amp;bgr;-aminoalkyl and amp;bgr;-N-peptidylaminoalkyl boronic acids

摘要

A compound having the formula: ##STR1## where R.sub.1, R.sub.2, and R. sub.3 are independently hydrogen or C.sub.1-C.sub.4 alkyl; n is 2- 4; X is aryl, substituted aryl or C.sub.1-C.sub.6 alkyl; Y is selected from the group consisting of hydrogen, amino acid, dipeptide or tripeptide linked through the C-terminal carboxylic acid, and amine protecting group is presented.