Preparation of bicyclical lactams
    1.
    发明授权
    Preparation of bicyclical lactams 失效
    双胞胎的制备

    公开(公告)号:US3759925A

    公开(公告)日:1973-09-18

    申请号:US3759925D

    申请日:1972-08-28

    Applicant: TEXACO AG

    CPC classification number: C07D471/04 C07C59/347 C08G59/448

    Abstract: 1,8-Diaza-9,10-dialkyl-bicyclo-(4,4,0)-decane-(2,7)-diones are prepared by reacting a dicyanoethylated ketone, such as 2,2-di (beta-cyanoethyl)-butanone-3 in the presence of an inert solvent, such as methyl alcohol, and a basic catalyst at a temperature of about 20* to about 200* C.

    Abstract translation: 1,8-二氮杂-9,10-二烷基 - 二环 - (4,4,0) - 癸烷 - (2,7) - 二酮通过二氰基乙基化酮如2,2-二(β-氰乙基 ) - 丁酮-3在惰性溶剂如甲醇和碱性催化剂存在下,在约20至约200℃的温度下进行。

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