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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336211Generated: October 31, 2026

Hydrochloric Acid → HCID 70865033, compound

https://huagongshe.com/reaction/336211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 70865354HCID 70865354—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 70865033HCID 70865033—

Reaction Steps

To a solution of morpholine-3-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amide; hydrochloride (55 mg; 0.19 mmol) in anhydrous DMF (1 mL) is added 4-chlorobenzenesulfonyl chloride (40.1 mg; 0.19 mmol) and N,N-diisopropylethylamine (0.089 mL; 0.513 mmol). The reaction mixture is left stirring at room temperature for 18 hours in the presence of catalytic amount of 4-dimethylaminopyridine. After this time, the reaction mixture is diluted with ethyl acetate and washed with eater 3 times, then brine, dried over Na2SO4, filtered and concentrated in vacuo. Recrystallization from hot methanol provides the title compound, m/z 428 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889670B2
Source datasetuspto-grants-2014_11
ORD IDord-b93c5d72406047659012f7e885ced1f9
Source noteuspto-grants-2014_11