发明名称 PROCESS FOR THE PRODUCTION OF MESO-SUBSTITUTED CYANINE DYES
摘要 <p>A single-step process for the production of meso-substituted cyanine dyes is provided comprising the reaction of a dye (III), with (a) a methylene compound (IV) or (V) or a quaternary salt (VI) or (VII) and (b) a compound selected from functionalized (hetero)aromatic compounds Ar-B, saturated cyclic amines (IV) and heteroaromatic compounds (V).</p>
申请公布号 WO2004052995(A1) 申请公布日期 2004.06.24
申请号 WO2003EP13727 申请日期 2003.12.04
申请人 KODAK POLYCHROME GRAPHICS GMBH;TIMPE, HANS-JOACHIM;KOTTMAIR, EDUARD 发明人 TIMPE, HANS-JOACHIM;KOTTMAIR, EDUARD
分类号 C07D401/14;C07D209/14;C07D409/14;C07D417/14;C09B23/00;C09B23/01;(IPC1-7):C09B23/00 主分类号 C07D401/14
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