Menetelmä lääkeaineina käyttökelpoisten milbemysiinin johdannaisten valmistamiseksi

Menetelmä lääkeaineina käyttökelpoisten milbemysiinin johdannaisten valmistamiseksi

The invention relates to a process for producing a derivative of milbemycin which can be used as a drug and which has the formula where X is H or OH; R denotes a hydrogen atom or an arbitrarily substituted ester-forming carboxyl or carbonic acid radical; R denotes a C1-4-alkyl or C4-8- alkenyl group...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YANAI, TOSHIAKI, SATO, KAZUO, TANAKA, KEIJI, TOYAMA, TSHIMITSU, NISHIDA, AKIRA, FREI, BRUNO, O'SULLIVAN, ANTHONY, KINOTO, TAKAO
Format: Patent
Sprache:fin ; swe
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The invention relates to a process for producing a derivative of milbemycin which can be used as a drug and which has the formula where X is H or OH; R denotes a hydrogen atom or an arbitrarily substituted ester-forming carboxyl or carbonic acid radical; R denotes a C1-4-alkyl or C4-8- alkenyl group; R denotes a substituted C1-6-alkyl group. The invention can be used to obtain a preparation directed against worms, mites or insects.