1-ARYL-1,3-DIHYDRO-IMIDAZOL-2-(THI)ONE DERIVATIVES, PRODUCTION OF SAID COMPOUND AND USE AS A DESSICATING/DEFOLIATING AGENT FOR PLANTS

    公开(公告)号:CA2387706A1

    公开(公告)日:2001-04-12

    申请号:CA2387706

    申请日:2000-09-19

    Applicant: BASF AG

    Abstract: The invention relates to novel substituted 1-aryl-1,3-dihydro-imidazol-2- (thi)one of formula (I) and the salts of said compound whereby R1=NH2, C1-C6 - alkyl, C1-C6-halogenalkyl; R2=OH, SH, C1-C6-alkoxy, C1-C4-halogenalkoxy, C1- C6- alkylthio, C1-C4-halogenalkylthio, C1-C6-alkylsulfinyl, C1-C4- halogenalkylsulfonyl, C1-C4-halogenalkyl or C1-C6-alkyl; R3=H, halogen, C1-C 6- alkyl, halogenmethyl; R4=H, halogen; R5=CN, halogen, -CO-NH2, -CS-NH2, - OC(R8,R9)-CO-O(C1-C6-alkyl); Y=N, CH or in conjunction with R6 a bridge > C-O- C(R10)=N-, >C-S-C(R10)=N- or >C-N=C(R10)-O-; R6+R5= or a N(R7)-C(O/S)- C(R8',R9')-O- radical, bonded at the oxygen moiety to R5 or 1) OH, SH, CN, NO2, C1-C6-alkyl, C1-C6-halogenalkyl, C1-C6-halogenalkoxy, C1-C6- halogenalkylthio, C1-C6-alkylthio-(C1-C6-alkyl)carbonyl, (C1-C6- alkyl)iminooxycarbonyl, C1-C6-alkoxy-C1-C6-alkyl, C1-C6-alkoxyamino-C1-C6- alkyl, C1-C6-alkoxy-C1-C6-alkoxyamino-C1-C6-alkyl, 2) optionally substit. C1 - C6-alkoxy, C1-C6-alkylthio, C3-C6-cycloalkoxy, C3-C6-cycloalkylthio, C2-C6- alkenyloxy, C2-C6-alkenylthio, C2-C6-alkinyloxy, C2-C6-alkinylthio, (C1-C6- alkyl)carbonyloxy, (C1-C6-alkyl)carbonylthio, (C1-C6-alkoxy)carbonyloxy, (C2 - C6-alkenyl)carbonyloxy, (C2-C6-alkenyl)carbonylthio, (C2-C6- alkinyl)carbonyloxy, (C2-C6-alkinyl)carbonylthio, C1-C6-alkylsulfonyloxy or C1-C6-alkylsulfonyl, 3) 28 other radicals; R7=H, optionally subst. C1-C6-alk yl, C3-C6-alkenyl, C3-C6-alkinyl, C1-C6-alkoxy, C3-C6-alkenyloxy, C3-C6- alkinyloxy, C3-C6-cycloalkyl or C3-C6-cycloalkyloxy; R8, R9, R8', R9' = H, C N, C1-C6-alkyl; R10=H, halogen, optionally subst. C1-C6-alkyl, C3-C6-alkenyl, C 3- C6-alkinyl, C1-C6-alkoxy, C3-C6-alkenyloxy, C3-C6-alkinyloxy, C3-C6-cycloalk yl or C3-C6-cycloalkyloxy. Use: as a herbicide or as a dessicating/defoliating agent for plants.

    34.
    发明专利
    未知

    公开(公告)号:BR0315932A

    公开(公告)日:2005-09-13

    申请号:BR0315932

    申请日:2003-10-29

    Applicant: BASF AG

    Abstract: Bifunctional phenyl iso(thio)cyanate derivatives (I) are new. Also new are aniline and nitrobenzene derivative intermediates (II) and (V). Bifunctional phenyl iso(thio)cyanate derivatives of formula W=C=N-Ar-CO-NH-SO 2-A (I) are new. W : O or S; Ar : phenylene (optionally substituted by one or more of halo, 1-4C haloalkyl and CN), and A : NH 2 or the residue of a primary or secondary amine. Independent claims are also included for: (a) preparation of (I); (b) new aniline and nitrobenzene derivative intermediates of formulae H 2N-Ar-CO-NH-SO 2-A (II) and O 2N-Ar-CO-NH-SO 2-A (V), and (c) preparation of 4-(sulfamidocarbonyl-phenyl)-1,2,4-triazolinedione derivatives of formula (VI) by reacting an ester of diaza-ester of formula R 4>-NH-NR 3>-C(W')OR' (VII) and cyclizing the obtained urea derivative of formula R'O-C(=W')-N(R 3>)-N(R 4>)-C(=W)-NH-Ar-CO-NH-SO 2-A (VIII). [Image] W' : O or S; R 3>, R 4> : H, CN, NH 2, 1-6C alkyl, 1-6C haloalkyl, 1-6C alkoxy, 1-6C haloalkoxy, 3-7C cycloalkyl, 2-6C alkenyl, 2-6C haloalkenyl, 3-6C alkynyl, benzyl, OR 5> or (1-3C) cyanoalkyl, or R 3> + R 4> : a group completing 4-7 membered heterocyclyl optionally interrupted by S, O, NR 6> or N and optionally substituted by one or more of halo or 1-4C alkyl; R 5> : H, 1-6C alkyl, 1-6C haloalkyl, 3-7C cycloalkyl, 2-6C alkenyl, 3-6C alkynyl, optionally substituted phenyl or optionally substituted benzyl; R 6> : H, 1-6C alkyl, 3-6C alkenyl or 3-6C alkynyl, and R' : 1-4C alkyl. ACTIVITY : Herbicide. MECHANISM OF ACTION : None given.

Patent Agency Ranking