Biphasic Chlorination of Iodoarenes to (Dichloroiodo)arenes
- 1 September 1999
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1999 (9) , 1409-1410
- https://doi.org/10.1055/s-1999-2841
Abstract
A two-phase (CCl4/conc. hydrochloric acid) chlorination of some iodoarenes to the corresponding (dichloroiodo)arenes, prepared in 50-98% crude yields, is reported. Dichlorine is produced in the aqueous phase as follows: KClO3 (solid) + 6 HCl (conc. aq.) → ↑3Cl2 + KCl + 2 H2OKeywords
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