Reaction of 3-Amino-4,6-diarylthieno[2,3-b]pyridine-2-carboxamides with Ninhydrin

Autor: Inna V. Aksenova, Vladimir Strelkov, Gennady D. Krapivin, Nicolai A. Aksenov, Vyacheslav Muraviev, Victor V. Dotsenko, D. Yu. Lukina, L. V. Dyadyuchenko
Rok vydání: 2020
Předmět:
Zdroj: Russian Journal of General Chemistry. 90:948-960
ISSN: 1608-3350
1070-3632
DOI: 10.1134/s1070363220060043
Popis: The reaction of N-substituted amides of 3-amino-4,6-diarylthieno[2,3-b]pyridine-2-carboxylic acids with ninhydrin in the presence of catalytic amounts of sulfuric acid gave 1′-spiro[indene-2,2′-pyrido[3′,2′:4,5]thieno[3,2-d]pyrimidine]-1,3,4′(3′H)-triones. Structure of a number of key compounds was studied using 2D NMR spectroscopy; the bioavailability parameters of the obtained compounds in silico were calculated. In a laboratory experiment, a moderate antidote effect was revealed with respect to the 2,4-D herbicide for one compound.
Databáze: OpenAIRE
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