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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225370Generated: November 1, 2026

Water → HCID 19004087, compound

https://huagongshe.com/reaction/2225370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(11H-Dibenz(b,e)azepin-6-yl)piperazineHCID 151246—
SolventDimethylformamideHCID 6228—
ProductHCID 19004087HCID 1900408780.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2.77 g of 6-(1-piperazinyl)-11H-dibenz[b,e]azepine, 2.00 g of ethyl bromoacetate and 1.38 g of potassium carbonate in 14 ml of N,N-dimethylformamide was stirred at 70° C. for 3 hrs. After cooling, water was added to the reaction mixture and extracted with ether. The etheral layer was washed with water, dried and concentrated. The residue was chromatographed on silica gel using a mixture of n-hexane and ethyl acetate (2:1 and 1:1) as eluents to give 2.91 g of colorless crystals, which were recrystallized from isopropyl ether to give colorless prisms, mp 107°-108° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05344828
Source datasetuspto-grants-1994_09
ORD IDord-1a8d8680afc9476a9f54a3f6e587a316
Source noteuspto-grants-1994_09