122.
    发明专利
    未知

    公开(公告)号:DE58901104D1

    公开(公告)日:1992-05-14

    申请号:DE58901104

    申请日:1989-01-30

    Applicant: BASF AG

    Abstract: N,N'-disubstituted piperazines of the general formula I (1) where the group is unsaturated (=) or saturated (-) and the substituents R1, R2 and A have the following meanings: A is -, -CH=, -CH2-, -CH2-CH2-, R1 is alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, alkylcycloalkyl, cycloalkenylalkyl, alkylcycloalkenyl, bicycloalkyl, bicycloalkylalkyl or alkylbicycloalkyl, these radicals being unsubstituted or substituted by hydroxy, halogen, alkoxy or trialkylsilyl, R1 is further heterocycloalkyl with oxygen and/or sulfur, heterocycloalkylmethyl with oxygen and/or sulfur, alkyl-substituted heterocycloalkylmethyl with oxygen and/or sulfur, and R2 is alkyl, alkoxy, trimethylsilyl, cycloalkyl, alkylthio, and plant-physiologically tolerated salts thereof, and fungicides containing these compounds.

    New oxazole di:carboximide derivs. - useful as herbicides and plant growth regulators

    公开(公告)号:DE4020072A1

    公开(公告)日:1992-01-02

    申请号:DE4020072

    申请日:1990-06-23

    Applicant: BASF AG

    Abstract: Dicarboximides of formulae (Ia) and (Ib) and their salts are new. In the formulae, X = O or S; R1 = H; halo; 1-6C alkyl opt. mono- to penta-substd. by halogen and/or mono- or disubstd. by cyclopropyl, 1-4C alkoxy, etc or cyano; phenyl or phenyl-1-4C alkyl opt. mono-, di- or trisubstd. in the ring by 1-6C alkyl, 1-6C haloalkyl, etc 3-8C cycloalkyl opt. mono-, di- or trisubstd. by 1-4C alkyl or halogen; 2-6C alkenyl or 2-6C alkynyl opt. mono-, di- or trisubstd. by halogen or 1-3C alkoxy and/or monosubstd. by A; opt. halo-substd. 1-4C alkoxy or 1-4C alkylthio; OA; SA; or a 5-or 6- membered satd. or aromatic heterocyclic gp. contg. 1 or 2 N, S and/or O atoms and opt. mono- or disubstd. by 1-3C alkyl, halogen 1-3C alkoxy or 1-3C alkoxycarbonyl; R2 = H; OH; 1-4C alkoxy; 1-6C alkyl opt. mono-, di- or trisubstd. by cyano, 1-4C alkoxy-1-4C alkoxy, 1-4C alkoxy, 3-8C or A; 3-8C cycloalkyl opt. mono- di- or trisubstd. by 1-6C alkyl, 1-6C haloalkyl, 1-4C alkoxy etc; 3-6C alkenyl or 3-6C alkynyl opt. mono-, di- or trisubstd. by halogen and/or monosubstd. by A; di(1-4C alkyl)amino; or a 5- or 6-membered satd. or aromatic heterocyclic gp. contg. 1 or 2 N, S and/or O atoms and opt. mono-, di- or trisubstd. by 1-4C alkyl or halogen; or 1-4C alkoxycarbonyl; or naphthyl opt. mono-, di- or trisubstd. by 1-4C alkyl or halogen; A = phenyl opt. mono-, di- or trisubstd. by 1-4C alkyl, 1-4C haloalkyl, 1-4C alkoxy, 1-4C haloalkoxy, 1-4C alkylthio, 1-4C haloalkylthio, halogen, cyano or nitor; except 3-methylisoxazole-4,5-dicarboximide (Ic). USE - Cpds (Ia) and (Ib) are pre- and post-emergence herbicides and plant growth regulators. (Ia) and (Ib) are applied e.g. at a rate of 0.01-3 kg/ha.

