17530090 |
Jabbar MA, Shimakoshi H, Hisaeda Y: Enhanced reactivity of hydrophobic vitamin B12 towards the dechlorination of DDT in ionic liquid. Chem Commun. 2007 Apr 28;(16):1653-5. Epub 2007 Mar 23. The electrolytic reductive dechlorination of 1,1-bis (p-chlorophenyl)-2,2,2-trichloroethane (DDT) in the ionic liquid (IL) 1-butyl-3-methylimidazolium tetrafluoroborate ([bmim][BF (4)]) in the presence of a cobalamin derivative afforded 1,1'-(ethylidene) bis (4-chlorobenzene)(DDO) and 1,1'-(ethenylidene) bis (4-chlorobenzene)(DDNU) with 1,1'-(2-chloroethylidene) bis (4-chlorobenzene)(DDMS); the enhanced reactivity, as well as the recyclability of the cobalamin derivative catalyst in IL, makes the present system more efficient for the development of "green" technologies. |
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