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专利名称:Process for the preparation of disperse dyes发明人:Adolf Kaser申请号:US07/079053申请日:19870729公开号:US04804767A公开日:190214
摘要:Dyes of formula (1) as claimed in claim 1 can conveniently be prepared byreacting an anthraquinone compound of formula (2) with a haloformate of formula (3) inan inert organic solvent and in the presence of 1 to 2 moles of a heterocyclic tertiarynitrogen base per mole of compound of formula (2).
申请人:CIBA-GEIGY CORPORATION
代理人:Kevin T. Mansfield,Edward McC. Roberts
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