< >what do you mean (p＋进攻羟基), < >please do not use phases such as (elctrophile attacts nucleophile). < >indeed, the formation of very strong phosphine oxide double bond is the driving force of the reaction. < >in most cases, once pph3 and oxygen involved in a reaction o=pph3 would normally be formed as the product.
以下是引用gentleseven在2008-2-27 23:00:00的发言： < >what do you mean (p＋进攻羟基), < >please do not use phases such as (elctrophile attacts nucleophile). < >indeed, the formation of very strong phosphine oxide double bond is the driving force of the reaction. < >in most cases, once pph3 and oxygen involved in a reaction o=pph3 would normally be formed as the product.
< >" ＋进攻羟基" is how it wroks. please find the mechanisms of mistsunobu reaction and other reactions where pph3 involved as a reactant. actually if pph3 were that active, it will be much easier for organic chemists to handle many more reactions. [em07][em07][em07]
