Tetrahedron Letters p. 7831 - 7834 (1992)
Update date:2022-09-26
Topics:
Pasto, Daniel J.
Alonso, David E.
The elimination of nitrogen from the 1,1-diazine 11 produces the homotrimethylenemethane diradical 12 which undergoes ring closure to form the substituted methylenencyclobutanes 13 and 14.No cleavage of the diradical intermediate to produce 1,1-dimethylallene and styrene is observed. Key Words: Homotrimethylenemethane; Diradical Intermediate; Methylenecyclobutane; Allene <2+2> Cycloaddition; Diradical Ring-Closure
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