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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097737Generated: November 1, 2026

Water → HCID 57586710, compound

https://huagongshe.com/reaction/1097737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 57586726HCID 57586726—
SolventHydrochloric AcidHCID 313—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 57586710HCID 57586710—

Reaction Steps

A solution of 2-chloro-4-(4-fluoro-phenylsulfanyl)-quinoline (145 mg, 0.50 mmol) in TFA (2 mL) and HCl (6 N, 2 mL) was heated under microwave radiation at 120° C. for 20 min. After cooling down, 20 mL of water was added. The precipitate was collected by filtration and washed with water for several times. The product was air dried (115 mg, 85%) and was pure enough without further purification. Note: the solubility of the product in organic solvent is very poor. 1H NMR (500 MHz, DMSO-d6) δ 11.6 (bs, 1H), 7.82 (d, J=8.0 Hz, 1H), 7.71 (m, 2H), 7.56 (t, J=8.0 Hz, 1H), 7.43 (m, 3H), 7.33 (d, J=8.0 Hz, 1H), 7.23 (t, J=8.0 Hz, 1H), 5.56 (s, 1H); LCMS (EI) m/z 272.0 (M+), 273.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143276B2
Source datasetuspto-grants-2012_03
ORD IDord-1747f9156e944807aff786ee378b4cf1
Source noteuspto-grants-2012_03