Synthese und Struktur von {{N-[Bis(diisopropylamino)phosphanyl]amino(phenyl)carben}dicarbonyl(η5-methylcyclopentadienyl)mangan(0)} und versuchte Darstellung von {[2-Bis(trimethylsilyl)methyl-3-phenyl-2H-azaphosphiren-κP]dicarbonyl(η5-methylcyclopentadienyl)mangan(0)}
作者:Rainer Streubel、Markus Hobbold、Jörg Jeske、Peter G. Jones
DOI:10.1016/s0022-328x(99)00498-2
日期:2000.1
Manganese carbene complexes [(MeCp)(CO)2MnC(X)Me}] 3 and 4 (3, X=OEt; 4a, X=NH2) were synthesized; complex 4a and its phenyl derivative 4b were transformed into N-lithioaminocarbene complexes [(MeCp)(CO)2MnC(N(H)Li)R}] 6a,b (6a, R=Me; 6b, R=Ph), via reaction with n-BuLi, and in turn 6a,b, in situ, via subsequent reaction with bis(diisopropylamino)chlorophosphane (5) into metalcarbene complexes
合成了锰卡宾配合物[(MeCp)(CO)2 Mn C(X)Me}] 3和4(3,X = OEt; 4a,X = NH 2); 络合物4a及其苯基衍生物4b被转化为N-硫代氨基碳烯络合物[(MeCp)(CO)2 Mn C(N(H)Li)R}] 6a,b(6a,R = Me; 6b,R = Ph ),然后与n- BuLi反应,然后依次与原反应6a,b和双(二异丙基氨基)氯膦(5)成metalcarbene配合物[(MECP)(CO)2的Mn C(N(H)PR' 2)R}]图7a,b(图7a,R'= N我镨2,R =甲基;图7b,R ′= N i Pr 2,R = Ph);通过X射线结构分析进一步表征了苯基衍生物7b。此外,生成和分解前2 ħ -azaphosphirene锰复合物被描述的那样,通往[MECP)(CO)2的Mn η 1 - ë - (RPPR)}}](12)(R =