Carbazolyl phosphorus ligand as well as preparation method and application thereof

Abstract

The invention is suitable for the technical fields of organic compounds and synthesis, and provides a carbazolyl phosphorus ligand as well as a preparation method and application thereof. The carbazolyl phosphorus ligand is one of a compound 1, a compound 2 and a compound 3 with structures shown by a formula 1, a formula 2 and a formula 3 (shown in the description) respectively, wherein R1 is phenyl or alkyl, R2, R3, R4, R5, R6, R7, R8 and R9 independently are one of hydrogen, C5-C10 alkyl, methoxyl, oxymethyl, ethyoxyl, phenyl, fluorine group, and pyridyl; and R2, R3, R4, and R5 cannot be hydrogen at the same time. 本发明适用于有机化合物及合成技术领域，提供了一种咔唑基磷配体、及其制备方法和应用。所述咔唑基磷配体为下式1、式2、式3分别所示结构的化合物1、化合物2和化合物3中的一种，其中，所述R1为苯基或烷基，所述R2、R3、R4、R5、R6、R7、R8和R9单独为氢、C5-C10的烷基、甲氧基、氧甲基、乙氧基、苯基、氟基、吡啶基中的一种；且所述R2、R3、R4、R5不同时为氢。