A rubrene problem. Reaction of 3,3,4,4-tetrabromo-1,2-bis(diphenylmethylene)cyclobutane and dichloroacetic acid.

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概要

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• Heating of 3,3,4,4-tetrabromo-1,2-bis(diphenylmethylene)cyclobutane in dichloroacetic acid afforded bridgehead olefin, 7-bromo-1,4,8-triphenyl-2,3-benzobicyclo[3.3.0]octa-2,4,7-trien-6-one, and spiroketone, 2-bromo-2′,3-diphenylspiro[1<I>H</I>-indene-1,1′(4′<I>H</I>)-naphthalen]-4′-one (<B>13</B>). Mechanism of the reaction was discussed. X-Ray structural study of the spiroketone <B>13</B> was also reported.

• 公益社団法人 日本化学会の論文

著者

• Hino Toru

  Department Of Cardiology Surugadai Nihon University Hospital

• Toda Fumio

  Department Of Applied Chemistry Faculty Of Engineering Ehime University

• Ueda Hideo

  Central Hospital Japanese National Railway Kyorin University Medical School

• Oshima Tokio

  Central Research Laboratory, Ube Industries Ltd.

• Oshima Tokio

  Central Research Laboratory, Ube Industries, Ltd.

• Todo Yozo

  Department of Industrial Chemistry, Faculty of Engineering, Ehime University

• Sasaoka Michio

  Department of Industrial Chemistry, School of Engineering, Okayama University

• Iida Kunio

  Department of Industrial Chemistry, Faculty of Engineering, Ehime University

• Nishiyama Yasuaki

  Department of Industrial Chemistry, Faculty of Engineering, Ehime University

• Sasaoka Michio

  Department of Industrial Chemistry, Faculty of Engineering, Ehime University

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