| 摘要 |
<p>N-(3-Benzoyl phenyl)alanine derivs. of formula (I) are new (where R1=H or 1-4C alkyl; R2=H, 1-4C alkyl opt. substd. by 1 or 2 OH gps. or it is the cation of a physiologically-acceptable base). Cpds. (I) are analgesics. Prepn. of (I) comprises reacting 3-amino-4-methoxy-4'-methyl benzophenone with an ester of formula X-CH(R1)COOR (where R is lower alkyl and X is halo) in a polar solvent in the presence of an acid acceptor.</p> |
