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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18716Generated: October 30, 2026

Methyl iodide → HCID 68569331, compound

https://huagongshe.com/reaction/18716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactantcis-4,5-bis-(2-Methylphenyl)imidazolidine-2-thioneHCID 86596314—
SolventEthanolHCID 702—
ProductHCID 68569331HCID 6856933196.3%

Reaction Steps

A mixture of cis-4,5-bis-(2-methylphenyl)imidazolidine-2-thione (29) (6.08 g, 0.0215 mol) and methyl iodide (2.01 mL, 0.0323 mol) in abs. EtOH (50 mL) is heated at 85° C. overnight. The reaction mixture is cooled to rt, concentrated in vacuo, and the residue suspended in Et2O. The insoluble material is filtered to give 8.79 g of the product 46. 1H NMR (DMSO-d6) δ 10.67 (s, 2 H), 7.10-6.90 (m, 8 H), 6.02 (s, 2 H), 2.79 (s, 3 H), 2.16 (s, 6 H); MS: m/z 297 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741493B2
Source datasetuspto-grants-2010_06
ORD IDord-52145258886840f2bd329d8b0a59598b
Source noteuspto-grants-2010_06