Facile Regiocontrolled Synthesis of Trialkyl-Substituted Pyrazines
作者:Tarek Abou Elmaaty、Lyle W. Castle
DOI:10.1021/ol0523751
日期:2005.11.1
alpha-Nitro ketones can be transformed selectively into trialkyl-substituted pyrazines via reaction with a-amino ketones using octyl viologen as an electron-transfer reagent. The new synthetic method, and the optimal reaction conditions that allow for the regiochemical control, are described.
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