.alpha.-Cyanoamine compounds and a process for producing the same
    2.
    发明授权
    .alpha.-Cyanoamine compounds and a process for producing the same 失效
    {60-氰胺化合物及其制备方法

    公开(公告)号:US4068070A

    公开(公告)日:1978-01-10

    申请号:US648493

    申请日:1976-01-12

    CPC分类号: C07D295/205 C07D295/145

    摘要: .alpha.-Cyanoamine compounds represented by the following formula or an acid addition salt thereof ##STR1## WHEREIN R.sub.1 is a halogen atom or lower alkoxy group, R.sub.2 and R.sub.3 are a hydrogen atom or lower alkoxy group, R.sub.4 is a hydrogen atom or lower alkyl group, R.sub. 5 is a hydrogen atom, --COOR.sub.6 (R.sub.6 is lower alkyl group), ##STR2## (R.sub.7 is lower alkoxy group, m is a numeral 0-3), --R.sub.8 --COOR.sub.9 (R.sub.8 is lower alkylene group, R.sub.9 is lower alkyl group), ##STR3## (R.sub.10 and R.sub.11 are a hydrogen atom or lower alkyl group, or R.sub.10 and R.sub.11 jointly form alkylene group), or ##STR4## (R.sub.1 to R.sub.4 are the same as defined above) and n is a numeral 2 or 3; but it is excluded when R.sub.5 is hydrogen atom or --COOR.sub.6 (R.sub.6 is the same as defined above) and n is a numeral 2, which are produced by reacting aromatic carbonyl compounds with piperazine or homopiperazine compounds in the presence of hydrogen cyanide or salts thereof, or which are alternatively produced by reaction N-(.alpha.-cyanobenzyl)-piperazines of N-(.alpha.-cyanobenzyl)homopiperazines or acid addition salts thereof with halogenated compounds.

    摘要翻译: 由下式表示的α-氰胺化合物或其酸加成盐其中R1是卤素原子或低级烷氧基,R2和R3是氢原子或低级烷氧基,R4是氢原子或低级烷基 ,R 5为氢原子,-COOR 6(R6为低级烷基),R7为低级烷氧基,m为0-3,-R8-COOR9(R8为低级亚烷基,R9为 (R 10和R 11为氢原子或低级烷基,或R 10和R 11共同形成亚烷基),或者(R 1〜R 4与上述相同),n为 数字2或3; 但是当R5是氢原子或-COOR6(R6与上述定义相同)时,不包括它们,n是数字2,它们是在芳香族羰基化合物与哌嗪或高哌嗪化合物在氰化氢或其盐存在下反应制备的 ,或者可选地由N-(α-氰基苄基)高哌嗪的N-(α-氰基苄基) - 哌嗪或其与卤化化合物的酸加成盐反应生成。