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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633668Generated: October 31, 2026

2-(Ethyl-{5-[1-(4-ethynyl-phenyl)-1H-indol-5-yl]-pent-4-ynyl}-amino)-ethanol → 2-(Ethyl-{5-[1-(4-ethyl-phenyl)-1H-indol-5-yl]-pentyl}-amino)-ethanol

https://huagongshe.com/reaction/1633668

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Ethyl-{5-[1-(4-ethynyl-phenyl)-1H-indol-5-yl]-pent-4-ynyl}-amino)-ethanolHCID 18679467—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-(Ethyl-{5-[1-(4-ethyl-phenyl)-1H-indol-5-yl]-pentyl}-amino)-ethanolHCID 1867946613.2%

Reaction Steps

60 mg (0.16 mmol) 2-(Ethyl-{5-[1-(4-ethynyl-phenyl)-1H-indol-5-yl]-pent-4-ynyl}-amino)-ethanol in 10 ml MeOH were hydrogenated in the presence of 20 mg Pd/C, filtered and concentrated. Purification by column chromatography on silica gel with CH2Cl2/MeOH 9:1 yielded 8.0 mg 2-(Ethyl-{5-[1-(4-ethyl-phenyl)-1H-indol-5-yl]-pentyl}-amino)-ethanol as colorless oil, MS: 379 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503907B2
Source datasetuspto-grants-2003_01
ORD IDord-a59a4b9063ea42ea9a284ed235f8f68e
Source noteuspto-grants-2003_01