4-Fluorophenylboronic acid → HCID 59153044, compound

Participants

Reaction Steps

Starting with {(R)-4-[(3-bromo-5-trifluoromethyl-benzenesulfonyl)-methyl-amino]-4,5,6,7-tetrahydro-indazol-1-yl}-acetic acid ethyl ester (prepared by the method analogous to the one described for example 9-1, 1st step) and 4-fluoro-phenylboronic acid, using a method analogous to the one described for example 10-1, {(R)-4-[(4′-fluoro-5-trifluoromethyl-biphenyl-3-sulfonyl)-methyl-amino]-4,5,6,7-tetrahydro-indazol-1-yl}-acetic acid (5 mg, 42%) was obtained. MS cald. for C25H25F4N3O4S 539, obsd. (ESI+) [(M+H)+] 540.

Provenance & Evidence