发明名称 1,8-Naphthalimid derivates, process for their preparation and their use as intermediates
摘要 1,8-Naphthalimide derivs. of formula (Ia-c) are new: where R1= H, halogen, NO2, 2-5 C alkoxycarbonyl, 1-4 C acyl, 8-24 C aralkenyl, or amino substd. by 0-2 of 1-30 C alkyl, 6-18C aryl and 7-24 C aralkyl, where the above hydrocarbon chains are opt. substd. by OH and/or COOH; or morpholinyl, piperidinyl, pyrrolidinyl or piperazinyl substd. by 0-2 of OH, Me, Et and Ph; R2 = H or 1-30 C alkyl, 6-18 C aryl or 7-24 C aralkyl opt. substd. by OH and/or COOH, provided that at least one of R1 and R2 bears an OH or COOH; R3 and R4 = 1-30 C alkyl, 6-18 C aryl or 7-24C aralkyl opt. substd. by OH and/or COOH, provided that at least one bears an OH or COOH gp.; R5 and R6 = H halogen, NO2 1-30 C alkyl, 1-30 C alkoxy, 6-18 C aryl, 7-24 C aralkyl, 2-5 C alkoxycarbonyl, 1-4 C acyl or di(1-6 C alkyl)amino; aliphatic chains in R1-R4 may be interrupted by one or more heteroatoms (O, N and/or S) and/or one or more phenylene gps. (opt. substd. by 1-4 C alkyl and/or halogen).
申请公布号 EP0728745(A1) 申请公布日期 1996.08.28
申请号 EP19960101796 申请日期 1996.02.08
申请人 BAYER AG 发明人 CHEN, YUN, DR.;KOEHLER, BURKHARD, DR.;WEHRMANN, ROLF, DR.
分类号 C07D221/14;C07D471/04;C09B57/08;C09B57/12;C09B69/10;C09K11/00;C09K11/06 主分类号 C07D221/14
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