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    73.
    发明专利
    未知

    公开(公告)号：FI850924L

    公开(公告)日：1985-09-13

    申请号：FI850924

    申请日：1985-03-08

    Applicant: HOECHST AG

    Inventor： ROESNER MANFRED ,  RAETHER WOLFGANG

    IPC: C07D249/12 ,  A23K1/16 ,  A61K31/41 ,  A61K31/53 ,  A61P33/02 ,  C07D253/06 ,  C07D253/075 ,  C07D

    Abstract: Substituted 2-phenyl-hexahydro-1,2,4-triazine-3,5-diones of the formula (I) in which n is one, two or three and the individual substituents R are independently of one another (a) hydrogen, fluorine, chlorine, bromine, iodine, trifluoromethyl, alkyl having 1 to 6 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, alkoxy, alkylthio, alkylsulfinyl or alkylsulfonyl each having 1 to 6 carbon atoms in the alkyl moiety, nitro, cyano, amino, alkylamino or dialkylamino each having 1 to 12 carbon atoms in the alkyl moiety, piperidino, morpholino, thiomorpholino, 1-pyrrolidinyl, 4-methyl-1-piperazinyl or acylamino having 1 to 6 carbon atoms in the acyl moiety, or (b) a phenoxy, phenylthio, phenylsulfinyl, phenylsulfonyl, benzoyl, benzoylamino or aniline radical which is in each case R(a)-substituted, and the alkali metal salts, alkaline earth metal salts or ammonium salts thereof, a process for their preparation, their use, veterinary drugs and a process for controlling protozoal diseases.

    74.
    发明专利
    未知

    公开(公告)号：DK110985D0

    公开(公告)日：1985-03-11

    申请号：DK110985

    申请日：1985-03-11

    Applicant: HOECHST AG

    Inventor： ROESNER MANFRED ,  RAETHER WOLFGANG

    IPC: C07D249/12 ,  A23K1/16 ,  A61K31/41 ,  A61K31/53 ,  A61P33/02 ,  C07D253/06 ,  C07D253/075 ,  C07D

    Abstract: Substituted 2-phenyl-hexahydro-1,2,4-triazine-3,5-diones of the formula (I) in which n is one, two or three and the individual substituents R are independently of one another (a) hydrogen, fluorine, chlorine, bromine, iodine, trifluoromethyl, alkyl having 1 to 6 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, alkoxy, alkylthio, alkylsulfinyl or alkylsulfonyl each having 1 to 6 carbon atoms in the alkyl moiety, nitro, cyano, amino, alkylamino or dialkylamino each having 1 to 12 carbon atoms in the alkyl moiety, piperidino, morpholino, thiomorpholino, 1-pyrrolidinyl, 4-methyl-1-piperazinyl or acylamino having 1 to 6 carbon atoms in the acyl moiety, or (b) a phenoxy, phenylthio, phenylsulfinyl, phenylsulfonyl, benzoyl, benzoylamino or aniline radical which is in each case R(a)-substituted, and the alkali metal salts, alkaline earth metal salts or ammonium salts thereof, a process for their preparation, their use, veterinary drugs and a process for controlling protozoal diseases.

    75.
    发明专利
    未知

    公开(公告)号：FI850924A0

    公开(公告)日：1985-03-08

    申请号：FI850924

    申请日：1985-03-08

    Applicant: HOECHST AG

    Inventor： ROESNER MANFRED ,  RAETHER WOLFGANG

    IPC: C07D249/12 ,  A23K1/16 ,  A61K31/41 ,  A61K31/53 ,  A61P33/02 ,  C07D253/06 ,  C07D253/075 ,  C07D

    Abstract: Substituted 2-phenyl-hexahydro-1,2,4-triazine-3,5-diones of the formula (I) in which n is one, two or three and the individual substituents R are independently of one another (a) hydrogen, fluorine, chlorine, bromine, iodine, trifluoromethyl, alkyl having 1 to 6 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, alkoxy, alkylthio, alkylsulfinyl or alkylsulfonyl each having 1 to 6 carbon atoms in the alkyl moiety, nitro, cyano, amino, alkylamino or dialkylamino each having 1 to 12 carbon atoms in the alkyl moiety, piperidino, morpholino, thiomorpholino, 1-pyrrolidinyl, 4-methyl-1-piperazinyl or acylamino having 1 to 6 carbon atoms in the acyl moiety, or (b) a phenoxy, phenylthio, phenylsulfinyl, phenylsulfonyl, benzoyl, benzoylamino or aniline radical which is in each case R(a)-substituted, and the alkali metal salts, alkaline earth metal salts or ammonium salts thereof, a process for their preparation, their use, veterinary drugs and a process for controlling protozoal diseases.

