90380-29-3Relevant articles and documents
STUDIES IN THE GROUP OF CHROMONE DERIVATIVES. PART XIII. REACTIONS OF SOME DERIVATIVES OF 2-CHROMONECARBOXYLIC ACID WITH ETHYLENEDIAMINE AND ITS DERIVATIVES
Kostka, Krzysztof,Owczarek, Malgorzata
, p. 103 - 109 (2007/10/02)
Investigations have been carried out on reactions of 6-methyl-, 8-methyl- and 6-nitro-2-chromonecarboxylic acids with ethylene-, N-methyl-ethylene- and N,N-diethylethylenediamine.Two series of 2,3-dihydro-1,4-diazepinecarboxylic acids were obtained.Under