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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18774Generated: October 29, 2026

4-Methyloxybenzyl chloride → 2-[(4-Methoxybenzyl)thio]-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole Hydrochloride

https://huagongshe.com/reaction/18774

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyloxybenzyl chlorideHCID 69993—
Reactantcis-4,5-Diphenylimidazolidine-2-thioneHCID 45258634—
SolventEthanolHCID 702—
Product2-[(4-Methoxybenzyl)thio]-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole HydrochlorideHCID 6856979951.7%

Reaction Steps

A mixture of intermediate 25 (200 mg, 0.786 mmol) and 4-methoxybenzyl chloride (0.213 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 167 mg of the product 223. 1H NMR (DMSO-d6) δ 11.24 (s, 2 H), 7.50 (d, 2 H), 7.20-6.90 (m, 8 H), 6.90-6.65 (m, 4 H), 5.78 (s, 2 H), 4.78 (s, 2 H), 3.78 (s, 3 H); MS: m/z 375 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741493B2
Source datasetuspto-grants-2010_06
ORD IDord-88b2038d7c6b463d9e36ad62587d6f67
Source noteuspto-grants-2010_06