Rui Lin, Min Ou, Qian Ni, Xianmao Liu, Zhen Song, Xinmiao Huang, Wei Yao, Yaqi Chen, Jinxing Long, Weiqi Song and Yuanhong Ma*,
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Boron Catalysis-Enabled Regioselective Ring-Retentive Hydrosilylation of Methylenecyclopropanes
Herein, we report the highly regioselective ring-retentive hydrosilylation of methylenecyclopropanes (MCPs) with hydrosilanes by a B(C6F5)3 catalyst. The catalytic protocol affords an atom-efficient route for the synthesis of silylcyclopropanes, featuring 100% atom-efficiency, broad substrate scope (42 examples), mild conditions, and high regio-, and chemoselectivity. The current metal-free catalytic hydrosilylation also provides a complementary pathway for the synthesis of structurally diverse organosilicon compounds from MCPs over transition metal-catalyzed variants.
期刊介绍:
Organic Letters invites original reports of fundamental research in all branches of the theory and practice of organic, physical organic, organometallic,medicinal, and bioorganic chemistry. Organic Letters provides rapid disclosure of the key elements of significant studies that are of interest to a large portion of the organic community. In selecting manuscripts for publication, the Editors place emphasis on the originality, quality and wide interest of the work. Authors should provide enough background information to place the new disclosure in context and to justify the rapid publication format. Back-to-back Letters will be considered. Full details should be reserved for an Article, which should appear in due course.