METHOD FOR PRODUCING 4-AMINO-1-METHYL-3-n-PROPYLPYRAZOLE-5-CARBOXYLIC ACID AMIDE

摘要

PROBLEM TO BE SOLVED: To provide a method for producing 4-amino-1-methyl-3-n-propylpyrazole-5-carboxylic acid amide from 1-methyl-4-nitroso-3-n-propylpyrazole-5-carboxylic acid amide. SOLUTION: The method for producing 4-amino-1-methyl-3-n-propylpyrazole-5-carboxylic acid amide represented by formula (2) comprises carrying out reduction reaction of 1-methyl-4-nitroso-3-n-propylpyrazole-5-carboxylic acid amide represented by formula (1). COPYRIGHT: (C)2005,JPO&NCIPI