標題: | 5-phenylpyridazinones - A serendipitous route from coumarins |
作者: | Ghate, Manjunath D. Jadhav, Vithal B. Shastri, Lokesh A. Kulkarni, Manohar V. Kulkarni, Geetha M. Chen, Chih-Hau Sun, Chung-Ming 應用化學系 Department of Applied Chemistry |
公開日期: | 7-七月-2008 |
摘要: | A new route of the ring transformation has been discovered during the reaction of 4-bromomethylcoumarins with hydrazine hydrate leading to the formation of pharmacologically important pyridazinones in a single step with very high yields. These so obtained pyridazinones have the potential for further functional group interconversions. (C) 2008 Elsevier Ltd. All rights reserved. |
URI: | http://dx.doi.org/10.1016/j.tetlet.2008.05.015 http://hdl.handle.net/11536/8581 |
ISSN: | 0040-4039 |
DOI: | 10.1016/j.tetlet.2008.05.015 |
期刊: | TETRAHEDRON LETTERS |
Volume: | 49 |
Issue: | 28 |
起始頁: | 4394 |
結束頁: | 4396 |
顯示於類別: | 期刊論文 |