Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042419Generated: November 3, 2026

Water → HCID 178486184, compound

https://huagongshe.com/reaction/2042419

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantDimethylsulphamoyl chlorideHCID 83372—
ReactantHCID 178478592HCID 178478592—
SolventDichloromethaneHCID 6344—
ProductHCID 178486184HCID 17848618460.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

trans-4-[2-(4-Furo[3,2-c]pyridin-4-yl-piperazin-1-yl)-ethyl]-cyclohexylamine trihydrochloride (intermediate A) (150 mg, 0.34 mmol) was dissolved in CH2Cl2 (1.5 ml) and the solution was cooled to 0° C. Et3N (139 mg, 1.37 mmol) and dimethylsulfamoylchloride (98 mg, 0.68 mmol) were added and the reaction mixture was stirred over night at room temperature. H2O was added and the product was extracted with CH2Cl2. The organic layer was dried (Na2SO4) and the solvent was evaporated. Purification by flash chromatography over silica gel (CH2Cl2/MeOH/25% NH3 aq 140:10:1) yielded the title compound as a white solid (89 mg, 60%), MS (ISP) m/z=436.3 [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586579B2
Source datasetuspto-grants-2013_11
ORD IDord-f95d3165d87f48bcb5b1828775c2c277
Source noteuspto-grants-2013_11