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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846464Generated: November 1, 2026

Water → 6-(2-amino-6-chloropyrimidin-4-yloxy)-4-methylbenzo[d]oxazol-2(3H)-one

https://huagongshe.com/reaction/1846464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
Reactant6-hydroxy-4-methylbenzo[d]oxazol-2(3H)-oneHCID 66978093—
SolventDimethylformamideHCID 6228—
Product6-(2-amino-6-chloropyrimidin-4-yloxy)-4-methylbenzo[d]oxazol-2(3H)-oneHCID 86663912—

Reaction Conditions

Temperature60 °C

Reaction Steps

0.20 g (1.15 mmol) 6-hydroxy-4-methylbenzo[d]oxazol-2(3H)-one and 0.19 g (1.16 mmol) 2-amino-4,6-dichloropyrimidine in 3.0 mL DMF were combined with 0.22 g (1.59 mmol) potassium carbonate and stirred overnight at 60° C. Then water was added and the precipitate formed was suction filtered, washed and dried. The substance was purified by preparative HPLC-MS. The fractions containing product were combined and evaporated down i.vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952014B2
Source datasetuspto-grants-2015_02
ORD IDord-581a704264ea403f9c029df31bf6afec
Source noteuspto-grants-2015_02