发明授权
- 专利标题: Process for preparing pyrrolidinyl-functional para-phenylenediamine derivatives substituted by a nitrogenous radical, and intermediate compounds
- 专利标题(中): 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
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申请号: US10995558申请日: 2004-11-24
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公开(公告)号: US07126007B2公开(公告)日: 2006-10-24
- 发明人: Thierry Bordier , Jinzhu Xu
- 申请人: Thierry Bordier , Jinzhu Xu
- 申请人地址: FR Paris
- 专利权人: L'Oreal S.A.
- 当前专利权人: L'Oreal S.A.
- 当前专利权人地址: FR Paris
- 代理机构: Finnegan, Henderson, Farabow, Garrett, Dunner, LLP
- 优先权: FR0350939 20031128
- 主分类号: C07D403/04
- IPC分类号: C07D403/04 ; C07D207/14 ; C07D401/04
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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