Studies on peptides. CXIV. Synthesis of hylambates-kassinin, a frog skin tachykinin peptide.
作者:NOBUTAKA FUJII、SHINICHI KATAKURA、HARUAKI YAJIMA、YOSHIHIRO NAKATA、ATSUKO INOUE、TOMIRO SEGAWA
DOI:10.1248/cpb.31.4259
日期:——
Hylambates-kassinin, a new amphibian skin dodecapeptide of the tachykinin family, was synthesized in a conventional manner using thioanisole-mediated deprotection with trifluoromethanesulfonic acid. The contractile potency of synthetic hylambates-kassinin in isolated guinea-pig duodenum was 1.4 times higher than that of synthetic kassinin.
Hylambates-kassinin是一种新的两栖动物皮肤十二肽,属于速激肽家族。它采用传统方法合成,使用了以硫醚为介质的去保护反应,辅以三氟甲烷磺酸。合成的Hylambates-kassinin在孤立的豚鼠十二指肠中的收缩效力是合成的kassinin的1.4倍。