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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1073271Generated: October 27, 2026

Water → 3--Amino-6-trifluoromethyl-2-(2'-fluoro[1,1'-biphenyl]-4-vl)-4-quinolinecarboxylic acid

https://huagongshe.com/reaction/1073271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant5-(trifluoromethyl)-2,3-dihydro-1H-indole-2,3-dioneHCID 12351496—
Reactant2-Amino-1-(2'-fluoro[1,1'-biphenyl]-4-yl)-ethanone hydrochlorideHCID 22158351—
Product3--Amino-6-trifluoromethyl-2-(2'-fluoro[1,1'-biphenyl]-4-vl)-4-quinolinecarboxylic acidHCID 15085968—

Reaction Steps

A solution of 6.45 g of 5-triflouromethylisatin in water was reacted with 7.97 g of 2-amino-1-(2'-fluoro[1,1'-biphenyl]-4-yl)-ethanone hydrochloride (example 17) by the procedure described in example 18, giving 9.0 g of the desired compound as a yellow solid, mp 255°-260° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04968702
Source datasetuspto-grants-1990_11
ORD IDord-aa4f02af4a0149f890b7dc9413926264
Source noteuspto-grants-1990_11