2-Naphthalenesulfonic acid → HCID 44217414, compound

Participants

Reaction Steps

2.00 g (E)-N-(2-Amino-phenyl)-3-{1-[4-(1-methyl-1H-pyrazol-4-yl)-benzene sulfonyl]-1H-pyrrol-3-yl}-acrylamide was suspended in 40 mL isopropanol. 1.46 g naphthalene-2-sulfonic acid (70%) was added and the suspension was stirred for 24 h. The suspension was filtered, the filter cake was washed with 20 mL isopropanol and dried. An off-white solid (2.72 g) was obtained.

Provenance & Evidence