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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618826Generated: November 1, 2026

Phenethylamine → 2-[(6-chloro-3-hydroxy-2,2-dimethylchroman-4-yl)methanesulfonylamino]-N-phenethylacetamide

https://huagongshe.com/reaction/618826

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 21848666HCID 21848666—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product2-[(6-chloro-3-hydroxy-2,2-dimethylchroman-4-yl)methanesulfonylamino]-N-phenethylacetamideHCID 2184866187.5%

Reaction Steps

A solution of 0.5 g (1.37 mmol) of [(6-chloro-3-hydroxy-2,2-dimethylchroman-4-yl)methanesulfonylamino]acetic acid and 0.27 g (1.65 mmol) of CDI in 7 ml of THF was stirred at RT for 3 h. 0.33 g (2.75 mmol) of phenethylamine was then added and the reaction mixture was stirred overnight. After stripping off the solvent, the residue was taken up in EA and washed with dil. hydrochloric acid and water. After purification through a short chromatography column, 0.56 g of 2-[(6-chloro-3-hydroxy-2,2-dimethylchroman-4-yl)methanesulfonylamino]-N-phenethylacetamide was obtained; m.p. 168-170° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05955607
Source datasetuspto-grants-1999_09
ORD IDord-4967f8b1539c4ca4a4837ebd9f689d67
Source noteuspto-grants-1999_09