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HRID 18753Erstellt: 23. Oktober 2026

Benzyl Chloride → 2-(Benzylthio)-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole Hydrochloride

https://huagongshe.com/de/reaction/18753

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzyl ChlorideHCID 7503—
Eduktcis-4,5-Diphenylimidazolidine-2-thioneHCID 45258634—
LösungsmittelEthanolHCID 702—
Produkt2-(Benzylthio)-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole HydrochlorideHCID 6856944942,8%

Reaktionsschritte

A mixture of intermediate 25 (200 mg, 0.786 mmol) and benzyl chloride (0.184 mL, 1.57 mmol) in abs. EtOH (2 mL) is heated at 95° C. for 24 h. The reaction mixture is cooled to RT, evaporated to dryness, and the residue suspended in Et2O. The insoluble material is filtered to give 128 mg of the product 201. 1H NMR (DMSO-d6) δ 11.30 (s, 2H), 7.70-7.50 (m, 2 H), 7.50-7.35 (m, 3 H), 7.20-6.95 (m, 6 H), 6.90-6.70 (m, 4 H), 5.78 (s, 2H), 4.90 (s, 2 H); MS: m/z 345 (M++1).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07741493B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-c0bd3f8cfc034739a693ea7b6cd94218
Quellennotizuspto-grants-2010_06