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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260548Generated: November 2, 2026

Cesium carbonate → HCID 49858287, compound

https://huagongshe.com/reaction/1260548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant5-Bromo-2-[(propan-2-yl)oxy]pyrimidineHCID 14242656—
ReactantN-[3-(4-Hydroxyphenyl)-1-methylpropyl]acetamideHCID 59956161—
CatalystCopper bromide (CuBr2)HCID 24611—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 49858287HCID 49858287—

Reaction Steps

5-Bromo-2-isopropoxypyrimidine (100 mg, 0.46 mmol), N-[3-(4-hydroxyphenyl)-1-methylpropyl]acetamide (95 mg, 0.46 mmol), cesium carbonate (180 mg, 0.552 mmol), copper bromide (66 mg, 0.46 mmol) were stirred in 5 ml of NMP at 160° C. under argon for 5 h. Following addition of equimolar amounts of the components stirring was continued at 160° C. for a further 3 h. The batch was filtered, the filtrate was concentrated and admixed with ethyl acetate and water, and the organic phase was separated off, concentrated and purified by preparative HPLC (PR18, acetonitrile/water 0.1% TFA). Yield: 3 mg (1%), M+H+: 344.23.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470841B2
Source datasetuspto-grants-2013_06
ORD IDord-794dc82d5b3f4989b5392752eea4f316
Source noteuspto-grants-2013_06