申请人:Bio-Mega/Boehringer Ingelheim Research Inc.
公开号:US05648337A1
公开(公告)日:1997-07-15
Disclosed herein are pentapeptide derivatives of the formula (SEQ ID NO: 24) XNR.sup.1 --CH(R.sup.2)--C(O)--NH--CH(R.sup.3 --C(O)--NR.sup.4 --CH(CH.sub.2 Y)--CO--NH--CH[CR.sup.5 (R.sup.6)--COOH]--C(W)--NH--CH(R.sup.7)--Z wherein X is a terminal group, for example, alkanoyl or phenylalkanoyl radicals, R.sup.1 is alkyl or phenylalkyl, R.sup.2, R.sup.3 and R.sup.7 are selected from the side chains of amino acid or derived amino acid residues, R.sup.4, R.sup.5, and R.sup.6 are hydrogen or lower alkyl, W is oxo or thioxo, Y is carboxy, carbamyl or 5-1H-tetrazolyl and Z is carboxy or 5-1H-tetrazolyl. The derivatives are useful for treating herpes infections.
本文披露的是公式(SEQ ID NO: 24)的五肽衍生物:XNR.sup.1 --CH(R.sup.2)--C(O)--NH--CH(R.sup.3 --C(O)--NR.sup.4 --CH(CH.sub.2 Y)--CO--NH--CH[CR.sup.5 (R.sup.6)--COOH]--C(W)--NH--CH(R.sup.7)--Z,其中X是末端基团,例如,脂肪酰或苯基脂肪酰基团,R.sup.1是烷基或苯基烷基,R.sup.2、R.sup.3和R.sup.7是选择自氨基酸或衍生氨基酸残基的侧链,R.sup.4、R.sup.5和R.sup.6是氢或低烷基,W是氧代或硫代氧代,Y是羧基,氨基甲酸酰基或5-1H-四唑基,Z是羧基或5-1H-四唑基。这些衍生物对治疗疱疹感染有用。