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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592401Generated: October 30, 2026

p-Toluenesulfonic acid → HCID 73296871, compound

https://huagongshe.com/reaction/592401

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantAnilineHCID 6115—
Reactant1-(2-(2-(2,5-Dichloropyrimidin-4-yl)ethyl)phenyl)cyclopropanecarboxamideHCID 86712295—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 73296871HCID 7329687146%

Reaction Conditions

Temperature120 °C

Reaction Steps

A solution of 1-(2-(2-(2,5-dichloropyrimidin-4-yl)ethyl)phenyl)cyclopropanecarboxamide A14 (0.080 g, 0.24 mmol) in 1,4-dioxane (1.0 mL) containing aniline (0.043 mL, 0.48 mmol) and p-toluenesulfonic acid (4.5 mg, 0.024 mmol) was heated under microwave irradiation at 120° C. for 4 hours. The reaction mixture was adsorbed onto silica gel and purified by silica column chromatography (Combiflash Rf, 12 g SiO2 Cartridge, 20-50% EtOAc in cyclohexane) to give the title product 23 as a light yellow foam (0.044 g, 46%). LCMS-B: rt 7.718 min; m/z 393 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238644B2
Source datasetuspto-grants-2016_01
ORD IDord-7ea9b2cd1c234f21a168509d3fa666b2
Source noteuspto-grants-2016_01