CAS:203252-14-6|(3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-2-azetidinone

Catalogue Number:A187190
Chemical Name:(3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-2-azetidinone
Synonyms:[3R-[3α(R*),4β]]-4-(Acetyloxy)-3-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-2-azetidinone; (2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-1-(4-methoxyphenyl)-4-oxoazetidin-2-yl Acetate;
CAS Number:203252-14-6
Molecular Formula:C₂₀H₃₁NO₅Si
Molecular Weight:393.55
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:(3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-2-azetidinone is a reactant used to synthesis 3R,4R)-4-acetoxy-3-[(R)-1′((t-butyldimethylsilyl)oxy)ethyl]-2-azetidinone, which is an intermediate in the preparation of carbapenem antibiotics.
References:Cozzi, F., et al.: Chirality, 10, 91 (1998)
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