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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2104800Generated: October 31, 2026

Water → HCID 44472998, compound

https://huagongshe.com/reaction/2104800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthylamine hydrochlorideHCID 11198—
ReactantTrimethylaluminumHCID 16682925—
ReactantHCID 44472988HCID 44472988—
SolventTolueneHCID 1140—
ProductHCID 44472998HCID 44472998—

Reaction Conditions

Temperature62.5 °C

Reaction Steps

To a stirred suspension of ethylamine hydrochloride (41 mg, 0.50 mmol) in toluene (2 mL) at ambient temperature under nitrogen is added 2.0M trimethylaluminum in toluene (0.25 mL, 0.50 mmol). After 0.5 h, methyl 3-[3-(8-chloro-3-methylquinolin-4-yl)phenoxy]benzoate (101 mg, 0.25 mmol) is added and the reaction heated at 60-65° C. for 16 h. The cooled reaction is treated with water (2 mL), then 2M aq HCl (1 mL) and extracted with dichloromethane (2×5 mL). The combined extracts are dried (MgSO4), concentrated in vacuo, and the resulting oil is chromatographed on silica gel using 50:50, then 75:25 ethyl acetate:hexane as eluent. The title compound is isolated as a glass (Rf˜0.3 in first solvent system, 101 mg). MS (ES) m/z 417.2; HRMS: calcd for C25H21ClN2O2+H+, 417.13643; found (ESI, [M+H]+), 417.1357.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576215B2
Source datasetuspto-grants-2009_08
ORD IDord-df70d59e1d43423ebd7f55d9e4c5455b
Source noteuspto-grants-2009_08