7.
    发明专利
    未知

    公开(公告)号:ES2137411T3

    公开(公告)日:1999-12-16

    申请号:ES95109981

    申请日:1995-06-27

    Applicant: BASF AG

    Abstract: 2-Alkoxyimino-2-pyrazolylakenylphenyl-acetamide derivs. of formula (I) are new: n = 0-4; m = 0-2; R = NO2; CN; halo; 1-4C alkyl or alkoxy opt. substd. by halo; 1-4C alkylthio; phenyl or phenoxy opt. substd. by 1-5 halo and/or 1-3 NO2, CN, 1-4C alkyl or alkoxy (opt. substd. by halo) or 1-4C alkylthio; or 1,3-butadien-1,4-diyl bonded to 2 adjacent C atoms and opt. substd. by 1-4 halo and/or 1 or 2 NO2, CN, 1-4C alkyl or alkoxy (opt. substd. by halo) or 1-4C alkylthio; R = H; opt. substd. alkyl, alkenyl or alkynyl; opt. substd. carbocyclic ring opt. contg. 1 or 2 double bonds and opt. 1-3 ), S and N atoms; or opt. substd. mono- or bicyclic aromatic ring opt. contg. 1-4 N atoms and 1 O or S atom or 1 O or S atom; R = NO2; CN; halo; or 1-4C alkyl or alkoxy opt. substd. by halo; R = H; CN; halo; or 1-4C alkyl opt. substd. by halo.

    PROCESS FOR PREPARING N-SUBSTITUTED 3-HYDROXYPYRAZOLES

    公开(公告)号:CZ7498A3

    公开(公告)日:1998-09-16

    申请号:CZ7498

    申请日:1996-07-02

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/02891 Sec. 371 Date Jan. 8, 1998 Sec. 102(e) Date Jan. 8, 1998 PCT Filed Jul. 2, 1996 PCT Pub. No. WO97/03969 PCT Pub. Date Feb. 6, 1997N-substituted 3-hydroxypyrazoles of the formula I where R1 is unsubstituted or substituted alkyl, aryl or heteroaryl and R2, R3 is hydrogen, cyano, halogen or unsubstituted or substituted alkyl, aryl or heteroaryl, are prepared by oxidation of a corresponding pyrazolidin-3-one with atmospheric oxygen in the presence of a metal salt in an essentially pH-neutral medium.

Patent Agency Ranking