Scientific article
Letter
English

Efficient Asymmetric Synthesis of Anti-Aldols from Bornanesultam Derived Boryl Enolates

Published inTetrahedron Letters, vol. 34, no. 27, p. 4321-4324
Publication date1993
Abstract

O-Borylation of N-propionylsultam 1 provides in situ boryl enolate 6 which, at −78°C in the presence of TiCl4, reacts with aliphatic, aromatic and α,β-unsaturated aldehydes giving mostly crystalline, diastereomerically pure anti-aldols 3.

Citation (ISO format)
VON OPPOLZER, Wolfgang, LIENARD, Philippe. Efficient Asymmetric Synthesis of Anti-Aldols from Bornanesultam Derived Boryl Enolates. In: Tetrahedron Letters, 1993, vol. 34, n° 27, p. 4321–4324. doi: 10.1016/S0040-4039(00)79339-7
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Journal ISSN0040-4039
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