Process for the production of derivatives of 9-polyhydroxyalkylisoalloxazines and products obtained
First Claim
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1. A PROCESS FOR THE PRODUCTION OF DERIVATIVES OF A 9-POLYHYDROXYALKYL-ISOALLOXAZINE WHICH COMPRISES REACTING A MIXTURE CONTAINING A 9-POLYHYDROXYALKYL-ISOALLOXAZINE, A NICOTINIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF NICOTINAMIDE, NICOTINIC ACID AND THE CALCIUM, SODIUM AND POTASSIUM SALTS THEREOF, AND HYDRATED PHOSPHORUS OXYCHLORIDE.
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1 Claim
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1. A PROCESS FOR THE PRODUCTION OF DERIVATIVES OF A 9-POLYHYDROXYALKYL-ISOALLOXAZINE WHICH COMPRISES REACTING A MIXTURE CONTAINING A 9-POLYHYDROXYALKYL-ISOALLOXAZINE, A NICOTINIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF NICOTINAMIDE, NICOTINIC ACID AND THE CALCIUM, SODIUM AND POTASSIUM SALTS THEREOF, AND HYDRATED PHOSPHORUS OXYCHLORIDE.
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Current AssigneeCasimir Funk, Merritt A. Jay
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Original AssigneeCasimir Funk, Merritt A. Jay
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InventorsCASIMIR FUNK, Jay, Merritt A.
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Application NumberUS03/107,628Time in Patent Office1,530 DaysField of SearchUS Class Current544/251CPC Class CodesC07D 475/14 Benz [g] pteridines, e.g. r...
