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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042416Generated: November 3, 2026

Water → HCID 178505144, compound

https://huagongshe.com/reaction/2042416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 178478592HCID 178478592—
SolventDichloromethaneHCID 6344—
ProductHCID 178505144HCID 17850514456.4%

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 methanesulfonyl chloride (78 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 (78 mg, 56%), MS (ISP) m/z=407.2 [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586579B2
Source datasetuspto-grants-2013_11
ORD IDord-edbaa63a360d4142af2424c76540eabd
Source noteuspto-grants-2013_11