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High-pressure (4+2)cycloaddition of 1-methoxybuta-1,3-diene to α-amino aldehydes. Influence of n-protecting groups on asymmetric induction

Authors
Journal
Tetrahedron Letters
0040-4039
Publisher
Elsevier
Publication Date
Volume
29
Issue
46
Identifiers
DOI: 10.1016/s0040-4039(00)82244-3
Disciplines
  • Chemistry

Abstract

Abstract The stereochemistry of the high-pressure (4+2)cycloaddition reaction of 1-methoxybuta-1,3-diene with N-benzyloxycarbonyl-, N-phthaloyl-, and N-benzyl- N-tert-butoxycarbonyl- D -alaninal is discussed, and methyl 2,6-di- N-acetyl-α- D -purpurosaminide B is synthesized.

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