2-Methoxybenzoyl chloride → HCID 25212305, compound

Participants

Reaction Steps

Prepared from 4-Methyl-3-thiophen-2-yl-5-trifluoromethyl-isoxazole and 2-methoxybenzoyl chloride by the method described in Example 3. Crude product was chromatographed on silica gel with EtOAc/hexanes (15 then 25%) as eluant to afford product as a yellow-tinted oil (100 mg, 54%). 1H NMR (CDCl3) 2.39 (d, J=1.3, 3 H), 3.82 (s, 3 H), 7.01-7.08 (m, 2 H), 7.27-7.54 (m, 4 H). 13C NMR 8.0, 55.9, 111.9, 115.9 (q, J=151), 120.7, 128.2, 129.0, 129.6, 132.7, 135.0, 136.3, 147.1, 155.4 (q, J=41), 157.3, 158.0, 188.2. 19F NMR −63.1. LC/MS 7.50 min, [M+1]+ 368.

Provenance & Evidence