Process for making prostaglandins and compounds related to prostaglandins
    13.
    发明授权
    Process for making prostaglandins and compounds related to prostaglandins 失效
    制备PROSTAGLANDINS和化合物与PROSTAGLANDINS相关的方法

    公开(公告)号:US3679705A

    公开(公告)日:1972-07-25

    申请号:US3679705D

    申请日:1970-04-06

    Applicant: UPJOHN CO

    CPC classification number: C07C405/00 C07D319/06

    Abstract: The preparation of compounds of the following formulas is disclosed:

    In these formulas, R is alkyl, W is hydrogen, alkyl, haloalkyl, phenyl, or phenyl substituted with halo, nitro, or carbomethoxy, X is hydrogen or methyl, Y'' is hydrogen or carboxyacyl, Z is hydrogen or alkyl, and n is zero, one, or two. These compounds are used as intermediates to make prostaglandins of the dihydroPGF1 -type.

    Abstract translation: 公开了下列化学式的化合物的制备:

    Process for preparing n-aminohexamethyleneimine
    14.
    发明授权
    Process for preparing n-aminohexamethyleneimine 失效
    制备N-氨基四氢乙烯的方法

    公开(公告)号:US3583979A

    公开(公告)日:1971-06-08

    申请号:US3583979D

    申请日:1969-05-06

    Applicant: UPJOHN CO

    CPC classification number: C07D295/30

    Abstract: THIS INVENTION RELATES TO A NOVEL PROCESS FOR THE PREPARATION OF N-AMINOHEXAMETHYLENEIMINE OF THE FORMULA

    1-NH2-HEXAHYDROAZEPINE

    WHICH COMPRISES HEATING N-NITROSOHEXAMETHYLENEIMINE OF THE FORMULA

    1-(O=N-)-HEXAHYDROAZEPINE

    IN A LOWER-ALKANOL-WATER CONTAINING A BASE AND AN ALKALI METAL HYDROSULFITE. N-AMINOHEXAMETHYLENEIMINE (I) IS A MAJOR REACTANT IN THE SYNTHESIS OF 1-(HEXAHYDRO-1HAZEPIN - 1 - YL) - 3 - (P-TOLYSULFONYL) UREA, THE ORAL ANTIDIABETIC DRUG TOLAZAMIDE.

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