English to Russian Science Chemistry; Chem Sci/Eng

A flask was charged with 1-(isobutyryloxy)ethyl 4-(benzyl(2-formyl-5-(trifluoromethyl)phenyl)amino)butanoate (170 mg, 0.350 mmol, 1.00 equiv), 1,1,1,3,3,3-hexafluoropropan-2-yl piperazine-1-carboxylate, 2,2,2-trifluoroacetate salt (99.0 mg, 0.350 mmol, 1.00 equiv, prepared as described in Example 1, Steps 3-4), DCE (10 mL), and TEA (108 mg, 1.07 mmol, 3.00 equiv).
A flask was charged with 1,1,1,3,3,3-hexafluoropropan-2-yl piperazine-1-carboxylate, 2,2,2-trifluoroacetate salt (115 mg, 0.410 mmol, 1.20 equiv, prepared as described in Example 1, Steps 3-4), DCE (10 mL), TEA (104 mg, 1.03 mmol, 3.00 equiv), and tert-butyl 2-(2-((2-formyl-5-(trifluoromethyl)phenyl)(4-methoxybenzyl)amino)ethoxy)acetate (160 mg, 0.340 mmol, 1.00 equiv).