    Cyclohexenone-oxime:ether derivs. - are herbicides active against e.g. Setaria viridis

    公开(公告)号:DE4018623A1

    公开(公告)日:1991-12-12

    申请号:DE4018623

    申请日:1990-06-11

    Applicant: BASF AG

    Abstract: Cyclohexenone oxime ether derivs. of formula (I) their salts and esters with 1-10C carbonic acids or inorganic acids are new. R1 = 1-6C alkyl; A = 2-6C alkylene or 3-6C alkenylene both opt. substd. by 1-3 1-3C alkyl and/or halo; Z = 5-membered heteroaromatic ring with 1-3 N and/or O or S; or a 6-membered heteroaromatic ring contg. 1-4 N; X = NRaRb; Ra = H, 1-4C alkyl, 3-6C alkenyl or 3-6C alkynyl; Rb = H, 1-4C alkyl, 3-6C alkenyl, 3-6C alkynyl, 1-6C acyl or benzoyl opt. ring substd. by 1-3 NO2, CN, halo, 1-4C alkyl, 1-4C alkoxy, 1-4C alkylthio and/or 1-4C haloalkyl, NO2, CN, halo, 1-4C (halo)alkyl, 1-4C (halo)alkoxy, 1-4C alkylthio, COOH, 1-4C alkoxycarbonyl, benzyloxycarbonyl and/or phenyl opt. ring substd. by 1-3C carbonyl or benzyloxy carbonyl; n = 0-3 or 1-4 when Z = halopyridyl; R2 = (1-4C)alkoxy(1-6C)alkyl or (1-4C)alkylthio(1-6C)alkyl; 3-7C cycloalkyl or 5-7C cycloalkenyl opt. substd. by 1-4C (halo)alkyl, 1-4C alkoxy, 1-4C alkylthio, OH and/or halo; 5-membered satd. heterocycle contg. 1 or 2 O and/or S and opt. carrying 1-3 1-4C (halo)alkyl, 1-4C alkoxy and/or 1-4C alkylthio, a 6- or 7-membered heterocycle contg. 1 or 2 O and/or S and 1 or 2 double bonds and opt. substd. by 1-3 OH, halo, 1-4C (halo)alkyl, 1-4C alkoxy and/or 1-4C alkylthio; 5-membered heteroaromatic ring contg. 1-2 N and 1 O or S opt. substd. by 1-3 halo, CN, 1-4C (halo)alkyl, 1-4C alkoxy, 1-4C alkylthio, 2-6C (halo)alkenyl, 2-6C alkenyloxy and/or (1-4C)alkoxy-(1-4C)alkyl; phenyl or pyridyl opt. substd. by 1-3 halo, NO2, CN, 1-4C(halo)alkyl, 1-4C alkoxy, 1-4C alkylthio, 3-6C alkenyloxy, 3-6C alkynyloxy, 1-4C-alkoxy (1-4C)alkyl and/or NRaRb. Setaria viridis.

    Di:substd. benzaldehyde prepn. - by liq. phase oxidn. of corresp. benzyl alcohol using hypohalite and morpholine, pyrrolidine or piperidine deriv.

    公开(公告)号:DE4007923A1

    公开(公告)日:1990-09-27

    申请号:DE4007923

    申请日:1990-03-13

    Applicant: BASF AG

    Abstract: Prepn. of substd. benzaldehydes (I) comprises the liq. phase oxidn. of a benzyl alcohol (II) using an inorganic or organic hypochlorite or hypobromite and a morpholine, pyrrolidine or piperidine deriv. (III). R1 = methyl, ethyl, F, Cl or Br; R2 = 1-12C alkyl, or 3-8C cycloalkyl or 6-12C bicycloalkyl opt. mono-, di- or trisubstd. by 1-5C alkyl; Alk=. 1-4C alkyl; Q = =N(+)=OX(-), =N-OH or =N-O; X- = anion; n = 0 or 1; Y = O, CO or =C(R3)(R4); R3, R4 = H, OH or a C- and/or O- organic gp., which can be joined to a 5- or 6- membered ring. Also claimed is the in situ prepn. of cpds. (III) from a corresp. morpholine, pyrrolidine and piperidine and an oxidising agent. Pref. the reaction is carried out in the presence of alkali metal, alkaline earth metal and/or ammonium bromides. The liq. phase is a two-phase aq.-organic system, esp. one in which the aq. phase has a pH or 5-10. USE/ADVANTAGE - Cpds. (I) are intermediates for plant protectants, e.g. pyrethroid derivs. Compared with known processes the new process is industrially applicable, economical and gives cpds. (I) in high yields of up to 85%.

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