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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187732Generated: October 30, 2026

Hydrochloric Acid → HCID 9922346, compound

https://huagongshe.com/reaction/2187732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 9944651HCID 9944651—
SolventEthanolHCID 702—
ProductHCID 9922346HCID 992234679.8%

Reaction Steps

A mixture of 1-(2-chlorobenzyl)-6-methoxycarbonyl-2-methylindole (0.630 g), aqueous 10% sodium hydroxide solution (2.7 g), water (1.8 g) and ethanol (7.0 g) is refluxed for 2.5 hours. After cooled, this is processed with 10% HCl to have a pH of 4, and the crystal formed is taken out through filtration and dried to obtain 6-carboxy-1-(2-chlorobenzyl)-2-methylindole (31) (0.480 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410584B1
Source datasetuspto-grants-2002_06
ORD IDord-9222b883731e4d3ea699ad4314871889
Source noteuspto-grants-2002_06