4-Fluorophenylboronic acid → {3-[(4,4'-Difluoro-biphenyl-3-carbonyl)-amino]-phenoxy}-acetic acid ethyl ester

Beteiligte Stoffe

Reaktionsschritte

The phenyl bromide (139) (100 mg, 0.25 mmol) was coupled to 4-fluoro-phenylboronic acid (33 mg, 0.23 mmol) using Method E. During this reaction, partial hydrolysis occurred. The residue was extracted using Work-up E1 to give a mixture of acid and ester, which was used without further purification.

Herkunft & Nachweise