首页> 外国专利> SYNTHETIC INTERMEDIATES FOR LUTEINIZING HORMONE-RELEASING HORMONE (LHRH) ANTAGONISTS, METHOD FOR PRODUCTION THEREOF AND METHOD FOR PRODUCTION OF LHRH ANTAGONISTS

SYNTHETIC INTERMEDIATES FOR LUTEINIZING HORMONE-RELEASING HORMONE (LHRH) ANTAGONISTS, METHOD FOR PRODUCTION THEREOF AND METHOD FOR PRODUCTION OF LHRH ANTAGONISTS

机译:减轻激素释放激素(LHRH)拮抗剂的合成中间体,其制备方法和制备LHRH拮抗剂的方法

摘要

FIELD: biochemistry.;SUBSTANCE: invention relates to method for tripeptide production of formulae Ac-D-2Nal-D-4ClPhe-D-3Pal-OH and Boc-D-2Nal-D-4ClPhe-D-Pal-OH, which represent intermediates for synthesis of LHRH analogs in combination with acceptable heptapeptides in particular P1-Ser(P2)-NMeTyr(P3)-D-Lys(Nic)-Leu-Lys(iPr,P4)-Pro-D-AlaNH2 and P1-Ser(P2)-NMeTyr(P3)-D-Asn-Leu-Lys(iPr,P4)-Pro-D-AlaNH2 heptapeptides.;EFFECT: new synthetic intermediates for LHRH antagonists.;7 cl, 8 ex
机译:技术领域本发明涉及制备式Ac-D-2Nal-D-4ClPhe-D-3Pal-OH和Boc-D-2Nal-D-4ClPhe-D-Pal-OH的三肽的方法。 LHRH类似物与可接受的七肽特别是P 1 -Ser(P 2 )-NMeTyr(P 3 )-D合成的中间体-Lys(Nic)-Leu-Lys(iPr,P 4 )-Pro-D-AlaNH 2 和P 1 -Ser(P 2 )-NMeTyr(P 3 )-D-Asn-Leu-Lys(iPr,P 4 )-Pro-D-AlaNH < Sub> 2 七肽;效果:LHRH拮抗剂的新型合成中间体。; 7 cl,8 ex

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