87963-43-7Relevant articles and documents
Adducts formed by some 1,4-Benzoquinones in Liquid Ammonia
Chudek, John A.,Foster, Roy,Reid, Francis J.
, p. 726 - 727 (2007/10/02)
N.m.r. spectra of fresh solutions of 1,4-benzoquinone and various, mainly chloro-substituted, derivatives in liquid ammonia are consistent with nucleophilic addition at one or both carbonyl atoms and not at C(2), or equivalent positions, expected in Michael-type addition.