    79.
    发明专利
    未知

    公开(公告)号：FI841238A0

    公开(公告)日：1984-03-28

    申请号：FI841238

    申请日：1984-03-28

    Applicant: HOECHST AG

    Inventor： ROESNER MANFRED ,  HOCK FRANZ

    IPC: A61K31/41 ,  A61K31/50 ,  A61P25/08 ,  A61P25/20 ,  C07D487/04 ,  C07D

    Abstract: For the Contracting States : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE 1. Compounds of the formula see diagramm : EP0121490,P11,F1 and salts thereof with a physiologically acceptable acid, in which formula R**1 and R**2 are identical or different and represent hydrogen, alkyl groups having 1-6 carbon atoms, phenyl or chlorine, R**3 denotes linear or branched alkyl having 1-6 carbon atoms, cycloalkyl having 3-8 carbon atoms, phenylalkyl which has 1-4 carbon atoms in the alkyl part and is optionally monosubstituted, disubstituted or trisubstituted in the phenyl part by fluorine, chlorine, bromine, iodine, trifluoromethyl or alkyl having 1-4 carbon atoms, alkylcarbonyl having 1-6 carbon atoms in the alkyl part, cycloalkylcarbonyl having 5-7 carbon atoms in the cycloalkyl part, or benzoyl which is optionally monosubstituted, disubstituted or trisubstituted by fluorine, chlorine, bromine, iodine, trifluoromethyl or alkyl having 1-4 carbon atoms, or denotes Ar, and in which Ar represents phenyl, phenoxyphenyl, phenylthiophenyl, 2-thienyl or 2-furyl, these radicals being optionally monosubstituted or disubstituted by fluorine, chlorine, alkyl groups having 1-6 carbon atoms, cyano or trifluoromethyl, with the exception of compounds of the formula I in which R**1 and R**2 denote hydrogen, R**3 denotes phenyl and Ar denotes phenyl or 4-methylphenyl. For the Contracting State AT 1. A process for the preparation of compounds of the formula I see diagramm : EP0121490,P13,F1 and salts thereof with a physiologically acceptable acid, in which formula R**1 and R**2 are identical or different and represent hydrogen, alkyl groups having 1-6 carbon atoms, phenyl or chlorine, R**3 denotes linear or branched alkyl having 1-6 carbon atoms, cycloalkyl having 3-8 carbon atoms, phenylalkyl which has 1-4 carbon atoms in the alkyl part and is optionally monosubstituted, disubstituted or trisubstituted in the phenyl part by fluorine, chlorine, bromine, iodine, trifluoromethyl or alkyl having 1-4 carbon atoms, alkylcarbonyl having 1-6 carbon atoms in the alkyl part, cycloalkylcarbonyl having 5-7 carbon atoms in the cycloalkyl part, or benzoyl which is optionally monosubstituted, disubstituted or trisubstituted by fluorine, chlorine, bromine, iodine, trifluoromethyl or alkyl having 1-4 carbon atoms, or denotes Ar, and in which Ar represents phenyl, phenoxyphenyl, phenylthiophenyl, 2-thienyl or 2-furyl, these radicals being optionally monosubstituted or disubstituted by fluorine, chlorine, alkyl groups having 1-6 carbon atoms, cyano or trifluoromethyl, with the exception of compounds of the formula I in which R**1 and R**2 denote hydrogen, R**3 denotes phenyl and Ar denotes phenyl or 4-methylphenyl, which comprises a) cyclizing a compound of the formula II see diagramm : EP0121490,P13,F2 in which Ar, R**1, R**2 and R**3 have the meanings indicated for formula I and Z represents O or S, by heating, if appropriate with the addition of a condensation agent, to give a compound of the formula I, or b) by reacting a compound of the formula III see diagramm : EP0121490,P13,F3 in which R**6 denotes chlorine, bromine or methylthio and Ar, R**1 and R**2 have the meanings indicated for formula I, with an amine of the formule IV see diagramm : EP0121490,P14,F4 in which R**3 has the meaning indicated for formula I, or c) reacting, if appropriate with the addition of a condensation agent or catalyst, a compound of the formula V see diagramm : EP0121490,P14,F5 or one of its salts in which Ar, R**1 and R**2 have the meanings indicated for formula I, with a compound of the formula VI R**3-Y in which R**3 has the meaning indicated for formula I and Y represents a leaving group, such as, for example, fluorine, chlorine, bromine, iodine, see diagramm : EP0121490,P14,F6 or the tosylate radical, and, if appropriate, converting a compound thus obtained into a salt thereof by adding a physiologically acceptable acid.

