蕨麻是蔷薇科委陵菜属多年生草本植物,藏医常用药。本文基于中国知网(CNKI)数据库和Web of Science(WOS)数据库,从搜索选定的中外文献的作者、研究机构、所属国家、发文量及关键词等方面,运用文献可视化分析软件VOSviewer(1.6.20版本)...蕨麻是蔷薇科委陵菜属多年生草本植物,藏医常用药。本文基于中国知网(CNKI)数据库和Web of Science(WOS)数据库,从搜索选定的中外文献的作者、研究机构、所属国家、发文量及关键词等方面,运用文献可视化分析软件VOSviewer(1.6.20版本)进行文献计量可视化分析,通过分析计量结果,揭示了藏药蕨麻在活性成分研究领域的发展脉络,明确了“化学成分分离-药理机制探究”的双主线研究路径,为跨地域科研协作及资源产业化开发提供了量化参考依据。展开更多
The Co(II) complex I and ammonium salt II were synthesized from the direct reaction of 1,2-ethylenediamine and cobaltous acetate tetrahydrate and manganese acetate tetrahydrate in anhydrous ethanol. Treatment of N,N...The Co(II) complex I and ammonium salt II were synthesized from the direct reaction of 1,2-ethylenediamine and cobaltous acetate tetrahydrate and manganese acetate tetrahydrate in anhydrous ethanol. Treatment of N,N'-bis(salicylidene)ethylenediamine with Cu(OAc)2·H2O results in the formation of Cu(II) complex III. C14H37CoNaO8 (I): triclinic, space group P1, a = 8.6296(12), b = 12.0291(17), c = 12.1108(17) A, α = 75.335(2), β = 69.991(2), γ = 72.248(2)°, V= 1109.4(3) A3, Z = 2, ρcaloa = 1.342 g/cm3, the final R= 0.0342 for 4817 observed reflections with I 〉 2σ(I) and Rw = 0.1263 for all data. C6H16N204 (II): space group P1, a = 5.5513(10), b = 5.5589(11), c = 7.4437(14) A, α = 94.332(4), β = 104.497(4), γ = 103.487(4)°,V= 214.06(7) A3, Z = 1, ρcalcd = 1.398 g/cm3, the final R = 0.0431 for 829 observed reflections with I〉 2σ(I) and Rw = 0.1263 for all data. C14H37CuN40 (III), space group P21/n, a = 9.050(9), b = 18.434(17), c = 11.659(11) A, β = 107.134(19)°, V= 1859(3) A3, Z = 4, ρcalcd =1.443 g/cm3, the final R = 0.0616 for 3308 observed reflections (O 〉 2σ(I)) and Rw = 0.1229 for all data. Their structures were all determined by X-ray diffraction, elemental analysis and IR.展开更多
文摘蕨麻是蔷薇科委陵菜属多年生草本植物,藏医常用药。本文基于中国知网(CNKI)数据库和Web of Science(WOS)数据库,从搜索选定的中外文献的作者、研究机构、所属国家、发文量及关键词等方面,运用文献可视化分析软件VOSviewer(1.6.20版本)进行文献计量可视化分析,通过分析计量结果,揭示了藏药蕨麻在活性成分研究领域的发展脉络,明确了“化学成分分离-药理机制探究”的双主线研究路径,为跨地域科研协作及资源产业化开发提供了量化参考依据。
文摘The Co(II) complex I and ammonium salt II were synthesized from the direct reaction of 1,2-ethylenediamine and cobaltous acetate tetrahydrate and manganese acetate tetrahydrate in anhydrous ethanol. Treatment of N,N'-bis(salicylidene)ethylenediamine with Cu(OAc)2·H2O results in the formation of Cu(II) complex III. C14H37CoNaO8 (I): triclinic, space group P1, a = 8.6296(12), b = 12.0291(17), c = 12.1108(17) A, α = 75.335(2), β = 69.991(2), γ = 72.248(2)°, V= 1109.4(3) A3, Z = 2, ρcaloa = 1.342 g/cm3, the final R= 0.0342 for 4817 observed reflections with I 〉 2σ(I) and Rw = 0.1263 for all data. C6H16N204 (II): space group P1, a = 5.5513(10), b = 5.5589(11), c = 7.4437(14) A, α = 94.332(4), β = 104.497(4), γ = 103.487(4)°,V= 214.06(7) A3, Z = 1, ρcalcd = 1.398 g/cm3, the final R = 0.0431 for 829 observed reflections with I〉 2σ(I) and Rw = 0.1263 for all data. C14H37CuN40 (III), space group P21/n, a = 9.050(9), b = 18.434(17), c = 11.659(11) A, β = 107.134(19)°, V= 1859(3) A3, Z = 4, ρcalcd =1.443 g/cm3, the final R = 0.0616 for 3308 observed reflections (O 〉 2σ(I)) and Rw = 0.1229 for all data. Their structures were all determined by X-ray diffraction, elemental analysis and IR.