Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1673385Generated: October 30, 2026

Triethylamine → HCID 67342329, compound

https://huagongshe.com/reaction/1673385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhenylmethanesulfonyl chlorideHCID 74740—
ReactantSodium BicarbonateHCID 516892—
ReactantTert-butyl 2-amino-4-phenethylbenzoateHCID 58508624—
SolventDichloromethaneHCID 6344—
ProductHCID 67342329HCID 67342329—

Reaction Steps

0.082 mL of triethylamine, 39 mg of benzylsulfonyl chloride and 2.0 mL of methylene chloride were added to 1.0 mL of methylene chloride solution containing 50 mg of tert-butyl 2-amino-4-phenethylbenzoate at room temperature and stirred at the same temperature for 2 hours. 380 mg of aminomethylated polystyrene was added to she reaction mixture and stirred at room temperature overnight. A saturated sodium hydrogen carbonate aqueous solution was added to the reaction mixture, and the organic layer was separated, and the solvent was evaporated under reduced pressure. The obtained residue was purified with silica gel column chromatography [Flash Tube 2008 manufactured by Trikonex Company, eluent; hexane:ethyl acetate=4:1] to obtain tert-butyl 2-(benzylsulfonamido)-4-phenethylbenzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07999132B2
Source datasetuspto-grants-2011_08
ORD IDord-bee9de9513e74dd7956225f66dce1e70
Source noteuspto-grants-2011_08