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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240617Generated: November 1, 2026

1-Bromo-4-chlorobutane → 1-(4-chlorobutyl)-3,4-dihydro-1H-benzo[b]azepine-2,5-dione

https://huagongshe.com/reaction/2240617

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-4-chlorobutaneHCID 81364—
Reactant2,3,4,5-tetrahydro-1H-1-benzazepine-2,5-dioneHCID 369398—
Product1-(4-chlorobutyl)-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 6858289658.7%

Reaction Steps

Analogously to the procedure described in Example 1, reaction of 3,4-dihydro-1H-1-benzazepine-2,5-dione (11.42 mmol, 2.00 g) and bromo-4-chlorobutane (13.7 mmol, 2.35 g) afforded 1.78 g of the title compound, contaminated with reactants to an extent of 30%. The mixture thus obtained was reacted without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723384B2
Source datasetuspto-grants-2010_05
ORD IDord-35b427160ee44b929cdb473371283abc
Source noteuspto-grants-2010_05