| 发明名称 |
METHOD OF PREPARING DYE QUINOLINE YELLOW |
| 摘要 |
FIELD: varnish-and-paint industry. SUBSTANCE: dye is prepared by solid-phase interaction of quinaldine with phthalic anhydride for 4 h at temperature gradually raised from 190-195 C to 215-220 C followed by sulfonation of intermediate quinophthalone with 65% of oleum. EFFECT: increased yield of product to 70-73%. 1 tbl, 17 ex
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| 申请公布号 |
RU2147311(C1) |
申请公布日期 |
2000.04.10 |
| 申请号 |
RU19970110395 |
申请日期 |
1997.06.17 |
| 申请人 |
KAZYMOV ALEKSANDR VASIL'EVICH;SKRJABNEVA TAMARA NIKITICHNA;VALEEVA AL'FIJA MANSUROVNA;VORONIN EVGENIJ KONSTANTINOVICH;ABRAMENKO PETR IVANOVICH;GIL'FANOV MANSUR MISBAKHOVICH;KAZYMOVA MARINA ALEKSANDROVNA;KHAKIMOV MASLAKHETDIN GALALIEVICH |
发明人 |
KAZYMOV A.V.;SKRJABNEVA T.N.;VALEEVA A.M.;VORONIN E.K.;ABRAMENKO P.I.;GIL'FANOV M.M.;KAZYMOVA M.A.;KHAKIMOV M.G. |
| 分类号 |
C09B25/00;(IPC1-7):C09B25/00 |
主分类号 |
C09B25/00 |
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