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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 241222Generated: October 31, 2026

Water → HCID 178423415, compound

https://huagongshe.com/reaction/241222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-chloro-6-methylquinazolineHCID 940217—
ReactantHCID 66820243HCID 66820243—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178423415HCID 178423415175.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

Diisopropylethylamine (0.23 g, 1.76 mmol) was added to a solution of phenylmethyl[6-(2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-1H-imidazo[4,5-b]pyridin-2-yl]carbamate hydrochloride (0.2 g, 0.44 mmol) and 4-chloro-6-methylquinazoline (0.08 g, 0.44 mmol), in NMP (5 ml) at room temperature. The reaction mixture was heated to 90° C. for 30 minutes, and then cooled to room temperature. Water was added and the resulting suspension was stirred overnight. The precipitate was collected by filtration and dried under vacuum to give phenylmethyl{6-[4-(6-methylquinazolin-4-yl)-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl]-3H-imidazo[4,5-b]pyridin-2-yl}carbamate (0.215 g, 87% yield). MS (EI) for C32H27N7O3: 558.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648066B2
Source datasetuspto-grants-2014_02
ORD IDord-ee61ec29bf534e64a573d7f3a80e8fbc
Source noteuspto-grants-2014_02