Synthesis of Methylene Bisphosphonates from Carbon Disulfide and Phosphites via Desulfurization: A Mechanistic Study

B Heuze, M Lemarie, M Vazeux, M Gulea…

Index: Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 184, # 4 p. 820 - 829

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Abstract

... SCHEME 5. Therefore, for the last step, we propose a loss of sulfur, which can be either ... 31 P NMR spectra were recorded with 85% phosphoric acid solution as an external reference. ... For a review on phosphonodithioformates, see, (New Aspects in Phosphorus Chemistry III, Ed. ...