Synthesis and Application of Substituted 1,16-Dihydroxytetraphenylenes in Catalytic Asymmetric Allylboration of Ketones
Guo-Li Chai, Bo Zhu, Junbiao Chang*
*School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, China, Email: changjunbiaozzu.edu.cn
G.-L. Chai, B. Zhu, J. Chang, J. Org. Chem., 2019, 84, 120-127.
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C2-symmetric chiral-substituted 1,16-dihedroxytetraphenylenes (DHTP) were used as organocatalysts in asymmetric allylboration of ketones under very mild conditions. Several tertiary alcohols were isolated in good yields with high ees.
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homoallylic alcohols, organocatalysis