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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1199468Generated: November 2, 2026

m-Chloroperbenzoic acid → 2-[2-(6,7-Dimethoxy-1-isoquinolinyl)phenylsulphinyl]-1H-benzimidazole

https://huagongshe.com/reaction/1199468

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-Chloroperbenzoic acidHCID 70297—
Reactant2-[2-(6,7-Dimethoxy-1-isoquinolinyl)phenylthio]-1H-benzimidazoleHCID 19866631—
SolventSodium BicarbonateHCID 516892—
SolventChloroform dichloromethaneHCID 18399249—
Product2-[2-(6,7-Dimethoxy-1-isoquinolinyl)phenylsulphinyl]-1H-benzimidazoleHCID 15059540—

Reaction Steps

The product of step (f) above was dissolved in 1:1 CH2Cl2 -CHCl3 (10 ml), treated with 85%m-Chloroperbenzoic acid (24 mg) at -5°, and worked up in aqueous NaHCO3 to give the title compound. NMR (CDCl3)d, 8.5 (d,1H), 8.35 (dd,1H), 7.26 (1H,s), 7.21 (1H,s), 7.7-7.2 (complex,8H), 4.30 (s,3H), 3.85 (s,3H)ppm, mp 250° (d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04900751
Source datasetuspto-grants-1990_02
ORD IDord-6a337853a57b44b2948d9c56aa4860ed
Source noteuspto-grants-1990_02