Method for producing a 3-(substituted-oxy)-4-pyridazinol derivative
    1.
    发明授权
    Method for producing a 3-(substituted-oxy)-4-pyridazinol derivative 有权
    3-(取代 - 氧)-4-哒嗪醇衍生物的制备方法

    公开(公告)号:US08552182B2

    公开(公告)日:2013-10-08

    申请号:US13498550

    申请日:2010-09-29

    IPC分类号: C07D413/12 C07D237/12

    CPC分类号: C07D237/16

    摘要: A method for producing a 3-(substituted oxy)-4-pyridazinol compound represented by the following general formula (I): comprising reacting a compound represented by the following general formula (III): with a compound represented by the following general formula (IV): MO—R2  (IV). The compound represented by the general formula (I) can be reacted with a compound represented by the following general formula (VI): to provide a compound of general formula (V): Each of the groups in the formulas is defined. The compounds of general formulas (I) and (V) can be obtained in a high yield and with high selectivity at a low cost, and therefore various functional and active substances can be advantageously synthesized using the compounds as a medicine, an agricultural chemical, a functional material, or an intermediate thereof.

    摘要翻译: 一种制备由以下通式(I)表示的3-(取代的氧基)-4-哒嗪醇化合物的方法:包括使由以下通式(III)表示的化合物与下列通式( IV):MO-R2(IV)。 可以将由通式(I)表示的化合物与由下列通式(VI)表示的化合物反应:提供通式(V)的化合物:定义式中的每一个基团。 通式(I)和(V)的化合物可以以高产率和低成本的高选择性获得,因此可以有利地使用化合物作为药物,农药, 功能材料或其中间体。

    Production Process of cyclopropylphenol derivatives
    3.
    发明申请
    Production Process of cyclopropylphenol derivatives 有权
    环丙基苯酚衍生物的生产工艺

    公开(公告)号:US20090054681A1

    公开(公告)日:2009-02-26

    申请号:US11887159

    申请日:2006-03-31

    IPC分类号: C07C69/773 C07C39/17

    摘要: A process for producing a cyclopropylphenol represented by of formula (10): wherein R1, R2, R3 and R4 each may represent a hydrogen; Z represents a hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl or phenyl; and Y1, Y2 and Y3 each may represent a hydrogen; by reacting a compound of formula (7): wherein X represents a halogen; and V represents a hydrogen or —W—R5, with a metal, metal salt or organometallic compound of formula (8): M2 to obtain a compound of formula (9): and obtaining a compound represented by general of formula (10) by hydrolysis in the case wherein V represents —W—R5, wherein W is CO, SO or SO2 and R5 is alkyl, haloalkyl, cycloalkyl, alkenyl, alkynyl, phenyl, alkoxy or haloalkoxy.

    摘要翻译: 一种由式(10)表示的环丙基苯酚的制备方法:其中R1,R2,R3和R4各自表示氢; Z表示氢,烷基,烯基,炔基,环烷基或苯基; Y1,Y2和Y3各自表示氢; 通过使式(7)的化合物:其中X表示卤素; 和V表示氢或-W-R 5,与式(8)的金属,金属盐或有机金属化合物:M2,以获得式(9)的化合物:并通过以下通式(10)表示的化合物: 在V表示-W-R5的情况下水解,其中W是CO,SO或SO 2,R 5是烷基,卤代烷基,环烷基,烯基,炔基,苯基,烷氧基或卤代烷氧基。

    Process for producing cyclopropylphenol derivative
    4.
    发明授权
    Process for producing cyclopropylphenol derivative 有权
    环丙基苯酚衍生物的制备方法

    公开(公告)号:US07629494B2

    公开(公告)日:2009-12-08

    申请号:US11887159

    申请日:2006-03-31

    IPC分类号: C07C69/76 C07C39/17

    摘要: A process for producing a cyclopropylphenol represented by of formula (10): wherein R1, R2, R3 and R4 each may represent a hydrogen; Z represents a hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl or phenyl; and Y1, Y2 and Y3 each may represent a hydrogen; by reacting a compound of formula (7): wherein X represents a halogen; and V represents a hydrogen or —W—R5, with a metal, metal salt or organometallic compound of formula (8): M2 to obtain a compound of formula (9): and obtaining a compound of formula (10) by hydrolysis in the case wherein V represents —W—R5, wherein W is CO, SO or SO2 and R5 is alkyl, haloalkyl, cycloalkyl, alkenyl, alkynyl, phenyl, alkoxy or haloalkoxy.

    摘要翻译: 一种由式(10)表示的环丙基苯酚的制备方法:其中R1,R2,R3和R4各自表示氢; Z表示氢,烷基,烯基,炔基,环烷基或苯基; Y1,Y2和Y3各自表示氢; 通过使式(7)的化合物:其中X表示卤素; 和V表示氢或-W-R 5与式(8)的金属,金属盐或有机金属化合物:M2,以获得式(9)的化合物:并通过水解得到式(10)的化合物 其中V表示-W-R5,其中W是CO,SO或SO2,R5是烷基,卤代烷基,环烷基,烯基,炔基,苯基,烷氧基或卤代烷氧基。

    EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
    7.
    发明申请
    EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE 有权
    内燃机排气净化系统

