Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Han Dong"'
Akademický článek
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Autor:
Jiang-Nan Xia, Kun Hu, Xiao-Zheng Su, Jian-Wei Tang, Xiao-Nian Li, Han-Dong Sun, Pema-Tenzin Puno
Publikováno v:
Fitoterapia. 158
Isogeopyxins A-C (1-3), three new diterpenoids with ent-kaurane, ent-pimarane, and ent-abietane scaffolds, respectively, along with six known ent-kauranoids, were isolated from the fermentation culture of Geopyxis sp. XY93 inhabiting the leaves of Is
Publikováno v:
Fitoterapia. 134:158-164
Four new ent-abietane diterpenoids, isoforrethins A-D (1-4), were isolated from the aerial parts of Isodon forrestii var. forrestii by a variety of chromatographic techniques. Their structures were elucidated on the basis of spectroscopic data interp
Publikováno v:
Fitoterapia. 142
Six new ent-kaurane diterpenoids, isorugosiformins A–F (1–6), were isolated from the aerial parts of Isodon rugosiformis Hand.-Mazz. Hara. Their structures were elucidated by spectroscopic data interpretation, single crystal X-ray diffraction, an
Autor:
Xiao-Nian Li, Pema-Tenzin Puno, Miao Liu, Han-Dong Sun, Xue Du, Kun Hu, Xing-Ren Li, Wen-Ping Ding, Rong Chen
Publikováno v:
Fitoterapia. 127:193-200
Five new schinortriterpenoids, propinqtrilactones A and B (1 and 2) with rare lancischiartane scaffold, and propindilactones V-X (3-5), were isolated from the stems and leaves of Schisandra propinqua var. propinqua. Their structures were elucidated o
Akademický článek
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Autor:
Miao Liu, Kun Hu, Yuan-Qing Luo, Han-Dong Sun, Wei-Guang Wang, Xiao-Nian Li, Jin Wen, Xue Du, Jian-Xin Pu
Publikováno v:
Fitoterapia. 119:150-157
Sixteen dibenzocyclooctadiene lignans, including eight new ones, kadheterins A-H (1-8), and a new natural product, 9-benzoyloxy-gomisin B (9), were isolated from the stems of K. heteroclita. The structures of 1-9 were elucidated by extensive spectros
Akademický článek
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Autor:
Lei Ping, Wen-Xiu Xu, Guang-Yu Yang, Shang Shanzhai, Jian-Xin Pu, Ming-Ming Miao, Han-Dong Sun, Chen Yongkuan, Wei Zhao, Tang Jianguo
Publikováno v:
Fitoterapia. 99:35-39
Five new biphenyls, tababiphenyls A-E (1-5), together with five known ones (5-10), were isolated from the leaves of Nicotiana tabacum, of which compound 1 possessed a seldom reported 6-carbons unit in biphenyls. Their structures were established on t
Autor:
Hai-Yan Wu, Yan Li, Xue Du, Rui Zhan, Han-Dong Sun, Xiao-Nian Li, Hua-Yi Jiang, Jian-Xin Pu, Min Zhou, Wei-Guang Wang
Publikováno v:
Fitoterapia. 93:142-149
Phytochemical investigation of the aerial parts of Isodon sculponeatus afforded six new 7,20-epoxy-ent-kauranoids, sculponins U-Z (1-6), and 11 known diterpenoids (7-17). The structures of these new compounds were elucidated primarily by means of ext