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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922335Generated: October 31, 2026

phenyl (3-(tert-butyl)-1-(p-tolyl)-1H-pyrazol-5-yl)carbamate → Pexmetinib

https://huagongshe.com/reaction/922335

Reaction equation

Participants

RoleNameHCIDCharge
Reactantphenyl (3-(tert-butyl)-1-(p-tolyl)-1H-pyrazol-5-yl)carbamateHCID 11057211—
Reactant2-(5-(2-(Aminomethyl)-4-fluorophenoxy)-1H-indazol-1-yl)ethanolHCID 44542122—
ProductPexmetinibHCID 24765037—

Reaction Steps

heating a mixture of 2-(5-(2-(aminomethyl)-4-fluorophenoxy)-1H-indazol-1-yl)ethanol and phenyl 3-tert-butyl-1-p-tolyl-1H-pyrazol-5-ylcarbamate in an organic solvent at 35-40° C. for 5 hours to form 1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(5-fluoro-2-(1-(2-hydroxyethyl)-1H-indazol-5-yloxy)benzyl)urea;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278936B2
Source datasetuspto-grants-2016_03
ORD IDord-d4f75f5feb874da48a248ec66f5d326b
Source noteuspto-grants-2016_03