CAS: 59820-63-2; 2-(3-(Methylamino)-4-Nitrophenoxy)Ethanol

专利信息

专利号:US-8012220-B2
优先权日:2006-04-13
标题 :Specific monocationic monochromophoric compounds of hydrazone type comprising a 2-, 4-pyridinium or 2-, 4-quinolinium unit, synthesis thereof, dye compositions containing them, and method for dyeing keratin fibres
发明人：DAVID HERVE; MURGUET NADEGE; GREAVES ANDREW
权利人:OREAL
摘要:The present disclosure relates to monocationic monochromophoric compounds of formula (I) and (II) and dyeing compositions and multicompartment devices comprising monocationic monochromophoric compounds of formula (I) and (II). The disclosure also relates to methods for preparing monocationic monochromophoric compounds of formula (I) and (II), and also to methods for dyeing comprising applying monocationic monochromophoric compounds of formula (I) and (II) to keratin fibers.

专利号:CA-2640585-A1
优先权日:2003-02-05
标题 :Synthesis of 2-butyl-3-(2'-(1-trityl-1h-tetrazol-5-yl)biphenyl-4-yl)-1,3-diazaspirol{4,4}-non-ene-4-one

专利号:US-10731038-B2
优先权日:2016-06-23
标题 :(Dis)symmetric azomethine-type direct dye comprising at least one pyrazolopyridine unit, process for dyeing keratin fibers using this dye
发明人：SABELLE STÉPHANE; BLAIS STÉPHANE; FADLI AZIZ
权利人:OREAL
摘要:The subject of the present invention is symmetric or dissymetric azomethine direct dyes comprising at least one pyrazolopyridine unit of formula (I), a composition comprising said dyes, a process for treating keratin fibers using said dyes, a process for preparing these compounds, synthesis intermediates and a kit. In which formula (I) X, Y 1 , Y 2 , Z 1 , and R 1 to R 5 are as defined in the description.

专利号:WO-2007122341-A2
优先权日:2006-04-13
标题 :Specific monocationic monochromophoric hydrazone compounds containing a 2-(benz)imidazolium unit, their synthesis, dyeing compositions comprising them, method of dyeing keratin fibres

专利号:EP-2010494-B1
优先权日:2006-04-13
标题:Specific monocationic monochromophoric compounds of hydrazone type comprising a 2-, 4-pyridinium or 2-, 4-quinolinium unit, synthesis thereof, dye compositions containing them, and method for dyeing keratin fibres

专利号:EP-2010494-A1
优先权日:2006-04-13
标 题 :Specific monocationic monochromophoric compounds of hydrazone type comprising a 2-, 4-pyridinium or 2-, 4-quinolinium unit, synthesis thereof, dye compositions containing them, and method for dyeing keratin fibres