Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894925Generated: November 1, 2026

4,4'-Dimethoxybenzophenone → HCID 86662309, compound

https://huagongshe.com/reaction/1894925

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4'-DimethoxybenzophenoneHCID 7032—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantHCID 66740064HCID 66740064—
CatalystTitanium TetrachlorideHCID 24193—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 86662309HCID 8666230974%

Reaction Conditions

Temperature-78 °C

Reaction Steps

C-(2-Phenylquinolin-7-yl)methylamine (170 mg, 0.73 mmol) and 4,4′-dimethoxybenzophenone (176 mg, 0.73 mmol) were added to a flask under nitrogen. THF (4 mL) and triethylamine (0.30 mL, 2.2 mmol) were then added. The mixture was cooled to −78° C. and titanium tetrachloride (0.080 mL, 0.73 mmol) was added. The reaction mixture was allowed to warm to room temperature. After stirring for 30 minutes the mixture was cooled to −78° C. and triethylamine (2 mL) was added followed by water (3 mL). The mixture was warmed to room temperature and DCM was added. The organic solution was washed with water, dried over sodium sulfate, filtered, and concentrated to dryness in vacuo. The resultant yellow oil was purified by silica gel chromatography (eluted with DCM/heptane 2:1). A light yellow solid (0.247 g, yield 74%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513415B2
Source datasetuspto-grants-2013_08
ORD IDord-c9250d2d1c8e4ad194df8f428e8481a0
Source noteuspto-grants-2013_08