作者:Pradeep Devulapalli、Bin Wang、Robert H. Neilson
DOI:10.1080/10426507.2015.1072196
日期:2015.12.2
The disilyl(4-bromo)aniline (Me3Si)(2)NC6H4Br (A) readily undergoes metal-halogen exchange to give the reactive organolithium derivative (Me3Si)(2)NC6H4Li (B). Subsequent reactions with various chlorophosphines, R(R)PCl, or chloro(disilylamino)phosphines, (Me3Si)(2)NP(R)Cl, were used to prepare three varieties of the title compounds: (Me3Si)(2)NC6H4P(R)R (1: R = R = NMe2; 2: R = R = OCH2CF3; 3: R = Ph, R = OCH2CF3; 4: R = R = Ph; 5: R = Ph, R = Me), (Me3Si)(2)NC6H4P(R)N(SiMe3)(2) [6: R = Me; 7: R = i-Pr; 8: R = n-Bu, 9: R = OCH2CF3; 10: R = C6H4N(SiMe3)(2); 11: R = Ph], and (Me3Si)(2)NC6H4P(Ph)R [12: R = n-Bu; 13: R = C6H4N(SiMe3)(2)]. The new compounds 1-13 were generally obtained as colorless, distillable liquids that were fully characterized by NMR (H-1, C-13, and P-31) spectroscopy and elemental analysis.