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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217147Generated: October 31, 2026

Triethylamine → HCID 11647739, compound

https://huagongshe.com/reaction/2217147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDiethyl cyanophosphonateHCID 76257—
Reactant2-Methyl-1,3-benzoxazol-5-amine--hydrogen chloride (1/1)HCID 57440318—
Reactant1-[3-(trifluoromethyl)phenyl]-1H-indole-2-carboxylic acidHCID 57440319—
SolventDimethylformamideHCID 6228—
ProductHCID 11647739HCID 1164773946.9%

Reaction Steps

0.091 ml (0.6 mmol) of diethylcyanophosphonate, 0.168 ml (0.6 mmol) of triethylamine and 0.111 g (0.6 mmol) of 5-amino-2-methylbenzoxazole hydrochloride are added to a solution of 0.152 g (0.5 mmol) of 1-[3-(trifluoromethyl)phenyl]-1H-indole-2-carboxylic acid (JP2001151771A2) in 3 ml of dimethylformamide. The mixture is stirred overnight at room temperature and concentrated under reduced pressure, and the residue is taken up in water and dichloromethane. After separation of the phases by settling, the organic phase is dried and evaporated under reduced pressure. The residue is purified by preparative chromatography. 0.102 g of solid is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07407950B2
Source datasetuspto-grants-2008_08
ORD IDord-ba3285647ac64023a3e04cece87337de
Source noteuspto-grants-2008_08