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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469853Generated: October 30, 2026

Thionyl Chloride → N-(4-(tert-Butylamino)quinazolin-8-yl)-2-chloro-5-(pivalamidomethyl)benzamide

https://huagongshe.com/reaction/1469853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Chloro-5-[(2,2-dimethylpropanamido)methyl]benzoic acidHCID 58483208—
ReactantN4-(tert-butyl)quinazoline-4,8-diamineHCID 86692301—
SolventTetrahydrofuranHCID 8028—
ProductN-(4-(tert-Butylamino)quinazolin-8-yl)-2-chloro-5-(pivalamidomethyl)benzamideHCID 7168005479%

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), 2-chloro-5-(pivalamidomethyl)benzoic acid (Intermediate-5, 93 mg, 0.34 mmol), thionyl chloride (1 mL), and DIPEA (119 mg, 0.92 mmol) in THF (2 mL) to afford 85 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.11 (s, 1H), 8.69-8.67 (d, J=7.4 Hz, 1H), 8.49 (s, 1H), 8.16-8.13 (m, 2H), 7.58-7.38 (m, 5H), 4.31-4.29 (d, J=5.6 Hz, 2H), 1.55 (s, 9H), 1.12 (s, 9H); MS (m/z): 468.42 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-e08bb3277241454cafd12fd152073148
Source noteuspto-grants-2015_04