申请人:Sumitomo Chemical Co., Ltd.
公开号:US05523437A1
公开(公告)日:1996-06-04
A tertiary phosphine compound of the formula (1): ##STR1## wherein R.sup.1 and R.sup.2 represent independently from each other a hydrogen atom or a methyl group, or together form --CH.dbd.CH--CH.dbd.CH--; R.sup.3 is a hydrogen atom or a cycloalkyl group having 5 to 7 carbon atoms or a lower alkyl group which may be substituted with a halogen atom, a lower alkoxy group, a lower alkoxyalkoxy group or a phenyl group; X.sup.1 is a halogen atom when both R.sup.1 and R.sup.2 are hydrogen atoms, or a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group when at least one of R.sup.1 and R.sup.2 is not a hydrogen atoms; and m is an integer of 1 to 5, which is useful as a ligand of a transition metal complex that can catalyze various reactions.
一种三膦化合物,其化学式为(1): ##STR1## 其中R.sup.1和R.sup.2分别独立地代表氢原子或甲基基团,或者一起形成--CH.dbd.CH--CH.dbd.CH--; R.sup.3是氢原子或具有5至7个碳原子的环烷基基团或可用卤素原子、低烷氧基团、低烷氧基烷氧基团或苯基取代的低烷基基团; X.sup.1是卤素原子,当R.sup.1和R.sup.2均为氢原子时,或者当R.sup.1和R.sup.2中至少有一个不是氢原子时,X.sup.1是氢原子、卤素原子、低烷基基团或低烷氧基团; m是1至5的整数,该化合物可作为过渡金属配合物的配体,可催化各种反应。