Photodimerization of 1,4-Dimethyl-2-pyridinone
J. Phys. Chem. A, Vol. 114, No. 27, 2010 7381
dimensional growth in a constant rate throughout the reaction
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4
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(
(
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any region of the crystal (n ) 1). The rate of the photo-
dimerization of A is slowed down by 2 orders of magnitude
upon lowering the temperature by 50 K.
(
Acknowledgment. The work was supported by the Israel
Science Foundation, No. 499/08. We would like to thank
Professor Philip Coppens from the Department of Chemistry,
University at Buffalo for the hospitality, for enabling us to use
the equipment to perform this research, and for his helpful
discussions. Partial support of this work by the US National
Science Foundation (CHE0843922) is gratefully acknowledged.
(
(
(
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Supporting Information Available: Table of crystal-
lographic data, data collections, and refinement, as well as
crystallographic information files (CIF) are available. This
material is available free of charge via the Internet at http://
pubs.acs.org.
(
b) Joy, A.; Uppili, S.; Netherton, M. R.; Scheffer, J. R.; Ramamurthy, V.
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Soc. 1996, 118, 1219–1220.
(
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