Total synthesis of (+)-demethyldysidenin and (-)-demethylisodysidenin, hexachlorinated amino acids from the marine sponge Dysidea herbacea. Assignment of …

SE De Laszlo, PG Williard

Index: De Lazlo,S.E.; Willard,P.G. Journal of the American Chemical Society, 1985 , vol. 107, p. 199

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Citation Number: 49

Abstract

Acknowledgment is made to the donors of the Petroleum Re- search Fund, administered by the American Chemical Society, and to the Cancer Institute, DHHS (CA 22757 and CA 343831, for support of this work. We express our appreciation to Professor Evans for sharing his experimental procedures with us prior to publication. ... 3% EtOAc/petroleum ether. The first 5 mL was discarded. The next 6 mL was concentrated in vacuo to give (+)-a-cuparenone as a ...