Pyridine → HCID 54005039, compound

Participants

Reaction Steps

The title compound was prepared according to the procedure in Example 17, step 1, using 4-[4-(2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2, 6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid tert-butyl ester (0.072 g, 0.131 mmol), pyridine (63.4 μL, 0.784 mmol) and benzoyl chloride (30.5 μL, 0.262 mmol) to give a quantitative yield of the title compound. 1H NMR (DMSO-d6) δ 1.33 (s, 9 H), 1.57 (s, 3 H), 2.17 (s, 6 H), 2.31 (s, 3 H), 7.17 (s, 2 H), 7.36-7.48 (m, 3 H), 7.62-7.68 (m, 3 H), 7.78-7.82 (m, 1 H), 7.96 (t, 1 H), 8.10-8.24 (m, 4 H), 8.49 (s, 1 H).

Provenance & Evidence