177544-57-9Relevant academic research and scientific papers
Trimethyl borate induced thermal cycloaromatization of 1-aryl-1-(prop-2-ynyl)-3,3-bis(alkylthio)-2-propen-1-ols through acetylenic oxy-Cope rearrangement
Gupta, Arun K.,Samal, Samir K.,Ila, Hiriyakkanavar,Junjappa, Hiriyakkanavar
, p. 2817 - 2820 (1996)
The carbinol acetals 2a-h obtained by 1,2-addition of propargylmagnesium bromide to acyclic α-oxoketene dithioacetals 1a-h undergo cycloaromatization in the presence of trimethyl borate/methanol to give 2,5-bis(alkylthio)biphenyls 4a-h through acetylenic
