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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631173Generated: November 3, 2026

Methanol → 2-[2-Amino-4-(1,3-dihydroisoindole-2-carbonyl)quinazolin-6-yl]-4,5-difluorobenzyl dimethylcarbamate

https://huagongshe.com/reaction/1631173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDimethylcarbamoyl ChlorideHCID 6598—
Reactant[2-Amino-6-[4,5-difluoro-2-(hydroxymethyl)phenyl]quinazolin-4-yl]isoindolin-2-ylmethanoneHCID 56943446—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
Product2-[2-Amino-4-(1,3-dihydroisoindole-2-carbonyl)quinazolin-6-yl]-4,5-difluorobenzyl dimethylcarbamateHCID 68078098—

Reaction Conditions

Temperature80 °C

Reaction Steps

20 μl of dimethylcarbamoyl chloride are added to a solution of 100 mg of [2-amino-6-(4,5-difluoro-2-hydroxymethylphenyl)quinazolin-4-yl]-(1,3-dihydroisoindol-2-yl)methanone and 2 mg of 4-(dimethylamino)pyridine (DMAP) in 5 ml of dimethylformamide (DMF), and the mixture is heated at 80° C. for 18 h. After 18 h, 10 ml of methanol are added, the mixture is evaporated to dryness in vacuo and purified by normal-phase chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791129B2
Source datasetuspto-grants-2014_07
ORD IDord-e2baf418843844ed816e55496f1e3aaf
Source noteuspto-grants-2014_07