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US 11,724,971 B2Granted
Process for making [1.1.1]propellane
AssigneeRecurium IP Holdings, LLC
InventorsAditya Krishnan Unni, Joseph Robert Pinchman, Peter Qinhua Huang, Kevin Duane Bunker
Life of this patent
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Abstract
Processes of making [1.1.1]propellane utilize reaction conditions that include reacting 1,1-dibromo-2,2-bis(chloromethyl)cyclopropane with an effective amount of solid magnesium.
Claims21
A process of making [1.1.1]propellane, comprising reacting 1,1-dibromo-2,2-bis(chloromethyl)cyclopropane with an effective amount of solid magnesium under substantially anhydrous reaction conditions that are selected to produce [1.1.1]propellane.
Dependencies are inferred from the claim text.