Method for producing 3-acylamino-thiophene derivative
    3.
    发明专利
    Method for producing 3-acylamino-thiophene derivative 审中-公开
    3-氨基亚氨基衍生物的制备方法

    公开(公告)号:JP2003306487A

    公开(公告)日:2003-10-28

    申请号:JP2002113303

    申请日:2002-04-16

    摘要: PROBLEM TO BE SOLVED: To provide a method for the industrial production of a 3-acylamino- thiophene derivative from 2-carboxymethyl-3-amino-thienyl in high yield by 3 steps comprising amidation, demethylation and decarbonation.
    SOLUTION: The improvement of the production method comprises the use of pyridine as the base to be used in the amidation reaction, the selection of a proper reaction solvent, the setting of the aging temperature in two steps, etc. The method is industrially advantageous because the 3 reaction stages can be carried out in the same reactor without separating the reaction product in each unit operation.
    COPYRIGHT: (C)2004,JPO

    摘要翻译: 待解决的问题:提供从2-羧甲基-3-氨基噻吩衍生物以高产率工业生产3步,包括酰胺化,去甲基化和脱碳的方法。 解决方案:生产方法的改进包括使用吡啶作为酰胺化反应中使用的碱,选择适当的反应溶剂,分两步设置老化温度等。方法是 工业上有利的是因为3个反应阶段可以在相同的反应器中进行,而不需要在每个单元操作中分离出反应产物。 版权所有(C)2004,JPO

    Amide derivative and application method thereof as insecticide
    4.
    发明专利
    Amide derivative and application method thereof as insecticide 审中-公开
    作为杀虫剂的酰胺衍生物及其应用方法

    公开(公告)号:JP2007099761A

    公开(公告)日:2007-04-19

    申请号:JP2006241058

    申请日:2006-09-06

    摘要: PROBLEM TO BE SOLVED: To provide a compound exhibiting high insecticidal effect, and to provide an insecticide containing the compound. SOLUTION: The compound is represented by general formula (1) [wherein, A 1 , A 2 , A 3 and A 4 are C, N or the like; Z is -C(=G 1 )Q 1 , -C(=G 1 )G 2 G 3 , -SO 2 Q 1 or -Q 1 ; G 3 is O or the like; X is H, a halogen or the like; n is an integer of 0-4; Q 2 is phenyl, a heterocycle or the like; and R 1 and R 2 are a 1-4C alkoxycarbonyl or the like] and the insecticide contains the compound as an active ingredient. COPYRIGHT: (C)2007,JPO&INPIT

    摘要翻译: 要解决的问题:提供具有高杀虫效果的化合物,并提供含有该化合物的杀虫剂。 解决方案:该化合物由通式(1)表示[其中,A 1 ,A 2 ,A 3 SB> 4 是C,N等; Z是-C(= G 1 )Q 1 ,-C(= G 1 3 ,-SO 2 1 或-Q 1 。 G <3> 为O等; X是H,卤素等; n是0-4的整数; Q 2是苯基,杂环等; 和R SB 1和R SB 2是一个1-4C的烷氧基羰基等〕,杀虫剂含有该化合物作为活性成分。 版权所有(C)2007,JPO&INPIT

    METHOD FOR PRODUCING INSECTICIDE AND PRODUCTION INTERMEDIATE OF THE SAME

    公开(公告)号:JP2006225340A

    公开(公告)日:2006-08-31

    申请号:JP2005042338

    申请日:2005-02-18

    摘要: PROBLEM TO BE SOLVED: To provide a method for producing an insecticide for agriculture and horticulture expressed by general formula (1). SOLUTION: The insecticide for agriculture and horticulture is a compound expressed by general formula (1) and produced by using production intermediates expressed by general formula (2) and general formula (3), wherein A 1 , A 2 , A 3 and A 4 express each a carbon atom or the like; R 1 expresses an alkyl or the like; R 2 and R 3 express each H or the like; G 1 , G 2 and G 3 express each O or the like; X expresses H or the like; R a and R b express each F or the like; R c expresses a halogen atom or the like; Y 1 , Y 2 , Y 4 and Y 5 express each H or the like. COPYRIGHT: (C)2006,JPO&NCIPI

    MANUFACTURING METHOD OF 2,2'-ANHYDRO NUCLEIC ACID COMPOUND DERIVATIVE

    公开(公告)号:JP2002167388A

    公开(公告)日:2002-06-11

    申请号:JP2001220077

    申请日:2001-07-19

    摘要: PROBLEM TO BE SOLVED: To provide an 2,2'-anhydro nucleic acid compound derivative and a L-cytidine derivative which are useful as intermediates of drugs and pesticides using inexpensive compounds as starting materials. SOLUTION: The 2,2'-anhydro nucleic acid compound derivative is obtained by reacting a compound represented by formula (2) [wherein, R1, R2, R3, R4, Q, X, Y and Z are each independently a particular group] with a compound represented by formula (3). With this reaction, the 2,2'-anhydro nucleic acid compound derivative useful as an intermediate of drugs and pesticides can be obtained from inexpensive compounds as starting materials. The L-cytidine derivative useful as an intermediate of drugs and pesticides can be obtained by synthesizing 2'-alkoxy cytidine directly from a 2,2'-anhydro cytidine derivative.