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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2223044Generated: October 31, 2026

Hydrochloric Acid → HCID 59713392, compound

https://huagongshe.com/reaction/2223044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 59713386HCID 59713386—
SolventDichloromethaneHCID 6344—
ProductHCID 59713392HCID 59713392—

Reaction Conditions

Temperature35 °C

Reaction Steps

To a stirred solution of (1-amino-cyclohexyl)-(3,5-dichloro-phenyl)-methanol and pyridine (100 μL, 1.24 mmol) in CH2Cl2 (4 mL) was added p-toluenesulfonyl chloride. The mixture was heated at ca. 35° C. for 8 hours. The mixture was applied to a 10 mL Chem Elut cartridge pre-wetted with 5% aqueous HCl (5 mL) and eluted with CH2Cl2 (25 mL). The eluate was applied to a second Chem Elut cartridge pre-wetted with saturated aqueous NaHCO3. The eluate from the second cartridge was evaporated to leave N-{1-[(3,5-dichloro-phenyl)-hydroxy-methyl]-cyclohexyl}-4-methyl-benzenesulfonamide (139 mg) as an oil. 1H NMR (500 MHz, CDCl3) δ(ppm): 7.7 (d, 2H), 7.2 (s, 2H), 7.15 (d, 2H), 7.1 (s, 1H), 4.82 (s, 1H), 4.16 (s, 1H), 2.33 (s, 3H), 0.9-1.9 (m, 10H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07375093B2
Source datasetuspto-grants-2008_05
ORD IDord-17a12d954ef74d3982f1b4f524dd5916
Source noteuspto-grants-2008_05