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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986768Generated: October 30, 2026

Ethanol → HCID 20156411, compound

https://huagongshe.com/reaction/986768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantBoron tribromideHCID 25134—
ReactantHCID 20156477HCID 20156477—
SolventDichloromethaneHCID 6344—
ProductHCID 20156411HCID 2015641148%

Reaction Conditions

Temperature-40 °C

Reaction Steps

1.38 g (5 mmol) of 2-(1-methoxy-naphth-4-yl)-imidazo[1,2-a]pyrimidine are suspended in 50 ml of methylene chloride, cooled to -40° C. and 1.15 ml (12 mmol) of boron tribromide are added dropwise with stirring. The mixture is then stirred for 14 hours at ambient temperature, 30 ml of ethanol are added and the mixture is stirred for a further 30 minutes. It is then concentrated to dryness in vacuo and the crude product thus obtained in purified by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04716169
Source datasetuspto-grants-1987_12
ORD IDord-735ed3c2659f40ed89f2b3016fd30131
Source noteuspto-grants-1987_12