1222096-55-0Relevant articles and documents
An efficient multicomponent transformation of alkyl isocyanides, dialkyl acetylenedicarboxylates, and 2,4-dihydroxybenzophenones or 2,4- dihydroxyacetophenones into 2-amino-4//-chromene derivatives
Baharfar, Robabeh,Vahdat, Seyed Mohammad,Ahmadian, Majid,Taghizadeh, Mohammad Javad
experimental part, p. 213 - 218 (2010/08/20)
The addition of 2,4-dihydroxybenzophenones or 2,4-dihydroxyacetophenones to dialkyl acetylenedi-carboxylates under neutral conditions in the presence of alkyl isocyanides leads to 2-amino-4ff-chromene derivatives in high yields. Springer-Verlag 2009.