CAS: 2475-45-8; Disperse Blue 1

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CAS号81-60-7 1,4,5,8-四羟基蒽醌 | CAS号6374-78-3 1-amino-4,5,8-t...

📜1,4,5,8-四氯蒽醌置于硫酸体系中,化学反应生成分散兰1
参考文献:Naiki,Yuki Gosei Kagaku Kyokaishi,1955,Vol. 13,P. 72,77
标题:Naiki,Yuki Gosei Kagaku Kyokaishi,1955,Vol. 13,P. 72,77

专利信息

专利号:US-8759508-B2
优先权日:2007-05-18
标 题 :Chromophoric silyl protecting groups and their use in the chemical synthesis of oligonucleotides
发明人：DELANEY MICHAEL OREN
权利人:DELANEY MICHAEL OREN; GE HEALTHCARE DHARMACON INC
摘要:The compounds are of class of chromophoric 1,2,3-triazolyl equipped silyl linking groups that are useful in the chemical synthesis of RNA. An example of a nucleoside comprising this group is

专利号:WO-2008144472-A1
优先权日:2007-05-18
标题:Novel chromophoric silyl protecting groups and their use in the chemical synthesis of oligonucleotides

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:CN-111302961-B
优先权日:2020-04-01
标 题 :A kind of method for catalyzing synthesis of N-aryl/alkylanthraquinone and its derivatives by carbene metal ligand

专利号:US-5534267-A
优先权日:1992-10-16
标题 :Composition for the oxidative dyeing of hair containing 4,5-diaminopyrazole derivatives as well as new 4,5-diaminopyrazole derivatives and process for their synthesis
发明人：NEUNHOEFFER HANS; GERSTUNG STEFAN; CLAUSEN THOMAS; BALZER WOLFGANG R
权利人:WELLA AG
摘要:The composition for oxidative dyeing of hair based on a combination of developer substances and coupler substances, contains as a developer substance 4,5-diamino-1-(4'-methoxybenzyl)pyrazole, 4,5-diamino-1-(4'-methylbenzyl)pyrazole, 4,5-diamino-1-(4'-chlorobenzyl)pyrazole, 4,5-diamino-1-(3'-methoxybenzyl)pyrazole, 4-amino-1-(4'-methoxy-benzyl) -5-methylaminopyrazole or 4-amino-5-(2'-hydroxyethyl)amino-1-(4'-methoxybenzyl)pyrazole.

专利号:CN-111302961-A
优先权日:2020-04-01
标题 :A kind of method for catalyzing synthesis of N-aryl/alkylanthraquinone and its derivatives by carbene metal ligand