    80.
    发明专利
    未知

    公开(公告)号：DK204783A

    公开(公告)日：1983-11-09

    申请号：DK204783

    申请日：1983-05-06

    Applicant: HOECHST AG

    Inventor： ROESNER MANFRED ,  HOCK FRANZ

    IPC: A61K31/41 ,  A61K31/44 ,  A61K31/50 ,  A61P25/08 ,  A61P25/20 ,  C07D237/20 ,  C07D487/04 ,  C07D

    Abstract: 1. Claims for the Contracting States : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE Amino-6-aryl-1,2,4-triazolo[4,3-b]pyridazines of the general formula I see diagramm : EP0094038,P8,F2 and their salts with a physiologically tolerated acid, wherein R**1 and R**2 are identical or different and represent hydrogen, alkyl groups having 1-6 carbon atoms, phenyl or chlorine and Ar represents phenyl, biphenyl, phenoxyphenyl, phenylthiophenyl, phenylsulfinylphenyl, phenylsulfonylphenyl, 1- or 2-naphtyl, 2- or 3-thienyl, 2-furyl, 2-pyrrolyl, 1-methyl-2-pyrrolyl, 2-, 3- or 4-pyridyl, which radicals can optionally be substituted by one, two, three, four or five fluorine, chlorine, bromine, iodine, alkyl groups having 1-6 carbon atoms, cycloalkyl groups having 3-8 carbon atoms, phenylalkyl groups having 1-4 alkyl carbon atoms, alkoxy or alkylthio groups each having 1-6 carbon atoms, hydroxyl, nitro, cyano, trifluormethyl, carboxyl groups, their esters with C1 -C6 -alcohols, aminocarbonyl, amino, acetamino or alkoxycarbonylamino having 1-6 carbon atoms in the alkyl radical. 1. Claims for the Contracting State : AT Processes for the preparation of 3-amino-6-aryl-1,2,4-triazolo[4,3-b]pyridazines of the general formula I see diagramm : EP0094038,P9,F1 and of their salts with a physiologically tolerated acid, wherein R**1 and R**2 are identical or different and represent hydrogen, alkyl groups having 1-6 carbon atoms, phenyl or chlorine and Ar represents phenyl, biphenyl, phenoxyphenyl, phenylthiophenyl, phenylsulfinylphenyl, phenylsulfonylphenyl, 1- or 2-naphtyl, 2- or 3-thienyl, 2-furyl, 2-pyrrolyl, 1-methyl-2-pyrrolyl, 2-, 3- or 4-pyridyl, which radicals can optionally be substituted by one, two, three, four or five fluorine, chlorine, bromine, iodine, alkyl groups having 1-6 carbon atoms, cycloalkyl groups having 3-8 carbon atoms, phenylalkyl groups having 1-4 alkyl carbon atoms, alkoxy or alkylthio groups each having 1-6 carbon atoms, hydroxyl, nitro, cyano, trifluormethyl, carboxyl groups, their esters with C1 -C6 -alcohols, aminocarbonyl, amino, acetamino or alkoxycarbonylamino having 1-6 carbon atoms in the alkyl radical which comprise a) reacting an arylhydrazinopyridazine of the formula II see diagramm : EP0094038,P9,F4 wherein R**1 , R**2 and Ar have the meanings indicated for formula I, with cyanogen chloride, cyanogen bromide, O-methylisourea or S-methylisothiourea, guanidine or their salts, chloroformamidine hydrochloride or cyanamide as cyclization reagent, or b) reacting an arylhydrazinopyridazine of the formula II with a N-(R**3 -oxy)carbonyl-O-methylisourea, to give a compound of the formula III see diagramm : EP0094038,P9,F6 wherein Ar, R**1 and R**2 have the meanings indicated for formula I and R**3 denotes alkyl having 1-10 carbon atoms, benzyl or phenyl, and then hydrolyzing the compound thus obtained, or c) reacting a compound of the formula IV see diagramm : EP0094038,P9,F2 wherein R**4 denotes chlorine, bromine or methylthio, and Ar, R**1 and R**2 have the meanings indicated for formula I, with ammonia or d) cyclizing a compound of the formula V see diagramm : EP0094038,P9,F3 wherein Ar, R**1 and R**2 have the meanings indicated for formula I and Z represents O, S or NH, by heating, optionally with the addition of a condensing agent, to give a compound of the formula I, and optionally converting the compound thus obtained into the salt with a physiologically tolerated acid.

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