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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706008Generated: October 30, 2026

Potassium Carbonate → HCID 178483268, compound

https://huagongshe.com/reaction/706008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 2-formyl-3-(1-methyl-1H-pyrazol-4-yl)propanoateHCID 18470567—
ReactantN-[2-(4-{[4-Chloro-3-(trifluoromethyl)phenyl]oxy}phenyl)ethyl]-N-methylguanidineHCID 67775141—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178483268HCID 17848326820.5%

Reaction Conditions

Temperature200 °C

Reaction Steps

To the mixture of methyl 2-formyl-3-(1-methyl-1H-pyrazol-4-yl)propanoate (68.6 mg, 0.350 mmol) and K2CO3 (112 mg, 0.807 mmol) in NMP (5 mL) was added neat N-[2-(4-{[4-chloro-3-(trifluoromethyl)phenyl]oxy}phenyl)ethyl]-N-methylguanidine (100 mg, 0.269 mmol). The reaction mixture was heated with a microwave reactor at 200° C. for 2 h. Purification via MDAP then afforded the title compound as a white solid (35 mg, 0.055 mmol, 20.5% yield). LCMS: rt=3.00 min, [M+H+]=518.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174968B2
Source datasetuspto-grants-2015_11
ORD IDord-645e186f0c3447849988fa2f301dbb96
Source noteuspto-grants-2015_11