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    PROCESS FOR THE PREPARATION OF AMINOTRIAZINE DERIVATIVES
    41.
    发明专利
    PROCESS FOR THE PREPARATION OF AMINOTRIAZINE DERIVATIVES 未知

    公开(公告)号：CA2029838A1

    公开(公告)日：1991-05-16

    申请号：CA2029838

    申请日：1990-11-13

    Applicant: CIBA GEIGY AG

    Inventor： BERIGER ERNST ,  KRISTINSSON HAUKUR

    IPC: C07D20060101 ,  C07D253/06 ,  C07D271/06 ,  C07D271/10 ,  C07D271/113 ,  C07D401/12 ,  C07D413/04 ,  C07D413/06 ,  C07D249/12 ,  C07D271/07

    Abstract: A process for the preparation of aminotriazine derivatives of the formu la (see formula I) wherein R is hydrogen, C1-C6alkyl, C3-C6cycloalkyl, C1-C4alkyl substituted by from 1 to 10 halogen atoms or by from 1 to 3 radicals from the group C1-C3alkoxy, C1- C3alkylthio and phenyl, phenyl or phenyl substituted by from 1 to 3 radicals from the group halogen, methyl, ethyl, methoxy, methylthio and nitro, which process comprises reacti ng with hydrazine hydrate a compound of formula II (see formula II) wherein R1 is hydrogen, C1-C4alkyl, C3-C6cycloalkyl, C1-C4alkyl substituted by from 1 to 9 chlorine atoms, C1-C3alkoxy, C1-C3alkylthio, C1-C3alkylsulfinyl, C1- C3alkylsulfonyl, phenyl, phenyl substituted by from 1 to 3 radicals from the group halogen, methyl, ethyl, methoxy, methylthio and nitro, or pyridyl, and subjecting the resulting compound of formula III (see formula III) to acid hydrolysis. The compounds prepared in accordance with the invention are suitable as starting materials for the preparation of effective pesticides.

    5-FURYL-AND 5-THIENYL-1,3,4 OXA-AND THIADIAZOLE DERIVATIVES
    42.
    发明专利
    5-FURYL-AND 5-THIENYL-1,3,4 OXA-AND THIADIAZOLE DERIVATIVES 未知

    公开(公告)号：AU603383B2

    公开(公告)日：1990-11-15

    申请号：AU7897887

    申请日：1987-09-25

    Applicant: CIBA GEIGY AG

    Inventor： BERIGER ERNST ,  ECKHARDT WOLFGANG ,  NYFELER ROBERT

    IPC: A01N43/82 ,  A01N43/824 ,  C07D413/04 ,  C07D417/04

    Abstract: Novel compounds of the formula in which R' represents C1-C5-alkyl, halogen, trifluoromethyl or C1-C3-alkoxy; R'' represents C1-C5-alkyl or halogen; and R''' represents C1-C5-alkyl that is unsubstituted or is substituted by from 1 to 6 halogen atoms, C1-C5-alkenyl that is unsubstituted or is substituted by from 1 to 6 halogen atoms, or C1-C5- alkynyl that is unsubstituted or is substituted by from 1 to 6 halogen atoms; m represents 0, 1, 2 or 3 and n represents 0 or 1; and X1 and X2 each represents, independently of the other, oxygen or sulphur, as active ingredients for controlling plant parasite nematodes and for preventing damage to cultivated plants caused by nematode attack.

