2-氨基-4-三氟甲基吡啶 、
吡啶 、
4-(4-hydroxymethyl-2-methylphenoxy)-pyridine-2-carboxylic acid methylamide 、 、
N,N-二甲基甲酰胺 在
crude product 、
acetonitrile-water 作用下,
以
二氯甲烷 为溶剂,
反应 50.35h,
以yielding in (4-trifluoromethyl-pyridin-2-yl)-carbamic acid 3-methyl-4-(2-methylcarbamoyl-pyridin-4-yloxy)-benzyl ester (22.8 mg; 0.05 mmol) as white TFA-salt的产率得到(4-Trifluoromethyl-pyridin-2-yl)-carbamic acid 3-methyl-4-(2-methylcarbamoyl-pyridin-4-yloxy)-benzyl ester