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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469843Generated: October 31, 2026

Oxalyl chloride → HCID 71679714, compound

https://huagongshe.com/reaction/1469843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Chloro-2-fluoro-3-(pivalamidomethyl)benzoic acidHCID 58483374—
ReactantHCID 86692297HCID 86692297—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 71679714HCID 7167971433.8%

Reaction Steps

The title compound was prepared following the procedure described in Example-1 using N4-isopropyl-2-methylquinazoline-4,8-diamine (Intermediate-50, 30 mg, 0.14 mmol), 6-chloro-2-fluoro-3-(pivalamidomethyl)benzoic acid (Intermediate-2, 60 mg, 0.20 mmol), oxalyl chloride (38 mg, 0.30 mmol), DMF (1 drop) and DIPEA (77 mg, 0.60 mmol) in CH2Cl2 (2 mL) to afford 23 mg of the title product. 1H NMR (400 MHz, DMSO-d6): δ 10.16 (s, 1H), 8.65 (d, J=7.6 Hz, 1H), 8.12-8.01 (t, J=8.4 Hz, 1H), 7.92 (d, J=7.6 Hz, 1H), 7.43 (d, J=7.7 Hz, 1H), 7.41-7.35 (m, 3H), 4.57-4.52 (m, 1H), 4.30 (d, J=5.6 Hz, 2H), 2.44 (s, 3H), 1.25 (s, 3H), 1.24 (s, 3H), 1.13 (s, 9H); MS (m/z): 486.27 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-e3b866852b6e44a6bd723c408b28cc28
Source noteuspto-grants-2015_04