Novel synthesis of coumarins employing triphenyl(alpha-carboxymethylene)-phosphorane imidazolide as a C-2 synthon
Title | Novel synthesis of coumarins employing triphenyl(alpha-carboxymethylene)-phosphorane imidazolide as a C-2 synthon |
Publication Type | Journal Article |
Year of Publication | 2009 |
Authors | Upadhyay, PK, Kumar, P |
Journal | Tetrahedron Letters |
Volume | 50 |
Issue | 2 |
Pagination | 236-238 |
Date Published | JAN |
ISSN | 0040-4039 |
Keywords | Carbonyldiimidazole, Coumarins, Intramolecular Wittig reaction, Phenolic compound, Phosphorane |
Abstract | A novel one-pot synthesis of coumarins via intramolecular Wittig cyclization from the reaction of phenolic compounds containing ortho-carbonyl group and triphenyl(alpha-carboxy methylene)phosphorane imidazolide is described. (c) 2008 Elsevier Ltd. All rights reserved. |
DOI | 10.1016/j.tetlet.2008.10.133 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 2.618 |
Divison category:
Organic Chemistry