Synthesis of New Furo[2,3-b]pyridine and Furo[3,2-d]pyrimidine Derivatives


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Abstract

New furo[2,3-b]pyridine and pyrido[3′,2′:4,5]furo[3,2-d]pyrimidine derivatives were synthesized from ethyl 5-alkyl-1-amino-6,7,8,9-tetrahydrofuro[2,3-c]isoquinoline-2-carboxylates. Reactions of ethyl 5-alkyl-1-[(aminoacetyl)amino]-6,7,8,9-tetrahydrofuro[2,3-c]isoquinoline-2-carboxylates with hydrazine hydrate in¬volved not only cyclization but also hydrazinolysis and elimination of the acyl group.

About the authors

S. N. Sirakanyan

Mnjoyan Institute of Fine Organic Chemistry, Scientific Technological Center of Organic and Pharmaceutical Chemistry

Author for correspondence.
Email: shnnr@mail.ru
Armenia, Yerevan

E. K. Hakobyan

Mnjoyan Institute of Fine Organic Chemistry, Scientific Technological Center of Organic and Pharmaceutical Chemistry

Email: shnnr@mail.ru
Armenia, Yerevan

A. A. Hovakimyan

Mnjoyan Institute of Fine Organic Chemistry, Scientific Technological Center of Organic and Pharmaceutical Chemistry

Email: shnnr@mail.ru
Armenia, Yerevan

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