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1.
公开(公告)号:US4148787A
公开(公告)日:1979-04-10
申请号:US849389
申请日:1977-11-08
IPC分类号: A61K38/00 , C07K7/16 , C07C103/52 , A61K37/10 , C07G7/00
CPC分类号: C07K7/16 , A61K38/00 , Y10S514/807 , Y10S930/15
摘要: Antidiuretically effective vasopressin derivates of the formula ##STR1## in which Mep is a 2-mercaptopropionyl residue (--S--CH.sub.2 CH.sub.2 CO--), and A and B are glutamine (Gln) or asparagine (Asn) and A is Gln only when B is Gln and D-arginine is in position 8.A method for preparing the derivatives comprises the steps of gradually producing the amino acid sequenceMep(SH)--Tyr--Phe--A--B--Cys(SH)--Pro--D--Arg--Gly--NH.sub.2and thereafter oxidizing this amino acid sequence to the desired vasopressin derivative of the formula (I).
摘要翻译: Mep为2-巯基丙酰基残基(-S-CH 2 CH 2 CO-),A和B为谷氨酰胺(Gln)或天冬酰胺(Asn)的式为“IMAGE”的抗药用有效的加压素衍生物,只有当B为Gln时,A为Gln 而D-精氨酸处于8位。