Title of article
A short synthesis of koniamborine, a naturally occurring pyrano[3,2-b]indole
Author/Authors
Ronald W. Clawson Jr.، نويسنده , , Ronald W. and Sِderberg، نويسنده , , Bjِrn C.G.، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2007
Pages
3
From page
6019
To page
6021
Abstract
An expedient synthesis of the alkaloid koniamborine, the only to date isolated naturally occurring pyrano[3,2-b]indole is presented. The key pyrano[3,2-b]indole forming step is a palladium-catalyzed reductive N-heteroannulation of 2-(4-methoxy-2-nitrophenyl)-(4H)-pyrane-4-one.
Keywords
alkaloid , annulation , Palladium-catalyzed
Journal title
Tetrahedron Letters
Serial Year
2007
Journal title
Tetrahedron Letters
Record number
1856136
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