General catalyst for C-H functionalization
AssigneeThe Board of Trustees of the University of Illinois
InventorsM. Christina White, Shauna M. Paradine, Jennifer R. Griffin, Jinpeng Zhao, Aaron L. Petronico
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AssigneeThe Board of Trustees of the University of Illinois
InventorsM. Christina White, Shauna M. Paradine, Jennifer R. Griffin, Jinpeng Zhao, Aaron L. Petronico
Estimating the term…
The invention provides novel manganese catalysts such as [Mn(tBuPc)], which are general for the amination of all types of C(sp3)-H bonds (aliphatic, allylic, propargylic, benzylic, ethereal), including strong 1o aliphatic C—H bonds, while achieving excellent chemoselectivity, stereospecificity, and high functional group tolerance. We demonstrate the late-stage diversification of bioactive complex molecules that encompass the range of C(sp3)-H bond types, such as selective 1o C—H aminations of betulinic acid and pleuromutilin derivatives. The catalysts' unprecedented balance of reactivity and selectivity is in part attributed to its mechanism of C—H amination that lies between stepwise and concerted.
A method to carry out a C—H amination comprising contacting a substrate and an effective amount of a compound of Formula I:
Dependencies are inferred from the claim text.