@article {Tajbakhsh:2007:1570-1786:512, title = "1,4-Dichloro-1,4-Diazoniabicyclo [2,2,2] Octane Bis Chloride, a Useful and Reusable Electrophilic Chlorinating Agent", journal = "Letters in Organic Chemistry", parent_itemid = "infobike://ben/loc", publishercode ="ben", year = "2007", volume = "4", number = "7", publication date ="2007-10-01T00:00:00", pages = "512-514", itemtype = "ARTICLE", issn = "1570-1786", url = "https://www.ingentaconnect.com/content/ben/loc/2007/00000004/00000007/art00013", keyword = "1,4-diazabicyclo [2.2.2]octane, electrophilic chlorinating agent, 1,4-Dichloro-1,4-diazoniabicyclo[2,2,2]octane bis chloride, carbanionic substrates, halogen compounds, chlorination", author = "Tajbakhsh, Mahmood and Habibzadeh, Setareh", abstract = "1,4-Dichloro-1,4-diazoniabicyclo[2,2,2]octane bis chloride, prepared in high yield by the treatment of 1,4- diazabicyclo[2.2.2]octane in dichloromethane with chlorine gas, acts as a site-selective electrophilic chlorinating agent towards carbanionic substrates in the presence of a base. -Diketones and -ketoesters were chlorinated in efficient yield without using any base. 1,4-Diazabicyclo[2.2.2]octane can be recovered, rechlorinated and reused several times. ", }