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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830690Generated: October 31, 2026

N-bromobutanimide → 8-Bromo-7-hydroxy-3-(4-methoxyphenyl)-1-naphthonitrile

https://huagongshe.com/reaction/1830690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant7-Hydroxy-3-(4-methoxyphenyl)-1-naphthonitrileHCID 11254366—
SolventTetrahydrofuranHCID 8028—
Product8-Bromo-7-hydroxy-3-(4-methoxyphenyl)-1-naphthonitrileHCID 11187337—

Reaction Steps

The title compound was prepared by reacting 7-hydroxy-3-(4-methoxyphenyl)-1-naphthonitrile (0.160 g, 0.58 mmol) with NBS (0.12 g, 0.70 mmol) in THF (10 mL) according to method C to yield 0.080 g (39%) of a yellow solid: mp 145–146° C.; 1H NMR (DMSO-d6): δ 3.83 (3H, s), 7.08 (2H, d, J=8.79 Hz), 7.42 (1H, d, J=8.79 Hz), 7.84 (2H, d, J=8.79 Hz), 8.04 (1H, d, J=8.79 Hz), 8.42 (1H, d, J=1.95 Hz), 8.53 (1H, d, J=1.95 Hz), 11.21 (1H, s); MS (ESI) m/z 354/356 (M+H+; MS (ESI) m/z 352/354 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067524B2
Source datasetuspto-grants-2006_06
ORD IDord-214540c6fe8b4aec8b23fda4921b55be
Source noteuspto-grants-2006_06