Synthesis p. 801 - 802 (1990)
Update date:2022-08-05
Topics:
Zhang, Rongyu
Liao, Xiugao
Gao, Zhifang
The one-pot reaction of dialkyl phosphites or alkyl phenylphosphonites with equimolecular amounts of 1-aryl-2-nitro-1-alkenes in an alcohol in the presence of solid potassium carbonate give the title compounds, i.e., 1-hydroxyindole-3-phosphonic or -3-phosphinic esters, respectively, in 57-88 percent yield.
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