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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2195867Generated: November 1, 2026

Pyrrolidine → 2-(1,2,3,4-Tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)-1-(pyrrolidin-1-yl)ethanone

https://huagongshe.com/reaction/2195867

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantEthyl 2-(1,2,3,4-tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)acetateHCID 44158421—
Product2-(1,2,3,4-Tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)-1-(pyrrolidin-1-yl)ethanoneHCID 57876052—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of ethyl 2-(1,2,3,4-tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)acetate (100 mg) and pyrrolidine (1 ml) was heated at 100° C. for 15 h to obtain 60 mg of 2-(1,2,3,4-tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)-1-(pyrrolidin-1-yl)ethanone as off white solid after purification by reverse-phase chromatography (C-18, 500 mm×50 mm, Mobile Phase A=0.05% TFA in water, B=0.05% TFA in acetonitrile, Gradient: 10% B to 80% B in 30 min, injection vol. 5 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338408B2
Source datasetuspto-grants-2012_12
ORD IDord-941438c3e01449a486b7552af01068df
Source noteuspto-grants-2012_12