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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667424Generated: October 30, 2026

1,2-Dichloroethane → HCID 67415523, compound

https://huagongshe.com/reaction/1667424

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-PyrrolidineethanamineHCID 1344—
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant4-(((tert-Butoxycarbonyl)amino)methyl)benzoic acidHCID 853605—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 67415523HCID 6741552361%

Reaction Steps

A mixture of 4-(tert-Butoxycarbonylamino-methyl)-benzoic acid (500 mg, 1.99 mmol), 2-Pyrrolidin-1-yl-ethylamine (0.28 mL, 2.19 mmol), EDC (459 mg, 2.39 mmol), HOBt (323 mg, 2.39 mmol) and triethylamine (0.40 mL, 2.99 mmol) in DMF (10 mL) was stirred at ambient temperature for 15 h. The mixture was diluted with EtOAc (25 mL) and washed with water (25 mL) and NaHCO3 (25 mL). The aqueous mixture was extracted with EtOAc (2×25 mL). The combined organic layers were dried over anhydrous sodium sulfate and concentrated to yield the title compound (421 mg, 61%). m/z (M+1) 348.23.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044041B2
Source datasetuspto-grants-2011_10
ORD IDord-16ee0b464c034926a68bbf00546b11e9
Source noteuspto-grants-2011_10