发明授权
US07126007B2 Process for preparing pyrrolidinyl-functional para-phenylenediamine derivatives substituted by a nitrogenous radical, and intermediate compounds 失效
用于制备被含氮基取代的吡咯烷基官能的对苯二胺衍生物的方法和中间体化合物

Process for preparing pyrrolidinyl-functional para-phenylenediamine derivatives substituted by a nitrogenous radical, and intermediate compounds
摘要:
A process for synthesizing para-phenylenediamine derivative compounds containing a pyrolidinyl group, and substituted by a nitrogenous radical, wherein the para-phenylenediamine derivative compounds are chosen from those of formula (I): Intermediates containing a pyrrolidinyl group bearing a nitrogenous radical are also disclosed herein.
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