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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1423278Generated: November 3, 2026

Water → HCID 50943729, compound

https://huagongshe.com/reaction/1423278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant1H-Pyrido[4,3-b]indole, 2,3,4,5-tetrahydro-2,8-dimethyl-HCID 209291—
ReactantHCID 12622469HCID 12622469—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 50943729HCID 50943729—

Reaction Conditions

Temperature100 °C

Reaction Steps

2,8-Dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (4.6 g, 23 mmol) was dissolved in 35 mL of NMP. Sodium hydride (1.93 g, 48.3 mmol) was added at RT under nitrogen atmosphere. 2-Bromomethyl-2-(4-fluorophenyl)-1,3-dioxolane (6 g, 23 mmol) was added and the reaction mixture was heated at 100° C. overnight. Water was added and the product was extracted with EtOAc. The organic layer was washed with water, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography eluting with 0-5% MeOH:DCM.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927571B2
Source datasetuspto-grants-2015_01
ORD IDord-93036151bd6a4319b8cee34ad8d57bfd
Source noteuspto-grants-2015_01