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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978453Generated: November 1, 2026

Benzyl Bromide → HCID 21993944, compound

https://huagongshe.com/reaction/1978453

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantTriethylamineHCID 8471—
ReactantHCID 70247920HCID 70247920—
SolventEthanolHCID 702—
SolventSodium BicarbonateHCID 516892—
ProductHCID 21993944HCID 2199394455%

Reaction Steps

In 10 ml of ethanol were suspended 606.9 mg (1.3 mM) of N-[3-(hexahydro-1,4-diazepin-1-yl)propan-1-yl]-5-thia-1,8-diazaacenaphthylene-4-carboxamide trihydrochloride and 342.1 mg (2.0 mM) of benzyl bromide, followed by addition of 0.91 ml (6.5 mM) of triethylamine, and the mixture was refluxed overnight. This reaction mixture was diluted with 5% aqueous solution of sodium hydrogen carbonate and and extracted with ethyl acetate. The organic layer was washed with saturated aqueous solution of sodium chloride and dried over Na2SO4. The solvent was then distilled off under reduced pressure and the residue was purified by silica gel column chromatography (ethyl acetate/methanol=2/3) to provide the title compound as deep-red liquid (320.0 mg, 55.0%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235731B1
Source datasetuspto-grants-2001_05
ORD IDord-c7f785aedf9843228dd6058b7088f9a2
Source noteuspto-grants-2001_05