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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 221269Generated: October 30, 2026

N-bromobutanimide → N-trifluoroacetyl-8-bromo-1-isopropyl-7-methoxy-2,3,4,5-tetrahydro-1H-3-benzazepine

https://huagongshe.com/reaction/221269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 22292840HCID 22292840—
SolventAcetonitrileHCID 6342—
ProductN-trifluoroacetyl-8-bromo-1-isopropyl-7-methoxy-2,3,4,5-tetrahydro-1H-3-benzazepineHCID 2229280549%

Reaction Steps

A solution of N-trifluoroacetyl-1-isopropyl-7-methoxy-2,3,4,5-tetrahydro-1H-3-benzazepine (0.091 g, 0.29 mmol) in acetonitrile (3 mL) was treated with N-bromosuccinimide (0.057 g, 0.32 mmol), and stirred overnight at 20 C. After removing the solvent, flash chromatography (10% EtOAc in hexanes, silica) resulted in 0.056 g of a clear oil. MS calculated for C16H19BrF3NO2+H: 394, observed: 394.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207158B2
Source datasetuspto-grants-2012_06
ORD IDord-be962131274244f99ddc50e5f172c77c
Source noteuspto-grants-2012_06