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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1748483Generated: November 2, 2026

Hydrochloric Acid → HCID 86692446, compound

https://huagongshe.com/reaction/1748483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86692445HCID 86692445—
SolventEthanolHCID 702—
ProductHCID 86692446HCID 8669244686.7%

Reaction Conditions

Temperature70 °C

Reaction Steps

1N Aqueous solution of sodium hydroxide (16 ml) was added at room temperature to a solution of 5-cyclopropyl-1-methyl-1H-indole-3-carboxylic acid ethyl ester (802 mg) in ethanol (16 ml) and stirred at 70° C. for 12 hours. After completion of the reaction, the reaction solution was cooled to room temperature and 1N hydrochloric acid aqueous solution was added until the solution became pH 1-2. The precipitated solid was collected by filtration to give the titled compound (615 mg) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150555B2
Source datasetuspto-grants-2015_10
ORD IDord-e15db54093474dd99d3785524bb700fa
Source noteuspto-grants-2015_10