Pyrimidine derivatives
    1.
    发明授权
    Pyrimidine derivatives 失效
    嘧啶衍生物

    公开(公告)号:US4902332A

    公开(公告)日:1990-02-20

    申请号:US234651

    申请日:1988-08-22

    IPC分类号: A01N43/54 C07D239/26

    CPC分类号: C07D239/26 A01N43/54

    摘要: Pyrimidine derivatives useful as plant growth regulators and fungicides having the general formula (I): ##STR1## wherein Y is optionally substituted cyclopropyl or 1-methyl-cyclopropyl or is optionally halo-substituted isopropyl or t-butyl; R.sup.2 is a group;--(CH.sub.2).sub.m --C.tbd.C--A or --(CH.sub.2).sub.n --CH.dbd.CH--A or --(CH.sub.2).sub.p --Awherein A is an optionally substituted phenyl group, m and n are integers from 0 to 2 and p is an integer from 2 to 4; and R.sup.3 is hydrogen or lower alkyl or alkenyl or alkynyl containing from 3 to 4 carbon atoms.

    Carbazole compounds
    2.
    发明授权
    Carbazole compounds 失效
    咔唑化合物

    公开(公告)号:US5278315A

    公开(公告)日:1994-01-11

    申请号:US789027

    申请日:1991-11-07

    摘要: A compound of Formula (1): ##STR1## wherein: Ar is ##STR2## R.sup.1 is alkyl, substituted alkyl, aryl or substituted aryl, aralkyl or substituted aralkyl;R.sup.2 is alkyl, substituted alkyl, aralkyl or substituted aralkyl;X.sup.1, X.sup.2 & X.sup.3 are each independently H or a group capable of stabilising a positive charge on the adjacent carbon atom; andX.sup.4 & X.sup.5 are each independently H, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy or C.sub.1-4 -alkylthio;which is suitable for use as a charge transport compound in organic photoconductors or as a charge control agent in electrophotographic toners.

    摘要翻译: 式(1)的化合物:其中:Ar是烷基,取代的烷基,芳基或取代的芳基,芳烷基或取代的芳烷基; R2是烷基,取代的烷基,芳烷基或取代的芳烷基; X1,X2和X3各自独立地为H或能够在相邻碳原子上稳定正电荷的基团; X 4和X 5各自独立地为H,C 1-4 - 烷基,C 1-4 - 烷氧基或C 1-4 - 烷硫基; 其适用于有机光电导体中的电荷传输化合物或作为电子照相调色剂中的电荷控制剂。

    Pyrimidine derivatives
    3.
    发明授权
    Pyrimidine derivatives 失效
    嘧啶衍生物

    公开(公告)号:US4875922A

    公开(公告)日:1989-10-24

    申请号:US133450

    申请日:1987-12-15

    摘要: A pyrimidine derivative having the general formula (I): ##STR1## and stereoisomers thereof, wherein Y is optional substituted cyclopropyl or optionally substituted 1-methylcyclopropyl or is the group: ##STR2## wherein R.sup.1 is hydrogen or methyl; X is hydrogen or halogen; R.sup.2 is an optionally substituted alkyl, cycloalkyl, cycloalkylalkyl or alkylcycloalkyl group, each of said groups containing a total of from 4 to 8 carbon atoms; or is an optionally substituted alkenyl, cycloalkenyl, cycloalkenylalkyl, or alkylcycloalkenyl group, each of said groups containing a total of from 4 to 8 carbon atoms; or is an optionally substituted alkynyl group containing a total of from 4 to 8 carbon atoms; and R.sup.3 is hydrogen, an alkyl group containing from 1 to 4 carbon atoms, an alkenyl group containing from 3 to 4 carbon atoms or an alkynyl group containing from 3 to 4 carbon atoms; and agrochemically acceptable salts, esters and metal complexes of the compounds of formula (I) wherein R.sup.3 is hydrogen. These compounds are useful as plant growth regulating agents and fungicides.

    Chemical compounds
    4.
    发明授权
    Chemical compounds 失效
    化合物

    公开(公告)号:US5395969A

    公开(公告)日:1995-03-07

    申请号:US95996

    申请日:1993-07-23

    摘要: A compound suitable for use as a charge transport compound in organic photoconductors or as a charge control agent in electrophotographic toners. The compound, in the neutral form, is of the Formula (1): ##STR1## wherein: Ar is of formula (a), (b) or (c) ##STR2## each L independently is H, C.sub.1-4 -alkyl or halo; R.sup.1, R.sup.3 and R.sup.4 are each independently alkyl, substituted alkyl, aryl, substituted aryl, aralkyl, substituted aralkyl, cycloalkyl or allyl;R.sup.2 is an alkyl, aralkyl, cycloalkyl, allyl or aryl group which is unsubstituted or substituted by a group defined by X.sup.4 ; andX.sup.1, X.sup.2, X.sup.3, X.sup.4 & X.sup.5 are each independently H or a group capable of stabilising a positive charge on the adjacent carbon atom.

    摘要翻译: 适合用作有机光电导体中的电荷输送化合物或作为电子照相调色剂中的电荷控制剂的化合物。 中性形式的化合物为式(1):其中:Ar为式(a),(b)或(c)的化合物。(a) (c)每个L独立地为H,C 1-4 - 烷基或卤素; R 1,R 3和R 4各自独立地为烷基,取代的烷基,芳基,取代的芳基,芳烷基,取代的芳烷基,环烷基或烯丙基; R2是未被取代或被X4定义的基团取代的烷基,芳烷基,环烷基,烯丙基或芳基; X 1,X 2,X 3,X 4和X 5各自独立地为H或能够在相邻碳原子上稳定正电荷的基团。