摘要
ALTHOLIGH carbenoids as the active organometallic intermediates have been widely used in organic syntheses, up to now, only few simple saturated and unsaturated carbenoids, such as H<sub>2</sub>CLiF, Cl<sub>3</sub>CLi, HCLiF<sub>2</sub> and HCCLiF, have been studied by theoretical methods.
