摘要:
There is provided a method for producing a pyripyropene derivative represented by the following formula A by an enzyme method. The production method of the present invention allows for production of a pyripyropene derivative under simpler conditions and in shorter steps.
[wherein R represents a linear, branched or cyclic C 2-6 alkylcarbonyl group (when the alkyl moiety of this group is branched or cyclic, C 3-6 alkyl carbonyl group)].
摘要:
The present invention provides a composition for use as a harmful organism control agent comprising as an active ingredient one or more of compounds represented by formula (I) or salts thereof and an agriculturally or zootechnically acceptable carrier.
wherein Het represents pyridyl; X represents an oxygen atom; R 1 , R 2 , R 3 , R 7 , R 10a , R 10b , R 11 , and R 12 represent a hydrogen atom; R 4 , R 5 , and R 6 represent a hydrogen atom, hydroxyl, optionally substituted C 1-18 alkylcarbonyloxy, optionally substituted C 1-18 alkylsulfonyloxy, optionally substituted arylcarbonyloxy, C 1-6 alkyloxy-C 1-6 alkyloxy, C 1-6 alkyloxy-C 1-6 alkyloxy-C 1-6 alkyloxy; R 8 represents a hydrogen atom; and R 13a , R 13b , and R 13c represent methyl.
摘要翻译:本发明提供一种用作有害生物体控制剂的组合物,其包含作为活性成分的一种或多种式(I)表示的化合物或其盐和农业或动物技术上可接受的载体。 其中Het表示吡啶基; X表示氧原子; R 1,R 2,R 3,R 7,R 10a,R 10b,R 11和R 12表示氢原子; R 4,R 5和R 6表示氢原子,羟基,任选取代的C 1-18烷基羰基氧基,任选取代的C 1-18烷基磺酰氧基,任选取代的芳基羰氧基,C 1-6烷氧基-C 1-6烷氧基,C 1 -6烷氧基-C 1-6烷氧基-C 1-6烷氧基; R 8表示氢原子; R 13a,R 13b和R 13c表示甲基。
摘要:
There is provided a method for culturing a microorganism in which a particular polynucleotide or a recombinant vector comprising it/them is introduced with an intermediate compound necessary for biosynthesis of pyripyropene A. The method of the present invention allows for the production of pyripyropene.