CAS 1286280-61-2

(AlphaR)-Alpha-[[(1,1-Dimethylethoxy)carbonyl]amino]-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]benzeneacetic Acid

Controlled Product

CAS: 1286280-61-2

Applications (αR)-α-[[(1,1-Dimethylethoxy)carbonyl]amino]-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]benzeneacetic Acid is an impurity in the synthesis of Cefprozil (C243910), semisynthetic oral cephalosporin consisting of approx. 90:10 Z/E isomeric mixture. Antibacterial.
References Jones, R.N., et al.: Diagn. Microb. Infect. Dis., 9, 11 (1988), Barbhaiya, R.H., et al.: Antimicrob. Agents Chemother., 34, 1204 (1990)

Formula: C₁₉H₃₁NO₅Si

Color and Shape: Neat

Molecular weight: 381.54

Ref: TR-D469610