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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677007Generated: October 31, 2026

P-Anisidine → HCID 67373930, compound

https://huagongshe.com/reaction/1677007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
ReactantHCID 67373781HCID 67373781—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 67373930HCID 67373930—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of the material from Step A above (25 mg) was dissolved in 1 mL of THF and cooled to 0° C. Triethylamine (25 μL) was added, followed by 4 mg of triphosgene. The reaction stirred for 5 minutes at 0° C., then 5 minutes at room temperature and then was recooled to 0° C. and stirred for 5 minutes more. A solution of 4-methoxyaniline in 1 mL of THF was added slowly. The reaction was stirred for 40 minutes, diluted with EtOAc and washed with 10% citric acid solution, saturated NaHCO3 and brine. The solution was dried (Na2SO4) and concentrated in vacuo to give the titled product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008295B2
Source datasetuspto-grants-2011_08
ORD IDord-329abdfc47e148929dfa89f6f78c96cf
Source noteuspto-grants-2011_08