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EP0189159A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Derivatives of 13-beta-alkyl-mylbemycin for combating animal and plant parasites

Assignee: Novartis AG
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Filing: 1986-01-20
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Granted: —
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Expires: 2006-01-20
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Abstract

Abstract Translated from German Es werden parasitizid und insektizid hochaktive Wirkstoffe der Formel I <IMAGE> worin R für C1-C10-Alkyl steht: R1 Wasserstoff, eine Silylgruppe oder einen Zuckerrest repräsentiert; und R2 für Methyl, Ethyl, Isopropyl oder sek.-Butyl steht, beschrieben, sowie ihre Herstellung ausgehend von den entsprechend substituierten 15-Ester- bzw. 13β-Ester-Milbemycinen. Parasiticidal and insecticidal highly active substances of the formula I <IMAGE> in which R represents C1-C10-alkyl: R1 represents hydrogen, a silyl group or a sugar residue; and R2 represents methyl, ethyl, isopropyl or sec-butyl, and their preparation starting from the correspondingly substituted 15-ester or 13β-ester milbemycins.

Inventors

  • 👤 Bruno Dr. Frei
  • 👤 Anthony Cornelius Dr. O'sullivan
  • 👤 Jean-Claude Dr. Gehret

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 16:01
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/01; A; A01; A01N; A01N43/00; A01N43/90; A01N55/00; A61; A61P; A61P33/00; A61P33/10

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