Preparation of cyclic depsipeptide compounds and a novel cyclic depsipeptide
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United States of America Patent
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Mar 28, 2000
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N/A
app pub date -
Feb 5, 1999
filing date -
Aug 7, 1996
priority date (Note) -
Expired
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Abstract
Known cyclic depsipeptides which are PE 1022F substance and PF 1022H substance, as well as a novel cyclic depsipeptide, PF 1022G substance, are now prepared simultaneously by cultivating a fungal strain capable of producing PF 1022F substance, PF 1022G substance and PF 1022H substance represented by the known PE 1022 strain (deposited under FERM BP-2671) which is a kind of fungus belonging to asporous imperfect fungi (the order Agonomycetales) and is presumable to belong to the genus Xylaria or the genus Rosellinia in the family Xylariaceae. The PF 1022G substance has the formula: ##STR1##
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