Phosphine compound, its intermediate, its complex with palladium and a manufacturing method of unsaturated compounds by using the palladium complex
申请人:Suzuki Ken
公开号:US20060058542A1
公开(公告)日:2006-03-16
Palladum-phosphine complexes obtained by reacting a 5 compound of formula (1) below with a palladium compound: F(I) (wherein R
1
is a hydrogen atom, an alkyl group, a cycloalkyl group or a phenyl group which may be substituted; R
2
and R
3
are each, the same or different, an alkyl group, a cycloalkyl group or a phenyl group which may be substituted; R
4
and R
5
are each, the same or different, a hydrogen atom, an alkyl group, a cycloalkyl group or a phenyl group which may be substituted; R
6
, R
7
, R
8
and R
9
are each, the same or different, an alkyl group, a cycloalkyl group, a phenyl group which may be substituted, an alkoxyl group, a dialkylamino group, a halogen atom, a phenyl group, a benzyl group, a naphthyl group or a halogenated alkyl group; R
6
and R
7
, R
8
and R
9
may be combined to form, each, a fused ring, a trimethylene group, a tetramethylene group or a 20 methylenedioxy group; p, q, r and s are each an integer of 0 to 5; and p+q, and r+s are each in the range of 0 to 5.), which is a novel and efficient catalyst for manufacturing various useful compounds.
通过将以下式子(1)的5化合物与钯化合物反应获得的钯-膦配合物:F(I)(其中R1为氢原子、烷基、环烷基或苯基,可以被取代;R2和R3分别为相同或不同的烷基、环烷基或苯基,可以被取代;R4和R5分别为相同或不同的氢原子、烷基、环烷基或苯基,可以被取代;R6、R7、R8和R9分别为相同或不同的烷基、环烷基、苯基(可以被取代)、烷氧基、二烷基氨基基团、卤素原子、苯基、苄基、萘基或卤代烷基;R6和R7、R8和R9可以组合形成融合环、三亚甲基基团、四亚甲基基团或20亚甲氧基团;p、q、r和s分别为0到5的整数;p+q和r+s分别在0到5的范围内),是一种新颖高效的催化剂,可用于制造各种有用的化合物。