Beta-fluoroamphetamines via the stereoselective synthesis of benzylic fluorides.
A range of substituted aryl epoxides undergo efficient ring-opening hydrofluorination upon treatment with 0.33 equiv of BF(3) x OEt(2) in CH(2)Cl(2) at -20 degrees C to give the corresponding syn-fluorohydrins, consistent with a mechanism involving a stereoselective S(N)1-type epoxide ring-opening p...
Main Authors: | , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
2010
|