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