摘要
This paper explored the intramolecular double Friedel-Crafts acylation strategy in approaching different types of novel fused heteroaromatic diones (12 samples using 2,2'-bithiophene, 2,2'-bifuran, 2,2'-biselenophene, and 2,2'-bipyrrole as cores) with 16%-85% yield.
- 出版日期2014