Studies on 1,3-benzoxazines. III. Reaction of imidoyl chlorides of 1,3-benzoxazines with 2-hydroxy- or 2-mercaptopyridine N-oxides: A novel S-N bond formation via electrocyclic rearrangement.
Studies on 1,3-benzoxazines. III. Reaction of imidoyl chlorides of 1,3-benzoxazines with 2-hydroxy- or 2-mercaptopyridine N-oxides: A novel S-N bond formation via electrocyclic rearrangement.