/04/2014CN102391291B Cefmetazole acid preparation method
05/2014
05/28/2014CN103819491A 一种头孢米诺钠晶型化合物 One kind of crystalline sodium compound Cefminox
05/28/2014CN103819490A 一种头孢呋辛钠化合物 One kind of cefuroxime sodium compound
05/28/2014CN102920710B 一种头孢地嗪化合物的药物组合物 Cefodizime a pharmaceutical composition comprising a compound of
05/28/2014CN102784627B 一种可选择性分离头孢氨苄的磁性酵母菌表面印迹吸附剂及其制备方法和应用 A magnetic yeast surface imprinted adsorbent selectively separating cephalexin and its preparation method and application
05/21/2014CN103804397A 一种头孢西丁钠化合物及其制备方法 One kind of cefoxitin sodium compounds and methods
05/21/2014CN103804396A 一种盐酸头孢吡肟化合物 One kind of cefepime hydrochloride compound
05/21/2014CN103804395A 头孢噻肟钠n,n-二甲基甲酰胺溶剂化合物及制备方法 Cefotaxime sodium n, n- dimethylformamide solvent compound and preparation method
05/21/2014CN103804394A 一种头孢噻呋中间体的制备方法 One kind of ceftiofur preparation of intermediates
05/14/2014CN103788115A 一种集成膜法和浓缩酶法浓缩头孢氨苄的方法 An integrated membrane and concentrated enzymatic method for concentrating cephalexin
05/13/2014US8722656 Cephalosporins useful as antibacterial agents
05/08/2014WO2014069649A1 Processes for production of intermediates for 2-alkyl cephem compounds
05/08/2014WO2014068388A1 2 substituted cephem compounds
05/08/2014US20140128359 N-Heterocyclic Substituent-Containing Antibiotic, Preparation and Use Thereof
05/07/2014CN103772415A 一种由7-氨基头孢烷酸一步法制备头孢洛宁的制备方法 One kind from 7-ACA step preparation process for preparing cephalosporin Loening
05/07/2014CN103772414A 一种制备丙二醇头孢曲嗪的制备方法 A process for the preparation of propylene glycol ceftriaxone triazine
05/07/2014CN102746323B 一种头孢呋辛酸的新晶型及其结晶制备方法 The new crystal form and a method for preparing crystalline cefuroxime acid
05/07/2014CN102485727B 一种盐酸头孢卡品酯及其中间体的制备方法 Method for preparing ester hydrochloride cefcapene and intermediates
05/01/2014US20140121370 Novel method for preparing cefmenoxime hydrochloride compound
05/01/2014US20140121369 Method for purifying ceftizoxime sodium
04/2014
04/30/2014EP2723881A2 Novel crystalline cefoperazone intermediate
04/30/2014CN103757085A Cefaclor and synthetic method thereof
04/30/2014CN103755728A Cefazolin derivative and preparation method thereof as well as oral antibiotic preparation
04/30/2014CN103755726A Cefalonium refinement purification method
04/30/2014CN103755725A Preparation method of 7beta-phenylacetyl amino-3-free-3-cephem-4-carboxylic acid benzyl ester
04/30/2014CN103145736B Medicine composition containing cefamandole nafate compound
04/24/2014US20140114060 Cephem compound having pyridinium group
04/23/2014CN103739619A Refining and purifying method of high-purity cefotetan acid
04/23/2014CN103739618A Cefazolin ester and preparation method thereof as well as oral antibiotic preparation
04/16/2014CN103724359A Amorphous cefotetan acid, method for preparing cefotetan disodium by amorphous cefotetan acid and pharmaceutical composition containing cefotetan disodium
04/16/2014CN102807573B Method for preparing ceftizoxime
04/16/2014CN102617607B Method for preparing cefazolin compounds
04/16/2014CN102617606B Method for preparing ceftezole sodium compound
04/16/2014CN102432629B Method for refining ceftriaxone sodium crude product
04/09/2014CN103717607A Cefuroxime sodium crystal compound and composition powder injection thereof
04/09/2014CN103709179A Synthesis and purification method of cefmetazole sodium
04/09/2014CN103232477B Cefotiam hydrochloride compound, and preparation method and pharmaceutical composition thereof
04/09/2014CN102382125B Cefditoren water-soluble composite, preparation method and corresponding pharmaceutical preparation thereof
04/09/2014CN102268022B Reference standard product for representing Cefroxadine and preparation method and application thereof
04/02/2014CN103694257A Preparation method of 7-amino-3-chloro-3-cephem-4-carboxylic acid
04/02/2014CN103694256A Method for synthesizing cefpirome
04/02/2014CN103193798B Cefixime compound and pharmaceutical composition thereof
04/02/2014CN102321100B Preparation method of cefminox sodium
04/02/2014CN102285999B Method for preparing cefathiamidine in one-step process
04/02/2014CN101628915B Method for preparing 3-alkenylcephem compounds
03/2014
03/27/2014US20140088302 Novel cephem compound having catechol or pseudo-catechol structure
03/26/2014EP2710016A1 Regulation of nitric oxide release and biofilm development
03/26/2014CN103665003A Refining method of high-purity cefepime dihydrochloride monohydrate
03/26/2014CN103665002A Preparation method of cefditoren pivoxil
