Publications » 2002

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81Saldabol N.O.; Popelis J.; Slavinska V. 5-Methyl-2-furylglyoxal, 5-methyl-4-nitro-2-furylglyoxal and their derivatives. Nitration of 2-(5-methyl-2-furyl)quinoxaline. Khim. Geterotsikl. Soedin. 2002(7), 889-895.      

82Strakova I.A.; Strakov A.Ya.; Petrova M.V. 1-(2-Quinoxalyl)-, 1-[3,5-di(trifluoromethyl)phenyl]-, 1-(2-hydroxycarbonylphenyl)- and 1-ethoxycarbonyl-4-oxo-4,5,6,7-tetrahydroindazoles. Khim. Geterotsikl. Soedin. 2002(4), 494-498.      

83Zicane D.; Rāviņa I.; Tetere Z.; Rijkure I.; Petrova M.; Kalejs U. Exotic amino acids. 8. Synthesis of monomethyl esters of N-arylaminomethylenemalonic acids. Khim. Geterotsikl. Soedin. 2002(7), 949-954.      

84Tetere Z.; Zicane D.; Rāviņa I.; Petrova M.V.; Gudriniece E.; Kalejs U. Synthesis of 1-(1-carboxy)-2-R-4-methyl-4-cyclohexenyl)carbonyl- and 1-(2-R-4-methyl-4-cyclohexenyl)carbonyl-3,5-dimethyl(diphenyl)pyrazoles. Khim. Geterotsikl. Soedin. 2002(6), 771-775.      

85Tetere Z.; Zicane D.; Rāviņa I.; Petrova M.; Gudriniece E. Interaction of spirocyclic isopropylidene malonates with urea and N,N′ disubstituted ureas. Khim. Geterotsikl. Soedin. 2002(12), 1640-1642.      

86Rāviņa I.; Zicane D.; Petrova M.; Gudriniece E.; Kalejs U. Exotic amino acids. 6. Synthesis of substituted 4-oxo-4H-pyrido[1,2-a]pyrimidines. Khim. Geterotsikl. Soedin. 2002(7), 945-948.      

87Tonkikh N.N.; Strakov A.Ya.; Petrova M.V.; Chernyshev V.V.; Schenk H. 2-[2-(2,3-Dihidrobenzimidazolylidene)] and 2-[2-(2,3-dihydropyrido[2,3-d]imidazolylidene)]-5,5-dimethyl-1,3- cyclohexanedione. Khim. Geterotsikl. Soedin. 2002(6), 822-827.      

88Suloeva J.; Jure M.; Gudriniece E.; Petrova M.V.; Kemme A. Properties of 8-cyano-2,3-dihydro-5-phenyl-7-trifluoromethylimidazo[1,2-a]pyridines. Khim. Geterotsikl. Soedin. 2002(6), 811-821.      

89Avotins F.; Petrova M.; Strakovs A. Di-6r, 7r1-4(3H)-oxoquinazolin-2-yl-substituted cyclobutenes on the basis of pinic and sym-homopinic acid. Khim. Geterotsikl. Soedin. 2002(7), 926-930.      

90Strakov A.Ya.; Tonkikh N.N.; Petrova M.V.; Ryzhanova K.V.; Palitis E.L. 2-Aminoethyl- and 3-aminopropyl-substituted heterocycles in reactions with 2-formyl-1,3-cyclanediones and 4-oxo-3,1-benzoxazines. Khim. Geterotsikl. Soedin. 2002(4), 515-521.      

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