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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675340Generated: October 29, 2026

Hydrochloric Acid → 1-[2-(Acetylamino)ethyl]-6-methoxy-1H-indole-2-carboxylic acid

https://huagongshe.com/reaction/1675340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 1-[2-(acetylamino)ethyl]-6-methoxy-1H-indole-2-carboxylateHCID 67330577—
SolventEthanolHCID 702—
Product1-[2-(Acetylamino)ethyl]-6-methoxy-1H-indole-2-carboxylic acidHCID 42604212—

Reaction Steps

Dissolve 0.69 g of the compound obtained in Step B in 10 ml of absolute ethanol and add 2.5 ml of sodium hydroxide solution (1M) and reflux for 16 hours. Cool and add 20 ml of water and acidify the reaction mixture with hydrochloric acid (5M). Filter off the precipitate and wash it with water. The title product is obtained in the form of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003682B2
Source datasetuspto-grants-2011_08
ORD IDord-0fc479a3fa0e41a88541f5c975f25e63
Source noteuspto-grants-2011_08