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ChemInform Abstract: Novel Sponge Derived Amino Acids. Part 17. A Novel Chlorinated Ketide Amino Acid, Herbamide A, from the Marine Sponge Dysidea herbacea.

โœ Scribed by W. D. CLARK; P. CREWS

Book ID
112022792
Publisher
John Wiley and Sons
Year
2010
Weight
25 KB
Volume
26
Category
Article
ISSN
0931-7597

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Dysibetaine: a new ฮฑ,ฮฑ-disubstituted ฮฑ-a
Dysibetaine: a new ฮฑ,ฮฑ-disubstituted ฮฑ-amino acid derivative from the marine sponge Dysidea herbacea
โœ Ryuichi Sakai; Chie Oiwa; Kojiroh Takaishi; Hisao Kamiya; Michito Tagawa ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 209 KB

A new ct,o~-disubstituted ct-amino acid derivative, dysibetaine (1), was isolated from an aqueous extract of the marine sponge Dysidea herbacea collected in Yap, Micronesia. The structure of 1, (2R\*,4R\*)-2-(trimethylammonium)methyl-4-hydroxy-5-oxoprolinate, was determined by spectral methods and X