APPLICATION OF COPPER CATALYSIS IN A ONE-POT PROCEDURE FOR 1-ALKYL-3-METHOXY-2-METHYLTHIOPYRROLES STARTING FROM METHOXYALLENE AND ALKYL ISOTHIOCYANATES

Citation
Na. Nedolya et al., APPLICATION OF COPPER CATALYSIS IN A ONE-POT PROCEDURE FOR 1-ALKYL-3-METHOXY-2-METHYLTHIOPYRROLES STARTING FROM METHOXYALLENE AND ALKYL ISOTHIOCYANATES, Tetrahedron letters, 39(16), 1998, pp. 2409-2410
Citations number
5
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
39
Issue
16
Year of publication
1998
Pages
2409 - 2410
Database
ISI
SICI code
0040-4039(1998)39:16<2409:AOCCIA>2.0.ZU;2-U
Abstract
1-Alkyl-3-methoxy-2-methylthiopyrroles are obtained with high purities and in high yields by Cu(I)halide-catalyzed cyclization of the produc ts from addition of 1-lithiomethoxyallene to alkyl isothiocyanates and subsequent methylation. (C) 1998 Elsevier Science Ltd. All rights res erved.