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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255645Generated: November 1, 2026

Methyl iodide → 2,3-Dimethyl-1,3-benzoselenazol-3-ium iodide

https://huagongshe.com/reaction/2255645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantBenzoselenazole, 2-methyl-HCID 17782—
SolventChloroformHCID 6212—
Product2,3-Dimethyl-1,3-benzoselenazol-3-ium iodideHCID 1355027694.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

2-Methylbenzoselenazole (10.1 g ) was dissolved in 100 ml of chloroform, then 10.0 g of methyl iodide was added to the solution, and the mixture was heated in an autoclave at 80° C. for 5 days. The crystals resulting from the reaction were taken out by filtration, washed with ether and dried to give 16.4 g of 2,3-dimethyl-benzoselenazolium iodide (yield 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05241027
Source datasetuspto-grants-1993_08
ORD IDord-8b96525addb64500bd851bfb84905458
Source noteuspto-grants-1993_08