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Crystal Structure and Herbicidal Activity of 5,7-Dimethoxy-(2,4-dichlorophenoxyacetyl- imino)-2H-1,2,4-thiadiazolo[2,3-a]pyrimidine
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作者 xuesi-jia DUANLi-Ping +2 位作者 KEShao-Yong LIJing-Zhi GUOYan-Ling 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 北大核心 2005年第6期730-734,共5页
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
关键词 crystal structure herbicidal activity 2H-1 2 4-thiadiazolo[2 3-a]pyrimidine 4 6-dimethoxyl-2-amino pyrimidine
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