Reductive amidation of nitroarenes: a practical approach for the amidation of natural products
摘要:
A simple and practical approach for the one-pot conversion of nitroarenes into amide derivatives has been developed. Zinc and acetic acid are utilized as a reducing agent, and acyl chloride and triethylamine are used as the acylating agent in DMF with good yield (similar to 60%) of the amide. This method was applicable to manzamine A (1), where the yield of 6-cyclohexamidemanzamine A (7) was significantly improved (56%) by this approach relative to (17%) by beginning with the amine. (c) 2009 Published by Elsevier Ltd.
Reductive amidation of nitroarenes: a practical approach for the amidation of natural products
作者:Amir E. Wahba、Jiangnan Peng、Mark T. Hamann
DOI:10.1016/j.tetlet.2009.04.061
日期:2009.7
A simple and practical approach for the one-pot conversion of nitroarenes into amide derivatives has been developed. Zinc and acetic acid are utilized as a reducing agent, and acyl chloride and triethylamine are used as the acylating agent in DMF with good yield (similar to 60%) of the amide. This method was applicable to manzamine A (1), where the yield of 6-cyclohexamidemanzamine A (7) was significantly improved (56%) by this approach relative to (17%) by beginning with the amine. (c) 2009 Published by Elsevier Ltd.