PURINES AND PYRIMIDINES AND CONDENSED SYSTEMS BASED ON THEM. 2. SYNTHESIS OF 1-METHYL-9-AMINOXANTHINE AND 9-AMINOTHEOPHYLLINE
The previously unknown 9-aminotheophylline and 1-methyl-9-aminoxanthine were synthesized from 3-methyl-5-amino-6-hydrazinouracil.In the case of 1-methyl-9-aminoxanthine an x-ray diffraction study of an N-amino derivative of an NH heterocycle was made for the first time.
Kuz'menko, V. V.,Kuz'menko, T. A.,Aleksandrov, G. G.,Pozharskii, A. F.,Gulevskaya, A. V.
p. 690 - 697
(2007/10/02)
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