发明名称 PROCESS FOR PREPARING AROMATIC 2-BROMOSUBSTITUTED DIAZO CONSTITUENTS
摘要 Dispersed nonoazodyes are obtained by means of bromination of substituted nitrochlorobenzene of general formula (I), where X = H, NO2, Cl, Br, CN, amination of the obtained compound, subsequent diazotisation of 2-X-4-nitro-6-bromo-aniline and azocombination of the obtained diazonium salt with an azocomponent of general formula (II), where R = alkyl, allyl, oxialkyl, acyloxialkyl, cyanoalkyl, alkoxycarbonylalkyl, aralkyl, phenoxiethyl, R<1> = H or R<1> is one of the R, R<2> = H, alkyl, alkoxigroup, R<3> = H, Cl, alkyl, acylaminogroup, with subsequent obtaining of the desired product of structural formula (III), where Y = Br or CN, X, R, R<1>, R<2>, R<3> - have the values analogous to those mentioned above.
申请公布号 RU1804079(C) 申请公布日期 1995.11.20
申请号 SU19894732255 申请日期 1989.08.25
申请人 MOSKOVSKOE NAUCHNO-PROIZVODSTVENNOE OBEDINENIE "NIOPIK" 发明人 GORELIK MIKHAIL VIKTOROVICH;ARINICH LEV VLADIMIROVICH;ANDRIEVSKIJ ALEKSANDR MIKHAJLOVICH;GORDIEVSKAYA EVGENIYA VASILEVNA;AVIDON SERGEJ VIKTOROVICH;NIKONOV VALERIJ VALENTINOVICH;KOBRINSKIJ IGOR ALEKSANDROVICH;VOROZHTSOV GEORGIJ NIKOLAEVICH;DYUMAEV KIRILL MIKHAJLOVICH
分类号 C09B29/01;C09B29/08;C09B37/00;C09B43/42 主分类号 C09B29/01
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