Figure 2
From: Biocatalytic decarboxylative Michael addition for synthesis of 1,4-benzoxazinone derivatives
The reaction of 1,4-benoxazinone derivatives 1a–d (0.2 mmol) with chalcone derivatives 2a–i (0.2 mmol), MeCN (2 ml), H2O (40 µl), 40 °C, 24 h.
