(Pyridin-4-yl)boronic acid → HCID 24967041, compound

Participants

Reaction Steps

This product was prepared in analogy to Example 2 starting from 5-fluoro-1,3-dimethyl-1H-indole-2-sulfonic acid(4-bromo-2-trifluoromethyl-phenyl)-amide (0.100 g), 4-pyridineboronic acid (0.040 g) in 1,2-dimethoxyethane (5.0 ml), ethanol (1.0 ml) and 2 M aqueous sodium carbonate solution (1.0 ml) with tetrakis(triphenylphosphine)palladium (0.025 g) to obtain the title compound (0.058 g) as a brownish foam. MS (ISN): 462.4 (M−H)−

Provenance & Evidence