Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297541Generated: October 29, 2026

Hydrochloric Acid → HCID 15860382, compound

https://huagongshe.com/reaction/2297541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-Chloronaphthalene-2-sulfonyl chlorideHCID 10635129—
ReactantHCID 86758641HCID 86758641—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 15860382HCID 15860382—

Reaction Steps

The BOC group is cleaved off using 4N HCl in dioxane. A solution of 100 mg of the resulting [4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenyl]piperazin-1-ylmethanone (“A”) and 120 mg of 6-chloronaphthalene-2-sulphonyl chloride in 5 ml of dichloromethane is admixed with 400 mg of 4-dimethylaminopyridine on polystyrene, and the mixture is stirred at room temperature For 18 hours. Filtration and removal of the solvent gives [4-(6-chloronaphthalene-2-sulphonyl)piperazin-1-yl][4-(5-methyl[1,2,4]oxadiazol-3-yl)phenyl]methanone, FAB 497.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492368B1
Source datasetuspto-grants-2002_12
ORD IDord-a469573510ee4ded8214fbc77d57defe
Source noteuspto-grants-2002_12