S. J. Lee, D. R. Bae, W. S. Han, S. S. Lee, J. H. Jung
FULL PAPER
tained as a yellow solid (173 mg, quantitative yield). 1H NMR
(300 MHz, CDCl3, 25 °C): δ = 8.75 (d, 1 H), 8.55 (d, 1 H), 7.73 (d,
1 H), 7.46 (d, 1 H), 7.26 (d, 1 H), 6.80 (d, 1 H), 5.20 (s, 2 H) ppm.
13C NMR (75 MHz, CDCl3, 25 °C): δ = 146, 145, 141, 136, 132,
130, 128, 122, 120, 118, 115 ppm. MS (FAB) (%): m/z = 196 [M +
H]+. C12H9N3 (195.22): calcd. C 73.83, H 4.65, N 21.52; found C
73.61, H 4.51, N 21.22.
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Supporting Information (see footnote on the first page of this arti-
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This work was supported by a Korea Research Foundation Grant
(KRF-2005-070-C00068) and a Korea Science and Engineering
Foundation Grant (R01-2005-000-10229-0). In addition, this work
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Received: October 4, 2007
Published Online: February 18, 2008
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