2-Bromo-4-chlorotoluene is produced by the reaction of bromine with chlorotoluene in the presence of hydrogen peroxide and sodium periodate. The reaction takes place at room temperature, producing a colourless liquid with a pungent odour.
[1] Patent: WO2007/70041, 2007, A1. Location in patent: Page/Page column 90
[2] Patent: WO2007/70201, 2007, A1. Location in patent: Page/Page column 155-156
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Some 3[2-(2'-Bromophenyl)ethyl]thiophenes and Intramolecular
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