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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085124Generated: October 30, 2026

Ethyl 4-benzyloxy-1-methylindole-2-carboxylate → Ethyl 4-hydroxy-1-methyl-1H-indole-2-carboxylate

https://huagongshe.com/reaction/2085124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-benzyloxy-1-methylindole-2-carboxylateHCID 22054863—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductEthyl 4-hydroxy-1-methyl-1H-indole-2-carboxylateHCID 1013066386.8%

Reaction Steps

To a solution (200 ml) of ethyl 4-benzyloxy-1-methylindole-2-carboxylate (13.0 g) in ethanol was added 10% palladium-carbon (1.3 g), and the mixture was stirred at room temperature for 8 hr under a hydrogen atmosphere. The palladium-carbon was filtered off with celite and the reaction mixture was concentrated under reduced pressure to give the title compound (8.0 g) as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720320B2
Source datasetuspto-grants-2004_04
ORD IDord-b4af9e7738884dfabc559eb67aad0b5c
Source noteuspto-grants-2004_04