BiI3 mediated difunctionalization of α-methylstyrenes, including azidohydroxylation and azidoiodination
摘要:
BiI3 mediated vicinal azidohydroxylation of alpha-methylstyrenes 1 with NaN3 in wet DMF affords beta-azidoalcohols 4 in good yields. In dry DMF, beta-azidoiodides 6 are also obtained by BiI3 mediated vicinal azidoiodination of a-methylstyrenes I with NaN3. This present protocol provides the bond formations of carbon-azido/carbon-hydroxy (N-3-CC-OH) bond and carbon-azido/carbon-iodo (N-3-CC-I) under water-controlled conditions. (C) 2018 Elsevier Ltd. All rights reserved.