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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1581646Generated: November 1, 2026

Triethylamine → HCID 86759439, compound

https://huagongshe.com/reaction/1581646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(Trifluoromethyl)anilineHCID 9964—
ReactantDiethyl cyanophosphonateHCID 76257—
ReactantHCID 72644366HCID 72644366—
SolventDimethylformamideHCID 6228—
ProductHCID 86759439HCID 8675943972.1%

Reaction Steps

2-[5-[(2,4-Dioxothiazolidin-5-ylidene)methyl]-2-methoxyphenyl]-acetic acid (440 mg, 1.50 mmol), 4-(trifluoromethyl)aniline (242 μL, 1.50 mmol), triethylamine (210 μL, 1.51 mmol) and dehydrated N,N-dimethylformamide (5 mL) were mixed, and, under an atmosphere of argon, diethyl cyanophosphate (228 μL, 1.50 mmol) was added under cooling with ice and stirring. After stirring for 1 hour at room temperature, the mixture was allowed to stand for 3 days. The reaction mixture was poured into ice water and the precipitated crystals were collected by filtration. The crystals were washed with ethyl acetate, and then dried to obtain 472 mg (72%) of the title compound as yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06730687B1
Source datasetuspto-grants-2004_05
ORD IDord-b5b4a917aebf4709b0459788ad627d2a
Source noteuspto-grants-2004_05