Position 1 analogs of {8 phenylglycyl{9 -angiotension II
    4.
    发明授权
    Position 1 analogs of {8 phenylglycyl{9 -angiotension II 失效
    位置1的{8苯基甘氨酰{9-血管紧张素II

    公开(公告)号:US3920627A

    公开(公告)日:1975-11-18

    申请号:US46783274

    申请日:1974-05-07

    Applicant: HOECHST AG

    CPC classification number: C07K7/14 A61K38/00 Y02P20/55

    Abstract: Peptides of the formula I X-Arg-Val-Tyr-Ile-His-Pro-Phegly-OH (I) in which X represents the radical of an aliphatic carboxylic acid of up to 5 carbon atoms or the phthalic acid radical, and Phegly-OH represents L-C-phenylglycine, and a process of preparing them by condensing the O-tert. butyl ester of compound I, in which tyrosine is protected by tert. butyl, and X represents hydrogen, with carboxylic acids of the formula X-OH, in which X has the first mentioned meaning, according to the condensation methods usually employed in peptide chemistry.

    Abstract translation: 式I X-Arg-Val-Tyr-Ile-His-Pro-Phegly-OH(I)的肽,其中X表示至多5个碳原子的脂肪族羧酸基团或邻苯二甲酸基团,Phegly -OH表示LC-苯基甘氨酸,以及通过将O-叔丁基缩合制备它们的方法。 化合物I的丁酯,其中酪氨酸被叔保护。 丁基,X表示氢,根据肽化学中通常使用的缩合方法,具有式X-OH的羧酸,其中X具有第一个提及的含义。

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