May 30, 1972 - Miller, T. J. Kealy, and A. L. Barney, ibid.,89, 3756 (1967); (c) T. Alderson, E. L. Jenner, and R. V. Lindsey, Jr., ibid., 87, 5638 (1...
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Jan 5, 2009 - Nozomi Saito,* Yuki Tanaka, and Yoshihiro Sato*. Faculty of Pharmaceutical Sciences, Hokkaido UniVersity, Sapporo 060-0812, Japan.
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6867
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Figure 1. Absorption spectrum (methylcyclohexane) and phosphorescence spectrum (EPA) of 2-phenyl-1-indanone (I).
trans + cis isomerization of stilbene (using 3660 A light and 0.01 M stilbene) showed that intersystem crossing in this ketone occurs with unit efficiency. Irradiation of a 0.014 M benzene solution of IV through a uranium-glass filter for 9 hr resulted in formation of only trace amounts (