1-Methoxy-2-alkanones are prepared from ate-complexes formed from 1,2-dimethoxyethenyllithium and trialkylboranes by the reaction with BF3:Et2O, followed by basic hydrogen peroxide oxidation.
A NEW SYNTHESIS OF KETONES FROM 1,2-DIMETHOXYETHENYLLITHIUM, ORGANOBORANES, AND ALKYL FLUOROSULFONATES
作者:Toshinobu Yogo、Junji Koshino、Akira Suzuki
DOI:10.1246/cl.1981.1059
日期:1981.8.5
The reaction of alkyl fluorosulfonates with lithium 1,2-dimethoxyethenyltrialkylborates readily prepared from organoboranes gives corresponding ketones in good yields.
Facile isomerization and oxidation by 3O2 of 1,2-dialkoxy-1-halogenoethenes
作者:M.A. Pericás、F. Serratosa
DOI:10.1016/s0040-4039(01)85784-1
日期:1978.1
A CONVENIENT ROUTE TO SYMMETRIC 1,1-DIALKYLETHENES FROM 1,2-DIMETHOXYETHENYLLITHIUM AND TRIALKYLBORANES
作者:Toshinobu Yogo、Akira Suzuki
DOI:10.1246/cl.1980.591
日期:1980.5.5
1,1-Dialkylethenes are prepared from 1,2-dimethoxyethenyllithium and organoboranes by treatment with trichloroacetic acid and then with sodium acetate-acetic anhydride and TiCl4/Ti(OPri)4.