Facile one-pot syntheses of bromoacetylenes from bulky trialkylsilyl acetylenes

Article abstract of DOI:10.1016/j.tet.2006.02.016

Because haloalkynes are versatile intermediates in synthetic chemistry, the development of new efficient methods for the conversion of 1-trialkylsilylacetylenes to haloacetylenes in situ remains desirable, especially when the corresponding terminal acetyl