    公开(公告)号:US20130121885A1

    公开(公告)日:2013-05-16

    申请号:US13257789

    申请日:2010-07-28

    IPC分类号: B01D53/94

    摘要: In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed valve (15) and an exhaust treatment catalyst (13) are arranged. On a substrate (45) of the exhaust treatment catalyst (13), a coat layer comprised of at least two layers of a top coat layer (46) and a bottom coat layer (47) is formed. The top coat layer (46) is comprised of an exhaust purification catalyst for reacting NOx contained in exhaust gas and reformed hydrocarbons, while the bottom coat layer (47) is comprised of an NOx absorption catalyst. The concentration of hydrocarbons which flows into the exhaust treatment catalyst (13) is made to vibrate within a predetermined range of amplitude and within a predetermined range of period. Due to this, NOx contained in exhaust gas and NOx desorbed from the NOx absorption catalyst (47) are reduced in the exhaust purification catalyst (46).

    摘要翻译: 在内燃机中,配置发动机排气通路内部的烃供给阀(15)和排气处理催化剂(13)。 在排气处理催化剂(13)的基板(45)上形成由至少两层顶涂层(46)和底涂层(47)构成的涂层。 顶涂层(46)由用于使废气中所含的NOx和重整烃反应的排气净化催化剂构成,而底涂层(47)由NOx吸收催化剂构成。 使流入排气处理催化剂(13)的烃的浓度在预定的振幅范围内振动并且在预定的周期范围内。 由此,在排气净化催化剂(46)中减少了废气中所含的NOx和从NOx吸收催化剂(47)脱附的NOx。

    3-phenoxy-4-pyridazinol derivatives and herbicidal composition containing the same
    8.
    发明授权
    3-phenoxy-4-pyridazinol derivatives and herbicidal composition containing the same 有权
    3-苯氧基-4-哒嗪醇衍生物和含有它们的除草组合物

    公开(公告)号:US07964531B2

    公开(公告)日:2011-06-21

    申请号:US12583324

    申请日:2009-08-18

    摘要: A compound represented by the formula: [wherein R1 represents a hydrogen atom, a halogen atom, alkyl group, etc., R2 represents a hydrogen atom, a halogen atom, alkyl group, etc., R3, R4, R5, R6 and R7 each independently represent a hydrogen atom, a halogen atom, a substitutable alkyl group, a substitutable alkenyl group, alkynyl group, a substitutable cycloalkyl group, etc., or R3, R4, R5, R6 and R7 may form a ring which may be substituted, which is formed by the adjacent two of them with carbon atoms to which the respective substituents are bonded, m and n each independently represent 0 or 1.] a salt thereof, an ester derivative thereof and an agricultural chemical containing the same as an effective ingredient, and a herbicidal composition containing the compound and a second herbicidally active compound as effective ingredients.

    摘要翻译: 由下式表示的化合物:其中R 1表示氢原子,卤素原子,烷基等,R 2表示氢原子,卤素原子,烷基等,R 3,R 4,R 5,R 6和R 7 各自独立地表示氢原子,卤素原子,可取代的烷基,可取代的烯基,炔基,可取代的环烷基等,或者R3,R4,R5,R6和R7可以形成可被取代的环 由相邻的两个与相应取代基相连的碳原子形成,m和n各自独立地表示0或1]表示的化合物,其盐,其酯衍生物和含有相同取代基的有效的农药 成分和含有该化合物和第二除草活性化合物作为有效成分的除草组合物。

    Exhaust purification system of internal combustion engine
    10.
    发明授权
    Exhaust purification system of internal combustion engine 有权
    内燃机排气净化系统

    公开(公告)号:US08955313B2

    公开(公告)日:2015-02-17

    申请号:US13379467

    申请日:2011-02-18

    摘要: An exhaust purification system of an internal combustion engine, which includes: a silver-alumina-based catalyst, which is arranged in an engine exhaust system and, when an air-fuel ratio of exhaust gas is leaner than a stoichiometric air-fuel ratio, releases adsorbed NO2 at a first set temperature and adsorbed NO at a second set temperature, a secondary air feed passage configured to suppress a temperature rise of the silver-alumina-based catalyst; and an electronic control unit, that: controls the air flow through the secondary air feed passage to: when the silver-alumina-based catalyst has reached a third set temperature, suppress a temperature rise of the silver-alumina-based catalyst to maintain the silver-alumina-based catalyst near the third set temperature, and then lift the suppression of the temperature rise of the silver-alumina-based catalyst so that at least part of the NO adsorbed at the silver-alumina-based catalyst, is oxidized to NO2 to be adsorbed at the silver-alumina-based catalyst.

    摘要翻译: 一种内燃机的排气净化系统,其特征在于,包括:发动机排气系统中的银 - 氧化铝系催化剂,当排气的空燃比比化学计量空燃比稀的时, 在第一设定温度下释放吸附的NO 2并在第二设定温度下吸附NO;二次空气供给通道,其构造成抑制银 - 氧化铝基催化剂的升温; 以及电子控制单元,其控制通过二次空气供给通道的空气流:当所述银 - 氧化铝基催化剂达到第三设定温度时,抑制所述银 - 氧化铝基催化剂的温度上升以维持 银 - 氧化铝基催化剂接近第三设定温度,然后提升抑制银 - 氧化铝基催化剂的升温,使得在银 - 氧化铝基催化剂上吸附的至少一部分NO被氧化成 NO 2被吸附在银 - 氧化铝基催化剂上。