CAS: 5521-31-3; 2,9-Dimethylanthra[2,1,9-Def:6,5,10-D'E'F']Diisoquinoline-1,3,8,10(2H,9H)-Tetraone

上下游产品

CAS号128-69-8 3,4,9,10-四羧酸酐 | CAS号74-89-5 氨基甲烷 | CAS号2382-08-3 2-methyl-1H-ben... | CAS号4116-90-9 6-溴-2-甲基-1H-苯并[... | CAS号77-78-1 硫酸二甲酯 | CAS号81-32-3 3,4,9,10-芘四羧酸 | CAS号593-51-1 一甲胺盐酸盐 | CAS号106342-00-1 5,6,12,13-TETRA... | CAS号70654-96-5 N-methyl-3,4:9,... | CAS号128-69-8 3,4,9,10-四羧酸酐

2-甲基-1H-苯并(去)异喹啉-1,3(2H)-二酮置于敌草腈,Potassium Tert-Butylate体系中,用95%的收率获得产物颜料红179
参考文献:Green染料的"绿色"路线:使用"新型"碱性复合试剂t-Buok / Dbn,在温和条件下1,8-萘二甲酰亚胺与相关化合物的直接偶联反应.
标题:Green染料的"绿色"路线:使用"新型"碱性复合试剂t-Buok / Dbn,在温和条件下1,8-萘二甲酰亚胺与相关化合物的直接偶联反应.
摘要:1,8-萘二甲酰亚胺化合物的直接偶联反应在130或170摄氏度下有效地发生,而在碱性复合试剂t-Buok / 1,5-二氮杂双环[4.3.0]-5-烯(dbn),以高收率得到纯度> 95%的相应per染料.简要讨论了这些氧化偶联反应的可能机理推测.
DOI:10.1021/jo0010835

专利信息

专利号:US-4486522-A
优先权日:1982-05-20
标 题 :Tetrazonium salt, novel disazo compound, method of preparing same and electrophotographic element using same
发明人：HASHIMOTO MITSURU
权利人:RICOH KK
摘要:A novel tetrazonium salt compound having the general formula (II), namely an intermediate useful for synthesis of a wide scope of disazo compounds, was obtained: (II) wherein Y is an anion functional group. A novel disazo compound is further disclosed having the general formula (I): (I) wherein X is a substituted or unsubstituted aromatic ring or hetero ring, and Ar is a substituted or unsubstituted aromatic ring or hetero ring, together with a method for making said disazo compound which comprises using, as a starting material, 2,7-diaminoanthraquinone having the formula (III): (III) and a coupler having the general formula (IV): (IV) wherein X and Ar are the same as defined above. Further, a multilayer type electrophotographic element comprising a charge carrier generating layer and a charge transfer layer and using, as a charge carrier generating substance, said disazo compound having the general formula (I), was provided.

专利号:US-2009227701-A1
优先权日:2004-08-19
标题:Water-soluble, radiation-curable products and use thereof
发明人：KRUEGER CHRISTIAN; BRUCHMANN BERND; HEES ULRIKE; KLUGE MICHAEL; DIELEMAN CEDRIC; WEISER JUERGEN
权利人:BASF AG
摘要:Water soluble radiation curable products (A) obtainable by mixingn mixing with or without reaction of at least one hyperbranched polyurethane (a) with at least one photoinitiator (b) or by synthesis of at least one hyperbranched polyurethane (a) in the presence of at least one photoinitiator (b),n nare used to produce aqueous inks for the ink jet process.