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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469865Generated: October 31, 2026

Oxalyl chloride → N-(4-(tert-Butylamino)quinazolin-8-yl)-6-chloro-2-fluoro-3-((3-fluoro-2,2-dimethylpropanamido)methyl)benzamide

https://huagongshe.com/reaction/1469865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Chloro-2-fluoro-3-((3-fluoro-2,2-dimethylpropanamido)methyl)benzoic acidHCID 86692273—
ReactantN4-(tert-butyl)quinazoline-4,8-diamineHCID 86692301—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductN-(4-(tert-Butylamino)quinazolin-8-yl)-6-chloro-2-fluoro-3-((3-fluoro-2,2-dimethylpropanamido)methyl)benzamideHCID 7168023025.9%

Reaction Steps

The title compound was prepared following the procedure described in Example-1 using N4-(tert-butyl)quinazoline-4,8-diamine (Intermediate-55, 50 mg, 0.23 mmol), 6-chloro-2-fluoro-3-((3-fluoro-2,2-dimethylpropanamido)methyl)benzoic acid (Intermediate-67, 84 mg, 0.27 mmol), oxalyl chloride (52 mg, 0.41 mmol), DMF (1 drop) and DIPEA (89 mg, 0.69 mmol) in CH2Cl2 (2 mL) to afford 30 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.41 (s, 1H), 8.69-8.66 (d, J=8.4 Hz, 1H), 8.50 (s, 1H), 8.33 (t, 1H), 8.18-8.15 (d, J=9.3 Hz, 1H), 7.54-7.34 (m, 4H), 4.48-4.33 (m, 4H), 1.55 (s, 9H), 1.16 (s, 6H); MS (m/z): 504.64 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-e5860bee58844dcd864978578c819ecf
Source noteuspto-grants-2015_04