摘要
A new method was developed for synthesis of aromatic heterotricyclic compounds in 50-64% yields from diaryls bearing a functionality including OMe, COOMe, and CN, and a leaving group (i.e., F and OMe) by use of Me 3 SiSNa in 1,3-dimethyl-2-imidazolidinone at 120-150 °C. © 1994.