Introduction.
Aza-ortho-xylylenes are
also known as ortho-quinone methylene imines
or 6-methylene-2,4-cyclohexadien-1-imines.
Proposition of aza-ortho-xylylene structure
Smolinsky G., J. Org. Chem., 26, 4108 (1961).
First experimental confirmation of the existence of aza-ortho-xylylene
Burgess E. M. and McCullagh L., J. Am. Chem. Soc., 88,1580
(1966).
