1,5-bis(4-nitrophenylamino)-pentan-3-ol 在
钯异丙醇 、 异丙醚 作用下,
以
乙醇 为溶剂,
反应 2.17h,
以1.98 g of 1,5-bis(4-aminophenylamino)pentan-3-ol 8 were thus obtained, with a 76% yield, in the form of a white powder的产率得到1,5-bis(4-aminophenylamino)pentan-3-ol
参考文献:
名称:
Novel double para-phenylenediamines joined by a linker arm substituted with at least one group chosen from hydroxyl, alkoxy, and/or amino groups and method of dyeing keratinous fibers
Nouvelles para-phénylènediamines doubles reliées par un bras de liaison substitué par un ou plusieurs groupes hydroxy, alcoxy et/ou amino et utilisation en coloration
申请人:L'ORÉAL
公开号:EP1739075A1
公开(公告)日:2007-01-03
La présente demande concerne une nouvelle famille de para-phénylènediamines doubles reliées par un bras de liaison comportant un ou plusieurs substituants hydroxy, alcoxy et/ou amino et leur utilisation pour la coloration des fibres kératiniques.
Ces nouvelles para-phénylènediamines sont utiles en tant que base d'oxydation pour la teinture des fibres kératiniques.
Novel double para-phenylenediamines joined by a linker arm substituted with at least one group chosen from hydroxyl, alkoxy, and/or amino groups and method of dyeing keratinous fibers
申请人:Sabelle Stéphane
公开号:US20070011827A1
公开(公告)日:2007-01-18
Disclosed herein is a novel family of double para-phenylenediamines joined by a linker arm comprising at least one substituent chosen from hydroxyl, alkoxy, and/or amino substituents. Also disclosed herein is a dyeing composition comprising, in a medium suitable for dyeing, at least one para-phenylenediamine joined by a linker arm comprising at least one substituent chosen from hydroxyl, alkoxy, and/or amino substituents. Further disclosed herein is a method for dyeing keratin fibers comprising applying such a dyeing composition to the keratin fibers. A multi-compartment kit comprising at least one dyeing composition of the present disclosure and at least one oxidizing composition is also disclosed herein.