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公开(公告)号:DE502005007702D1
公开(公告)日:2009-08-27
申请号:DE502005007702
申请日:2005-01-15
Applicant: BASF SE , MAX PLANCK GESELLSCHAFT
Inventor: KOENEMANN MARTIN , BOEHM ARNO , HELFER WILLI , ROMEIS JUERGEN , QU JIANQIANG , MUELLEN KLAUS
IPC: C07D221/18 , C07D221/14 , C07D471/06
Abstract: A process for preparing terylene-3,4:11,12-tetracarboximides I where the variables are each defined as follows: R, R' are each independently hydrogen; if desired substituted alkyl or cycloalkyl; R 1 is hydrogen or alkyl; R 2 is hydrogen; alkyl; if desired substituted aryl or hetaryl, by reacting a perylene-3,4-dicarboximide II in the presence of a base-stable, high-boiling organic solvent and of an alkali metal or alkaline earth metal base, with a naphthalene-1,8-dicarboximide III in which X is hydrogen, bromine or chlorine.
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公开(公告)号:BR112021021675A2
公开(公告)日:2022-06-21
申请号:BR112021021675
申请日:2020-11-23
Applicant: BASF SE
Inventor: KREMZOW-GRAW DORIS , FLEISCHHAKER FRIEDERIKE , MARTIN FRIEDRICH-GEORG , JAN NICLAS GORGES , ROMEIS JUERGEN , SCHELKLE KORWIN , SURE REBECCA , HAREMZA SYLKE
Abstract: mistura, uso de um ou mais compostos, métodos para polimerizar e establizar ácido (met)acrílico e/ou c1 a c8 alquil (met)acrilatos. a invenção refere-se a uma mistura contendo ácido (met)acrílico e/ou éster de ácido (met)acrílico com c1 a c8 alquila e um ou mais compostos da fórmula geral (ii) como estabilizadores de transporte e prazo de validade.
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