An efficient procedure for the synthesis of thiophene-containing polycyclic compounds via polyene cyclization promoted by the cross conjugated β-keto ester system
作者:Hsing-Jang Liu、Duong Duc-Phi Tran
DOI:10.1016/s0040-4039(97)01514-1
日期:1997.9
The crossconjugated β-keto ester system was found to be an excellent promoter for polyenecyclization involving a thiophene ring to facilitate the synthesis of polycyclic thiophene-containing compounds.