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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 602262Generated: October 31, 2026

Chloroform → HCID 67273297, compound

https://huagongshe.com/reaction/602262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 67274034HCID 67274034—
SolventTolueneHCID 1140—
ProductHCID 67273297HCID 67273297609.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

A suspension of (2S)-2-[(3-aminoquinolin-4-yl)amino]propan-1-ol (0.98 g, 4.49 mmol) in 50 mL of toluene was treated with triethyl orthopropioate (1.1 mL, 5.39 mmol) and pyridine HCl (52 mg, 0.45 mmol), and heated to 90° C. under an atmosphere of N2. After ˜20 hours, the reaction was allowed to cool back to ambient temperature and the solvent was removed under reduced pressure to give an orange solid. Chromatography (AFC, SiO2, 20-40% CMA/CHCl3) gave (2S)-2-(2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)propan-1-ol (0.70 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906506B2
Source datasetuspto-grants-2011_03
ORD IDord-ef0fdfce235545c0b604f41dc4d007dd
Source noteuspto-grants-2011_03