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New effective synthesis of functionalized pyrano[3,4-c]thieno-[3,2-e][1,2,4]triazolo[4,3-a]pyridines comprises nucleophilic substitution in 8-morpholino-6-thioxopyrano[3,4-c]pyridine-5-carbonitrile with hydrazine hydrate followed by sequential heterocyclization with formic acid and chloroacetic acid derivatives. Click to show full abstract
New effective synthesis of functionalized pyrano[3,4-c]thieno-[3,2-e][1,2,4]triazolo[4,3-a]pyridines comprises nucleophilic substitution in 8-morpholino-6-thioxopyrano[3,4-c]pyridine-5-carbonitrile with hydrazine hydrate followed by sequential heterocyclization with formic acid and chloroacetic acid derivatives.
Keywords:
synthesis;
thieno triazolo;
triazolo pyridines;
pyrano thieno
Journal Title: Mendeleev Communications
Year Published: 2020
Link to full text (if available)
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Journal Title: Mendeleev Communications
Year Published: 2020
Link to full text (if available)
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recommendations!