03/26/2014CN103665001A Method for preparing antibacterial cefdinir
03/26/2014CN103665000A Preparation method and another use of cephalosporin
03/26/2014CN103664435A Decolorization method of drug or intermediate thereof
03/20/2014WO2014040239A1 Cefuroxime sodium crystal compound and composition powder injection thereof
03/20/2014US20140079647 Cefdinir and cefixime formulations and uses thereof
03/19/2014CN103649098A Regulation of nitric oxide release and biofilm development
03/19/2014CN103649097A Novel cephalosporins used as antibacterial agents
03/19/2014CN103641848A Method for refining cefotiam hexetil hydrochloride
03/19/2014CN103641847A Preparation method of cefoperazone acid
03/19/2014CN103641846A Preparation method of 7-amino ceftriaxone sodium
03/19/2014CN103641845A Preparation method of cefatrizine propylene glycol
03/19/2014CN103637992A Cefdinir granular preparation and preparation method thereof
03/12/2014EP2706062A2 Novel cephalosporin derivative and pharmaceutical composition thereof
03/12/2014EP2705044A1 Novel cephalosporins useful as antibacterial agents
03/12/2014CN103635586A Crystalline cefoperazone intermediate, preparing method and application thereof
03/12/2014CN103635478A Novel cephem compound having catechol or pseudo-catechol structure
03/12/2014CN103622933A Cefdinir capsule and preparation method thereof
03/12/2014CN103622916A Cefixime dry suspension and preparation method thereof
03/12/2014CN103030651B Method for preparing ceftazidime hydrochloride
03/05/2014EP2703406A1 Novel cephem compound having catechol or pseudo-catechol structure
03/05/2014CN103619853A Cephem compound having pyridinium group
03/05/2014CN103613605A Synthetic process of cefotetan disodium
03/05/2014CN103613604A Method for preparing cefmenoxime sodium
03/05/2014CN102838623B Cefminox sodium compound crystal, preparation method of cefminox sodium compound crystal and sterile powder injection containing cefminox sodium compound crystal
02/2014
02/26/2014CN103601739A Cefoxitin sodium compound and preparation method thereof
02/26/2014CN103601738A Preparation method of cefpirome hydriodate
02/26/2014CN103601737A Method for preparing cefotiam hydrochloride
02/26/2014CN103145735B Cefmenoxime hydrochloride compound for injection and pharmaceutical composition thereof
02/26/2014CN102731532B Cefotetan disodium compound as well as preparation method and medicinal composition thereof
02/26/2014CN102659820B Cefmetazole sodium crystal compound, preparation method thereof and sterile powder for injection containing cefmetazole sodium crystal compound
02/26/2014CN102050831B Cephalosporin derivative
02/19/2014CN103588791A Preparation method of p-nitrobenzyl-7-phenoxyacetamido-3-hydroxycephem-4-carboxylate-1-beta-oxide
02/19/2014CN103588790A Preparation method of 7-amino-3-chloro-3-cephem-4-carboxylic acid-p-nitrobenzyl ester
02/19/2014CN103588789A Preparation method of 7-amino-3-chloro-3-cephem-4-carboxylic acid
02/19/2014CN103588788A Preparation method of 7-phenoxyacetamido-3-hydroxycephem-4-carboxylic acid-p-nitrobenzyl ester
02/19/2014CN103588787A Cefminox sodium crystal as well as preparation method and application thereof
02/19/2014CN102659818B Hydrochloric acid cefotiam crystalline compound, preparation method thereof and medicine combination containing compound
02/13/2014WO2014026143A1 Conjugated anti-microbial compounds and conjugated anti-cancer compounds and uses thereof
02/12/2014CN103571907A Separation and purification method for cefaclor by enzymatic synthesis
02/12/2014CN103570747A Preparation technology for cefbuperazone sodium
02/12/2014CN103570746A Cefmetazole sodium compound
02/12/2014CN103570745A Preparation method of cefotiam hydrochloride lactone
02/12/2014CN102180888B Preparation method for 7-amino-3-non-3-cephem-4-carboxylic acid(7-ANCA)
02/05/2014CN103554137A Preparation method of cefdinir micropowder
02/05/2014CN103554136A Preparation method of cefmenoxine hydrochloride dry powder
02/05/2014CN103551100A Device and method for improving stability of crystals by using continuous and rapid reactive crystallization
01/2014
01/29/2014CN103547583A Novel cephalosporin derivative and medical composition containing same
01/29/2014CN103539803A Method for preparing ceftriaxone sodium
01/23/2014WO2014012849A1 A new crystal form of cefoperazone sodium
01/22/2014CN103524534A Preparation method of flomoxef sodium
01/22/2014CN103524533A Cefprozil compound, and dispersible tablets, dry suspension and preparation method thereof
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