FIELD: organic chemistry. SUBSTANCE: invention relates to the synthesis of imidazole derivatives containing biphenylsulphonylurea or biphenylsulphonylurethan side-chain of the formula (I): where R1 - ethyl; R2 - methyl; N - O; R3 - COOH and R4 - SO
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Authors
Dates
1998-07-27—Published
1993-03-05—Filed