Reactions between Weinreb Amides and 2-Magnesiated Oxazoles: A Simple and Efficient Preparation of 2-Acyl Oxazoles
作者:Daniel J. Pippel、Christopher M. Mapes、Neelakandha S. Mani
DOI:10.1021/jo070646a
日期:2007.7.1
Treatment of oxazole or 5-aryl oxazoles with i-PrMgCl smoothly generates the corresponding 2-Grignard reagents, which react with Weinreb amides to provide exclusively 2-acyl oxazole products.
用i - PrMgCl处理恶唑或5-芳基恶唑会平稳生成相应的2-格利雅试剂,这些试剂会与Weinreb酰胺反应,仅生成2-酰基恶唑产品。