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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929191Generated: October 27, 2026

1-tert-butyl 2-ethyl 4-(benzyloxy)-1H-indole-1,2-dicarboxylate → 1-tert-butyl 2-ethyl 4-hydroxy-1H-indole-1,2-dicarboxylate

https://huagongshe.com/reaction/1929191

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-tert-butyl 2-ethyl 4-(benzyloxy)-1H-indole-1,2-dicarboxylateHCID 59152675—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product1-tert-butyl 2-ethyl 4-hydroxy-1H-indole-1,2-dicarboxylateHCID 59600138—

Reaction Steps

158 (8 g, 20 mmol) is dissolved in 80 ml of ethyl acetate and, after addition of 5% Pd—C (700 mg), the mixture is hydrogenated at room temperature for 7 hours. The mixture is filtrated over celite to remove the catalyst and evaporated. The solid is suspended in ether/hexane and filtered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183366B2
Source datasetuspto-grants-2012_05
ORD IDord-a114fd81fb6d4b1f84d5b957dedd5af2
Source noteuspto-grants-2012_05