Metal-free β, γ- C(sp3)-H Difunctionalization of Propanols: DMP-Initiated Asymmetric Spirocyclopropanation

Chem. Commun., 2024, Accepted Manuscript
DOI: 10.1039/D4CC00116H, Communication
zheyao li, Huiwen Zhang, Lin Zhao, Yueyue Ma, Qiufang Wu, Haosong Ren, Zhongren Lin, Jun Zheng, Xinhong Yu
A DMP-initiated metal-free effective β, γ-asymmetric spirocyclopropanation of propanols strategy using oxidative iminium activation was described. The process has been realized by a synergistic amine catalyzed one-pot cascade oxidation-Michael addition...
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High atomic utilization conversion of ethers into furancarbaldehydes via an ether oxidation iminium-ion activation cascade strategy

Org. Biomol. Chem., 2023, Advance Article
DOI: 10.1039/D3OB01120H, Communication
Zheyao Li, Chunmei Ma, Lin Zhao, Zhongren Lin, Yang Hu, Jianhong Zhao, Xinhong Yu
This work reported a method for conversion of aryl allyl ethers into furancarbaldehydes via an ether oxidation iminium-ion activation cascade strategy. The method features simple operation, mild conditions, and especially high atomic utilization.
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