反应详情

The titled compound is prepared from 5-(4-Trifluoromethyl-phenyl)-thiophene-2-carbaldehyde (2.70 g, 10 mmole) and trimethyl borate (5.68 g, 50.0 mmole) in a similar manner to 3-Methyl-5-(4-trifluoromethyl-phenyl)-thiophene-2-carbaldehyde.