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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322016Generated: October 28, 2026

Bromoacetic Acid → HCID 86756571, compound

https://huagongshe.com/reaction/322016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromoacetic AcidHCID 6227—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantDiethyl iminodiacetateHCID 80502—
Reactant4-PyridineethanamineHCID 83275—
SolventDichloromethaneHCID 6344—
ProductHCID 86756571HCID 86756571109.7%

Reaction Steps

A 25 mL round bottom flask was charged with bromoacetic acid (0.42g, 3.3 mmol), diethyl iminodiacetate (591 μL, 3.0 mmol) and 6 mL of DCM, followed by DCC (0.6809 g, 3.3 mmol). The mixture was stirred at room temperature for about one hour. The white solid DCU was filtered through a glass fritted funnel. The filtrate was concentrated in vacuo and diluted with 4.5 mL dichloromethane, followed by 4-(2-aminoethyl)pyridine (203 μL, 2.0 mmol). The resulting mixture was stirred at room temperature for 18 hour, diluted with DCM and washed with saturated NaHCO3. The aqueous layer was further extracted with DCM and all the organic layers were combined, dried (MgSO4), concentrated in vacuo and chromatographed through 80 g of silica gel eluting with 7% methanol in DCM to afford the title compound as a white solid (0.67 g, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211183B1
Source datasetuspto-grants-2001_04
ORD IDord-8f4d94fac8d94576955cc4b0db588875
Source noteuspto-grants-2001_04