A new stable intermediary mode between η3-2-aminoallyl complexes and metallacyclobutanimines. Synthesis and structural characteristic of η3-azatrimethylenemethane and N-protonated, N-alkylated, N-arylated η3-azatrimethylenemethane complexes of Pt and Pd
作者:Ai-Jan Chen、Chung-Chi Su、Fu-Yu Tsai、Jen-Jeh Lee、Tsang-Miao Huang、Ching-Shuenn Yang、Gene-Hsiang Lee、Yu Wang、Jwu-Ting Chen
DOI:10.1016/s0022-328x(98)00772-4
日期:1998.10
amides to 1 gave a neutral η3-azatrimethylenemethane complex Pt(PPh3)2[η3-CH2C(NSO2Ph)CH2] (4m). Similar reactions using palladium complexes yield Pd(PPh3)2[η3-CH2C(NRR′)CH2]}(X) (R=H R′=iPr (7d), Ph (7g), R=R′=Et (7i); X=Br, BF4, OTf), Pd(Br)(PPh3)[η3-CH2C(NEt2)CH2] (8i) and Pd(PPh3)2[η3-CH2C(NR)CH2] (R=SO2Ph (9m), p-SO2C6H4Me (9n)). Synthesis of three complexes, M(PPh3)2[η3-CH2C(NHR)CH2]}+ (M=Pt R=SO2Ph
区域选择性加入氨,伯或仲胺,苯胺,或氨基衍生物的任一种中性(η 1 -allenyl)铂络合物的反式-Pt(BR)(PPH 3)2(η 1 -CHCCH 2)(1)或至阳离子η 3 -allenyl /炔丙基铂络合物[PT(PPH 3)2(η 3 -C 3 H ^ 3)](BF 4)(2)提供的阳离子合成ñ -protonated,ñ烷基化,和ñ-arylated η 3个-azatrimethylenemethane络合物的Pt(PPH 3)2(η 3 -CH 2 C(NRR')CH 2 ]}(X)(R = HR'= H(图3a)中,Me(图3b),等(3c),i Pr(3d),t Bu(3e),cC 6 H 11(3f),Ph(3g),CH 2 CH 2 OH(3h),R = R'= Et(3i),cC 3 H 6(来自氮杂环丁烷3j),Ph(3k),R = Me R'= Ph(3l);