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Ring opening of the epoxide moiety of (2S, 3S, 4S)-4-amino-2,3-epoxy-1-alkanol and its derivatives: A key role of Ti(O-i-Pr)4 as a mild catalyst

✍ Scribed by Hirokazu Urabe; Yoshiaki Aoyama; Fumie Sato


Publisher
Elsevier Science
Year
1992
Tongue
French
Weight
519 KB
Volume
48
Category
Article
ISSN
0040-4020

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X-ray crystallographic analyses are reported for the two title compounds (8 and 9), of which the former crystallized in two modifications (8n and 8b). In all three structures, the pyranose rings have the %, (D) conformation and the substituents at C-l are axial and those at C-24-4 are equatorial. Th