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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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