
Journal of the Chemical Society. Chemical communications p. 2787 - 2788 (1994)
Update date:2022-08-11
Topics:
Oshima, Takumi
Nagai, Toshikazu
Thermolysis of the pyrazoline formed from 5-diazo-10,11-dihydro-5H-dibenzocycloheptene and 2,5-dimethyl-1,4-benzoquinone gives the component diazoalkane and quinone via 1,3-dipolar cycloreversion, in competition with nitrogen extrusion to give the cyclopropane derivative.
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