Method for producing benzyl bromide derivatives
    2.
    发明授权
    Method for producing benzyl bromide derivatives 失效
    苄基溴衍生物的制备方法

    公开(公告)号:US5962723A

    公开(公告)日:1999-10-05

    申请号:US154631

    申请日:1998-09-17

    CPC分类号: C07C249/12 C07C249/14

    摘要: The method for producing the benzyl bromide derivatives of the formula: ##STR1## wherein R.sub.1 represents a C.sub.1 to C.sub.5 alkyl group, which comprises reacting a 2-methylphenylacetic acid derivative of the formula: ##STR2## wherein R.sub.1 represents the same meaning above, with bromine in the presence of an alkali metal salt. In case that R.sup.1 is an ethyl or isopropyl group, the recrystallization of the above reaction product from aliphatic hydrocarbon solution gives the benzyl bromide derivatives efficiently and in high purity.

    摘要翻译: 制备下式的苄基溴衍生物的方法:其中R1表示C1至C5烷基,其包括使下式的2-甲基苯基乙酸衍生物与其中R 1表示与上述相同的含义:在 碱金属盐。 在R1是乙基或异丙基的情况下,上述反应产物从脂族烃溶液中重结晶得到苄基溴衍生物有效且高纯度。

    Benzimidazole derivatives agricultural and horticultural fungicides
containing the same as an active ingredient and intermediate compounds
thereof
    4.
    发明授权
    Benzimidazole derivatives agricultural and horticultural fungicides containing the same as an active ingredient and intermediate compounds thereof 失效
    苯并咪唑衍生物含有与活性成分相同的农业和园艺杀真菌剂及其中间体化合物

    公开(公告)号:US5395952A

    公开(公告)日:1995-03-07

    申请号:US179123

    申请日:1994-01-10

    CPC分类号: C07D491/04 A01N43/90

    摘要: A benzimidazole derivative having the formula, ##STR1## wherein R is cyano or thiocarbamoyl; Q is lower alkyl or a group represented by the formula NQ.sup.1 Q.sup.2, in which Q.sup.1 and Q.sup.2 are independently lower alkyl, lower alkyl substituted with phenyl, lower alkenyl or lower alkynyl, or they form a lower alkylene ring when taken together at their ends which ring may include a hetero atom; X is hydrogen or halogen; and Z is a group which consists of (a) one oxygen atom or two non-adjacent oxygen atom, (b) --CF.sub.2 --group and (c) any one of a single bond, --CF.sub.2 --, --CFH--, CFCl-- and --CH.sub.2 --groups and forms a five-membered or six membered ring together with two adjacent carbon atoms of the benzene ring; is obtained by reacting a corresponding 2-cyanobenzimidazole compound and a sulfamoyl chloride derivative. The benzimidazole derivative is incorporated into agricultural and horticultural fungicides as an active ingredient.

    摘要翻译: 具有下式的苯并咪唑衍生物,其中R是氰基或硫代氨基甲酰基; Q是低级烷基或由式NQ1Q2表示的基团,其中Q1和Q2独立地是低级烷基,被苯基,低级链烯基或低级炔基取代的低级烷基,或者当它们的末端相互结合时,它们形成低级亚烷基环 可以包括杂原子; X是氢或卤素; 和Z是由(a)一个氧原子或两个不相邻的氧原子组成的基团,(b)-CF 2 - 基团和(c)单键-CF2-,-CFH-,CFCl- 和-CH 2 - 基,并与苯环的两个相邻碳原子一起形成五元或六元环; 是通过使相应的2-氰基苯并咪唑化合物和氨磺酰氯衍生物反应得到的。 苯并咪唑衍生物作为活性成分掺入农业和园艺杀真菌剂中。

    Benzimidazole derivatives, agricultural and horticultural fungicides
containing the same as an active ingredient and intermediate compounds
thereof
    5.
    发明授权
    Benzimidazole derivatives, agricultural and horticultural fungicides containing the same as an active ingredient and intermediate compounds thereof 失效
    苯并咪唑衍生物,含有与活性成分相同的农业和园艺杀真菌剂及其中间体化合物

    公开(公告)号:US5472974A

    公开(公告)日:1995-12-05

    申请号:US175763

    申请日:1993-12-30

    CPC分类号: C07D491/04 A01N43/90

    摘要: A benzimidazole derivative having the formula, ##STR1## wherein R is cyano or thiocarbamoyl; Q is lower alkyl or a group represented by the formula NQ.sup.1 Q.sup.2, in which Q.sup.1 and Q.sup.2 are independently lower alkyl, lower alkyl substituted with phenyl, lower alkenyl or lower alkynyl, or they form a lower alkylene ring when taken together at their ends which ring may include a hereto atom; X is hydrogen or halogen; and Z is a group which consists of (a) one oxygen atom or two non-adjacent oxygen atom, (b) --CF.sub.2 -- group and (c) any one of a single bond, --CF.sub.2 --, --CFH--, CFCl-- and --CH.sub.2 -- groups and forms a five-membered or six membered ring together with two adjacent carbon atoms of the benzene ring; is obtained by reacting a corresponding 2-cyanobenzimidazole compound and a sulfamoyl chloride derivative. The benzimidazole derivative is incorporated into agricultural and horticultural fungicides as an active ingredient.

