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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643942Generated: October 31, 2026

Water → HCID 66750779, compound

https://huagongshe.com/reaction/643942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 66750829HCID 66750829—
SolventEthanolHCID 702—
ProductHCID 66750779HCID 66750779—

Reaction Conditions

Temperature75 °C

Reaction Steps

6-Amino-5-benzyloxy-1H-indole-2-carboxylic acid ethyl ester (65, step E) (500 mg) is suspended in ethanol (15 mL). Water (10 mL) is added, followed by KOH (1M, 5 mL). The suspension is stirred at 75° C. for 2.5 h. The solvent is evaporated to afford 6-amino-5-benzyloxy-1H-indole-2-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700633B2
Source datasetuspto-grants-2010_04
ORD IDord-1da9dc305d9045fba8fc76cdbb2965b0
Source noteuspto-grants-2010_04