3-(Ethoxycarbonyl)-4-fluorophenylboronic Acid (contains varying amounts of Anhydride) → 3'-Chloro-4-fluoro-4'-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-propyl]-biphenyl-3-carboxylic acid ethyl ester

Beteiligte Stoffe

Reaktionsschritte

In analogy to Example 150, step 2, 5-[2-(4-bromo-2-chloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-1-methyl-1H-pyridin-2-one (Example 165, step 3) was reacted with 4-fluoro-3-ethoxycarbonylphenylboronic acid to give the title compound as a colorless foam. MS (m/e)=512.4 [M+H+].

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