Intermediates and process for the preparation of
antihypercholesterolemic tetrazole compounds
    9.
    发明授权
    Intermediates and process for the preparation of antihypercholesterolemic tetrazole compounds 失效
    用于制备抗高胆固醇血症四唑化合物的中间体和方法

    公开(公告)号:US4939265A

    公开(公告)日:1990-07-03

    申请号:US430029

    申请日:1989-11-01

    摘要: This invention provides novel tetrazole intermediates of the formula ##STR1## wherein R.sup.1 and R.sup.4 each are independently hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or trifluoromethyl;R.sup.2, R.sup.3, R.sup.5 and R.sup.6 each are independently hydrogen, halogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy;B is hydrogen, C.sub.1-4 alkoxycarbonyl, CH.sub.2 Y or CH.sub.2 Z;Y is hydrogen, hydroxyl or X;Z is ##STR2## X is bromo, chloro or iodo; R.sup.10 is C.sub.1-4 alkyl; andR.sup.11 is phenyl which is unsubstituted or substituted by one or two C.sub.1-4 alkyl or chloro substituents.and processes thereof which are useful for the preparation of antihypercholesterolemic agents.

    摘要翻译: 本发明提供式IMA图的新型四唑中间体,其中R 1和R 4各自独立地为氢,卤素,C 1-4烷基,C 1-4烷氧基或三氟甲基; R 2,R 3,R 5和R 6各自独立地为氢,卤素,C 1-4烷基或C 1-4烷氧基; B是氢,C 1-4烷氧基羰基,CH 2 Y或CH 2 Z; Y是氢,羟基或X; Z是X,Y是溴,氯或碘; R 10是C 1-4烷基; 并且R 11是未被取代或被一个或两个C 1-4烷基或氯取代基取代的苯基。 及其制备抗高胆固醇血症药物的方法。