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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225800Generated: October 31, 2026

Triethylamine → HCID 11647739, compound

https://huagongshe.com/reaction/225800

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 numberUS07557134B2
Source datasetuspto-grants-2009_07
ORD IDord-116f969d737b4594a50357935f48efd6
Source noteuspto-grants-2009_07