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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469824Generated: November 1, 2026

Oxalyl chloride → 6-Chloro-2-fluoro-3-(pivalamidomethyl)-N-(4-((3-(trifluoromethyl)phenyl)amino)quinolin-8-yl)benzamide

https://huagongshe.com/reaction/1469824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Chloro-2-fluoro-3-(pivalamidomethyl)benzoic acidHCID 58483374—
ReactantN-(3-(trifluoromethyl)phenyl)quinoline-4,8-diamineHCID 86692281—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product6-Chloro-2-fluoro-3-(pivalamidomethyl)-N-(4-((3-(trifluoromethyl)phenyl)amino)quinolin-8-yl)benzamideHCID 8669228810.6%

Reaction Steps

The title compound was prepared following the procedure described in Example-1 using N4-(3-(trifluoromethyl)phenyl)quinoline-4,8-diamine (Intermediate-25, 100 mg, 0.33 mmol), 6-chloro-2-fluoro-3-(pivalamidomethyl)benzoic acid (Intermediate-2, 190 mg, 0.66 mmol), oxalyl chloride (125 mg, 0.99 mmol), DMF (1 drop) and DIPEA (128 mg, 0.99 mmol) in CH2Cl2 (6 mL) to afford 20 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.62 (s, 1H), 9.35 (s, 1H), 8.73-8.71 (d, J=7.2 Hz, 1H), 8.52 (d, 1H), 8.17 (m, 2H), 7.71-7.62 (m, 4H), 7.48-7.36 (m, 3H), 7.14 (m, 1H), 4.31 (d, 2H), 1.14 (s, 9H); MS (m/z): 573.36 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-7691c19e2de549748c75321288447eba
Source noteuspto-grants-2015_04