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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409036Generated: November 1, 2026

Triethylamine → HCID 66927008, compound

https://huagongshe.com/reaction/1409036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl 2,3-dibromopropionateHCID 95428—
ReactantHCID 8027396HCID 8027396—
SolventTolueneHCID 1140—
SolventDiethyl EtherHCID 3283—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 66927008HCID 6692700845.9%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a suspension of 1-phenyl-N-[(2R)-pyrrolidin-2-ylmethyl]methanamine (13.6 g) in toluene (120 mL) were added triethylamine (22.9 mL) and methyl 2,3-dibromopropanoate (13.4 g) under ice-cooling, and the mixture was stirred with heating at 90° C. for 5 hr. The reaction mixture was allowed to cool to room temperature, and diluted with diethyl ether (200 ml) and brine (200 mL). The organic layer was dried over anhydrous magnesium sulfate, and the insoluble material was filtered off. The filtrate was concentrated under reduced pressure, and purified by silica gel column chromatography (ethyl acetate/hexane=10/80→50/50) to give the title compound (6.86 g) as a pale-yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921354B2
Source datasetuspto-grants-2014_12
ORD IDord-8cbbb2bf194e44f0a0427e778b89a25b
Source noteuspto-grants-2014_12