Method of synthesizing peptides in the presence of a carbodiimide and a 1-hydroxy-benzotriazole
    1.
    发明授权
    Method of synthesizing peptides in the presence of a carbodiimide and a 1-hydroxy-benzotriazole 失效
    碳二亚胺和1-羟基苯并噻唑存在下合成肽的方法

    公开(公告)号:US3725380A

    公开(公告)日:1973-04-03

    申请号:US3725380D

    申请日:1970-04-01

    Applicant: HOECHST AG

    Inventor: KONIG W GEIGER R

    CPC classification number: C07D249/18 A61K38/00 C07K1/10

    Abstract: Improved synthesis of peptides by the carbodiimide method in which an amino-protected amino acid or peptide having a reactive carboxy group is condensed with a carboxy-protected amino acid or peptide having a reactive amino group in the presence of a 1hydroxy-benzotriazole or a substituted 1-hydroxy-benzotriazole of the formula

    AS WELL AS IN THE PRESENCE OF A CARBODIIMIDE SUCH AS DICYCLOHEXYL CARBODIIMIDE.

    Abstract translation: 通过碳二亚胺方法改进肽的合成,其中具有反应性羧基的氨基保护的氨基酸或肽与羧基保护的氨基酸或具有反应性氨基的肽在1-羟基 - 苯并三唑存在下缩合,或 一种具有下式的取代的1-羟基 - 苯并三唑:作为二羧酸二碳酰亚胺的碳二亚胺存在。

    8.
    发明专利
    未知

    公开(公告)号:SE424184B

    公开(公告)日:1982-07-05

    申请号:SE7508926

    申请日:1975-08-07

    Applicant: HOECHST AG

    Abstract: The present invention relates to peptides having strong LH-RH/FSH-RH activity, wherein Gly in the 6-position is replaced by different substituted amino acids and in the 10-position there is glycinamide or glycine in the 10-position is replaced by a NH-alkyl group with 1-3 carbon atoms or a NH-cyclopropyl group. The invention relates as well to a process for manufacturing said peptides, and to pharmaceutical preparations containing said peptides.

    9.
    发明专利
    未知

    公开(公告)号:DK361875A

    公开(公告)日:1976-02-10

    申请号:DK361875

    申请日:1975-08-08

    Applicant: HOECHST AG

    Abstract: The present invention relates to peptides having strong LH-RH/FSH-RH activity, wherein Gly in the 6-position is replaced by different substituted amino acids and in the 10-position there is glycinamide or glycine in the 10-position is replaced by a NH-alkyl group with 1-3 carbon atoms or a NH-cyclopropyl group. The invention relates as well to a process for manufacturing said peptides, and to pharmaceutical preparations containing said peptides.

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