943974-47-8Relevant articles and documents
Nickel-Catalyzed C(sp2)-H/C(sp3)-H Oxidative Coupling of Indoles with Toluene Derivatives
Soni, Vineeta,Khake, Shrikant M.,Punji, Benudhar
, p. 4202 - 4208 (2017)
Nickel-catalyzed oxidative C(sp2)-H/C(sp3)-H coupling of indoles with toluene derivatives is successfully achieved in the presence of 2-iodobutane as the oxidant. This method allows the selective C-2 benzylation of indoles with toluene derivatives over the alkylation with 2-iodobutane and permits the coupling of diversified indoles via the monochelation assistance. The reaction proceeded through a single-electron-transfer (SET) process, wherein both the C-H nickelation of indole and the C-H activation of toluene derivatives have a significant effect on the entire reaction rate. The synthetic utility of this nickel-catalyzed protocol is demonstrated by the facile removal of the directing group and by the convenient synthesis of the melatonin receptor antagonist Luzindole derivatives.
PROTEIN KINASE INHIBITORS
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Page/Page column 72-73, (2010/11/28)
Compounds that inhibit protein kinases, compositions containing the compounds and methods of treating diseases using the compounds are disclosed.