具有大
氨基 (1-20) 的
氨基膦的优选构象是通过溶液中的 NMR 光谱确定的,在两种情况下为固态 (11,17),在一种情况下 (11) 通过 X 射线晶体学。三甲基甲
硅烷基
氨基
二苯基膦 Ph2
PN(R)SiMe3 (R = Bu (1), Ph (2), 2-
吡啶基 (3), 2-
嘧啶基 (4), Me3Si (5)),
氨基(
氯)
苯基膦 Ph(Cl)
PNRR' (R = Bz, R' = Me (6), R = Bz, R' = tBu (7), R = Et, R' = Ph (8)),
氨基(
氯)
叔丁基膦 tBu(Cl)
PNRR ' (R = R' = iPr (9), R = Me, R' = tBu (10), R = Bz, R' = tBu (11), R = H, R' = tBu (12), R = Et, R' = Ph (13), R = iPr, R' = Ph