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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724311Generated: October 30, 2026

Triethylamine → HCID 69586633, compound

https://huagongshe.com/reaction/724311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant2-[3-(Methylsulfanyl)phenoxy]-5-fluoronicotinic acidHCID 11391823—
ReactantHCID 23545866HCID 23545866—
SolventDimethylformamideHCID 6228—
ProductHCID 69586633HCID 6958663348.6%

Reaction Steps

5-Fluoro-2-(3-methylsulfanyl-phenoxy)-nicotinic acid (200 mg, 0.716 mmol) was dissolved in dimethylformamide (3 ml) and triethylamine (300 μl, 2.14 mmol) was added followed by cis-2-hydroxymethyl-1-cyclohexylamine hydrochloride (125 mg, 0.755 mmol), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (151 mg, 0.788 mmol) and 1-hydroxybenzotriazole(106 mg, 0.785 mmol). The reaction was stirred at room temperature for 18 h and the solvent was removed under reduced pressure. The residue was partitioned between water (30 ml) and ethyl acetate (30 ml). The organic phase dried over Na2SO4, the solvent removed under reduced pressure, and the residue purified by column chromatography on silica gel using dichloromethane:methanol (95:5) as eluent to afford an oil which crystallized from n-pentane to give the title compound as a white solid (136 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141586B2
Source datasetuspto-grants-2006_11
ORD IDord-f824f51f4f0342e8a5526dd4ff7d50c9
Source noteuspto-grants-2006_11