2-(3-Chloro-4-hydroxy-phenyl)-cyclopropane carboxylic acid ethyl ester → 2-[3-Chloro-4-(2-cyclobutylsulfanyl-pyridin-3-ylmethoxy)-phenyl]-cyclopropane carboxylic acid

Beteiligte Stoffe

Reaktionsschritte

3-Chloromethyl-2-cyclobutylsulfanyl-pyridine (52 mg, 0.26 mmol) obtained in Step C of Preparation Example 23 and 2-(3-chloro-4-hydroxy-phenyl)-cyclopropane carboxylic acid ethyl ester (70 mg, 0.29 mmol) obtained in Step B of Preparation Example 47 were used to react sequentially in the same manner as in Steps A and B of Example 1 to obtain the title compound (77 mg, 84%).

Herkunft & Nachweise