|
NISCAIR ONLINE PERIODICALS REPOSITORY (NOPR) >
NISCAIR PUBLICATIONS >
Research Journals >
Indian Journal of Chemistry -Section B (IJC-B) >
IJC-B Vol.49B [2010] >
IJC-B Vol.49B(04) [April 2010] >
| Title: | Synthesis of new isoxazolyl coumarins by eco-friendly dipyridine cobalt chloride catalyzed Pechmann reaction at ambient temperature |
| Authors: | Rajanarendar, E Shaik, Firoz Pasha Reddy, M Nagi |
| Keywords: | Isoxazolyl phenols β-ketoesters isoxazolyl coumarins dipyridine cobalt chloride |
| Issue Date: | Apr-2010 |
| Publisher: | CSIR |
| Abstract: | Dipyridine cobalt chloride
is used as an alternative conventional Lewis acid catalyst in the Pechmann
condensation of isoxazolyl phenols with β-ketoesters leading to the formation
of isoxazolyl coumarins. The method is simple, cost-effective and at ambient
temperature gives good yields. |
| Page(s): | 532-535 |
| Source: | IJC-B Vol.49B(04) [April 2010]
|
|