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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21588Generated: October 31, 2026

HCID 10735743, compound → 5-Hydroxy-1-methyl-3-(1-methylethoxy)-1H-indole-2-carboxamide

https://huagongshe.com/reaction/21588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10735743HCID 10735743—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product5-Hydroxy-1-methyl-3-(1-methylethoxy)-1H-indole-2-carboxamideHCID 10848146—

Reaction Steps

A suspension of 1-methyl-(1-methylethoxy)-5-(phenylmethoxy)-1H-indole-2-carboxamide (2.1 g, 6.2 mmol) in 100 mL of methanol is hydrogenated using 0.5 g of 20% palladium on carbon catalyst. The catalyst is filtered and the filtrate evaporated. Recrystallization of the residue from aqueous acetonitrile gives. 0.87 g (58%) of product; mp 234°-237° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05424329
Source datasetuspto-grants-1995_06
ORD IDord-743aa8cda3cf415686ad3230c8055753
Source noteuspto-grants-1995_06