aDepartment of Chemistry, Islamic Azad University, Ghaemshahr, Mazandaran, Iran bFachbereich Chemie der Universität Marburg, Marburg, Germany cDepartment of Chemistry, School of Sciences, Alzahra University, Tehran, Iran dDepartment of Chemistry, Islamic Azad University, Babol, Mazandaran, Iran
Abstract:
The addition of dialkyl acetylenedicarboxylate and 1,2-dibenzoylacetylene to trans-(1R,2R)-diaminocyclohexane afforded quinoxaline derivatives. The reaction of trans-(1R,2R)-N,N’-diisopropyldiaminocyclohexane with dimethyl acetylenedicarboxylate gave a new chiral compound.