C. V.  Ramana and Suryawanshi, S. B., ?[2+2+2]-cyclotrimerization approach for the synthesis of enantiopure isochromans using a carbohydrate derived dialkyne template?, Tetrahedron Letters, vol. 49, no. 3, pp. 445-448, 2008.

S. B.  Suryawanshi, Dushing, M. P., Gonnade, R. G., and Ramana, C. V., ?Isochroman- and 1,3-dihydroisobenzofuran-annulation on carbohydrate templates via [2+2+2]-cyclotrimerization and synthesis of some tricyclic nucleosides?, Tetrahedron, vol. 66, no. 32, pp. 6085-6096, 2010.