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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469801Generated: October 30, 2026

Oxalyl chloride → 3-Chloro-6-(pivalamidomethyl)-N-(1-(3-(trifluoromethyl)phenoxy)isoquinolin-5-yl)picolinamide

https://huagongshe.com/reaction/1469801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3-(Trifluoromethyl)phenoxy)isoquinolin-5-amineHCID 71678049—
Reactant3-Chloro-6-(pivalamidomethyl)picolinic acidHCID 86692226—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product3-Chloro-6-(pivalamidomethyl)-N-(1-(3-(trifluoromethyl)phenoxy)isoquinolin-5-yl)picolinamideHCID 7167854510.9%

Reaction Steps

The title compound was prepared following the procedure described in Example-1 using 1-(3-(trifluoromethyl)phenoxy)isoquinolin-5-amine (Intermediate-6, 100 mg, 0.329 mmol), 3-chloro-6-(pivalamidomethyl)picolinic acid (Intermediate-3, 126 mg, 0.46 mmol), oxalyl chloride (87 mg, 0.69 mmol), DMF (1 drop) and DIPEA (129 mg, 1.00 mmol) in CH2Cl2 (5 mL) to afford 20 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.89 (s, 1H), 8.34-8.30 (m, 2H), 8.17 (d, J=7.5 Hz, 1H), 8.09 (d, J=8.4 Hz, 1H), 8.00 (d, J=6.3 Hz, 1H), 7.83-7.78 (t, J=7.8 Hz, 1H), 7.73-7.67 (m, 5H), 7.40 (d, J=8.7 Hz, 1H), 4.45 (d, J=6.0 Hz, 2H), 1.17 (s, 9H); MS [M+H]+: 557.18.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-5e337ce6274b43db963b511be4b3545d
Source noteuspto-grants-2015_04