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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351274Generated: November 4, 2026

4-Ethyl-1H-indole-2,3-dione → 2-Amino-6-ethylbenzoic acid

https://huagongshe.com/reaction/2351274

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Ethyl-1H-indole-2,3-dioneHCID 13827082—
Reactant2-Amino-4-ethylbenzoic acidHCID 13827084—
Product2-Amino-6-ethylbenzoic acidHCID 13827085—

Reaction Steps

Oxidation of 9.6 gm of 4-ethyl isatin according to the method described in (iii), above, gave 7.3 gm of the title compound: mp. 99°-104° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873232
Source datasetuspto-grants-1989_10
ORD IDord-6e0e017412234d1b8e3f379d9898f483
Source noteuspto-grants-1989_10