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)
02/2015
02/19/2015WO2015021692A1 Bacteria culture medium and use thereof
02/11/2015CN104341435A 头孢曲松钠的精制方法 Ceftriaxone purification method
02/11/2015CN103304582B 一种头孢西丁钠的化合物、其制备方法及其药物组合物 A compound of cefoxitin sodium, their preparation and pharmaceutical compositions thereof
02/04/2015CN104327100A 高纯度氟氧头孢钠制备工艺 High purity sodium Flomoxef Preparation
02/04/2015CN104327099A 头孢哌酮钠化合物实体及组合物和用途 Cefoperazone sodium compounds and compositions and uses entity
02/04/2015CN104327098A 一种头孢他美酸二异丙胺盐 One kind cefetamet di isopropylamine salt
02/03/2015US8946224 Substituted [1,2,4]triazolo[4,3-A]pyrazines for medicaments and pharmaceutical compositions
01/2015
01/28/2015CN204125401U 钠盐类药物生产中回收甲、乙醇混合溶媒的生产线 Sodium class A recovering drug production, ethanol mixed solvent production line
01/28/2015CN102993214B 一种头孢菌素的脱色方法 Decolorization method cephalosporin
01/28/2015CN102942576B 头孢米诺钠新晶型组合物及其制备方法 Sodium cefminox new polymorph composition and preparation method
01/22/2015US20150025053 Cephalosporin compound
01/21/2015CN102757450B 制备头孢尼西二苄基乙二胺盐的方法 Preparation of cefonicid dibenzylethylenediamine salt
01/14/2015CN104278071A 头孢菌素c的提取方法 Extraction of cephalosporin c
01/14/2015CN104277053A 一种高纯度头孢地嗪及其中间体头孢地嗪酸的制备方法 Method for preparing high purity and intermediates cefodizime cefodizime acid
01/14/2015CN102746324B 一种盐酸头孢替安的纯化方法及盐酸头孢替安无菌粉针剂 Cephalosporins for a hydrochloric acid and hydrochloric acid purification method for Hoi An sterile cephalosporin powder for injection
01/13/2015US8933016 Metallodrugs having improved pharmacological properties and methods of manufacture and use thereof
01/08/2015US20150011524 Broad spectrum beta-lactamase inhibitors
01/07/2015CN104262361A 一种头孢替唑钠的制备工艺 Preparation of a sodium Ceftezole
01/07/2015CN102408438B 一种头孢丙烯一水合物的制备方法 Method for preparing cefprozil monohydrate
01/06/2015US8927707 Purification method of aztreonam
01/01/2015US20150005491 Crystalline (6r,7r)-7--3- [(r)-1'-tert-butoxycarbonyl-2-oxo-[1,3']bipyrrolidinyl-(3e)-ylidenemethyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0] oct-2-ene-2-carboxylic acid benzhydryl ester; its manufacture and use
12/2014
12/24/2014CN104230958A 一种头孢西酮的制备方法 One kind cefazedone preparation
12/24/2014CN104230957A 头孢呋辛酸的制备方法及该过程中去除dcc内酯的方法 Preparation of cefuroxime acid and the process of removing dcc lactone
12/24/2014CN104230956A 一种头孢西丁的制备方法 Preparation method of cefoxitin
12/24/2014CN102875575B 一种头孢地嗪钠化合物及其制剂 One kind Cefodizime sodium compounds and their preparation
12/24/2014CN102219795B 一种头孢替唑钠的制备方法 One kind Ceftezole sodium preparation
12/17/2014CN104211719A 头孢匹林钠化合物及其制备方法 Cephalosporin aspirin sodium compounds and methods
12/17/2014CN104211718A 头孢匹林钠a型结晶化合物及其制备方法 Cephalosporin sodium aspirin a type crystalline compounds and methods
12/10/2014CN104193767A 一种头孢孟多酯钠超细粉体制剂及其制备方法 One kind of cefamandole sodium carbonate superfine powder and its preparation method
12/10/2014CN104193766A 一种头孢他美酸的制备方法 One kind cefetamet acid preparation
12/10/2014CN104193765A 一种头孢克肟的合成方法 A synthesis method of cefixime
12/10/2014CN104193764A 一种头孢地尼中间体的制备方法 A process for preparing cefdinir intermediates
