FIELD: organic chemistry.
SUBSTANCE: invention relates to the field of organic chemistry, namely to 6-oxo-3-phenyl-2-(phenylamino)-3,4,5,6-tetrahydropyrimidine-4-carboxylic acid of the formula I and to a method for its preparation. The method is carried out by the interaction of diphenylguanidine with maleic anhydride in a molar ratio of 1:1.17, respectively, in a methylene chloride medium for 15 minutes.
EFFECT: obtaining a new chemical compound that has analgesic and anti-inflammatory activity.
2 cl, 1 dwg, 4 tbl, 3 ex
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