Patents
Patents for C07D 477 - Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (2,484)
03/2013
03/13/2013CN102964348A New meropenem crystal form and preparation method thereof
03/07/2013WO2013029293A1 Method for preparing ertapenem sodium
03/07/2013US20130059831 Novel crystal form of pyrrolidylthiocarbapenem derivative
03/06/2013CN102952125A 3-sulfhydryl-1-(1,3-thiazoline-2-yl)-azetidine hydrochloride crystal and preparation method thereof
02/2013
02/06/2013CN101875665B Ertapenem intermediate, composite containing same and preparation method thereof
01/2013
01/23/2013CN102267997B 一种美罗培南化合物及其制法 One kind of compound meropenem Jiqizhifa
01/23/2013CN101952290B Sulfonyl-substituted carbapenem compounds
01/23/2013CN101410398B Improved process for producing carbapenem compound
01/16/2013CN102304129B Method for adapting to industrially producing tebipenem
01/09/2013CN102276611B Method for purifying tebipenem by recrystallizing
12/2012
12/11/2012US8329662 Prodrug of an ICE inhibitor
11/2012
11/27/2012US8318716 Carbapenem derivatives
11/22/2012US20120296084 Carbapenem Antibacterials with Gram-Negative Activity and Processes for Their Preparation
11/14/2012CN102775410A Preparation method for tebipenem pivoxil
11/14/2012CN102775409A Preparation method for intermediate of tebipenem pivoxil
10/2012
10/31/2012CN102757430A Preparation method of tebipenem
10/24/2012EP2513112A2 Method for late introduction of the (8r)-hydroxyl group in carbapenem beta-lactam antibiotic synthesis
10/23/2012US8293895 Carbapenem derivatives
10/23/2012US8293894 Process for the preparation of carbapenem antibiotic
10/18/2012WO2012139424A1 Crystalline forms of tebipenem, preparation methods and uses thereof in the preparation of medicines
10/18/2012WO2012139414A1 Preparation method of carbapenem antibiotics
10/17/2012CN102731508A Crystal ertapenem intermediate as well as preparation method and application thereof
10/17/2012CN102731507A Tebipenem crystal forms, their preparation method and application in preparation of medicines
10/17/2012CN102731506A Preparation method of ertapenem and its sodium salt
10/17/2012CN102731505A Preparation method of doripenem
10/17/2012CN102731504A Preparation method of meropenem
10/17/2012CN102731503A Preparation method of tebipenem
10/17/2012CN102731502A Preparation method of carbpenem antibiotic
10/03/2012EP2505191A1 Lyophilized Carbapenem antibiotic composition
10/03/2012EP2505190A1 Polymorphic forms of ertapenem monosodium salt and process for it's preparation
10/03/2012CN102702204A Preparation method of tebipenem pivoxil
10/03/2012CN102702203A Meropenem refining method
10/03/2012CN102702202A By-product in synthesis process of tebipenem pivoxil and preparation method of by-product
10/03/2012CN102702201A Doripenem intermediate compound, preparation method and application of doripenem intermediate compound and preparation method for doripenem
09/2012
09/26/2012CN102690267A Method for preparing ertapenem intermediate
09/26/2012CN102690266A Method for preparing ertapenem sodium
09/26/2012CN101921275B Method for preparing imipenem
09/26/2012CN101921274B Method for preparing imipenem
09/26/2012CN101921273B Method for preparing imipenem
09/19/2012CN101735220B Crystal form of 6, 7-dihydro-6-mercapto-5H-pyrazolo[1,2-alpha][1,2,4] triazoliumchloride and preparation method thereof
09/13/2012WO2012079504A8 Process for preparing carbapenem antibiotics
09/05/2012EP2495245A2 Gram-positive carbapenem antibacterials and processes for their preparation
09/05/2012CN102285988B Doripenem hydrate crystal and preparation method thereof
08/2012
08/23/2012WO2012112061A1 Method for the preparation of carbapenam compounds
08/21/2012US8247402 Crystal form of pyrrolidylthiocarbapenem derivative
08/15/2012CN102633801A Method for preparing tebipenem ester
08/15/2012CN102633800A Crystals of meropenem intermediate, and preparation method and application thereof
08/15/2012CN101914098B Preparation method of Meropenem trihydrate crystals
08/15/2012CN101891743B Method for synthesizing meropenem intermediate
