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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400700Generated: October 30, 2026

Water → HCID 50943807, compound

https://huagongshe.com/reaction/400700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant8-chloro-2-methyl-1H,2H,3H,4H,5H-pyrido(4,3-b)indoleHCID 19615—
ReactantHCID 12622469HCID 12622469—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 50943807HCID 50943807—

Reaction Conditions

Temperature100 °C

Reaction Steps

8-Chloro-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (500 mg, 2.2 mmol) was dissolved in 5 mL of NMP. KOH (896 mg, 15 mmol) was added at RT under nitrogen atmosphere and the reaction mixture was stirred for 5 min. 2-Bromomethyl-2-(4-fluorophenyl)-1,3-dioxolane (886 mg, 3.4 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 0-2% MeOH:DCM.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741919B2
Source datasetuspto-grants-2014_06
ORD IDord-bfac1d6ab858438dba82a924c395954f
Source noteuspto-grants-2014_06