    43.
    发明专利
    未知

    公开(公告)号：PT87126A

    公开(公告)日：1988-04-01

    申请号：PT8712688

    申请日：1988-03-30

    Applicant: CIBA GEIGY AG

    Inventor： NYFELER ROBERT ,  BERIGER ERNST ,  KRISTIANSEN ODD ,  ECKHARDT WOLFGANG

    IPC: A01N43/82 ,  A01N43/824 ,  C07D413/04 ,  C07D417/04 ,  C07D401/00 ,  A01N43/40 ,  A01N43/80

    Abstract: There are described 2-mercapto-5-pyridyl-1,3,4-oxadiazoles and 2-mercapto-5-pyridyl-1,3,4-thiadiazoles of the formula I … … in which… X represents oxygen or sulphur,… R' represents C1-C3-alkyl which is substituted by bromine, fluorine, C1-C3-alkoxy or cyano, C3-C7-alkenyl which is unsubstituted or substituted by halogen; C4-C7-alkynyl which is unsubstituted or substituted by halogen,… R represents C1-C3-alkyl, C1-C3-alkoxy which is unsubstituted or substituted by halogen or C1-C3-alkoxy; C3-C7-alkenyl which is unsubstituted or substituted by halogen; C3-C7-alkynyl, C1-C3-alkylthio, halogen, cyano, hydroxyl, amino which is unsubstituted or monosubstituted or disubstituted by C1-C3-alkyl; or aminocarbonyl, and… n represents 0, 1, 2, 3 or 4, the process for the preparation of the compounds of the formula I, and novel intermediates of the process. … The compounds of the formula I have nematicidal properties. There are described nematicidal agents which contain, as active substance, at least one active substance of the formula I, and furthermore processes for the use of the active substances and the agents in the control of nematodes.

    METHOD OF CONTROLLING INSECTS WITH DIOXINONES
    46.
    发明专利
    METHOD OF CONTROLLING INSECTS WITH DIOXINONES 未知

    公开(公告)号：AU2130477A

    公开(公告)日：1978-07-20

    申请号：AU2130477

    申请日：1977-01-13

    Applicant: CIBA GEIGY AG

    Inventor： BERIGER ERNST

    IPC: A01N43/32 ,  C07D319/06 ,  C07D319/08 ,  A01N9/28

    Abstract: The invention provides a method for controlling insect pests at a locus which comprises applying to said locus a compound of the formula I (I) wherein R1 and R2 both represent a methyl group or together represent a tetramethylene or pentamethylene group and R3 represents a phenyl, 3-chlorophenyl, 4-chlorophenyl, 3,4-dichlorophenyl or 4-fluorophenyl group.

    Process for the preparation of aminotriazine derivatives
    50.
    发明专利
    Process for the preparation of aminotriazine derivatives 未知

    公开(公告)号：IE73669B1

    公开(公告)日：1997-07-02

    申请号：IE411390

    申请日：1990-11-14

    Applicant: CIBA GEIGY AG

    Inventor： BERIGER ERNST ,  KRISTINSSON HAUKUR

    IPC: C07D20060101 ,  C07D253/06 ,  C07D271/06 ,  C07D271/10 ,  C07D271/113 ,  C07D401/12 ,  C07D413/04 ,  C07D413/06 ,  C07D401/04

    Abstract: Method for the preparation of aminotriazine derivatives of the formula in which R is hydrogen, C1-C6-alkyl, C3-C6-cycloalkyl, C1-C4-alkyl which is substituted by 1 to 10 halogen atoms or 1 to 3 radicals from the group comprising C1-C3-alkoxy, C1-C3-alkylthio or phenyl, or is phenyl, or phenyl which is substituted by 1 to 3 radicals from the group comprising halogen, methyl, ethyl, methoxy, methylthio or nitro, characterised in that a compound of the formula II in which R1 is hydrogen, C1-C4-alkyl, C2-C6-cycloalkyl, C1-C4-alkyl which is substituted by 1 to 9 chlorine atoms, C1-C3-alkoxy, C1-C3-alkylthio, C1-C3-alkylsulphinyl, C1-C3-alkylsulphonyl, phenyl, phenyl which is substituted by 1 to 3 radicals from the group comprising halogen, methyl, ethyl, methoxy, methylthio or nitro, or pyridyl, is reacted with hydrazine hydrate, and the resulting compound of the formula III is subjected to acid hydrolysis. The compounds prepared according to the invention are suitable as starting materials for the preparation of effective pesticides.

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