发明名称 Boron complexes
摘要 Novel boron complexes of the formula <IMAGE> in which Y = halogen, OCOCH3 or OSO3H, X = O or NH, A = a fused aromatic or heteroaromatic ring and R is an optionally substituted phenyl radical, their preparation and their use for the preparation of dyestuffs.
申请公布号 DE3902684(A1) 申请公布日期 1989.08.17
申请号 DE19893902684 申请日期 1989.01.30
申请人 CIBA-GEIGY AG, BASEL, CH 发明人 ADAM, JEAN-MARIE, DR., ROSENAU, FR
分类号 C07C255/66;C09B23/01;C09B27/00 主分类号 C07C255/66
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