Acid-protease inhibiting peptide derivatives
    1.
    发明授权
    Acid-protease inhibiting peptide derivatives 失效
    酸性蛋白酶抑制肽衍生物

    公开(公告)号:US4481192A

    公开(公告)日:1984-11-06

    申请号:US522534

    申请日:1983-08-12

    摘要: The present invention relates to peptide derivatives of the general formula:R--X--Y--Statyl.sub.1 --Ala--Statyl.sub.2 --R' (1),in which:Statyl.sub.1 and Statyl.sub.2 represent the radical derived from the aminoacid statine,R denotes a hydrogen atom or an acylating group attached to the terminal amino group of the aminoacid X--,X and Y, which are identical or different, denote aminoacids of the L or D configuration if a center of asymmetry exists in the molecule, and optionally protected in their side chain, with the proviso that X and Y cannot simultaneously denote valine, andR' denotes OH, O-lower alkyl, NH.sub.2 or a group NH-R.sub.1, in which R.sub.1 represents a lower alkyl or lower aralkyl group.It also relates to a process for the preparation of the products of the formula (1) and to the medicaments containing a product of the formula (1) as the active principle.

    摘要翻译: 本发明涉及以下通式的肽衍生物:RXY-Statyl1-Ala-Statyl2-R'(1),其中:Statyl1和Statyl2代表衍生自氨基酸statine的基团,R表示氢原子或酰化基团 如果在分子中存在不对称中心,并且任选地在其侧链中保护,则与氨基酸X,X和Y相同或不同的氨基酸连接于L或D构型的氨基酸, 条件是X和Y不能同时表示缬氨酸,R'表示OH,O-低级烷基,NH 2或基团NH-R 1,其中R 1表示低级烷基或低级芳烷基。 它还涉及制备式(1)的产物和含有式(1)的产物作为活性成分的药物的方法。

    Indole derivatives of tryptamine and cardiovascular compositions thereof
    4.
    发明授权
    Indole derivatives of tryptamine and cardiovascular compositions thereof 失效
    色胺的吲哚衍生物及其心血管组合物

    公开(公告)号:US4522824A

    公开(公告)日:1985-06-11

    申请号:US477494

    申请日:1983-03-21

    摘要: The present invention relates to derivatives of tryptamine of formula: ##STR1## in which: R.sub.1 represents a CH.sub.2 OH group, a --C.tbd.N group, ##STR2## or a --COOR.sub.6 group in which R.sub.4, R.sub.5 and R.sub.6 denote a lower alkyl group or hydrogen;R.sub.2 represents hydrogen or a C.tbd.N group;R.sub.3 denotes hydrogen, a CH.sub.3 group or a CH.sub.2 OH group, and the addition salts of the products of formula I with the pharmaceutically acceptable, mineral or organic acids. It also relates to a process for preparing said compounds and to the drugs active on the cardiovascular system, containing said compounds.

    摘要翻译: 本发明涉及以下结构式的色胺衍生物:其中:R1表示CH2OH基团,-C3BONN基团,IMA图谱或-COOR6基团,其中R4,R5和R6表示 低级烷基或氢; R 2表示氢或C 3 D 3基; R 3表示氢,CH 3基或CH 2 OH基,并且式I的产物与药学上可接受的,矿物或有机酸的加成盐。 它还涉及制备所述化合物和含有所述化合物的在心血管系统上活性的药物的方法。