132539-46-9Relevant academic research and scientific papers
(Z)-α-(Trimethylsilyl) α,β-Unsaturated Esters. Their Stereoselective Conversion into α,β- and β,γ-Unsaturated Esters and β,γ-Unsaturated Ketene Acetals
Najafi, M. Ramin,Wang, Mei-Ling,Zweifel, George
, p. 2468 - 2476 (2007/10/02)
Deprotonation of methyl (Z)-α-(trimethylsilyl) α,β-unsaturated esters with lithium diisopropylamide (LDA) or with lithium hexamethyldisilazide (LHMDS) in the presence of hexamethylphosphoramide (HMPA) as an activator, followed by protonation of the interm
