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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1423284Generated: November 2, 2026

(Diethylamino)sulfur trifluoride → 5-(2-fluoro-2-(pyridin-4-yl)propyl)-2,8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

https://huagongshe.com/reaction/1423284

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Diethylamino)sulfur trifluorideHCID 123472—
Reactant1-(1,2,3,4-Tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)-2-(pyridin-4-yl)propan-2-olHCID 49779778—
SolventDichloromethaneHCID 6344—
Product5-(2-fluoro-2-(pyridin-4-yl)propyl)-2,8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indoleHCID 50943811—

Reaction Conditions

Temperature2.5 °C

Reaction Steps

1-(2,8-Dimethyl-3,4-dihydro-1H-pyrido[4,3-b]indol-5(2H)-yl)-2-(pyridin-4-yl)propan-2-ol (150 mg) was dissolved in DCM (10 mL) and the solution was cooled to 0 to 5° C. Diethylaminosulfur trifluoride (0.15 mL) was added and the reaction mixture was allowed to warm to RT for 30 min. The reaction mixture was quenched with saturated aqueous sodium bicarbonate, the organic layer was separated, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927571B2
Source datasetuspto-grants-2015_01
ORD IDord-63c0e2cf19a049b7aecad71cb668e6a7
Source noteuspto-grants-2015_01