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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275953Generated: October 31, 2026

Water → HCID 17899304, compound

https://huagongshe.com/reaction/275953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178429397HCID 178429397—
SolventDichloromethaneHCID 6344—
ProductHCID 17899304HCID 1789930483.5%

Reaction Steps

A reaction mixture of 6-methyl-4-hydroxy-2-(4-fluorophenylamino)pyrimidine (1.74 g, 7.93 mmol) and phosphorus oxychloride was stirred for 1 hour at a room temperature and then dissolved in dichloromethane. Water was added dropwise to the reaction mixture and stirred for 30 minutes. The separated organic layer was washed with 2N NaOH solution, dried over anhydrous magnesium sulfate, and then concentrated under a reduced pressure to give 1.57 g of the titled compound. (Yield 83.5%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06352993B1
Source datasetuspto-grants-2002_03
ORD IDord-31f3a79d057b481fbbe1d25ce03cefb7
Source noteuspto-grants-2002_03