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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838351Generated: November 2, 2026

Hydrochloric Acid → HCID 22504429, compound

https://huagongshe.com/reaction/1838351

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 numberUS06673797B1
Source datasetuspto-grants-2004_01
ORD IDord-492d45965a6640fcb6aed7fb25f9a2f9
Source noteuspto-grants-2004_01