.alpha.-trifluoromethyl-substituted, saturated bicyclic amines
    8.
    发明授权
    .alpha.-trifluoromethyl-substituted, saturated bicyclic amines 失效
    (ALPHA) - 三氟甲磺酸取代的饱和双酚A

    公开(公告)号:US5204471A

    公开(公告)日:1993-04-20

    申请号:US920217

    申请日:1992-07-24

    摘要: New .alpha.-trifluoromethyl-substituted, saturated bicyclic amines of the formula ##STR1## in which R.sup.1 represents hydrogen, C.sub.1 - to C.sub.8 -alkyl or C.sub.1 - to C.sub.8 -alkoxy,R.sup.2 represents hydrogen or C.sub.1 - to C.sub.4 -alkyl,n represents zero or 1,A represents ##STR2## B represents NH or ##STR3## and C represents ##STR4## in which A, B and C are either each different from one another or C represents ##STR5## and one of A and B represents NH and the other represents ##STR6## and R.sup.3 denotes hydrogen or C.sub.1 - to C.sub.4 -alkyl and the ring D is saturated.

    摘要翻译: 新的α-三氟甲基取代的具有式(I)的饱和二环胺,其中R 1表示氢,C 1至C 8烷基或C 1至C 8 - 烷氧基,R 2表示氢或C 1至C 4 - 烷基, n表示0或1,A表示 B表示NH或,C表示,其中A,B和C各自彼此不同或C表示,A和B之一 表示NH,另一个表示,R 3表示氢或C 1〜C 4 - 烷基,环D饱和。

    Process for the hydrogenation of .alpha.,.beta.-unsaturated ketones
    9.
    发明授权
    Process for the hydrogenation of .alpha.,.beta.-unsaturated ketones 失效
    α,β-不饱和酮氢化的方法

    公开(公告)号:US4940819A

    公开(公告)日:1990-07-10

    申请号:US375763

    申请日:1989-07-05

    摘要: The catalytic hydrogenation of .alpha.,.beta.-unsaturated ketones of the formulaR.sup.1 --CH.dbd.CH--CO--R.sup.2,in whichR.sup.1 and R.sup.2 independently of one another represent straight-chain or branched alkyl, hydroxy-alkyl, alkenyl, cycloalkyl, cycloalkenyl, aralkyl or aryl, where at least one of the radicals R.sup.1 and R.sup.2 is monosubstituted to trisubstituted by halogen,can be carried out on a Ni-containing catalyst and in the presence of an organic sulphur compound of the formulaR.sup.3 --S(.dbd.O).sub.n --R.sup.4in whichR.sup.3 and R.sup.4 independently of one another denote straight-chain or branched alkyl, hydroxy-alkyl, carboxyalkyl or phenyl, and furthermoreR.sup.3 and R.sup.4 may together represent --CH.dbd.CH--CH.dbd.CH--, --(CH.sub.2).sub.4 --, --(CH.sub.2).sub.5 --, --(CH.sub.2).sub.2 --S--(CH.sub.2).sub.2 -- or --(CH.sub.2).sub.2 --O--(CH.sub.2).sub.2 --,R.sup.4 may additionally denote hydrogen or CO--C.sub.1 -C.sub.12 -alkyl and n assumes the value 0 or 1.

    摘要翻译: 式R1-CH = CH-CO-R2的α,β-不饱和酮的催化氢化,其中R 1和R 2彼此独立地表示直链或支链烷基,羟基 - 烷基,烯基,环烷基,环烯基, 芳烷基或芳基,其中基团R 1和R 2中的至少一个被卤素单取代至三取代,可以在含Ni催化剂上进行,并且在式R 3 -S(= O)的有机硫化合物存在下, 其中R 3和R 4彼此独立地表示直链或支链烷基,羟基 - 烷基,羧基烷基或苯基,此外R3和R4可以一起表示-CH = CH-CH = CH-, - (CH 2) 4-, - (CH 2)5 - , - (CH 2)2 -S-(CH 2)2 - 或 - (CH 2)2 -O-(CH 2)2 - ,R 4可另外表示氢或CO-C 1 -C 12 - 烷基,n为0或1。