89488-57-3Relevant articles and documents
Regioselective Iodine/Zinc Exchange for the Selective Functionalization of Polyiodinated Arenes and Heterocycles in Toluene
Sanchez, Florian,Desaintjean, Alexandre,Danton, Fanny,Knochel, Paul
supporting information, p. 4662 - 4671 (2021/09/06)
Regioselective I/Zn-exchange reactions were performed on polyiodinated arenes or heterocycles within 20 minutes at 0-25 °C using the bimetallic combination pTol2Zn2LiOR [R = (CH2)2N(Me)(CH2)2NMe2] in toluene. The resulting diaryl- or diheteroarylzincs reacted well with allylic bromides and acyl chlorides to provide functionalized (hetero)- aryl iodides in good yields.
Synthesis of functionalized nitroarylmagnesium halides via an iodine-magnesium exchange
Sapountzis, Ioannis,Dube, Henry,Lewis, Robert,Gommermann, Nina,Knochel, Paul
, p. 2445 - 2454 (2007/10/03)
(Chemical Equation Presented) Various nitro-substituted aryl and heteroaryl iodides undergo an iodine-magnesium exchange reaction when treated with PhMgCl leading to nitro-containing magnesium organometallics. These Grignard reagents display an excellent stability at temperatures below -40°C and do not undergo electron-transfer reactions. They react as expected with various electrophiles.