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HRID 18768Erstellt: 24. Oktober 2026

4-(Trifluoromethoxy)benzyl Chloride → 2-[(4-Trifluoromethoxybenzyl)thio]-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole Hydrochloride

https://huagongshe.com/de/reaction/18768

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-(Trifluoromethoxy)benzyl ChlorideHCID 2777261—
Eduktcis-4,5-Diphenylimidazolidine-2-thioneHCID 45258634—
LösungsmittelEthanolHCID 702—
Produkt2-[(4-Trifluoromethoxybenzyl)thio]-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole HydrochlorideHCID 6856948162,7%

Reaktionsschritte

A mixture of intermediate 25 (200 mg, 0.786 mmol) and 4-trifluoromethoxybenzyl chloride (0.331 mg, 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 229 mg of the product 216. 1H NMR (DMSO-d6) δ 11.30 (s, 2 H), 7.75 (d, 2 H), 7.45 (d, 2 H), 7.20-6.90 (m, 6 H), 6.90-6.60 (m, 4 H), 5.79 (s, 2 H), 4.85 (s, 2 H); MS: m/z 429 (M++1).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07741493B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-a0a374ffb69f439dae1ccb8425254a3c
Quellennotizuspto-grants-2010_06