Title of article :
Synthesis of benz[f]indole-4,9-diones via acetylenic derivatives of 1,4-naphthoquinone
Author/Authors :
Shvartsberg، نويسنده , , Mark S. and Kolodina، نويسنده , , Ekaterina A. and Lebedeva، نويسنده , , Nadezhda I. and Fedenok، نويسنده , , Lidiya G. and Zolnikova، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Abstract :
A synthetic route to benz[f]indole-4,9-diones from 1,4-naphthoquinone is described. Effective methods for cross-coupling of 3-acetylamino-2-bromo-1,4-naphthoquinone with terminal acetylenes and cyclization of the resulting 3-acetylamino-2-alkynyl-1,4-naphthoquinones are developed.
Keywords :
3-Acetylamino-2-bromo-1 , cross-coupling , 3-Acetylamino-2-alkynyl-1 , Terminal acetylenes , 9-diones , 4-naphthoquinones , cyclization , 4-naphthoquinone
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters