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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 842935Erstellt: 24. Oktober 2026

3,5-Dimethylbenzyl bromide → HCID 54407387, Verbindung

https://huagongshe.com/de/reaction/842935

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3,5-Dimethylbenzyl bromideHCID 141334—
EduktHCID 22616308HCID 22616308—
LösungsmittelTolueneHCID 1140—
ProduktHCID 54407387HCID 5440738765%

Reaktionsschritte

Compound 11 (100 mg, 0.57 mmol) was combined with 3,5-dimethylbenzyl bromide (0.57 mmol) and heated in toluene to 100° C. for 2 hours. The resulting mixture was cooled and washed with aqueous sodium bicarbonate and extracted with methylene chloride. The organic extract was dried (sodium sulfate), filtered, and purified by silica gel chromatography (methylene chloride, methanol) to yield 12 (example 21) (65%). 1H NMR (400 MHz, CDCl3) δ8.57 (d, J=8.0 Hz, 1 H, Ar), 7.13 (dd, J=2.8, 9.2 Hz, 1 H, Ar), 6.99 (d, J=7.2 Hz, 1 H, Ar), 6.89 (s, 3 H, Ar), 6.85 (d, J=2.8 Hz, 1 H, Ar), 6.42 (d, J=7.2 Hz, 1 H, Ar), 5.36 (s, 2 H, CH2), 3.90 (s, 3 H, CH3O), 2.24 (s, 6 H, CH3); M/Z (ESI+) 293 ([M+H]+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06376530B1
Quelldatensatzuspto-grants-2002_04
ORD IDord-555db30bd7194e9394527049c5d52385
Quellennotizuspto-grants-2002_04