SPECTRA AS A GUIDE TO STRUCTURE IN THE HYDROXYPYRONE AND HYDROXYPYRIDONE SERIES
SPECTRA AS A GUIDE TO STRUCTURE IN THE HYDROXYPYRONE AND HYDROXYPYRIDONE SERIES
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DOI:
10.1021/ja01584a027
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发表时间:
1956-01-01
影响因子:
15
通讯作者:
OCALLAGHAN, LF
中科院分区:
文献类型:
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作者:
BERSON, JA;JONES, WM;OCALLAGHAN, LF
(1) JA Berson and WM Jones, This Journal, 78, in press (1956).(2) A classical example ofthe same kind of problem developed during the determination of the structure of the alkaloid leucenol (leucaenine), VI.*(3)(a) R. Adams, S. J. Cristol, AA Anderson and AA Albert, This Journal, 67, 89 (1945);(b) A. F. Bickel and JP Wibaut, Rec. trav. chim., 65, 65 (1946);(c) J. P. Wibaut, Helv. Chim. Acta, 29, 1669 (1946);(d) JP Wibaut and RJC Kleipool, Rec. trav. chim., 66, 24, 459 (1947);(e) AF Bickel, This Journal, 69, 1801, 1805 (1947);(f) R. Adams andT. R. Govindachari, ibid., 69, 1806 (1947);(g) R. Adams, VV Jones and J. I.. Johnson, ibid., 69, 1810 (1947);(h) R. Adams andV. V. Jones, ibid., 69, 1803 (1947). the confirmation of structure by independent synthesis of even simple members of these classes of substances is often tedious and difficult, 3 a simple diagnostic procedure was desirable. Although the work we report here does not deal with all of the structures IV, it provides a simple method for distinguishing pyridones (X=