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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469812Generated: October 31, 2026

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

https://huagongshe.com/reaction/1469812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(3-(Trifluoromethyl)phenoxy)quinolin-8-amineHCID 71678047—
Reactant3-Chloro-6-(pivalamidomethyl)picolinic acidHCID 86692226—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product3-Chloro-6-(pivalamidomethyl)-N-(4-(3-(trifluoromethyl)phenoxy)quinolin-8-yl)picolinamideHCID 8669227938.4%

Reaction Steps

The title compound was prepared following the procedure described in Example-1 using 4-(3-(trifluoromethyl)phenoxy)quinolin-8-amine (Intermediate-11, 100 mg, 0.327 mmol), 3-chloro-6-(pivalamidomethyl)picolinic acid (Intermediate-3, 180 mg, 0.66 mmol), oxalyl chloride (125 mg, 0.99 mmol), DMF (1 drop) and DIPEA (126 mg, 0.98 mmol) in CH2Cl2 (5 mL) to afford 70 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 11.86 (s, 1H), 8.91 (d, J=6.9 Hz, 1H), 8.81 (d, 1H), 8.35 (br t, 1H), 8.12 (d, J=7.8 Hz, 1H), 8.06 (d, J=9.1 Hz, 1H), 7.80-7.70 (m, 5H), 7.47 (d, J=7.8 Hz, 1H), 6.83 (d, J=4.8 Hz, 1H), 4.50 (d, J=6.0 Hz, 2H), 1.16 (s, 9H); MS [M+H]+: 557.26.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-e8dc5cb8e4f540219d4e84a5587e6aed
Source noteuspto-grants-2015_04