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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160877Generated: November 1, 2026

Triethylamine → 3-{4-[1-(4'-Trifluoromethyl-biphenyl-4-yloxy)-propyl]-benzoylamino}-propionic acid methyl ester

https://huagongshe.com/reaction/1160877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantMethyl beta-alanateHCID 192794—
Reactant4-[1-(4'-Trifluoromethyl-biphenyl-4-yloxy)-propyl]-benzoic acidHCID 67153537—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product3-{4-[1-(4'-Trifluoromethyl-biphenyl-4-yloxy)-propyl]-benzoylamino}-propionic acid methyl esterHCID 6715346665.1%

Reaction Steps

To a mixture of 4-[1-(4′-Trifluoromethyl-biphenyl-4-yloxy)-propyl]-benzoic acid (270 mg, 0.68 mmol) in methylene chloride (7 mL) are added triethyl amine (0.28 mL, 2.03 mmol), DMAP (5.0 mg), 3-amino-propionic acid methyl ester (141 mg, 1.01. mmol) and EDCI (389 mg, 2.03 mmol) at room temperature. The reaction mixture is stirred at room temperature overnight, loaded on silica gel, eluted with eluted with hexanes with a gradient from 0% of ethyl acetate to 100% of ethyl acetate giving 3-{4-[1-(4′-trifluoromethyl-biphenyl-4-yloxy)-propyl]-benzoylamino}-propionic acid methyl ester (215 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816557B2
Source datasetuspto-grants-2010_10
ORD IDord-c12527667ee841dba14f2f64e7642985
Source noteuspto-grants-2010_10