Abstract
The methylation of 2-chloro-7-methylhypoxanthine in aqueous alkali forms, as well as 2-chloro-1,7-dimethylhypoxanthine, two isomers of this compound. These isomers were isolated and characterized as 2 chloro-3,7-dimethylhypoxanthine and 2 chloro-6-oxo-7, 9-dimethylpurine betaine.
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Literature cited
E. Fischer, Ber. Dtsch. Chem. Ges.,30, 2400 (1897).
L. A. Nikolaeva, M. Ya. Ebed, and E. S. Golovchinskaya, Synthesis of Natural Compounds, Their Analogues and Fragments [in Russian] (1965), Coll. 3, p. 245.
W. Pfleiderer, Justus Liebigs Ann. Chem.,647, 161, 167 (1961).
H. Bredereck, G. Kupsch, and H. Wieland, Ber. Dtsch. Chem. Ges.,92, 566 (1959).
J. W. Jones and R. K. Robins, J. Am. Chem. Soc.,85, 193 (1963).
H. Biltz, Bulow, Justus Liebigs Ann. Chem.,426, 259 (1922).
H. Bredereck, G. Kupsch, and H. Wieland, Ber. Dtsch. Chem. Ges.,92, 583 (1959).
I. M. Ovcharova, L. A. Nikolaeva, E. S. Chaman, et al., Obschch. Khim.,32, 2010 (1962).
I. M. Ovcharova and E. S. Golovchinskaya, Zh. Obshch. Khim.,34, 3247 (1964).
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Translated from Khimiko-Farmatsevticheskii Zhurnal, No. 3, pp. 32–37, March, 1967.
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Ovcharova, I.M., Golovchinskaya, E.S. Synthesis of purine derivatives. Pharm Chem J 1, 146–149 (1967). https://doi.org/10.1007/BF00768573
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DOI: https://doi.org/10.1007/BF00768573