08/08/2012CN101768174B Method for preparing biapenem
08/08/2012CN101747334B Method for preparing double protection imipenem
07/2012
07/31/2012US8232268 Carbapenem antibacterials with gram-negative activity and processes for their preparation
07/26/2012WO2012097471A1 PREPARATION METHOD OF β-METHYL CARBAPENEM COMPOUND
07/25/2012CN102603747A Process for the preparation of antibiotic compounds
07/25/2012CN102603746A Carbapenem derivative
07/25/2012CN102603745A Preparation method of beta-methyl carbapenem compound
07/24/2012CA2746682A1 Process for the preparation of antibiotic compounds
07/19/2012WO2012081033A8 A process for preparation of imipenem
07/18/2012CN102584827A Carbapenem compound containing sulfuryl amine heterocyclic methylamino formoxyl pyrrolidine
07/18/2012CN101921276B Crystallization refining method of Meropenem
07/18/2012CN101720326B Novel carbapenem derivatives
07/11/2012CN102558182A Ertapenem sodium crystal form E and preparation method thereof
07/11/2012CN102558181A Preparation method of carbapenems
07/05/2012WO2012089058A1 Crystalline form of ertapenem sodium and preparation method therefor
07/04/2012CN102532140A Method for preparing meropenem trihydrate
07/04/2012CN102532139A Method for preparing tebipenem
07/04/2012CN101747333B Method for preparing doripenem intermediate compound
07/04/2012CN101367815B Six-membered ring methanamide substituted sulfhydryl pyrrolidine carbpenem compound
06/2012
06/27/2012CN101891746B Preparation method for meropenem
06/27/2012CN101891742B Preparation method of meropenem trihydrate crystal
06/21/2012WO2012079504A1 Process for preparing carbapenem antibiotics
06/21/2012WO2012079289A1 Amorphous powder and polymorph of carbapenem derivative, preparation method therefor and use thereof
06/13/2012CN101891745B Method for preparing imipenem monohydrate crystal
06/13/2012CN101891744B Method for preparing Imipenem monohydrate crystals
05/2012
05/30/2012CN101410399B Process for production of intermediate for meropenem
05/24/2012WO2012066492A1 Processes for the preparation of carbapenem antibiotic composition
05/18/2012WO2012062035A1 Synthesis method for meropenem
05/16/2012CN102453032A Synthetic method of antibiotic
05/16/2012CN102452969A Doripenem side-chain compound and preparation method and application thereof
05/02/2012CN102432611A Dual-protection ertapenem crystal and preparation method thereof
04/2012
04/26/2012WO2012052978A1 A process for the preparation of pure meropenem trihydrate
04/26/2012CA2815167A1 A process for the preparation of pure meropenem trihydrate
04/19/2012US20120095210 Process for the preparation of beta-lactam antibiotic
04/19/2012US20120095209 Intermediate of ertapenem, a composition comprising the same and preparation methods thereof
04/12/2012WO2011160020A3 Carbapenem antibacterials with gram-negative activity
04/03/2012US8148520 Process for the preparation of beta-lactam antibiotic meropenem trihydrate
03/2012
03/29/2012WO2012038979A2 A process for preparation of ertapenem
03/21/2012CN101955482B Method for preparing protected meropenem
03/15/2012US20120065392 Method for preparing meropenem using zinc powder
03/14/2012CN102372715A Method for preparing meropenem
03/14/2012CN102372714A Method for preparing doripenem
03/08/2012WO2012027951A1 An intermediate used for preparation of imipenem medicine, a preparation method and use thereof
03/08/2012WO2012003955A4 Fluorescent carbapenems
03/07/2012EP2426131A1 Intermediates of carbapenem, compositions containing them and preparation methods thereof
02/2012
02/29/2012CN102363617A Ertapenem monosodium salt crystal and preparation method thereof
02/15/2012CN102351861A Industrial preparation method of ertapenem
02/15/2012CN102351860A Synthesis method of panipenem and intermediates thereof
02/09/2012US20120035357 Process for the preparation of carbapenem antibiotic
02/08/2012CN102348710A Improved method for preparing meropenem using zinc powder
02/01/2012EP1286989B1 Prodrug of an ICE inhibitor
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