39829-15-7Relevant articles and documents
Formal [3+2] cycloaddition reactions of electron-rich aryl epoxides with alkenes under Lewis acid catalysis affording tetrasubstituted tetrahydrofurans
Macías-Villamizar, Víctor E.,Cuca-Suárez, Luís,Rodríguez, Santiago,González, Florenci V.
supporting information, (2020/02/18)
We report on the regio- and stereoselective synthesis of tetrahydrofurans by reaction between epoxides and alkenes in the presence of a Lewis acid. This is an unprecedented formal [3+2] cycloaddition reaction between an epoxide and an alkene. The chemical reaction represents a very concise synthesis of tetrahydrofurans from accessible starting compounds.
An improved procedure for the epoxidation of methyl cinnamate derivatives and production of acid sensitive epoxides
Moyna, Guillermo,Williams, Howard J.,Scott
, p. 2235 - 2239 (2007/10/03)
By using a biphasic epoxidation system, unreactive methyl cinnamate derivatives were epoxidized at higher rates, and epoxides that decomposed in the presence of m-chlorobenzoic acid (mCBA) to diol ester opening products under standard conditions were obtained in fair to excellent yields.