
Chemistry of Heterocyclic Compounds p. 1074 - 1078 (1992)
Update date:2022-08-17
Topics:
Ivanov, E. I.
Polishchuk, A. A.
Kalayanov, G. D.
A number of new derivatives of xanthine, hypoxanthine, theophylline, and theobromine containing crown-ether substituents at the nitrogen atoms of the imidazole or pyrimidine nucleus was synthesized.
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