METHOD FOR PRODUCING MONOMER FOR SINGLE-STRANDED NUCLEIC ACID MOLECULE

    公开(公告)号:EP3450439A1

    公开(公告)日:2019-03-06

    申请号:EP17789327.8

    申请日:2017-04-17

    IPC分类号: C07F9/572

    摘要: A compound represented by formula (3):

    or an enantiomer thereof, which is a monomer that can be used for the production of a single-stranded nucleic acid molecule capable of suppressing the expression of a target gene, can be obtained by:
    reacting a compound represented by formula (1):

    or an enantiomer thereof with 6-hydroxyhexanoic acid in a solvent in the presence of an additive such as 1-hydroxybenzotriazole and a condensing agent, and then mixing the resultant reaction mixture, water, and a base such as alkali metal hydroxide to produce a compound represented by formula (2) :

    or an enantiomer thereof; and
    reacting the compound represented by formula (2) or an enantiomer thereof with 2-cyanoethyl-N,N,N',N'-tetraisopropylphosphorodiamidite in a solvent in the presence of a coupling activator such as a diisopropylaminetetrazole salt.

    AMIDE COMPOUND AND USE THEREOF FOR PEST CONTROL
    2.
    发明公开
    AMIDE COMPOUND AND USE THEREOF FOR PEST CONTROL 审中-公开
    AMIDVERBINDUNG UND VERWENDUNG DAVON ZURSCHÄDLINGSBEKÄMPFUNG

    公开(公告)号:EP2813492A1

    公开(公告)日:2014-12-17

    申请号:EP13746367.5

    申请日:2013-02-05

    摘要: An amide compound represented by formula (I) has an excellent pest control effect. (In the formula, Y represents a 3-7 membered saturated heterocyclic ring which contains, as ring-forming component(s), one or more atoms or groups that are selected from the group consisting of an oxygen atom and -S(O) t -, the saturated heterocyclic ring may have one to three atoms or groups selected from group D and t represents 0 or the like; X represents a C 1 -C 8 chain hydrocarbon group having one group that is selected from group A; W represents -CR 8 - or the like; r represents 1 or the like; R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 may be the same or different and each represents a hydrogen atom or the like; and n represents 1 or the like.)

    摘要翻译: 由式(I)表示的酰胺化合物具有优异的害虫防治效果。 (在该式中,Y表示3-7元饱和杂环,其含有作为成环组分的一个或多个选自氧原子和-S(O)的一个或多个原子或基团, t - ,饱和杂环可以具有1至3个选自D组的原子或基团,t表示0等; X表示具有一个选自A组的C 1 -C 8链烃基; W表示 -CR 8 - 等; r表示1等; R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8可以相同或不同,各自表示氢原子 等等; n表示1等。)