PROCESS FOR PRODUCING 1, 2-DIMETHYL-3-HYDROXYPYRID-4- ONE

摘要

1, 2-DIMETHYL-3-HYDROXY-PYRID-4-ONE AND/OR SALTS THREOF IS PRODUCED BY REACTING 2-METHYL-3-HYDROXYPYR-4-ONE WITH METHLAMINE AND/OR ACID ADDITION SALTS THEREOF, PREFERABLY IN THE PRESENCE OF A SOLVENT SUCH AS WATER.