Reaction of 3-(R-methylidene)-2-ethoxylindolenines with N,N'-binucleophiles


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Abstract

Reactions of 3-isopropylidene- and 3-cyclohexylidene-2-ethoxyindolenine tetrafluoroborates with guanidine afford dihydropyrimido[4,5-b]indole derivatives containing a hydroxy group, unlike analogous reactions of 3-arylmethylidene and 3-(dimethylamino)methylidene tetrafluoroborates.

About the authors

V. P. Borovik

Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch

Email: oshk@nioch.nsc.ru
Russian Federation, pr. Akademika Lavrent’eva 9, Novosibirsk, 630090

Yu. V. Gatilov

Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch; Novosibirsk State University

Email: oshk@nioch.nsc.ru
Russian Federation, pr. Akademika Lavrent’eva 9, Novosibirsk, 630090; Novosibirsk

O. P. Shkurko

Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch

Author for correspondence.
Email: oshk@nioch.nsc.ru
Russian Federation, pr. Akademika Lavrent’eva 9, Novosibirsk, 630090

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