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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469854Generated: November 2, 2026

Oxalyl chloride → N-(4-(tert-Butylamino)quinazolin-8-yl)-2,6-dimethyl-3-(pivalamidomethyl)benzamide

https://huagongshe.com/reaction/1469854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,6-Dimethyl-3-(pivalamidomethyl)benzoic acidHCID 71515800—
ReactantN4-(tert-butyl)quinazoline-4,8-diamineHCID 86692301—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductN-(4-(tert-Butylamino)quinazolin-8-yl)-2,6-dimethyl-3-(pivalamidomethyl)benzamideHCID 716800555.1%

Reaction Steps

The title compound was prepared following the procedure described in Example-1 using N4-(tert-butyl)quinazoline-4,8-diamine (Intermediate-55, 275 mg, 1.27 mmol), 2,6-dimethyl-3-(pivalamidomethyl)benzoic acid (Intermediate-4, 401 mg, 1.52 mmol), oxalyl chloride (230 mg, 1.82 mmol), DMF (1 drop) and DIPEA (392 mg, 3.04 mmol) in CH2Cl2 (10 mL) to afford 30 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 9.68 (s, 1H), 8.70-8.67 (d, J=7.8 Hz, 1H), 8.44 (s, 1H), 8.13-8.10 (d, J=8.4 Hz, 1H), 7.94 (t, 1H), 7.49-7.43 (m, 2H), 7.13-7.11 (m, 2H), 4.23 (d, 2H), 2.24 (s, 3H), 2.21 (s, 3H), 1.52 (s, 9H), 1.12 (s, 9H); MS [M+H]+: 462.44.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-2e11993484e645a89737fe1933de86b6
Source noteuspto-grants-2015_04