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Investigations on furopyridines. 10. Synthesis of 4-N-substituted 1H-furo[3,4]pyridin-3-ones
2-Amino or 2-hydrazino derivatives of pyridine or pyridinopyrazole were obtained by amination or hydrazination of...
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Therapeutic drug monitoring by capillary electrophoresis
Therapeutic drug monitoring (TDM) is an area which has been expanding rapidly in the last three decades in clinical laboratories. Because of the... -
Methods for the synthesis of 4-pyrazolyl- and 4pyridyl-5-oxo-1, 4,5,7-tetrahydrofuro[3,4-b]pyridines
The most suitable method for the synthesis of 4-pyrazolyl- or 4-pyridyl-5-oxo-1, 4, 5, 7-tetrahydrofuro[3, 4b]pyridines uses 4-chloro- or...
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Some substitution and heterocyclization reactions based on 1,4-dihydropyridines
Data on the bromination, chlorination, and bromolactonization of 4-aryl-1,4-dihydropyridines are correlated. The reactions of the products of...
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Reaction of hexafluoroacetone with azacyclohexanes
Piperidine and its C-methyl derivatives are aromatized by hexafluoroacetone with simultaneous C-alkylation at one or both of the Β-positions of the...
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Synthesis of furo[3,2-c]pyridine and furo[2,3-d]pyrimidine derivatives from butyrolactone diethylacetal
The reaction of butyrolactone acetal with CH acids was used to synthesize 2-methylenetetrahydrofuran derivatives. The latter react with...
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Electronic structures and reactivities of methyl-substituted thienothiazoles and thieno- and furopyridines
The electronic structures of a number of methyl-substituted heterocyclces containing a thiophene or furan ring condensed with a thiazole or pyridine...