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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1443343Generated: October 31, 2026

Thionyl Chloride → HCID 59788880, compound

https://huagongshe.com/reaction/1443343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-(2,4-Dichloro-benzoyl)-6-m-tolyl-benzofuran-3-carboxylic acid amideHCID 59788940—
ProductHCID 59788880HCID 5978888013.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2-(2,4-Dichloro-benzoyl)-6-m-tolyl-benzofuran-3-carboxylic acid amide from Example 2 step 7 (46.2 mg, 0.11 mmol) and SOCl2 (3 mL) was heated at 80° C. for 15 h. The reaction was cooled down to rt and the solvent was removed under reduced pressure. The residue was purified by pre-HPLC to afford a yellow solid (5.9 mg, 13%) as product. 1H-NMR (CDCl3): δ 7.88 (d, J=8.3 Hz, 1H), 7.79 (s, 1H), 7.73 (dd, J=1.5, 8.3 Hz, 1H), 7.54 (d, J=1.5 Hz, 1H), 7.52 (d, J=8.3 Hz, 1H), 7.4 (dd, J=1.5, 8.3 Hz, 1H), 7.41 (m, 2H), 7.36 (t, 1H), 7.23 (d, J=8.3 Hz, 1H), 2.42 (s, 3H); LC-MS (MH+=406/408).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07659412B2
Source datasetuspto-grants-2010_02
ORD IDord-a0219488257c457a9ea161c043df8656
Source noteuspto-grants-2010_02