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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5613Generated: October 28, 2026

Methanol → HCID 438674, compound

https://huagongshe.com/reaction/5613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
Reactantethyl 2-aMino-2-(1H-indol-3-yl)acetateHCID 11218231—
SolventAcetic AcidHCID 176—
ProductHCID 438674HCID 438674—

Reaction Steps

A mixture of 2 g of ethyl α-aminoindole-3-acetate, excess dilute NaOH solution, and a few mL of MeOH was stirred occasionally for 25 minutes. Since a solution had not been obtained, the mixture was heated on a steam bath for ten minutes. The resulting solution was allowed to stand at ambient temperature for 50 minutes. The solution was acidified with acetic acid. The solid which separated was collected by filtration and washed with H2O giving 1.50 g (86%) of the title compound as small buff plates, m.p. 217° (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05245046
Source datasetuspto-grants-1993_09
ORD IDord-69fd0f6486c34ef8b949897a3d4dc910
Source noteuspto-grants-1993_09