139341-85-8Relevant academic research and scientific papers
Intramolecular Michael Reaction using Trialkylsilyl Trifluoromethanesulfonates and Tertiary Amine System: Total Synthesis of (+/-)-Ricciocarpin A
Ihara, Masataka,Suzuki, Shuichi,Taniguchi, Nobuaki,Fukumoto, Keiichiro
, p. 755 - 756 (1993)
Intramolecular Michael reaction of bis-α,β-unsaturated esters 1 forming 2 was carried out by the action of a trialkylsilyl trifluoromethanesulfonate in the presence of a tertiary amine; the product was transformed into ricciocarpin A 8.
Deconjugation of α,β-Unsaturated Esters and an Intramolecular Michael Reaction of Bis-α,β-unsaturated Esters with Trialkylsilyl Trifluoromethanesulfonate in the Presence of Tertiary Amine: Synthesis of (+/-)-Ricciocarpin A
Ihara, Masataka,Suzuki, Shuichi,Taniguchi, Nobuaki,Fukumoto, Keiichiro
, p. 2251 - 2258 (2007/10/02)
Treatment of the α,β-unsaturated esters 1, 6 and 8 with trialkylsilyl trifluoromethanesulfonate in the presence of a tertiary amine gave, via silyl dienol ethers, the corresponding deconjugated esters 2, 7 and 9 as the major products, respectively.Reactio
