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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592408Generated: October 30, 2026

p-Toluenesulfonic acid monohydrate → HCID 73297041, compound

https://huagongshe.com/reaction/592408

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
Reactant1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-amineHCID 7015918—
Reactant1-(2-(2-(2,5-Dichloropyrimidin-4-yl)ethyl)phenyl)cyclopropanecarboxamideHCID 86712295—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 73297041HCID 7329704126%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-amine (0.160 g, 0.967 mmol), 1-(2-(2-(2,5-dichloropyrimidin-4-yl)ethyl)phenyl)cyclopropanecarboxamide A14 (0.101 g, 0.300 mmol) and TsOH.H2O (0.010 g, 0.051 mmol) in 1,4-dioxane (2.0 mL) was heated to 120° C. for 3 hours in the microwave. The mixture was concentrated under reduced pressure and purified using silica gel column chromatography (0-100% EtOAc in petroleum benzine 40-60° C.) to give the title compound 29 (0.036 g, 26%). LCMS-D: rt 3.402 min; m/z 465.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238644B2
Source datasetuspto-grants-2016_01
ORD IDord-10c4f14b31eb42e685ab1d90b88a763f
Source noteuspto-grants-2016_01