90776-58-2(Side chain for imipenem) Product Description

(R)-2-[(3S,4S)-3-[(R)-1-(tert- -methylazetidin-2-one beta-Methylazetidin-2-one 1-BMA Butyldimethylsilyloxyethylcarboxyet Intermediate of Meropenem 2-Azetidineacetic acid, 3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-a-methyl-4-oxo-, (aR,2S,3S)- 1-Bma Or 4-Bma MAP(MVP) B-METHYLAZETIDIN-2-ONE (3S,4S)-4-[(R)-1-CARBOXYETHYL]-3-[(R)-1-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL]-2-AZETIDINONE SS-METHYLAZETIDIN-2-ONE SS-METHYLAZETIDIN-2-ONE (1-BMA OR 4-BMA) (3S,4S)-4-[(R)-1-carboxyethyl]-3-[(R)-1-(t- butyldimethylsilyloxy)ethyl]-2-azetidinone (4-BMA) (R)-2-[(3S,4S)-3-[(R)-1-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL]-2-OXOAZETIDIN-4-YL]PROPIONIC ACID (R)-2-((2S,3S)-3-((R)-1-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL)-4-OXOAZETIDIN-2-YL)PROPANOIC ACID side chain for imipenem 4-BMA (3S,4S)-4-[(R)-1-carboxyethyl]-3-[(R)-1-(t-butyldimethylsilyloxy)ethyl]-2-azetidinone (2R)-2-[(2S)-3β-[(R)-1-(tert-Butyldimethylsiloxy)ethyl]-4-oxoazetidine-2α-yl]propanoic acid (2R)-2-[(2S,3S)-3-[(1R)-1-(tert-Butyldimethylsilyloxy)ethyl]-4-oxoazetidine-2-yl]propanoic acid (2R)-2-[(3S)-2-Oxo-3α-[(1R)-1-(tert-butyldimethylsiloxy)ethyl]azetidine-4β-yl]propionic acid (R)-2-[(2S)-3β-[(R)-1-(tert-Butyldimethylsilyloxy)ethyl]-4-oxoazetidine-2α-yl]propanoic acid (R)-2-[(2S,3S)-3β-[(R)-1-(tert-Butyldimethylsiloxy)ethyl]-4-oxoazetidin-2α-yl]propionic acid (αR,2S)-α-Methyl-3β-[(R)-1-(tert-butyldimethylsiloxy)ethyl]-4-oxoazetidine-2α-acetic acid intermediates of Meropenem 4BMA (2R)-2-[(2S,3S)-3-[(1R)-1-[(tert-butyldiMethylsilyl)oxy]ethyl]-4-oxoazetidin-2-yl]propanoic acid Side chain for iMipe Imipenem intermediate: Side chain (3S,4S)-3-[(R)-1-(tert-Butyldimethylsilyloxy)ethyl]-4-[(R)-1-carboxyethyl]-2-azetidinone (3S,4S)-3-[(R)-(BUTYLDIMETHYLSILYLOXY)ETHYL]-4-[(R)-CARBOXYETHYL]-2-AZETIDINONE (3S,4S)-3-((R)-(T-BUTYLDIMETHYL SILYLOXY)ETHYL)-4-((R)-CARBOXY ETHYL)-2-AZETIDINONE (3S,4S)-3-((R)-(TERT-BUTYLDIMETHYL-SILYLOXY)ETHYL)-4((R)-CARBOXYETHYL)-2-AZETIDINONE (3S 4S)-3-[(R)-1-(T-BUTYLDIMETHYLSILYLOXY)ETHYL]-4-[(R)-1-CARBOXYETHYL]-2-AZETIDINONE (3S,4S)-3-[(R)-1-(TERT-BUTYLDIMETHYLSILOXY)ETHYL]-4-[(R)-1-CARBOXYETHYL]-2-AZETIDINONE (3S,4S)-3-[(R)-1-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL]-4-[(R)-1-CARBOXYETHYL]-2-AZETIDINONE Meropenem nucleus (3S,4S)-3-((R)-1-(... (3S,4S)-3-((R)-(tert-Butyldimethyl-silyloxy)ethyl)- 4((R)-carboxyethyl)-2-azetidinone 4-BMA 2-[3-[1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxo-2-azetidinyl]propanoic acid (R)-2-[(2S,3S)-3-[(R)-1-[(tert-Butyldimethylsilyl)oxy]ethyl]-4-oxo-2-azetidinyl]propanoic Acid Beta -methylazetidin-2-one (4BMA) (3S,4S)-3-[(R)-1-(tert-Butyldimethylsilyloxy)ethyl]-4-[(R)-1-carboxyethyl]-2-azetidinone > 2-Azetidineacetic acid, 3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-α-methyl-4-oxo-, (αR,2S,3S)- (3S,4S)-4-[(R)-1-carboxyethyl]-3-[(R)-1-(t-butyldimethylsilyloxy Meropenem Impurity 21 *Nicotinic Acid Impurity 21 (3S,4R)-3-[1-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]ethyl]-methyl-4-oxo-2-azetidineacetic acid 90776-58-2 90776-69-1 C14H27NO4Si Simple 4-Membered Ring Compounds Amides (Chiral) Chiral Building Blocks Azetidines Si-O Compounds Monoalkoxysilanes Si (Classes of Silicon Compounds)