Synthesis p. 677 - 680 (1992)
Update date:2022-08-04
Topics:
Dauzonne
Grandjean
2-Aryl-3-nitro-4H-1-benzopyran-4-ones (or 3-nitroflavones) 3 are conveniently prepared in good yields using a two-step approach starting from 2-aryl-3-chloro-3,4-dihydro-4-hydroxy-3-nitro-2H-1-benzopyrans 1. A general synthesis of the novel 2-aryl-3-chlor
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Doi:10.1081/NCN-100108321
(2001)Doi:10.1016/0040-4039(92)88088-M
(1992)Doi:10.1021/jm400080c
(2013)Doi:10.1134/S1070428013040246
()Doi:10.1002/hlca.193201501134
(1932)Doi:10.1248/cpb.44.1663
(1996)
