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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1643324Generated: November 2, 2026

Triethylamine → HCID 12585423, compound

https://huagongshe.com/reaction/1643324

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-MethoxyphenolHCID 9015—
ReactantPhosphorus oxychlorideHCID 24813—
SolventDiethyl EtherHCID 3283—
ProductHCID 12585423HCID 1258542392%

Reaction Steps

Dry triethylamine (4.2 ml, 30 mmol) and p-methoxyphenol (3.72 g, 30 mmol) in 100 ml dry ether were added dropwise to a stirred solution of dry ether (50 ml) containing phosphorus oxychloride (2.80 ml, 30 mmol), at −78° C. under nitrogen. Following the addition, the reaction mixture was slowly allowed to warm at room temperature and stirred for one hour. The solvent was removed under reduced pressure to give the crude product (6.6 g, 92%) as an oil, which was used in the following step without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119779B2
Source datasetuspto-grants-2012_02
ORD IDord-8cbafd57609f4b7091c5360240351ed3
Source noteuspto-grants-2012_02