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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469842Generated: November 1, 2026

Oxalyl chloride → HCID 71679713, compound

https://huagongshe.com/reaction/1469842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Chloro-2-fluoro-3-(pivalamidomethyl)benzoic acidHCID 58483374—
ReactantHCID 71678381HCID 71678381—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 71679713HCID 7167971313.7%

Reaction Steps

The title compound was prepared following the procedure described in Example-1 using 2-methyl-4-(3-(trifluoromethyl)phenoxy)quinazolin-8-amine (Intermediate-49, 150 mg, 0.47 mmol), 6-chloro-2-fluoro-3-(pivalamidomethyl)benzoic acid (Intermediate-2, 200 mg, 0.71 mmol), oxalyl chloride (135 mg, 1.07 mmol), DMF (1 drop) and DIPEA (182 mg, 1.41 mmol) in CH2Cl2 (6 mL) to afford 38 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.65 (s, 1H), 8.99 (d, 1H), 8.12 (m, 2H), 7.84-7.74 (m, 4H), 7.41 (m, 2H), 4.32 (d, 2H), 2.50 (s, 3H), 1.14 (s, 9H); MS (m/z): 589.20 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-89c985cb81034190a2c549b4643533e6
Source noteuspto-grants-2015_04