Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Cun Heng He"'
Publikováno v:
Chinese Journal of Chemistry. 9:279-283
Studies of schisandrol B under Ritter reaction conditions showed similar results to that of schisandrin. However the carbonium cyclization product (4a) of schisandrol B undergoes oxidative ring opening when exposed to the air. Cyclization of schisant
Publikováno v:
Journal of Biological Chemistry. 276:34913-34917
Epidermal growth factor (EGF) is a typical growth-stimulating peptide and functions by binding to specific cell-surface receptors and inducing dimerization of the receptors. Little is known about the molecular mechanism of EGF-induced dimerization of
Publikováno v:
Journal of Asian Natural Products Research. 1:221-226
A new furofuran mono-lactone, named forsythenin, was isolated from the fruits of Forsythia suspensa, together with the known compounds, ocotillone, ocotillol monoacetate, (6′-O-palmitoyl)-sitosterol-3-O-β-D-glucoside and palmitic acid. The structu
Publikováno v:
Polyhedron. 18:1023-1027
The reaction of bisferrocenylimines with mercuric acetate and subsequent treatment with LiCl lead to formation of mono ( 9 ) and double ( 10 ) cyclomercurated derivatives. The 1 H NMR and 199 Hg NMR spectra of the double cyclomercurated bisferrocenyl
Publikováno v:
Tetrahedron Letters. 38:5205-5208
Three new sesquiterpenoids valeriananoids A (1), B (2) and C (3), possessing an unprecedented sesquiterpene skeleton, have been isolated from the roots and rhizomes of Valeriana jatamansi Jones. The structures were elucidated by chemical and spectros
Autor:
Qi-Cheng Fang, Wen-Yi He, Xiao-Ling Jin, Man Kong, Xiao-Tian Liang, Cun-Heng He, Jun-Zeng Zhang
Publikováno v:
Phytochemistry. 40:881-884
Two new taxane diterpenoids, 1-hydroxy-2-deacetoxytaxinine J and 7,2′-bisdeacetoxyaustrospicatine, were isolated from the barks of Taxus wallichiana together with 13 known compounds, including taxol. Their structures were elucidated and identified
Publikováno v:
Journal of Natural Products. 58:233-238
Autor:
Jun-Zeng Zhang, Wen-Yi He, Man Kong, Xiao-Tian Liang, Qi-Cheng Fang, Cun-Heng He, Xiao-Ling Jin
Publikováno v:
ChemInform. 27
Two new taxane diterpenoids, 1-hydroxy-2-deacetoxytaxinine J and 7,2′-bisdeacetoxyaustrospicatine, were isolated from the barks of Taxus wallichiana together with 13 known compounds, including taxol. Their structures were elucidated and identified
Publikováno v:
ChemInform. 28
Three new sesquiterpenoids valeriananoids A (1), B (2) and C (3), possessing an unprecedented sesquiterpene skeleton, have been isolated from the roots and rhizomes of Valeriana jatamansi Jones. The structures were elucidated by chemical and spectros
Publikováno v:
Tetrahedron. 46:1515-1522