2H-1相关论文
该文从取代苯酚出发,经醚化,酰化,异硫氰酸酯化,与取代-2-氨基嘧啶加成等四 步反应;合成了二十个未见文献报道的N-(取代-嘧啶-2-基......
该文从氯甲酸乙酯出发,经异硫氰酸酯化,与取代-2-氨基嘧啶加成等两步反应,合 成了十六个N-(取代嘧啶-2-基)乙氧甲酰硫衍生物(3),其......
生物活性有机化合物的合成及晶体结构测定 (Ⅰ):取代酰基硫脲类化合物的合成及生物活性测定 (Ⅱ):2H-1,2,4-噻二唑并[2,3-a]嘧啶类衍生物的合成及生物活性测定 (Ⅲ):生物活性化合物的单晶
为了创制高活性的符合21世纪药物发展要求的农药、医药先导化合物,本文利用生物电子等排原理及活性因子叠加法,将相转移催化及超声......
5硝基2氨基苯甲腈与环己酮反应可以按不同的反应机理得到7硝基他克林和2H3,1苯并噁嗪衍生物。研究了不同条件下生成二者的竞争反应......
期刊
A Novel Synthesis of 3,4-Dihydro-(2H)-1,2,4-Benzothiadiaizine-1,1-Dioxides Promoted by Samarium Diio
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Ultrasound-assisted synthesis and preliminary bioactivity of novel 2H-1,2,4-thiadiazolo[2,3-a]pyrimi
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Crystal Structure and Herbicidal Activity of N-(5,7-Dimethoxy-2H-[1,2,4]thiadiazolo[2,3-a]pyrimidin-
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
合成了10个未见文献报道的目标化合物,结构经IR,1H NMR,MS和元素分析确证.初步除草活性测定结果表明:目标化合物具有高效、选择除......
A Novel Synthesis of 3,4-Dihydro-(2H)-1,2,4-Benzothiadiaizine-1,1-Dioxides Promoted by Samarium Diio
3,4-Dihydro-(2H)-1,2,4-benzothiadizine-1,1-dioixdes were prepared in good yields via reductive cyclization of o-nitroben......
Crystal Structure and Herbicidal Activity of 5,7-Dimethoxy-(2,4-dichlorophenoxyacetyl-imino)-2H-1,2,
The title compound 5,7-dimethoxy-(2,4-dichlorophenoxyacetylimino)-2H-1,2,4- thiadiazolo[2,3-a]pyrimidine has been synthe......
Crystal Structure and Herbicidal Activity of N-(5,7-Dimethoxy-2H-[1,2,4]thiadiazolo[2,3-a]pyrimidin-
The title compound N-(5,7-dimethoxy-2H-[1,2,4]thiadiazolo[2,3-a]pyrimidin-2- ylidene)-2-(2,4-dichlorophenoxy)propanamide......
Ultrasound-assisted synthesis and preliminary bioactivity of novel 2H-1,2,4-thiadiazolo[2,3-a]pyrimi
Eight novel 5,7-disubstituted-2-{ 5-methyl-3-(4-trifluoromethylphenyl)isoxazol-4-ylcarbonylimino }-2H- 1,2,4-thiadiazolo......

