Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Yuan Qing Ding"'
Autor:
Qin Hua, Lin, Jin Bin, Yuan, Zhi Lin, Ma, Jian, Liang, Xiao Xiao, Zhai, Ikhlas A, Khan, Yuan Qing, Ding, Gang, Ren
Publikováno v:
Natural product communications. 11(12)
Seven isoprenylated flavonoids were isolated from Artocarpus styracifolius, including one new triisoprenylated flavone, styracifolin D (1,) and six known ones, artocarpone B (2), kuwanon C (3), 6-C-prenyl luteolin (4), albanin A (5), 2,4,2',4'-tetrah
Publikováno v:
Fitoterapia. 117
Four new flavonoids, artoheteroids A-D (1–4), together with six known ones (5–10), were isolated from the roots of Artocarpus heterophyllus. Their structures were elucidated by spectroscopic methods, including 1D and 2D NMR, UV, IR, CD, and HR-ES
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 40(16)
In recent years, the incidence of tic disorders has increased, and it is not uncommon for the patients to treat the disease. The pathogenesis and pathogenesis of Western medicine are not yet clear, the clinical commonly used western medicine has many
Publikováno v:
Natural Product Communications. 12:1934578X1701200
Thirteen compounds were isolated from Artocarpus heterophyllus, including one new di-isoprenylated stilbene, (±)-artoheterin A (1), and twelve known isoprenylated phenolics, artocarbene (2), 3′,5′,2,4-tetrahydroxy-4′-(3-methyl-2-butenyl) stilb
Autor:
Yuan-Qing Ding, De-Cai Fang
Publikováno v:
The Journal of organic chemistry. 68(11)
Density functional (B3LYP) calculations, using the 6-31G basis set, have been employed to study the title reactions. For the model reaction (H(2)C=C-NH(+)=CH(2) + H(2)C=CH(2)), a complex has been formed with 6.2 kcal/mol of stabilization energy and t