The Reaction of Nitrile Oxide-Quinone Cycloadducts. III. Reinvestigation of the Base-Induced Isomerization of the 1 : 1 -C=C-Adducts of Aromatic Nitrile Oxides with 2,5- and 2,6-Dialkyl-Substitutedp-Benzoquinones
The Reaction of Nitrile Oxide-Quinone Cycloadducts. III. Reinvestigation of the Base-Induced Isomerization of the 1 : 1 -C=C-Adducts of Aromatic Nitrile Oxides with 2,5- and 2,6-Dialkyl-Substitutedp-Benzoquinones