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US 9,175,020 B2Granted
Production of lithium diphenylphosphide
AssigneeRockwood Lithium GmbH
InventorsJeffrey Allen McCall, Mark J. Hintze
Life of this patent
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Abstract
Lithium diphenylphosphide solutions in a solvent, e.g., diethoxymethane (DEM), that are more stable than when tetrahydrofuran (THF) is used as a solvent. Methods of producing them are also disclosed.
Claims1
A solution comprising lithium diphenylphosphide, an initiator, and a solvent that yields a more stable solution than when the solution contains tetrahydrofuran as a solvent, wherein the solvent comprises dimethoxymethane.
Dependencies are inferred from the claim text.