Di-t-butyl nitroxide readily substitutes alkyl zirconocenes and hafnocenes, Cp2MR2, by a rate-determining displacement of alkyl radicals to give high yields of O-alkyl-N,N-di-t-butylhydroxylamine and Cp2M(R)ONBut2. A free radical substitution of di-benzylzirconocene by benzenethiyl radicals yields Cp2Zr(SPh)2.
二叔丁基氮氧化物可以通过确定烷基的置换率来轻松取代烷基
锆茂和ha烯(Cp 2 MR 2),从而获得高产率的O-烷基-N,N-二叔丁基
羟胺和Cp 2 M( R)ONBu t 2。苯
硫基自由基将二苄基
锆并茂进行自由基取代,生成Cp 2 Zr(
SPh)2。