@article{article52045b64,
title   = {Ligand and copper free Sonogashira coupling to achieve 2-alkynyl D-glucal derivatives: regioselective electrophile promoted nucleophilic 5-endo-dig cyclization},
author = {Shamim, Anwar and Vasconcelos, Stanley Nunes Siqueira and Ali, Bakhat and Madureira, Lucas Sousa and Zukerman-Schpector, Júlio and Stefani, Hélio Alexandre},
year = {2015},
doi = {10.1016/j.tetlet.2015.08.052},
journal   = {Tetrahedron Letters}
}