Table 2.
Isolated yields are reported.
3f was formed using a two-stage protocol: 1.2 equiv of chloroazine, 2.2 equiv of NaOTf, TFE, 80 °C then 1.2 of equiv HCl and 10 equiv of water were added.
TfOH used instead of HCl.
Isolated yields are reported.
3f was formed using a two-stage protocol: 1.2 equiv of chloroazine, 2.2 equiv of NaOTf, TFE, 80 °C then 1.2 of equiv HCl and 10 equiv of water were added.
TfOH used instead of HCl.