12/10/2014CN103073563B 一种头孢替坦二钠的制备方法 One kind of cefotetan disodium preparation
12/10/2014CN103014114B 一种酶法制备7-氨基头孢烷酸的方法 One kind of Enzymatic Preparation of 7-ACA method
12/09/2014US8906898 Solid forms of ceftolozane
11/2014
11/27/2014US20140350240 Process for preparing ceftaroline salts or hydrates thereof
11/25/2014US8895728 Method for preparing cefmenoxime hydrochloride compound
11/11/2014US8883773 Cephem compound having pseudo-catechol group
11/11/2014US8883772 Broad spectrum beta-lactamase inhibitors
10/2014
10/30/2014US20140322739 Methods and compounds for detecting beta-lactamase activity
10/28/2014US8871927 Method for purifying Ceftizoxime sodium
10/21/2014US8865891 Optically-detectable enzyme substrates and their method of use
10/21/2014US8865697 Crystalline (6R,7R)-7-{2-(5-amino-[1,2,4] thiadiazol-3-yl)-2-[(Z)-trityloxyimino]-acetylamino}-3-[(R)-1′-tert-butoxycarbonyl-2-oxo-[1,3′]bipyrrolidinyl-(3E)-ylidenemethyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester; its manufacture and use
10/14/2014US8859761 Refining process of Cefamandole sodium
10/14/2014US8859620 Phthalanilate compounds and methods of use
10/09/2014WO2014165126A2 Derivatized 3-styryl-cephalosporins
10/07/2014US8853389 Process for refining cefmetazole sodium
10/02/2014WO2014158952A1 Hydrochloride salts of an antibiotic compound
09/2014
09/25/2014WO2014152763A1 Cephalosporin compositions and methods of manufacture
09/18/2014US20140274999 Cephalosporin compositions and methods of manufacture
09/18/2014US20140274958 Cephalosporin compositions and methods of manufacture
09/11/2014US20140256697 Cephem derivative having catechol group
09/04/2014US20140249126 Antibacterial compounds
08/2014
08/28/2014WO2014128538A1 A process for the preparation of amoxicillin trihydrate
08/19/2014US8809314 Cephalosporin compound
08/13/2014CN103980293A 3-乙烯基-7-（噻唑甲氧亚氨基）头孢烷酸的制备方法 3-ethenyl-7-method (thiazol-methoxy-imino) cephalosporanic acid
08/13/2014CN103980292A 头孢克肟三水合物的结晶方法 Crystallization method cefixime trihydrate
08/13/2014CN102816173B 一种头孢地嗪钠的制备方法 A method for the preparation of cefodizime sodium
08/13/2014CN102584853B 一种7-苯乙酰氨基去乙酰氧基头孢烷酸的制备方法 One kind 7- phenylacetylamino to preparation of acetoxy acid
08/12/2014US8802387 Methods and compounds for detecting beta-lactamase activity
08/07/2014US20140221331 Regulation of nitric oxide release and biofilm development
08/06/2014CN103965217A 3-三嗪环-7-（噻唑羧甲氧亚氨基）头孢烷酸的制备方法 3- triazine ring-7- (thiazol-carboxymethoxy imino) preparation of cephalosporanic acid
08/06/2014CN103965216A 7-（噻唑羧甲氧亚氨基)- 3-三嗪环头孢化合物的制造方法 7- (thiazol-carboxymethoxy-imino) - 3-cephem-triazine ring manufacturing method of the compound
08/06/2014CN103965215A 一种头孢唑林钠化合物及其无菌粉针 One kind of cefazolin sodium compounds and sterile powder for injection
08/06/2014CN103965214A 一种β-内酰胺类化合物及其制备方法和应用 One kind of β- lactam compound and preparation method and application
08/06/2014CN102344459B 一种头孢中间体gcle的制备方法 Preparation of a cephalosporin intermediate gcle
07/2014
07/30/2014EP2758407A1 An improved process for cefpodoxime acid
07/30/2014CN103958527A 具有儿茶酚基团的头孢烯衍生物 Cephem derivatives having catechol groups
07/30/2014CN103951679A 一种头孢哌酮钠化合物及其药物组合物 One kind of cefoperazone sodium compounds and pharmaceutical compositions
07/30/2014CN103044453B 头孢孟多酯钠化合物及其药物组合物 Cefamandole sodium carbonate compounds and pharmaceutical compositions thereof
07/30/2014CN102875572B 一种硫酸头孢噻利中间体的精制方法 A method for purifying cefotaxime acid intermediates Lee
07/17/2014US20140200342 Process for preparing 3'-thiosubstituted cephalosporins employing a pencillin g acylase
07/16/2014EP2754663A1 Process for the crystallisation of cefadroxil
07/16/2014EP2753620A1 Novel process for preparing ceftaroline fosamil
07/16/2014CN103923104A 7-苯乙酰氨基-3-乙烯基-4-头孢烯酸对甲氧基苄酯的制备方法 7- phenyl-acetamido-3-vinyl-4-enoic acid prepared cephem p-methoxybenzyl ester
07/16/2014CN102690243B 一种制备7-苯乙酰胺-3-氯甲基头孢烷酸对甲氧基苄酯过程中原料回收的方法 A method of 3-chloromethyl-7- phenylacetamide cephalosporanic acid p-methoxybenzyl ester of the starting material in the process of preparation recovered
07/16/2014CN102250123B 头孢类药物及其用途 Cephalosporins and their uses
07/09/2014CN103910750A 一种头孢唑肟钠化合物 One kind Ceftizoxime sodium compounds
07/09/2014CN103910749A 一种盐酸头孢替安的制备方法 One kind cefotiam hydrochloride preparation
07/09/2014CN103497206B 一种头孢克洛关键中间体的合成方法 One method of synthesis of the key intermediate cefaclor
07/09/2014CN103304580B 一种盐酸头孢吡肟化合物、其制备方法及其药物组合物 One kind of cefepime hydrochloride compounds, their preparation and pharmaceutical compositions thereof
07/09/2014CN103275102B 一种头孢泊肟酯化合物、其制备方法及其药物组合物 One kind of cefpodoxime ester compounds, their preparation and pharmaceutical compositions thereof
07/09/2014CN103142617B 一种头孢呋辛赖氨酸的药用组合物 One kind of pharmaceutical composition cefuroxime lysine
07/09/2014CN102443014B 3-氯头孢菌素衍生物及其合成方法与在头孢克洛制备中的应用 Chloro cephalosporin derivatives and synthetic methods and application in the preparation of cefaclor
07/03/2014WO2014104148A1 Cephem compound
07/02/2014CN103896964A 一类头孢中间体的制备方法 Preparation of a class of cephalosporin intermediates
07/02/2014CN103044457B 头孢他啶纯化方法 Ceftazidime purification method
07/02/2014CN102875577B 一种头孢米诺杂质d及其制备方法 One kind of impurity d Cefminox its preparation method
07/02/2014CN102659817B 一种头孢地尼的制备方法 One kind of preparation Cefdinir
07/02/2014CN102453042B 高纯度头孢硫脒的制备方法 Preparation of high purity cefathiamidine
06/2014
06/25/2014CN103889979A 用于制备头孢洛林酯的新方法 A new method for the preparation of cephalosporin esters Lorraine
06/25/2014CN102584855B 一种改进的头孢噻呋的制备方法 An improved method for the preparation of ceftiofur in
06/18/2014CN103864819A Ceftazidime compound and pharmaceutical composition thereof
06/18/2014CN102452873B Compound containing carbon or oxygen isotope and preparation method thereof and application thereof and composition thereof
06/11/2014CN103848852A New compound containing cephalosporin structure as well as preparation method and application thereof
06/11/2014CN103848851A Synthetic method of cefcapene pivoxil hydrochloride
06/04/2014CN103833773A Cefathiamidine compound
06/04/2014CN103833772A Method for synthesizing cephalosporin
06/04/2014CN103230400B Drug composition of cefoperazone sodium and tazobactam sodium and preparation method thereof
06/04/2014CN102925525B Method for producing cefoxitin acid
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