
Journal of the Chemical Society. Chemical communications p. 399 - 400 (1983)
Update date:2022-08-03
Topics:
O'Connell, Amanda J.
Peck, Colin J.
Sammes, Peter G.
Deoxygenation of pyrazine endoperoxides with triphenylphosphine can result in ring contraction to imidazoles, a process involving the heterocyclic analogues of arene oxides, these being in equilibrium with the corresponding 3,6,1-diazoxepins.
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