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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469845Generated: October 30, 2026

Oxalyl chloride → HCID 71679878, compound

https://huagongshe.com/reaction/1469845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Chloro-2-fluoro-3-(pivalamidomethyl)benzoic acidHCID 58483374—
ReactantHCID 86692299HCID 86692299—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 71679878HCID 7167987817.3%

Reaction Steps

The title compound was prepared following the procedure described in Example-1 using 4-isopropoxyquinazolin-8-amine (Intermediate-52, 100 mg, 0.49 mmol), 6-chloro-2-fluoro-3-(pivalamidomethyl)benzoic acid (Intermediate-2, 184 mg, 0.64 mmol), oxalyl chloride (87 mg, 0.69 mmol), DMF (1 drop) and DIPEA (571 mg, 1.48 mmol) in CH2Cl2 (5 mL) to afford 40 mg of the title product. 1H NMR (400 MHz, DMSO-d6): δ 10.73 (s, 1H), 8.78 (s, 1H), 8.76 (s, 1H), 8.15-8.12 (t, J=5.2 Hz, 1H), 7.87 (d, J=8.4 Hz, 1H), 7.69-7.65 (t, J=8.0 Hz, 1H), 7.37 (d, J=8.4 Hz, 1H), 7.32-7.28 (t, J=8.0 Hz, 1H), 5.60-5.54 (m, 1H), 4.28 (d, J=6.0 Hz, 2H), 1.42 (d, J=6.0 Hz, 6H), 1.11 (s, 9H); MS (m/z): 473.11 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-60c21054d30b4ec9b7cfcae52eae8ea7
Source noteuspto-grants-2015_04