Construction of a 1,2-diazetidine core based on a multicomponent reaction of N,N′-(2,3-dimethylbutane-2,3-diyl)bis(hydroxylamine), arylglyoxals, and Meldrum's acid

In the present paper we describe the first example of construction of a 1,2-diazetidine core based on vicinal bis(hydroxylamine).