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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1503869Generated: October 30, 2026

Triethylamine → HCID 67159457, compound

https://huagongshe.com/reaction/1503869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantPyrrolidineHCID 31268—
Reactant2486-69-3HCID 288057—
ReactantHCID 178526939HCID 178526939—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 67159457HCID 67159457—

Reaction Steps

To a solution of 4-amino-3-methoxybenzoic acid (167 mg, 1 mmol) in dichloromethane (20 mL) at 0° C. was added pyrrolidine (71 mg, 1 mmol), hydroxybenzotriazole monohydrate (270 mg, 2 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide (384 mg, 2 mmol) and triethylamine (0.5 mL, 3 mmol). After stirring for 2 hours, the mixture was diluted with water and extracted with dichloromethane. The organic phase was concentrated and the residue was purified by flash chromatography on silica gel (200-300 mesh) eluting with 5/1 petroleum ether/ethyl acetate to give the title compound. MS: 220 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212192B2
Source datasetuspto-grants-2015_12
ORD IDord-09fc1eb909dc439fb105ce48f48c9720
Source noteuspto-grants-2015_12