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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371909Generated: October 30, 2026

HCID 21071457, compound → HCID 21071583, compound

https://huagongshe.com/reaction/1371909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21071457HCID 21071457—
CatalystAdams' catalystHCID 345198—
SolventMethanolHCID 887—
ProductHCID 21071583HCID 21071583—

Reaction Steps

Combine 3-(2-nitroethyl)-5-methoxycarbonyl-1H-indole (280 mg, 1.1 mmol), PtO2 (200 mg) and 15 mL MeOH and hydrogenate at atmospheric pressure overnight. Filter reaction mixture through a pad of celite, concentrate the filtrate, and chromatograph on silica gel eluting with 5% MeOH in CHCl3 mixed with conc. NH4OH to give the title compound as an oil: ISMS 219 (M+1); 1H NMR (CDCl3) 9.01 (s, 1H), 8.36 (s, 1H), 7.88–7.85 (m, 1H), 7.32–7.24 (m, 1H), 7.05 (s, 1H), 3.91 (s, 3H), 3.05–3.01 (m, 2H), 2.93–2.89 (m, 2H), 1.22 (bs, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157488B2
Source datasetuspto-grants-2007_01
ORD IDord-249d404b0c9148239903025fee119232
Source noteuspto-grants-2007_01