Phenylboronic Acid → HCID 24871617, compound

Participants

Reaction Steps

3-Phenyl-2-(3-trifluoromethyl-phenyl)-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester. The desired compound (172.0 mg) was prepared from 279.1 of mg of 3-trifluoromethanesulfonyloxy-2-(3-trifluoromethyl-phenyl)-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (made from (3-trifluoromethyl-phenyl)-hydrazine as in Example 176, Steps A and B) and 0.21 g of phenylboronic acid, as described in Example 177, Step C. MS (ESI): exact mass calculated for C25H26F3N3O2, 457.20. found, m/z 458.1 [M+H]+.

Provenance & Evidence