Organic letters
Phosphine-Catalyzed [3 + 2] and [2 + 4] Annulations of Ketenimines with Electron-Deficient Alkenes or α,β-Unsaturated Carbonyl Compounds.
Honghao Sun, Siyuan Ding, Bo Wang, Yingying Zhang, Yuxin Zhu, Leijie Zhou, Bo Wang, Hongchao Guo
Published: 202510.1021/acs.orglett.5c04061
Abstract
Phosphine-catalyzed annulation reactions of allenoates represent a powerful strategy for constructing carbo- and heterocyclic compounds. However, applications involving heteroatom surrogates of allenes remain scarce. Herein we report the first exampl…
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