A new phosphono and thio analogue of shikimic acid ester has been synthesised from a thiopyranic derivative obtained via a [4 + 2] cycloaddition involving a phosphonodithioformate as heterodienophile.
No takes yet. Share an insight, caveat, or question.
Heras et al. (2001) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: