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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2215600Generated: October 31, 2026

Methanol → N1-Methyl-5-amino-1H-1-indolecarboxamide

https://huagongshe.com/reaction/2215600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAmmonium ChlorideHCID 25517—
ReactantN1-Methyl-5-nitro-1H-1-indolecarboxamideHCID 21949157—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductN1-Methyl-5-amino-1H-1-indolecarboxamideHCID 2194910176%

Reaction Steps

Methanol (6 ml), water (2 ml), iron (0.32 g) and ammonium chloride (0.64 g) were added to N1-methyl-5-nitro-1H-1-indolecarboxamide (0.32 g, 1.46 mmol) synthesized in Production example 218-1; and the reaction mixture was heated to reflux for 2 hours. The reaction mixture was partitioned between ethyl acetate and water; the organic layer was washed with water and brine, and dried over anhydrous sodium sulfate. The residue was filtrated with celite, and concentrated under reduced pressure to yield the title compound (210 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109219B2
Source datasetuspto-grants-2006_09
ORD IDord-530df460647e47cca884763dae7ca61c
Source noteuspto-grants-2006_09