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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517840Generated: October 29, 2026

Cyclopentylamine → HCID 44159457, compound

https://huagongshe.com/reaction/517840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantEthyl 2-(8-chloro-1,2,3,4-tetrahydro-2-methylpyrido[4,3-b]indol-5-yl)acetateHCID 44159218—
ProductHCID 44159457HCID 44159457—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of ethyl 2-(8-chloro-1,2,3,4-tetrahydro-2-methylpyrido[4,3-b]indol-5-yl)acetate (100 mg) and cyclopentylamine (1 ml) was heated at 120° C. for 15 h to obtain 2-(8-chloro-1,2,3,4-tetrahydro-2-methylpyrido[4,3-b]indol-5-yl)-N-cyclopentylacetamide after purification on neutral alumina chromatography eluting with methanol-dichloromethane gradient. The free base was converted into its oxalate salt by treatment of oxalic acid (1 equiv) in anhydrous THF.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115137B2
Source datasetuspto-grants-2015_08
ORD IDord-2cc818bc88ef443c8829ed367b40302c
Source noteuspto-grants-2015_08