2.
    发明专利
    未知

    公开(公告)号:ES2072465T3

    公开(公告)日:1995-07-16

    申请号:ES91102910

    申请日:1991-02-28

    Applicant: BASF AG

    Abstract: Trifluoro- or chlorodifluoromethoxy-pyrimidine derivs. of formula (I) are new: R3 = H, halo or 1-4C haloalkyl; R1, R2 = H, halo, 1-4C haloalkyl, CF3O or Cl3CO; n = 0 or 1; m = 2 or 3; m+n = 3. Cpds. of formula (II) are also new: R1', R2' = H, halo, 1-4C haloalkyl or Cl3CO. 4 Cpds. of formula (I) and 3 or formula (II), including: 2,4-difluoro-6-trifluoromethoxy-pyrimidine; 2,4-dichloro-6-trichloromethoxy-pyrimidine (IIa); and 2-fluoro-4-trifluoro-methoxy- 6-trifluoromethyl-pyrimidine are specifically claimed.

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