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