4.6 Article

Y(OTf)3-catalyzed phosphorylation of 2H-chromene hemiacetals with P(O)-H compounds to 2-phosphorylated 2H-chromenes

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ORGANIC & BIOMOLECULAR CHEMISTRY
卷 19, 期 31, 页码 6812-6816

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ROYAL SOC CHEMISTRY
DOI: 10.1039/d1ob01221e

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  1. National Natural Science Foundation of China [21801027]
  2. Open Project Program of Antibiotics Research and Re-evaluation Key Laboratory of Sichuan Province [ARRLKF19-07]

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A facile synthesis of 2-phosphorylated 2H-chromenes has been achieved via a Y(OTf)(3)-catalyzed dehydrative coupling of 2H-chromene hemiacetals with P(O)-H compounds. This protocol features low catalyst loading, mild reaction conditions, broad substrate scope, and easy elaboration of the products.
A facile synthesis of 2-phosphorylated 2H-chromenes has been accomplished herein via a Y(OTf)(3)-catalyzed dehydrative coupling of 2H-chromene hemiacetals with P(O)-H compounds. This protocol features low catalyst loading, mild reaction conditions, broad substrate scope and easy elaboration of the products.

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