Search Results - "Zheng, Qitai"

Diterpenes from Coleus forskohlii (WILLD.) BRIQ. (Labiatae) by Shan, Yupei, Xu, Lingling, Lu, Yang, Wang, Xiaobing, Zheng, Qitai, Kong, Lingyi, Niwa, Masatake

“…Three new minor labdane diterpene glycosides, forskoditerpenoside C, D, and E (1—3), and a novel labdane diterpene forskoditerpene A (4) were isolated from the…”
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A novel cytotoxic oxetane ent-kauranoid from Isodon japonicus by Han, Quanbin, Zhang, Jixia, Lu, Yang, Wu, Yunshan, Zheng, Qitai, Sun, Handong

“…A novel ll,20: 1,20-diepoxy-ent-kaurane diterpenoid, maoyecrystal 1 (1), was isolated from Isodan japonicus, and its structure was elucidated by spectroscopic…”
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Novel ent-Abietane Diterpenoids from Isodon eriocalyx var. laxiflora by Niu, Xuemei, Li, Shenghong, Zhao, Qinshi, Mei, Shuangxi, Lin, Zhongwen, Sun, Handong, Lu, Yang, Wang, Cheng, Zheng, Qitai

“…Abstract Two novel ent ‐abietane diterpenoids, 3 α ,20‐epoxy‐6 β ‐hydroxy‐1,7‐dioxo‐ ent ‐abiet‐15(17)‐en‐16‐oic acid ( 1 ) and ent ‐abieta‐7,15(17)‐diene‐3 β…”
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Dibothrioclinin I and II, epimers from Gerbera piloselloides (L.) Cass by Wang, Cheng, