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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910887Generated: October 29, 2026

Ethanolamine → HCID 15949136, compound

https://huagongshe.com/reaction/910887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 9838311HCID 9838311—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 15949136HCID 15949136—

Reaction Steps

To a stirred solution of 3-(2,6-Dimethylbenzyloxy)phenylacetic acid (Step C, 6.0 g, 22.2 mmol), 1-Hydroxybenzotriazole (7.19 g, 53.2 mmol), and Ethanolamine (2.70 g, 44.2 mmol) in methylene chloride (30 ml) and DMF (5 ml) was added EDCI (7.66 g, 40 mmol) at 0° C., the resulting reaction mixture was stirred at room temperature for 24 hours and concentrated under reduced pressure. The residue was dissolved in methylene chloride (10 ml) and washed with NaHCO3, 0.1M HCl, brine, dried over Na2SO4, filtered, concentrated and purified by flash chromatography on a silica gel column (chloroform:methanol, 9:1) to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022249B2
Source datasetuspto-grants-2011_09
ORD IDord-5a5b6b0a6caf4cfb9815bed037ee8f4f
Source noteuspto-grants-2011_09