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Milbemycins, their production and use

閱讀:481發(fā)布:2021-03-20

專利匯可以提供Milbemycins, their production and use專利檢索,專利查詢,專利分析的服務(wù)。并且NEW MATERIAL:A compound of formula I [X-Y is CH2-CH2, CH2-C(OH)H, CH=CH, CH2-CO; R1 is methyl, ethyl, isopropyl, sec-butyl, formula II (R is methyl, ethyl, isopropyl); R is formula III (n is 0-2: R , R are H, methyl] R is H, alkyl, phenyl); R is H, methyl, OH-protecting group, ester-forming carboxyl residue, carbonic residue; R is H, halogen, alpha-L-oleandrosyl-alpha- Loleandrosyloxy, OR (R is carboxyl or carbonic residue)]. USE:Parasiticide having acaricidal, insecticidal and antihelmintic activities. PREPARATION:A bacteria in Streptomyces, capable of producing milbemycins alpha11, alpha13 and alpha14', such as Streptomyces hygroscopicus aureolacrimosus SANK 60286(FERM BP1190) is cultured and milbemycins alpha11, alpha13 and alpha14 are collected from the culture mixture, respectively.,下面是Milbemycins, their production and use專利的具體信息內(nèi)容。

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