Oxalyl chloride → HCID 20767911, compound

Participants

Reaction Steps

This material was prepared from 6-[2-(3-methoxypyrrolidine-1-carbonyl)-thieno[3,2-b]pyridin-7-yloxy]-2-methyl-benzofuran-3-carboxylic acid 89e (37 mg, 0.08 mmole) by treatment with oxalyl chloride (15 μl, 0.17 mmole) and cyclopropylamine (56 μl, 0.81 mmole) in a manner as previously described for example 16d to give a white solid (13 mg, 33%). 1H NMR (DMSO-d6) δ 8.57 (1H, d, J=5.1 Hz), 8.19 (1H,s), 8.06 (1H, bs), 7.74 (1H, d, J=6.1 Hz), 7.65 (1H, s), 7.24 (1H, d, J=6.1 Hz), 6.71 (1H, d, J=1.8 Hz), 4.10–3.80 (3H, m), 3.70–3.35 (2H, m), 3.25 (3H, d, J=13.1 Hz), 2.86 (1H, m), 2.59 (3H, s), 2.25–1.95 (2H, m), 0.71 (2H, m), 0.60 (2H, m).

Provenance & Evidence