PROCEDIMIENTO PARA LA OBTENCION DE 1,3-DICETONAS BICICLICAS.

    公开(公告)号:MXPA02012323A

    公开(公告)日:2003-04-25

    申请号:MXPA02012323

    申请日:2001-07-04

    Applicant: BASF AG

    Inventor: ERNST BAUMANN

    Abstract: Procedimiento para la obtencion de 1,3-dicetonas biciclicas de la formula general I; (ver formula) en donde R1, R2, R3 y R4 significan hidogeno, C1-C4-alquilo, C1-C4-alcoxicarbonilo, halogeno, ciano, nitro, C1-C4-alquiltio, C1-C4-alquilsulfenilo y C1-C4-alquilsulfonilo y Z significa C1-C4-alquileno, O, S, N-R5 significando R5 C1-C4-alquilo y C1-C4-alquilcarbonilo en donde a) se hace reaccionar una olefina biciclicas de la formula II con haloformo en presencia de una base, dando un producto de anillo ampliado de la formula III, (Ver formula II y III) en donde R1-R4 y Z tienen los significados arriba indicados y X es halogeno. b) se hidroliza el halogeno alilico del compuesto de la formula III, dando el alcohol alilico de la formula IV (ver formula IV) c) se oxida el alcohol alilico de la formula IV, dando una cetona no saturada de la formula V (ver formula V) d) se transforma la cetona de la formula V con un ion Y- nucleofilo, estabilizador de carga negativa, dando la cetona de la formula VI; (ver formula VI) e) se hidroliza la cetona de la formula VI, dando la 1,3-di-cetona de la formula I. nuevos productos intermedios, asi como nuevos procedimientos para la obtencion de estos productos intermedios.

    Amino substituted benzo (hetero) cyclic derivatives

    公开(公告)号:ZA200508106B

    公开(公告)日:2007-01-31

    申请号:ZA200508106

    申请日:2005-10-07

    Applicant: BASF AG

    Abstract: Use of compounds Formula (I), A=a 5- to 7-membered ring which may contain 1-3 heteroatoms and which may be saturated or partially or completely unsaturated; R 1 -OH, SH, NH 2 , CN, NO 2 , halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl; C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, C 1 -C 6 -alkylthio, C 1 -C 6 -haloalkylthio, C 2 -C 6 -alkenyl, C 2 -C 6 alkenyloxy, C 2 -C 6 -alkenylthio, C 2 -C 6 -alkynyl, C 2 -C 6 -alkynyloxy, C 2 -C 6 -alkynylthio, C 1 -C 6 -alkylsulfonyl, C 1 -C 6 -alkylsulfoxyl, C 2 -C 6 -alkenylsulfonyl, C 2 -C 6 -alkylsulfoxyl, C 1 -C 6 -alkylcarbonyl, C 1 -C 6 -alkoxycarbonyl, C 1 -C 6 -aklylcarbonyloxy; R 2 -C 1 -C 6 -alkyl or a mono- or bicyclic 5- to 10-membered aromatic ringsystem which may contain 1 to 4 heteroatoms and which is either bonded directly or through an O, S, C 1 -C 6 -alkylene or C 1 -C 6 -alkyleneoxy linkage to A or fused to A and which may be substituted; R 3 , R 4 -H, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkyl-amino, C 1 -C 6 -alkoxy, C 3 -C 6 -cycloalkyl, or R 3 and R 4 together with the nitrogen atom to which they are attached form a saturated or partially saturated mono- or bicyclic 5- to 10-membered ring system containing 1 to 3 heteroatoms or a 5-membered hetaryl containing 1 to 4 nitrogen atoms, wherein the carbon and/or nitrogen atoms in the ring systems may be substituted or phenyl or benzyl which may be substituted; or R 3 and R 4 together form the chains -(CH 2 ) 2 N + (O-)(CH 2 ) 2 - or -(CH 2 ) 3 N + (O - )(CH 2 ) 2 -; m=0 to 4; n is 0 to 4; and the enantiomers, diastereomers, cis/trans isomers or salts thereof for combatting insects, arachnids or nematodes, methods for the control of these pests and of protecting growing plants attack or infestation by these pests by applying a pesticidally effective amount of a compound of formula (I), processes for preparing them, and compositions comprising them.

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