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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465276Generated: November 1, 2026

HCID 59455235, compound → HCID 57875913, compound

https://huagongshe.com/reaction/1465276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59455235HCID 59455235—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 57875913HCID 5787591326.1%

Reaction Steps

2,3,4,5-tetrahydro-2,8-dimethyl-5-(3-(pyridin-2-yl)prop-2-ynyl)-1H-pyrido[4,3-b]indole (20 mg, 0.06 mmol) was hydrogenated in methanol (2 ml) with 10% Pd—C (10 mg) at 1 atm of hydrogen to obtain 5 mg of 2,3,4,5-tetrahydro-2,8-dimethyl-5-(3-(pyridin-2-yl)propyl)-1H-pyrido[4,3-b]indole after purification on neutral alumina chromatography eluting with methanol-dichloromethane gradient. The free base was converted into its HCl salt by treatment of ethanolic HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999978B2
Source datasetuspto-grants-2015_04
ORD IDord-07dc5710a18340faa174e263f0320418
Source noteuspto-grants-2015_04