PREPARATION METHOD OF ORIGINAL DYE OF VAT BROWN R

A preparation method of original dye of Vat Brown R comprises the following steps: a. after acylation of 1,5-diaminoanthraquinone, 1-amino-5-benzamidoanthraquinone was prepared by acidic hydrolysis; b. 1-benzamido-4-bromoanthraquinone was obtained from 1-aminoanthraquinone by acylation and brominati...

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Hauptverfasser:	SU SHUNLI, XU YONGMEI, DOU YAN, XU CHONGLI, YAN DEJUN, WEI JIARONG, LI YONGWEI, SHAO YING, LI LIANFENG, LI JIAN, ZHANG XIANXU, XIANG DEZHI, SHANG QINGHE, FU PING, DU HUI, ZHANG MEI, MIAO JINCHAO, WANG HONGWEI, LIU HUI, WANG CHANGJING
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM DYEING OR PRINTING TEXTILES DYES FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR HETEROCYCLIC COMPOUNDS LAKES LAUNDERING METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC CHEMISTRY ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES TEXTILES TREATMENT OF TEXTILES OR THE LIKE
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