𝔖 Bobbio Scriptorium
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Origin of Metazoa: Sponges as Living Fossils

✍ Scribed by Werner E. G. Müller


Book ID
105805002
Publisher
Springer
Year
1998
Tongue
English
Weight
281 KB
Volume
85
Category
Article
ISSN
0028-1042

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The title acid, a component of microsclerodermins of marine sponge origin having five consecutive stereogenic centers, was efficiently synthesized as its protected form 1 from the alcohol 5 utilizing the stereoselective addition of anisole to the acetylenic triple bond and the anti-aldol reaction as