74590-75-3Relevant academic research and scientific papers
Synthesis and Antitumor Activity of Simple Vinyl and α-Methylene-γ-butyrolactone Sulfonate Esters and Silyl Enol Ethers
Stang, Peter J.,Treptow, Warren L.
, p. 468 - 472 (1981)
A number of simple silyl enol ethers and vinyl trifluoromethanesulfonates, a relatively new class of organic compounds capable of undergoing alkylation by a nucleophilic addition-elimination process, were evaluated in the P388 lymphocytic leukemia system.
Synthesis of bicyclic salicylates by [3+3] cyclization of 1,3-bis(silyl enol ethers) with cyclic 3-(silyloxy)alk-2-en-1-ones
H?tteckea, Nicole,Reinkea, Helmut,Fischerb, Christine,Langera, Peter
experimental part, p. 699 - 706 (2009/12/26)
Bicyclic salicylates were prepared by [3+3] cyclization of 1,3-bis(silyl enol ethers) with cyclic 3-(silyloxy)alk-2-en-1-ones.
AROMATIC ANNELATION. SYNTHESIS OF NAPHTHALENES.
Tius, Marcus A.,Gomez-Galeno, Jorge
, p. 2571 - 2574 (2007/10/02)
An efficient cationic cyclization reaction has been developed to prepare substituted naphthalenes.The method has been used to prepare a phenanthrene and will be useful for the synthesis of polynuclear aromatic hydrocarbons and C-glycosyl anthraquinones.
A Novel Cycloaromatization Reaction. Regiocontrolled Synthesis of Substituted Methyl Salicylates
Chan, Tak-Hang,Brownbridge, Peter
, p. 3534 - 3538 (2007/10/02)
A new method of constructing six-membered rings, involving the condensation of two three-carbon units, one with two nucleophilic sites and the other containing two electrophilic sites, is reported.The regiochemistry of the reaction is controlled by the differential reactivities of these sites. 1,3-Bis(trimethylsiloxy)-1-methoxybuta-1,3-diene (1) constitutes the three-carbon fragment with two nucleophilic sites.Condensation of 1 with various equivalents of β-dicarbonyl compounds and titanium tetrachloride gave substituted methyl salicylates.The regiochemistry is controlled by the order of reactivity of the electrophilic sites, which is conjugate position of enone > ketone > monothioacetal, acetal.
