Title of article :
Intramolecular radical acylation of 2-methylsulfonylpyrroles
Author/Authors :
Miranda، نويسنده , , Luis D. and Cruz-Almanza *، نويسنده , , Raymundo and Alvarez-Garc??a، نويسنده , , Abraham and Muchowski، نويسنده , , Joseph M.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2000
Abstract :
Primary alkyl radicals generated (AIBN/Bu3SnH) from 1-(2- or 3-haloalkyl)-2-methylsulfonylpyrroles are intercepted by CO (80 atm), and the acyl radicals so produced undergo intramolecular oxidative cyclization at the α-position, giving bicyclic ketones with retention or loss of the sulfonyl moiety.
Keywords :
acyl radical , acylation , pyrroles , pyrrolizidones , indolizidinones , carbonylation
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters