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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2223207Generated: November 3, 2026

Methyl 6-benzyloxy-5-nitro-indole-2-carboxylate → Methyl 5-amino-6-hydroxy-indole-2-carboxylate

https://huagongshe.com/reaction/2223207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 6-benzyloxy-5-nitro-indole-2-carboxylateHCID 16110225—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 5-amino-6-hydroxy-indole-2-carboxylateHCID 22350178—

Reaction Steps

A mixture of 0.67 g (2.0 mmol) of methyl 6-benzyloxy-5-nitro-indole-2-carboxylate, 60 ml of tetrahydrofuran and 0.1 g of 10% Pd/C catalyst is hydrogenated for 5 h. The catalyst is filtered off and the filtrate containing the title compound is used immediately in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07375116B2
Source datasetuspto-grants-2008_05
ORD IDord-ebc43dd9e2074b09b87f978ea8d23977
Source noteuspto-grants-2008_05