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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400705Generated: October 29, 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/400705

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 numberUS08741919B2
Source datasetuspto-grants-2014_06
ORD IDord-f8c40d1ed07d407e91c3f2cf94e7c6ba
Source noteuspto-grants-2014_06