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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352070Generated: October 25, 2026

Water → Mubritinib

https://huagongshe.com/reaction/352070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(chloromethyl)-2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]-1,3-oxazoleHCID 9857126—
Reactant4-(4-[1,2,3]Triazol-1-yl-butyl)phenolHCID 12109494—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductMubritinibHCID 644469293%

Reaction Conditions

Temperature70 °C

Reaction Steps

4-[4-(1H-1,2,3-Triazol-1-yl)butyl]phenol (400 mg, 1.84 mmol) and 4-(chloromethyl)-2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]-1,3-oxazole (529 mg, 1.84 mmol) were dissolved in dimethylformamide (3 ml), potassium carbonate (279 mg, 2.02 mmol) was added and the mixture was stirred at 65-75° C. for 4 hours. 4-[4-(1H-1,2,3-Triazol-1-yl)butyl]phenol (40 mg, 0.184 mmol) was added and the mixture was stirred at 65-75° C. for 3 more hours. After cooling to room temperature, water (5 ml) and methanol (3 ml) were added in this order, and the mixture was stirred at room temperature for 40 min. The precipitated crystals were collected by filtration, washed with water and dried under reduced pressure to give 1-[4-[4-[[2-[(E)-2-[-4-(trifiuoromethyl)phenyl]ethenyl]-1,3-oxazol-4-yl]methoxy]phenyl]butyl]-1H-1,2,3-triazole (799 mg, yield 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743924B2
Source datasetuspto-grants-2004_06
ORD IDord-78a8ec52042f4154a67abca99c56a8df
Source noteuspto-grants-2004_06