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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2036796Generated: November 2, 2026

Glycine ethyl ester → HCID 61795720, compound

https://huagongshe.com/reaction/2036796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycine ethyl esterHCID 12176—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Bromopyridine-3-sulfonyl chlorideHCID 20324474—
SolventTetrahydrofuranHCID 8028—
ProductHCID 61795720HCID 6179572014%

Reaction Steps

A solution of 5-bromopyridine-3-sulfonyl chloride (3.5 g, 14 mmol) and glycine ethylester (2.1 g, 20 mmol), diisopropyl ethyl amine (2.6 g, 20 mmol) in THF (70 mL) was stirred at room temperature for 16 h. The reaction mixture was partitioned between saturated aqueous sodium chloride and ethyl acetate. The organic solution was separated, dried and evaporated under reduced pressure. The residue was purified using flash silica gel column chromatography using ethyl acetate/hexanes to obtain ethyl 2-(5-bromopyridine-3-sulfonamido)acetate (600 mg, 14%); LCMS Method T: retention time 1.31 min; [M+1]=323, 325.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575184B2
Source datasetuspto-grants-2013_11
ORD IDord-fc2f0b0cc02c4c7784a895b5e72a3c82
Source noteuspto-grants-2013_11