Synthesis p. 1074 - 1076 (1985)
Update date:2022-08-30
Topics:
Tromelin, Anne
Demerseman, Pierre
Royer, Rene
2-Nitrobenzofurans 4 are prepared in improved yields by reacting o-hydroxybenzaldehydes 1 and bromonitromethane (2) at low temperature in order to avoid the dehydration of the aldol intermediate 3 in the alkaline condensation medium.This aldol 3 is then quantitatively dehydrated by heating in acetic anhydride.
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Doi:10.1016/j.tet.2007.10.096
(2008)Doi:10.1002/asia.201500696
(2015)Doi:10.1002/cssc.201600660
(2016)Doi:10.1016/j.jallcom.2018.04.300
(2018)Doi:10.1111/j.2042-7158.1960.tb12730.x
(1960)Doi:10.1021/ja01288a007
(1937)
