The title compound 5,7-dimethoxy-(2,4-dichlorophenoxyacetylimino)-2H-1,2,4- thiadiazolo[2,3-a]pyrimidine has been synthesized. In order to investigate the relationship between the structure and herbicidal activity of ...The title compound 5,7-dimethoxy-(2,4-dichlorophenoxyacetylimino)-2H-1,2,4- thiadiazolo[2,3-a]pyrimidine has been synthesized. In order to investigate the relationship between the structure and herbicidal activity of the target compound, we report its crystal structure and herbi- cidal behavior in the present paper. Crystallographic data: C15H12N4O4Cl2S, Mr = 415.25, mono- clinic, space group P21/n, a = 10.7361(8), b = 11.9610(9), c = 13.0990(10) ?, β = 96.988(2)o, Z = 4, V = 1669.6(2) ?3, Dc = 1.652 g/cm3, F(000) = 848, R = 0.0394, wR = 0.0797 and μ(MoKα) = 0.545 mm-1.展开更多
基金This work was supported by the Academy Technology Development Foundation of Shanghai (2000D07)
文摘The title compound 5,7-dimethoxy-(2,4-dichlorophenoxyacetylimino)-2H-1,2,4- thiadiazolo[2,3-a]pyrimidine has been synthesized. In order to investigate the relationship between the structure and herbicidal activity of the target compound, we report its crystal structure and herbi- cidal behavior in the present paper. Crystallographic data: C15H12N4O4Cl2S, Mr = 415.25, mono- clinic, space group P21/n, a = 10.7361(8), b = 11.9610(9), c = 13.0990(10) ?, β = 96.988(2)o, Z = 4, V = 1669.6(2) ?3, Dc = 1.652 g/cm3, F(000) = 848, R = 0.0394, wR = 0.0797 and μ(MoKα) = 0.545 mm-1.