反应详情

Reductive amination of 3-amino-5-(4,4-dimethyl-cyclohex-1-enyl)-thiophene-2-carboxylic acid methyl ester (0.630 g, 2.37 mmol) and 5-[1,2,4]triazol-1-yl-heptan-2-one (0.560 g, 3.39 mmol) was performed under the same conditions previously described (example 3, step I) using dibutyltin dichloride and phenylsilane to give 5-(4,4-Dimethyl-cyclohex-1-enyl)-3-(trans-4-[1,2,4]triazol-1-yl-cyclohexylamino)-thiophene-2-carboxylic acid methyl ester (0.800 g, 64%).