Table 4 O-Deallylations of compounds 10b–h.

From: Ultrasound-promoted two-step synthesis of 3-arylselenylindoles and 3-arylthioindoles as novel combretastatin A-4 analogues

  1. aisolated yield.
  2. bUS: 25 °C, 3 h.
  3. cNon-US: 25 °C, 15 h.
  4. dThe highest yield (90%) was obtained under US irradiation at 25 °C for 1.3 h.
  5. eThe highest yield (65%) was obtained under US irradiation at 25 °C for 2 h.
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