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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207418Generated: November 1, 2026

Triethylamine → HCID 118092805, compound

https://huagongshe.com/reaction/2207418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantGlycine ethyl esterHCID 12176—
Reactant5-Bromopyridine-2-sulfonyl chlorideHCID 44558097—
SolventDichloromethaneHCID 6344—
SolventAmmonium ChlorideHCID 25517—
ProductHCID 118092805HCID 118092805—

Reaction Steps

Triethylamine (543 μL, 3.90 mmol) followed by ethyl glycinate (161 mg, 1.56 mmol) were added to a solution of 5-bromopyridine-2-sulfonyl chloride (200 mg, 0.780 mmol) in dichloromethane (2.6 mL) was added. The reaction mixture was stirred at room temperature and was monitored by LCMS. Upon completion, the reaction was diluted with saturated aqueous NH4Cl and the organic layer was dried over sodium sulfate and was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (10% MeOH in DCM:hexanes) to yield ethyl N-[(5-bromopyridin-2-yl)sulfonyl]glycinate. MS APCI calc'd for C9H12BrN2O4S [M+H]+ 323 and 325. found 323 and 325.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376418B2
Source datasetuspto-grants-2016_06
ORD IDord-154f10d96c764919a610bfffab352cd6
Source noteuspto-grants-2016_06