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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814089Generated: November 2, 2026

Hydrochloric Acid → HCID 22504429, compound

https://huagongshe.com/reaction/1814089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 12094551HCID 12094551—
SolventWaterHCID 962—
ProductHCID 22504429HCID 2250442997.7%

Reaction Steps

A mixture of 1-(4-fluorobenzyl)-5-methanesulfonyl-2-(5-methoxycarbonylpyridin-2-yl)indole (0.37 g), potassium hydroxide (0.12 g) and methanol (40 ml) was heated under reflux for 3 hours under nitrogen atmosphere. To the reaction solution was added water and the mixture was neutralized with hydrochloric acid. The precipitated crystal was filtered off. The resulting crude crystal was recrystallized (ethanol) to obtain 0.35 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06875770B2
Source datasetuspto-grants-2005_04
ORD IDord-f831b8eab46a499397a6ff0aaf4e7da3
Source noteuspto-grants-2005_04