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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1073274Generated: October 25, 2026

Water → 3-Amino-6,8-dichloro-2-(4-chlorophenyl)-4-quinolinecarboxylic acid

https://huagongshe.com/reaction/1073274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant5,7-Dichloro-1H-indole-2,3-dioneHCID 80771—
Reactant2-Amino-1-(4-chlorophenyl)ethan-1-one hydrochlorideHCID 2798211—
Product3-Amino-6,8-dichloro-2-(4-chlorophenyl)-4-quinolinecarboxylic acidHCID 15085971—

Reaction Steps

A solution of 5.4 g of 5,7-dichloroisatin in water was reacted with 7.21 g of 2-amino-1-(4-chlorophenyl)ethanone hydrochloride by the procedure described in example 33, giving 5.2 g of the desired compound as a yellow solid, mp 260°-261° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04968702
Source datasetuspto-grants-1990_11
ORD IDord-d3c17c6d13534627a14b7bd5ede15e74
Source noteuspto-grants-1990_11