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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827549Generated: October 26, 2026

Triethylamine → 2-Cyano-N-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-N-[3-(tetrahydro-pyran-2-yloxy)-benzyl]-benzenesulfonamide

https://huagongshe.com/reaction/1827549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Cyanobenzenesulfonyl ChlorideHCID 522347—
Reactant[4-(2-Pyrrolidin-1-yl-ethoxy)-phenyl]-[3-(tetrahydro-pyran-2-yloxy)-benzyl]-amineHCID 22137433—
SolventDichloromethaneHCID 6344—
Product2-Cyano-N-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-N-[3-(tetrahydro-pyran-2-yloxy)-benzyl]-benzenesulfonamideHCID 22137283—

Reaction Steps

To a solution of [4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-[3-(tetrahydro-pyran-2-yloxy)-benzyl]-amine (0.091 g, 0.23 mmol) and triethylamine (0.097 mL, 0.69 mmol) in 2 mL methylene chloride was added 2-cyanobenzenesulfonyl chloride (0.093 g, 0.46 mmol). The reaction mixture was stirred at room temperature for 24 hr. Saturated aqueous sodium bicarbonate was added and the layers were separated. The aqueous layer was washed with an additional 2 mL of methylene chloride. The combined organic layers were concentrated to afford the title compound of Step A.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053212B2
Source datasetuspto-grants-2006_05
ORD IDord-b687e3e9f1574b49a08d89f017c2da74
Source noteuspto-grants-2006_05