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US 4,438,034 AGranted
Process for preparing lactam magnesium halides
AssigneeMonsanto Company
InventorAlbert Y. Garner
Life of this patent
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Abstract
A method of preparing a lactam magnesium halide comprising the steps of: a. reactively admixing magnesium, hydrocarbon halide and lactam in the presence of cyclic ether solvent, wherein the halide is either chloride or bromide; and b. removing the cyclic ether and the hydrocarbon residue.
Claims34
A method of preparing a lactam magnesium halide comprising the steps of:
- a. Reactively admixing magnesium, hydrocarbon halide, and lactam in the presence of a cyclic ether solvent, wherein the halide is either chloride or bromide;
- and
- b. removing the cyclic ether and the hydrocarbon residue.
Dependencies are inferred from the claim text.