ChemInform Abstract: Stereoselective Addition of Sodium Organyl Chalcogenolates to Alkynylphosphonates: Synthesis of Diethyl 2-(Organyl)-2-(organochalcogenyl)vinylphosphonates.
Abstract
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ChemInform Abstract
Organyl chalcogenolates undergo stereoselective addition to alkynylphosphonates (II) providing mainly or exclusively the Z-adducts.