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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119787Generated: October 30, 2026

Sodium Hydroxide → HCID 23443407, compound

https://huagongshe.com/reaction/2119787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-(4-Bromophenyl)-2-(2,6-difluorophenyl)-3-hydroxypyrimidineHCID 23443405—
SolventWaterHCID 962—
ProductHCID 23443407HCID 23443407—

Reaction Conditions

Temperature110 °C

Reaction Steps

23.2 g of 4-(4-bromophenyl)-2-(2,6-difluorophenyl)-3-hydroxypyrimidine and 100 ml of POCl3 are mixed and stirred for one hour at 110° C. The reaction mixture is slowly poured into a solution of 250 g of NaOH (solid) in water, and filtered. After dissolving the precipitate in ethyl acetate, drying with magnesium sulfate, filtering and concentrating, the title compound is obtained with a melting point of 146-148° C. (compound 3.354).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06686469B2
Source datasetuspto-grants-2004_02
ORD IDord-9654a4740bbf47e991f4083f6edcc055
Source noteuspto-grants-2004_02