87465-70-1Relevant academic research and scientific papers
Synthesis of Five-Membered Heterocycles from Maleimides
Etzbach, Karl-Heinz,Elingsfeld, Heinz
, p. 449 - 452 (2007/10/02)
New heterocycles containing maleimide building blocks were prepared via 2-chloro-3-cyanomaleimide or 2,3-dichloromaleimides as key intermediates.Of the heterocyclic amines thus prepared, the following systems are useful as diazo components for preparing d
5(3)-Aminopyrazolo-3,4(4,5)-dicarboximide azo dyestuff intermediates
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, (2008/06/13)
Compounds of the general formula I STR1 where R1 is hydrogen, unsubstituted or substituted alkyl, cycloalkyl or aryl, acyl, alkoxycarbonyl, phenoxycarbonyl, unsubstituted or substituted carbamyl, thiocarbamyl or sulfamyl, or alkylsulfonyl or ar
