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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082440Generated: November 1, 2026

Phenethyl bromide → HCID 67858266, compound

https://huagongshe.com/reaction/2082440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethyl bromideHCID 7666—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 67858201HCID 67858201—
SolventDimethylformamideHCID 6228—
ProductHCID 67858266HCID 6785826684%

Reaction Conditions

Temperature95 °C

Reaction Steps

1,2-Dihydrobenzo[b]pyrrolo[3,2,1-jk][1,2,4]triazolo-[4,3-d][1,4]benzodiazepin-8(7H)-one (2 g) was dissolved in dimethylformamide (50 ml). Potassium carbonate (0.5 g) was added followed by (2-bromoethyl)benzene (2.7 g). The mixture was stirred at 95° C. overnight, filtered, and the filtrate was evaporated under reduced pressure. The residue was purified by high performance liquid chromatography (2% methanol/dichloromethane) to yield 2.3 g, (84%) of product. Recrystallization from methanol gave the analytical sample, mp 157°-158° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05189161
Source datasetuspto-grants-1993_02
ORD IDord-806243c0e354409d9fd658980d4946f9
Source noteuspto-grants-1993_02