METHOD FOR PREPARING STREPTOGRAMINES

PCT No. PCT/FR96/00575 Sec. 371 Date Oct. 16, 1997 Sec. 102(e) Date Oct. 16, 1997 PCT Filed Apr. 16, 1996 PCT Pub. No. WO96/33213 PCT Pub. Date Oct. 24, 1996A method for preparing streptogramins of the formula (I): (I) wherein R1 is methyl or ethyl, R2 is H and X and Y together form an oxo radical,...

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Main Authors MUTTI STEPHANE, GRONDARD LUC, BARRIERE JEAN-CLAUDE, LEFEVRE PATRICK
Format Patent
LanguageEnglish
Published 04.02.1998
Edition6
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES
CHEMISTRY
FISHING
FORESTRY
HUMAN NECESSITIES
HUNTING
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PEPTIDES
PEST REPELLANTS OR ATTRACTANTS
PLANT GROWTH REGULATORS
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF
TRAPPING
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Summary:PCT No. PCT/FR96/00575 Sec. 371 Date Oct. 16, 1997 Sec. 102(e) Date Oct. 16, 1997 PCT Filed Apr. 16, 1996 PCT Pub. No. WO96/33213 PCT Pub. Date Oct. 24, 1996A method for preparing streptogramins of the formula (I): (I) wherein R1 is methyl or ethyl, R2 is H and X and Y together form an oxo radical, or R1 is ethyl, R2 and X are H and Y is H or OH, or else R1 is ethyl, R2 is OH and X and Y together form an oxo radical, by demethylation of a synergistin derivative of the formula (II): efined above, by means of a treatment with a periodate in an acetic medium, followed by a treatment in an aqueous medium.
Bibliography:Application Number: SK19970001404