... Using trichloroethoxysulfonyl azide (TcesN 3 ),(15, 16) sulfilimine 1 derived from thioanisole was produced in 90% yield with a residence time (t R ) of 150 min. ... Flow: 0.42 mL/min. Table e 20 mol % of Fe(acac) 3. Table f 2 cycles of 90 min using 2 × 20 mol % of Fe(acac) 3 . ...