Studies on 1, 3-Benzoxazines. II. New Rearrangement Modes in the Reaction of 4-Chloro-2, 2-dimethyl-2H-1, 3-benzoxazine with Substituted Pyridine N-Oxides

~0%

~0%

~0%

~0%

~0%

~0%

~0%

~82%

~24%

~91%

~%

~95%

~35%

~18%

~43%

~31%

~63%