Recyclable Nonpolymeric Hypervalent Iodine III Reagents

Method A loading 0.81 mmol/g Method B loading 0.55 mmol/g 

1 Recyclable lodine(ni) Reagents with Insoluble Reduced Form 

Recyclable [bis(trifluoroacetoxy)iodo]arenes 66 and 70 are excellent reagents for oxidative coupling of thiophenes or pyrroles [79] and for direct oxidative cyanation of heteroaromatic compounds using Me3SiCN as source of cyanide anion [80,81]. 

R = M-C5Hii,Et, Ph, Ph(CH2)3, cyclo-C Hu, 3-Py, 4-NO2C6H4, etc. R = aUcyl, cycloaUcyl, alkenyl, aryl 

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