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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2355229Generated: October 31, 2026

Triethylamine → HCID 58869158, compound

https://huagongshe.com/reaction/2355229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl bromoacetateHCID 60984—
ReactantHCID 58869134HCID 58869134—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 58869158HCID 58869158—

Reaction Conditions

Temperature0 °C

Reaction Steps

(R)-(7-Benzenesulfonyl-chroman-2-ylmethyl)-methyl-amine (81 mg, 2.6 mmol) and triethylamine (0.2 mL) were added to 0.5 mL NMP and the mixture was cooled to 0° C. with stirring. Methyl 2-bromoacetate (26 uL) was added, and the reaction mixture was stirred for two hours at room temperature, then quenched by addition of water. The mixture was extracted with methylene chloride and the combined organic layers were washed with water and brine, dried (Na2SO4), filtered and contrated under reduced pressure. Purification of the residue by flash chromatography gave 40 mg of (R)-[(7-benzenesulfonyl-chroman-2-ylmethyl)-amino]-acetic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754759B2
Source datasetuspto-grants-2010_07
ORD IDord-e3f5247f1f6949a79d4f50d3c6657c36
Source noteuspto-grants-2010_07