钯催化的芳基硼酸与重氮酯的氧化交叉偶联反应用于立体选择性合成（E）-α，β-二芳基丙烯酸酯。
Palladium-catalyzed oxidative cross-coupling reaction of arylboronic acids with diazoesters for stereoselective synthesis of (E)-α,β-diarylacrylates.
机构信息
State Key Laboratory for Chirosciences and Open Laboratory of Chirotechnology of the Institute of Molecular Technology for Drug Discovery and Synthesis, Department of Applied Biology and Chemical Technology, Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.
出版信息
Org Lett. 2010 Oct 15;12(20):4506-9. doi: 10.1021/ol101796t.
PMID:20843085
Abstract
A Pd-catalyzed oxidative cross-coupling reaction of arylboronic acids with α-diazoesters was achieved using molecular oxygen as the sole reoxidant, and E-α,β-diarylacrylates were obtained in good yields and >20:1 E-to-Z selectivity.
摘要
钯催化的芳基硼酸与α-重氮酯的氧化交叉偶联反应在氧气作为唯一氧化剂的条件下得以实现，得到的 E-α,β-二芳基丙烯酸酯具有良好的收率和>20:1 的 E/Z 选择性。
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