Copper-mediated N-cyclopropylation of azoles, amides, and sulfonamides by cyclopropylboronic acid.
Sébastien Bénard, Luc Neuville, Jieping Zhu
文献索引:J. Org. Chem. 73 , 6441, (2008)
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摘要
Reaction of azoles, amides, and sulfonamides in dichloroethane with readily available cyclopropylboronic acid in the presence of copper acetate and sodium carbonate afforded the N-cyclopropyl derivatives in good to excellent yields.
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