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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515479Generated: October 29, 2026

Water → HCID 67282022, compound

https://huagongshe.com/reaction/515479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-3-methyl-6-(pyrimidin-4-YL)pyrimidin-4-oneHCID 17954460—
ReactantHCID 66718576HCID 66718576—
SolventChloroformHCID 6212—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67282022HCID 6728202276.7%

Reaction Steps

To a suspension of optically active 7-(4-bromo-phenyl)-[1,4]oxazepane hydrochloride (0.10 g, 0.34 mmol) and 2-chloro-3-methyl-6-(pyrimidin-4-yl)-3H-pyrimidin-4-one (0.07 g, 0.30 mmol) in tetrahydrofuran (2 mL) was added triethylamine (0.08 mL), 0.60 mmol) at room temperature. The resulting mixture was stirred over night and poured into water. Extractive workup with chloroform was performed and the organic layer was dried over anhydrous sodium sulfate and concentrated. The residue was purified by recrystallization from ethyl acetate and diisopropyl ether to yield (+)-2-[7-(4-bromophenyl)-[1,4]-oxazepane-4-yl]-3-methyl-6-pyrimidin-4-yl-3H-pyrimidin-4-one (A096) (0.10 g, 0.23 mmol, 75%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108957B2
Source datasetuspto-grants-2015_08
ORD IDord-e4e04121206945ea894131415c5b1c95
Source noteuspto-grants-2015_08