- 3,7-DIALKYL-8-ALKYL- OR -ARYL-3,7-DIHYDROPURINE-2,6-DIONES
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3,7-Dialkyl-8-alkyl- or -aryl-3,7-dihydropurine-2,6-diones XII-XIV were synthesized from 5-alkylamino-6-amino-1-alkyl-2,4(1H, 3H)-pyrimidinediones VII-IX by three methods: the first is based upon an acid catalyzed cyclization of the starting derivatives V
- Rybar, Alfonz,Hesek, Dusan,Szemes, Fridrich,Alfoeldi, Juraj,Tegza, Marian
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p. 2257 - 2269
(2007/10/02)
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