Tandem C-3/C-2 annulation of indole, benzofuran, and benzothiophene with 2-alkynyl benzylalcohol: an efficient approach to the diverse tetracyclic heteroazulene ring systems

Tandem C-3/C-2 annulation of indole, benzofuran, and benzothiophene with 2-alkynyl benzylalcohol: an efficient approach to the diverse tetracyclic heteroazulene ring systems

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 55, Issue 45, 5 November 2014, Pages 6188-6192

Soumen Sarkar, Krishnendu Bera, Umasish Jana,