Double electrooxidative C–H functionalization of (het)arenes with thiocyanate and 4-nitropyrazolate ions
摘要:
The double anodic C-H functionalization of N-methyl-1H-pyrrole and N,N-dimethylaniline using both thiocyanate and 4-nitro-1H-pyrazolate ions as nucleophiles has been accomplished for the first time. The mild reaction conditions and considerable pharmacological activity of the target products make such C-S and C-N coupling strategy to be highly attractive for further applications.
Double electrooxidative C–H functionalization of (het)arenes with thiocyanate and 4-nitropyrazolate ions
摘要:
The double anodic C-H functionalization of N-methyl-1H-pyrrole and N,N-dimethylaniline using both thiocyanate and 4-nitro-1H-pyrazolate ions as nucleophiles has been accomplished for the first time. The mild reaction conditions and considerable pharmacological activity of the target products make such C-S and C-N coupling strategy to be highly attractive for further applications.
Electrochemical Azolation of N-substituted Pyrroles: A New Case in SNH(An) Reactions
作者:Vera L. Sigacheva、Vladimir A. Kokorekin、Yuri A. Strelenko、Sergey V. Neverov、Vladimir A. Petrosyan
DOI:10.1016/j.mencom.2012.09.015
日期:2012.9
Potentiostatic electrolysis (divided cell, anode compartment) of 1-methyl- and 1-phenylpyrroles in the presence of sodium 4-nitropyrazolate and sodium 3-nitropyrazolate in MeCN/MeOH gave the corresponding 2-(azol-1-yl)pyrroles in 20-43% current and substance yields.
Double electrooxidative C–H functionalization of (het)arenes with thiocyanate and 4-nitropyrazolate ions
作者:Rauza R. Yaubasarova、Vladimir A. Kokorekin、Galina V. Ramenskaya、Vladimir A. Petrosyan
DOI:10.1016/j.mencom.2019.05.032
日期:2019.5
The double anodic C-H functionalization of N-methyl-1H-pyrrole and N,N-dimethylaniline using both thiocyanate and 4-nitro-1H-pyrazolate ions as nucleophiles has been accomplished for the first time. The mild reaction conditions and considerable pharmacological activity of the target products make such C-S and C-N coupling strategy to be highly attractive for further applications.