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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2044943Generated: October 31, 2026

Chloroform → HCID 68942948, compound

https://huagongshe.com/reaction/2044943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 57707769HCID 57707769—
ProductHCID 68942948HCID 68942948—

Reaction Steps

A solution of 1-(8-chloro-2-(2-methylpyridin-3-yl)quinolin-3-yl)ethanol (1.1090 g, 3.712 mmol) in chloroform (12.37 mL, 3.712 mmol) was treated with thionyl chloride (1.350 mL, 18.56 mmol) dropwise, and the reaction mixture was stirred at room temperature. After 3 h, the mixture was concentrated under reduced pressure and co-evaporated three times with CH2Cl2 to give 8-chloro-3-(1-chloroethyl)-2-(2-methylpyridin-3-yl)quinoline hydrochloride as an off-white syrupy solid: 1H NMR (400 MHz, DMSO-d6) δ ppm 9.04 (1 H, s), 8.94 (1 H, dd, J=5.7, 1.4 Hz), 8.56 (1 H, d, J=7.4 Hz), 8.19 (1 H, dd, J=8.2, 1.2 Hz), 8.07 (1 H, dd, J=7.4, 1.2 Hz), 8.02 (1 H, dd, J=7.6, 5.7 Hz), 7.71-7.77 (1 H, m), 5.25 (1 H, d, J=6.3 Hz), 2.52 (3 H, s), 1.92 (3 H, d, J=6.7 Hz); LC-MS (ESI) m/z 317.0 [M+H]+ (Exact Mass of neutal form: 316.053). The crude product was carried on crude without purification for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586739B2
Source datasetuspto-grants-2013_11
ORD IDord-e16e6441523d42f1951c9f325b0e3e98
Source noteuspto-grants-2013_11