Iminophosphines: synthesis, formation of 2,3-dihydro-1H-benzo[1,3]azaphosphol-3-ium salts and N-(pyridin-2-yl)-2-diphenylphosphinoylaniline, coordination chemistry and applications in platinum group catalyzed Suzuki coupling reactions and hydrosilylations
作者:Simon Doherty、Julian G Knight、Tom H Scanlan、Mark R.J Elsegood、William Clegg
DOI:10.1016/s0022-328x(02)01203-2
日期:2002.5
been characterized by a single-crystal X-ray structure determination. The bidentate iminophosphine 2-Ph2PC6H4NC(H)Ph reacts with [(cycloocta-1,5-diene)PdClX] X=Cl, Me) to give [Pd2-Ph2PC6H4NC(H)Ph}ClX] and the imino-diphosphine 2-Ph2PC6H4NC(H)C6H4-PPh2 reacts with [(cycloocta-1,5-diene)PdClMe] to give [Pd2-Ph2PC6H4NC(H)C6H4PPh2}ClMe] and each has been characterized by single-crystal X-ray crystallography
非质子和质子双环和多齿iminophosphines 2-PH 2 PC 6 H ^ 4 NCR 1 - [R 2(R 1 = H,R 2 =苯基= 2a中; R 1 =我- [R 2 =苯基= 2b中; R 1 = H,R 2= 2-噻吩基=2c; R 1= H,R 2= C 6 H 4 -2-PPh 2=2d; R 1= H,R 2= C 6 H 4 -2-OH =2e, [R 1= H,R 2= C 6 H 4 -2-OH-3-Bu t=2f;n= 1 。R 1 = H,R 2 = CH 2 C(O)Me = 2g)是通过2-(二苯基膦基)苯胺与相应的醛-酮的酸催化缩合制备的。亚氨基膦图2d可以用氰基硼氢化钠还原,得到相应的氨基二膦2-PH 2 PC 6 H ^ 4 N(H)CH 2 C ^ 6 ħ 4 -2-PPH 2(2H)。在化学计算量的酸存在下,2-(二苯基膦基)苯胺以意外