HETEROCYCLIC DERIVATIVES OF PURINES. 5. NUCLEOPHILIC SUBSTITUTION IN SERIES OF IMIDAZOPURINE DERIVATIVES
The chlorination of 1,8-dimethyl-7-phenylimidazoxanthine with an equimolar amount of PCl5 in POCl3 leads to 2,4-dichloro-8-methyl-7-phenylimidazopurine.The possibility of substitution of the halogen atoms in reactions with nucleophilic reage
Garmash, S. N.,Priimenko, B. A.,Klyuev N. A.,Romanenko, N. I.,Sheinkman, A. K.
p. 330 - 334
(2007/10/02)
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