423158-70-7Relevant articles and documents
Unexpected rearrangement in the Heck cyclization of positional isomers of chiral 2,3-disubstituted perhydro-1,3-benzoxazines
Pedrosa, Rafael,Andrés, Celia,Iglesias, Jesús M.
, p. 259 - 262 (2007/10/03)
The intramolecular Heck cyclization on 2,3-disubstituted perhydro-1,3-benzoxazines, derived from (-)-8-amino menthol, easily proceeds at reflux of acetonitrile or DMF. The behavior of positional isomers was quite different. Reaction of 2-aryl-3-allyl perh