126814-19-5Relevant articles and documents
INTERACTION OF NITROMETHANE WITH ESTERS AND AMIDES OF 2-OXO-2H-1-BENZOPYRANE-3-CARBOXYLIC ACID
Bojilova, A.,Kostadinova, T.,Ivanov, C.
, p. 2963 - 2976 (2007/10/02)
The reaction of esters as well as N,N-disubstituted amides of 2-oxo-2H-1-benzopyran-3-carboxylic acid with nitromethane in the presence of potassium fluoride leads to the corresponding diesters and ester-amides of 2-carboxy-3-(2-hydroxyphenyl)-4-nitrobuty