On the mechanism of titanocenedichloride-catalysed hydromagnesiation of alkynes with alkyl Grignard reagents
作者:Yuan Gao、Fumie Sato
DOI:10.1039/c39950000659
日期:——
The mechanism of titanocenedichloride-catalysed hydromagnesiation reaction of alkynes with an alkyl Grignard reagent is elucidated and it is revealed that the regiochemistry of the reaction controlled at the step of transmetallation from titanium to magnesium.
烯烃与烷基格氏试剂的钛二氯化物催化氢化镁化反应机理得到阐明,并揭示了反应的立体化学受控于从钛到镁的过渡金属化步骤。