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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1165987Generated: October 31, 2026

Propane sultone → HCID 19861525, compound

https://huagongshe.com/reaction/1165987

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropane sultoneHCID 14264—
Reactant6-Fluoro-1,2,3,4-tetrahydroquinolineHCID 14783911—
SolventAcetoneHCID 180—
ProductHCID 19861525HCID 19861525—

Reaction Conditions

Temperature150 °C

Reaction Steps

To 6,05 g (40 mMol) 6-fluoro-1,2,3,4-tetrahydroquinoline in 20 ml acetone, 5.9 g (48 mMol) of propane sultone dissolved in 20 ml acetone are added dropwise for a period of 40 minutes at 50° to 60° C. After 24 hours of refluxing and again after 48 hours a further 5.9 g of propane sultone are added. After a total of 60 hours of refluxing, the reaction mixture is concentrated by evaporation and the volatile components are removed in high vacuum (0.01 torr) by heating to about 150° C. The residue is recrystallized from 115 ml methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04912258
Source datasetuspto-grants-1990_03
ORD IDord-0f0aa5ac86c0422eb3924e36521b3533
Source noteuspto-grants-1990_03