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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189198Generated: October 30, 2026

Triethylamine → HCID 58394392, compound

https://huagongshe.com/reaction/2189198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Bromo-2,4-dichloropyrimidineHCID 289973—
Reactanttert-butyl (3S)-3-aminopyrrolidine-1-carboxylateHCID 854071—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58394392HCID 5839439267%

Reaction Steps

(S)-(−)-1-Boc-3-aminopyrrolidine (0.817 g, 4.39 mmol) and triethylamine (1.22 mL, 8.78 mmol) were added to a solution of 5-bromo-2,4-dichloropyrimidine (1.00 g, 4.39 mmol) in dioxane (22 mL) at 10° C. After 20 hours at room temperature, the solution was concentrated, dissolved in CH2Cl2 (50 mL) and washed with 2 M aqueous K2CO3 (50 mL). The aqueous layer was further extracted with CH2Cl2 (50 mL). The combined organic layers were dried (Na2SO4) and concentrated. The crude product was purified by silica gel chromatography (50% ethyl acetate/hexanes) to give the title compound as an oil (1.106 g, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324226B2
Source datasetuspto-grants-2012_12
ORD IDord-8279accf3d5646119b55762c279378f0
Source noteuspto-grants-2012_12