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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846472Generated: November 1, 2026

Cesium carbonate → 6-(6-chloro-2-cyclopropylpyrimidin-4-yloxy)-4-methylbenzo[d]oxazol-2(3H)-one

https://huagongshe.com/reaction/1846472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4,6-Dichloro-2-cyclopropylpyrimidineHCID 24903687—
Reactant6-hydroxy-4-methylbenzo[d]oxazol-2(3H)-oneHCID 66978093—
SolventDimethylformamideHCID 6228—
Product6-(6-chloro-2-cyclopropylpyrimidin-4-yloxy)-4-methylbenzo[d]oxazol-2(3H)-oneHCID 86663916—

Reaction Steps

0.10 g (0.53 mmol) 4,6-dichloro-2-cyclopropylpyrimidine were added to 95 mg (0.55 mmol) 6-hydroxy-4-methylbenzo[d]oxazol-2(3H)-one and 0.21 g (0.63 mmol) caesium carbonate in 1.5 mL DMF after 15 min and the mixture was stirred overnight at RT. The reaction mixture was purified by preparative HPLC-MS. The fractions containing product were combined and freeze-dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952014B2
Source datasetuspto-grants-2015_02
ORD IDord-c23107c4d3344f59aa73be9c16e36e58
Source noteuspto-grants-2015_02