... 1937). (5) (a) Von Braun, Irmisch and Nelles. ibid.. 66, 1471 (1933); (b) Corson and Ipatieff, THIS JOURNAL, 69, 646 (1937). (6) In a recently described cleavage reaction [Ipatieff and Pines. THIS JOURNAL, 19, 56 (1937)l only the cyclohexyl group functioned as hydrogen donor. Page 2. 748 BB CORSON AND V. N. IPATIEFF Vol. 60 I I ) dicyclohexylbenzene. The ...