| 摘要 |
<p>New peptides of formula (I), in which A is H, alkyl, aralkyl, alkoxyalkyl, hydroxyalkyl or alkoxy, R is a gp. of formula (III) or (IV), X is S or (CH2)n, and n is 1 or 2, for use in pharmaceutical compsns. are made by reaction of an opt. protected cpd. of formula (II) with an opt. protected cpd. of formula R-OH in a solvent, e.g. DMF, at -30 to0 deg. C for 2-24 hrs.</p> |
