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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18778Generated: October 25, 2026

alpha-Chloro-o-xylene → 2-[(2-Methylbenzyl)thio]-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole Hydrochloride

https://huagongshe.com/reaction/18778

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-Chloro-o-xyleneHCID 11093—
Reactantcis-4,5-Diphenylimidazolidine-2-thioneHCID 45258634—
SolventEthanolHCID 702—
Product2-[(2-Methylbenzyl)thio]-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole HydrochlorideHCID 6856716656%

Reaction Steps

A mixture of intermediate 25 (200 mg, 0.786 mmol) and 2-methylbenzyl chloride (0.204 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 174 mg of the product 227. 1H NMR (DMSO-d6) δ 11.28 (s, 2 H), 7.68 (m, 1 H), 7.55-7.20 (m, 3 H), 7.20-7.00 (m, 6 H), 7.00-6.90 (m, 4 H), 5.82 (s, 2 H), 4.81 (s, 2 H), 2.44 (s, 3 H); MS: m/z 359 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741493B2
Source datasetuspto-grants-2010_06
ORD IDord-72cd2c4e099f47c8b31ac4d7f85f95f4
Source noteuspto-grants-2010_06