作者:Elke Schwed、Hans-Ulrich Hund、H. William Bosch、Heinz Berke
DOI:10.1002/hlca.19910740120
日期:1991.1.30
Carbonyl(cycloheptatrienyl)iodo(phosphorus donor)tungstens ([WI(C7H7)(CO)L]; L = P(OMe)3, 1a; L = P[O(i-Pr)]3, 1b; L = PPh3, 1c) were prepared from dicarbonyl(cycloheptatrienyl)iodotungsten ([WI(C7H7)(CO)2)] via a carbonyl-substitution process. Similarly, bromocarbonyl(phosphorus donor)(1,2,4,6-tetramethylcycloheptatrienyl)tungstens ([WBr(Me4C7H3)(CO)L]; L = P(OMe)3, 6a; L = P[O(i-Pr)]3, 6b; L = PPh3
羰基(环庚三烯基)碘(磷供体)tungstens([WI(C 7 H ^ 7)(CO)L]为:L = P(OME)3,1A为:L = P [O(I-PR)] 3,1B ; L = PPH 3,1C)从[(WI(C二羰iodotungsten(环庚三烯基)制备7 ħ 7(CO))2)]通过一个羰基的置换处理。类似地,溴代(磷供体)(1,2,4,6-tetramethylcycloheptatrienyl)tungstens([WBR(ME 4 ç 7 ħ 3)(CO)L]为:L = P(OME)3,图6a为:L = P [ O(i-Pr)] 3,6b ; L = PPH 3,图6C)从bromodicarbonyl的反应(1,2,4,6)-tetramethylcycloheptatrienyl)钨([WBR(ME获得4 Ç 7 ħ 3)(CO)2 ] 4与L的)在甲苯中用二氢化双(2-甲氧基乙氧基)铝还原1a