Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 891083Generated: October 30, 2026

p-Toluenesulfonic acid → HCID 22244657, compound

https://huagongshe.com/reaction/891083

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 22244658HCID 22244658—
SolventAcetoneHCID 180—
SolventMethanolHCID 887—
ProductHCID 22244657HCID 2224465799.4%

Reaction Steps

A mixture of N-{[(2-{4-[4-(4-fluorophenyl)-3,5-dimethyl-1H-pyrazol-1-yl]phenyl}ethyl)amino]carbonyl}-4-methylbenzenesulfonamide (step 5, 146 mg, 0.289 mmol), p-toluenesulfonic acid (55 mg, 0.289 mmol) in acetone (10 ml) and methanol (10 mL) was stirred at room temperature for 1 h. The reaction mixture was evaporated to afford 195 mg of the title compound as white solids: MS (ESI) m/z 507 [M+H]+, 505 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07001917B2
Source datasetuspto-grants-2006_02
ORD IDord-1b759268d8f94fc9b9e1fb07b1c99000
Source noteuspto-grants-2006_02