Efficient synthesis of d-xylo and d-ribo-phytosphingosines from methyl 2-amino-2-deoxy-β-d-hexopyranosides
摘要:
A general and flexible synthetic approach to biologically important 5,6-unsaturated C-18-phytosphingosines was developed via olefin cross-metathesis employing truncated C-6-phytosphingosines as the key intermediates. These were efficiently prepared in high yields by zinc-mediated reductive opening of methyl 2-amino-2-deoxy-beta-hexopyranosides.[GRAPHICS](C) 2009 Elsevier Ltd. All rights reserved.
Efficient synthesis of d-xylo and d-ribo-phytosphingosines from methyl 2-amino-2-deoxy-β-d-hexopyranosides
摘要:
A general and flexible synthetic approach to biologically important 5,6-unsaturated C-18-phytosphingosines was developed via olefin cross-metathesis employing truncated C-6-phytosphingosines as the key intermediates. These were efficiently prepared in high yields by zinc-mediated reductive opening of methyl 2-amino-2-deoxy-beta-hexopyranosides.[GRAPHICS](C) 2009 Elsevier Ltd. All rights reserved.