Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59083Generated: October 29, 2026

Hydrochloric Acid → 1-(6-(((3,3-Difluorocyclobutyl)methoxy)methyl)-2-(3-methoxy-4-(6-methylpyridazin-4-yl)phenylamino)pyrimidin-4-yl)ethanone

https://huagongshe.com/reaction/59083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
Reactant4-(((3,3-Difluorocyclobutyl)methoxy)methyl)-6-(1-ethoxyvinyl)-N-(3-methoxy-4-(6-methylpyridazin-4-yl)phenyl)pyrimidin-2-amineHCID 117821096—
Solvent1,4-DioxaneHCID 31275—
Product1-(6-(((3,3-Difluorocyclobutyl)methoxy)methyl)-2-(3-methoxy-4-(6-methylpyridazin-4-yl)phenylamino)pyrimidin-4-yl)ethanoneHCID 11782117095.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 4-(((3,3-difluorocyclobutyl)methoxy)methyl)-6-(1-ethoxyvinyl)-N-(3-methoxy-4-(6-methylpyridazin-4-yl)phenyl)pyrimidin-2-amine (104 mg, 0.21 mmol) in dioxane (15 mL) were added water (1 mL) and HCl (conc. 0.052 mL, 0.63 mmol). The mixture was stirred at 50° C. for 20 minutes. The solvent was evaporate and 50% saturated aqueous sodium bicarbonate solution was added. The mixture was extracted with DCM. The organic phase was separated on phase separator and evaporated to give the title compound (94 mg, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439904B2
Source datasetuspto-grants-2016_09
ORD IDord-cb1099d71563439ca4db78dc61147e29
Source noteuspto-grants-2016_09