PROCESS FOR PREPARING 6-/D-2-ACYLAMINO-2-PHENYLACETAMINO/-PENAM-3-CARBOXYLIC ACID DERIVATIVES

摘要

PURPOSE:Penicillin derivatives of formula I (R<1> is H, 1-5 C alkyl); for example, 6-D-2-(D-2-amini-3-carbamoylpropionamido)-2-p-hydroxyphenylacetamido) penicillanic acid K salt.