Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091449Generated: October 29, 2026

Triethylamine → HCID 57959395, compound

https://huagongshe.com/reaction/2091449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-BOC-ethylenediamineHCID 187201—
Reactant3-Cyanobenzene-1-sulfonyl chlorideHCID 2801360—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57959395HCID 57959395100%

Reaction Steps

To a stirring mixture consisting of tert-butyl 2-aminoethylcarbamate (Sigma-Aldrich, 832 mg), triethylamine (1.44 mL), and 1,4-dioxane (25 mL) was added 3-cyanobenzene-1-sulfonyl chloride (Compound 14, Sigma-Aldrich, 942 mg) and the mixture was stirred overnight. The solvent was removed under reduced pressure and the residue was partitioned between ethyl acetate and 5% aqueous potassium hydrogen sulfate. The organic phase was washed with brine, dried over magnesium sulfate, filtered, and concentrated under reduced pressure to afford the title intermediate (1.52 g), which was carried on without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440417B2
Source datasetuspto-grants-2013_05
ORD IDord-3316988d925743739b186838c62536c7
Source noteuspto-grants-2013_05