The hydrolyses of a number of α-metalloidal vinyl ethers were found to undergo a rate-limiting protonation to produce α- silyl, germyl or stannyl carbocations. Comparative rate data leads to the ordering: C>Sn>Ge>Si>H, for the stabilization of such intermediates.
发现许多α-准
金属
乙烯基醚的
水解进行限速质子化以产生α-甲
硅烷基,癸基或
苯乙烯基碳正离子化。比较速率数据导致以下顺序:C> Sn> Ge> Si> H,以稳定此类中间体。