反应详情

Analogously to Example 3, the corresponding imine is produced starting from 296 mg of 4-(2-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanal and 150 mg of 4-amino-1-methylindazole. By reaction of 100 mg of the imine with 0.5 ml of titanium tetrachloride, 100 mg of the title compound is obtained.