91288-16-3Relevant articles and documents
REACTION OF ETHYL 2-AMINO-4,6-O-BENZYLIDENE-2-DEOXY-D-GLUCONATE WITH ACETYLENIC ESTERS
Miquel, Luis M. Vazquez de,Blazquez, Jose A. Serrano,Barros, Fernando J. Garcia,Guillen, Manuel Gomez
, p. 81 - 90 (2007/10/02)
Ethyl 2-amino-4,6-O-benzylidene-2-deoxy-D-gluconate adds to acetylenic esters to give sugar enaminones.The following acetylene derivatives have been employed: methyl propiolate, ethyl phenylpropiolate, and dimethyl acetylenedicarboxylate (6).With compound 6, the reaction leads to a mixture of the expected enaminone and the isomeric oxazolidine derivative.The structures and configurations of the new compounds were studied by spectroscopic and chemical methods.