申请人:NIPPON SODA CO., LTD.
公开号:EP0665224A1
公开(公告)日:1995-08-02
A compound represented by general formula (I) and excellent in herbicidal and agrohorticultural antibacterial activities, wherein R¹ and R² represent each hydrogen, alkyl, etc., or alternatively they may be combined together to represent oxo, thioxo, etc., or a spiro ring selected from among (a), (b), etc.; R³ and R⁵ represent each hydrogen, halogen, alkyl, etc., and R⁴ represents hydrogen, halogen, amino, etc., provided that R³ and R⁵ are different from each other when R⁴ is hydrogen and that R⁴ may be combined with R³ or R⁵ and the pyrimidine ring to represent a condensed ring represented by (c) or (d); R⁶ and R⁷ represent each hydrogen, halogen, alkyl, etc., provided that the case wherein both R⁶ and R⁷ represent hydrogen is excluded; R⁸ represents halogen, alkyl, etc.; and n represents 0, 1, 2 or 3; provided that when both R¹ and R² represent hydrogen, then R⁴ is combined with R³ or R⁵ and the pyrimidine group to represent the above condensed ring.
一种由通式(I)表示并具有优异除草和农用园艺抗菌活性的化合物,其中 R¹ 和 R² 各自代表氢、烷基等,或者它们可以组合在一起代表氧代、硫代等,或者代表选自(a)、(b)等的螺环;R³ 和 R⁵ 各自代表氢、卤素、烷基等,R⁴ 代表氢、卤素、氨基等、当 R⁴ 为氢时,R³ 和 R⁵ 互不相同,且 R⁴ 可与 R³ 或 R⁵ 以及嘧啶环结合,以表示由 (c) 或 (d) 所代表的缩合环;R⁶ 和 R⁷ 各自代表氢、卤素、烷基等、R⁶ 和 R⁷ 分别代表氢、卤素、烷基等,但不包括 R⁶ 和 R⁷ 都代表氢的情况;R⁸ 代表卤素、烷基等;n 代表 0、1、2 或 3;但当 R¹ 和 R² 都代表氢时,R⁴ 与 R³ 或 R⁵ 和嘧啶基结合代表上述缩合环。