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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469837Generated: October 30, 2026

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

https://huagongshe.com/reaction/1469837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Chloro-2-fluoro-3-(pivalamidomethyl)benzoic acidHCID 58483374—
Reactant4-(4-Fluoro-3-(trifluoromethyl)phenoxy)quinolin-8-amineHCID 71678048—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product6-Chloro-2-fluoro-N-(4-(4-fluoro-3-(trifluoromethyl)phenoxy)quinolin-8-yl)-3-(pivalamidomethyl)benzamideHCID 7167956532.8%

Reaction Steps

The title compound was prepared following the procedure described in Example-1 using 4-(4-fluoro-3-(trifluoromethyl)phenoxy)quinolin-8-amine (Intermediate-44, 60 mg, 0.18 mmol), 6-chloro-2-fluoro-3-(pivalamidomethyl)benzoic acid (Intermediate-2, 80 mg, 0.27 mmol), oxalyl chloride (52 mg, 0.41 mmol), DMF (1 drop) and DIPEA (70 mg, 0.54 mmol) in CH2Cl2 (2 mL) to afford 35 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.75 (s, 1H), 8.79 (d, J=7.5 Hz, 1H), 8.71 (d, J=5.1 Hz, 1H), 8.16 (t, 1H), 8.09 (d, J=8.7 Hz, 1H), 7.88 (m, 1H), 7.75-7.70 (m, 3H), 7.38 (m, 2H), 6.83 (d, J=5.4 Hz, 1H), 4.32 (d, J=5.1 Hz, 2H), 1.14 (s, 9H); MS (m/z): 592.29 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-db695d5f4cfc424291e93c58407c79d5
Source noteuspto-grants-2015_04