Уважаемые коллеги! Помогите, плиз, со статьями:
1) Desenko, Sergey M.; Komykhov, Sergey A.; Orlov, Valery D.; Meier, Herbert. Cyclocondensation of 6-acetyl-4,7-dihydro-5-methyl-7-phenyl[1,2,4]triazolo[1,5-a]pyrimidine with hydroxylamine and hydrazine. Journal of Heterocyclic Chemistry 1998, 35, 4, 989-990.
2) Lipson, Victoria V.; Ignatenko, Irina V.; Desenko, Sergey M.; Shishkina, Svetlana V.; Shishkin, Oleg V.; Komykhov, Sergey A.; Logvinenko, Natalya V.; Orlov, Valery D.; Meier, Herbert. Reactions of 4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidines with ,-unsaturated carbonyl compounds. Journal of Heterocyclic Chemistry 2003, 40, 6, 1081-1086.
3) Bellec, Christian; Lhommet, Gerard. Chemical and electrochemical reduction of some pyrazolo[1,5-a]pyrimidines. Journal of Heterocyclic Chemistry 1995, 32, 6, 1793-1800.
4) Lipson, V. V.; Desenko, S. M.; Borodina, V. V.; Shirobokova, M. G. Synthesis and tautomerism of 5,7-diaryl-3-cyano-and 5,7-diaryl-3-ethoxycarbonyl-4,7(6,7)-dihydropyrazolo[1,5- a ]pyrimidines. Chemistry of Heterocyclic Compounds 2007, 43; 12; 1544-1550.
Код: Выделить всё
http://dx.doi.org/10.1007/s10593-007-0239-y
5) Desenko, S. M.; Gladkov, E. S.; Nenaidenko, V. G.; Shishkin, O. V.; Shishkina, S. V. Trifluoromethyl-substituted Di- and Tetrahydroazolopyrimidines. Сhemistry of Heterocyclic Compounds 2004, 40; 1; 65-69.
Код: Выделить всё
http://dx.doi.org/10.1023/B:COHC.0000023769.66759.7d
Заранее огромное спасибо!!!
