Answers are grounded in this paper and cite their sources.
A new asymmetric synthesis of 2,3‐disubstituted 1‐benzoxepines is described. Key steps include Sharpless asymmetricdihydroxylation of trans‐α,β‐unsaturated esters and phenoxide ion mediated intramolecular 7‐endo‐tet carbocyclization of syn‐2,3‐dihydroxy ester derived cyclic sulfates. (© Wiley‐VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009)
No takes yet. Share an insight, caveat, or question.
Das et al. (2008) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: