1001847-97-7Relevant articles and documents
TfOH-promoted transformation from 2-alkynylphenyl isothiocyanates to quinoline-2-thiones or indoles
Otani, Takashi,Kunimatsu, Shinichi,Takahashi, Taku,Nihei, Hiroshi,Saito, Takao
supporting information; experimental part, p. 3853 - 3856 (2009/10/11)
A variety of 4-arylquinoline-2-thiones and 3-arylthieno[2,3-b]indoles were synthesized in high yields via TfOH-promoted tandem Friedel-Crafts alkenylation-cyclization reactions of 2-alkynylphenyl isothiocyanates.