    摘要翻译: 具有下式的苯并咪唑衍生物,其中R是氰基或硫代氨基甲酰基; Q是低级烷基或由式NQ1Q2表示的基团,其中Q1和Q2独立地是低级烷基,被苯基,低级链烯基或低级炔基取代的低级烷基,或者当它们的末端相互结合时,它们形成低级亚烷基环 可能包括一个原子; X是氢或卤素; Z为由(a)一个氧原子或两个不相邻氧原子组成的基团,(b)-CF2-基团和(c)单键,-CF2-,-CFH-,CFCl- 和-CH 2 - 基团,并与苯环的两个相邻碳原子一起形成五元或六元环; 是通过使相应的2-氰基苯并咪唑化合物和氨磺酰氯衍生物反应得到的。 苯并咪唑衍生物作为活性成分掺入农业和园艺杀真菌剂中。

    Fungicidal composition
    6.
    发明授权
    Fungicidal composition 失效
    杀真菌成分

    公开(公告)号:US4933366A

    公开(公告)日:1990-06-12

    申请号:US370094

    申请日:1989-06-22

    IPC分类号: A01N47/20

    CPC分类号: A01N47/20

    摘要: A fungicidal composition which comprises as an active ingredient a fungicidally effective amount of the compound represented by the general formula, ##STR1## wherein X, which may be the same or different, represents a hydrogen or halogen atom or a lower alkyl group, R.sup.1 and R.sup.2, which may be the same or different, represent a hydrogen atom or a methyl group, and n represents an integer of from 1 to 5, and an inert carrier.

    摘要翻译: 一种杀真菌组合物,其包含杀真菌有效量的由通式表示的化合物作为活性成分,其中X可以相同或不同,表示氢或卤素原子或低级烷基,R1和 R2可以相同或不同,表示氢原子或甲基,n表示1〜5的整数,和惰性载体。

    Benzimidazole derivatives, agricultural and horticultural fungicides
containing the same as an active ingredient and intermediate compounds
thereof
    8.
    发明授权
    Benzimidazole derivatives, agricultural and horticultural fungicides containing the same as an active ingredient and intermediate compounds thereof 失效
    苯并咪唑衍生物,含有与活性成分相同的农业和园艺杀真菌剂及其中间体化合物

    公开(公告)号:US5310747A

    公开(公告)日:1994-05-10

    申请号:US894007

    申请日:1992-06-02

    CPC分类号: C07D491/04 A01N43/90

    摘要: A benzimidazole derivative having the formula, ##STR1## wherein R is cyano or thiocarbamoyl; Q is lower alkyl or a group represented by the formula NQ.sup.1 Q.sup.2, in which Q.sup.1 and Q.sup.2 are independently lower alkyl, lower alkyl substituted with phenyl, lower alkenyl or lower alkynyl, or they form a lower alkylene ring when taken together at their ends which ring may include a hetero atom; X is hydrogen or halogen; and Z is a group which consists of (a) one oxygen atom or two non-adjacent oxygen atom, (b) --CF.sub.2 -- group and (c) any one of a single bond, --CF.sub.2 --, --CFH--, CFCl-- and --CH.sub.2 -- groups and forms a five-membered or six membered ring together with two adjacent carbon atoms of the benzene ring; is obtained by reacting a corresponding 2-cyanobenzimidazole compound and a sulfamoyl chloride derivative. The benzimidazole derivative is incorporated into agricultural and horticultural fungicides as an active ingredient.

    摘要翻译: 具有下式的苯并咪唑衍生物,其中R是氰基或硫代氨基甲酰基; Q是低级烷基或由式NQ1Q2表示的基团,其中Q1和Q2独立地是低级烷基,被苯基,低级链烯基或低级炔基取代的低级烷基,或者当它们的末端相互结合时,它们形成低级亚烷基环 可以包括杂原子; X是氢或卤素; Z为由(a)一个氧原子或两个不相邻氧原子组成的基团,(b)-CF2-基团和(c)单键,-CF2-,-CFH-,CFCl- 和-CH 2 - 基团,并与苯环的两个相邻碳原子一起形成五元或六元环; 是通过使相应的2-氰基苯并咪唑化合物和氨磺酰氯衍生物反应得到的。 苯并咪唑衍生物作为活性成分掺入农业和园艺杀真菌剂中。