OXIDATION OF SUBSTITUTED 2-METHYLPYRROLES WITH PERHALOGENATED METALLOPORPHYRINS - A ONE-POT SYNTHESIS OF DIPYRROMETHANES

Citation
V. Karunaratne et D. Dolphin, OXIDATION OF SUBSTITUTED 2-METHYLPYRROLES WITH PERHALOGENATED METALLOPORPHYRINS - A ONE-POT SYNTHESIS OF DIPYRROMETHANES, Tetrahedron letters, 37(5), 1996, pp. 603-604
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
37
Issue
5
Year of publication
1996
Pages
603 - 604
Database
ISI
SICI code
0040-4039(1996)37:5<603:OOS2WP>2.0.ZU;2-5
Abstract
A variety of substituted 2-methylpyrroles underwent allylic oxidation with the perchlorinated metalloporphyrin 2 and iodosylbenzene in TFA/C H2Cl2 (9:1). Subsequent addition of an alpha-free pyrrole to the same reaction mixture afforded an efficient one-pot route to dipyrromethane s.