Patent
Selective hydrogenation of dinitrile to omega-aminonitrile and supported rhodium-containing catalyst therefor (US Patent 4389348)
Allied Corporation · Granted Jun 21, 1983 · Filed Oct 26, 1981
Patent number: 4389348 Granted: 1983-06-21 Filed: 1981-10-26 Inventors: Steven E. Diamond (New Providence, NJ, US); Frank Mares (Whippany, NJ, US); Andrew Szalkiewicz (New York, NY, US) Assignees: Allied Corporation (Morris Township, Morris County, NJ, US)
Abstract
A dinitrile is hydrogenated to an omega-aminonitrile with hydrogen in an aprotic solvent with a supported rhodium catalyst and ammonia present. The catalyst is prepared by hydrolyzing a rhodium
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