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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852067Generated: November 1, 2026

Cesium fluoride → HCID 70978421, compound

https://huagongshe.com/reaction/1852067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium fluorideHCID 25953—
ReactantHCID 57590857HCID 57590857—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 70978421HCID 7097842168.8%

Reaction Conditions

Temperature140 °C

Reaction Steps

To a solution of 1-chloro-4-propoxyisoquinoline (1.1 g, 4.96 mmol) in DMSO (6 mL), added CsF (1.508 g, 9.92 mmol) and heated to 140° C. for 6 h. The reaction was diluted with ethylacteate and washed with water, and brine. The organic phase was collected, dried over sodium sulfate, and concentrated under vacuum to give the crude product which was purified by silica gel chromatography using a gradient of 5-25% EtOAc/Hexanes. The product fractions were collected and the solvent removed under vacuum to give 700 mg of the desired product 1-fluoro-4-propoxyisoquinoline as a white solid. MS: MS m/z 206.17 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957203B2
Source datasetuspto-grants-2015_02
ORD IDord-ee32ca473df94f58ac98e900619bcd76
Source noteuspto-grants-2015_02