发明申请
US20050090678A1 Phosphonites, use thereof as ligand in transition metal complexes and method for production of nitriles 失效
亚膦酸酯,其用作过渡金属络合物中的配体以及腈的生产方法

Phosphonites, use thereof as ligand in transition metal complexes and method for production of nitriles
摘要:
The invention relates to phosphinites I of formulae (1) or (2), in which R1, R2, R5, R6, R7, R8, R9 independently represent hydrogen, an alkyl or alkylene group having 1 to 8 carbon atoms or an alkoxy group having 1 to 8 carbon atoms; R3 is H or methyl; R4 is i-propyl or t-butyl; X is F, Cl or CF3 and n is 1 or 2.
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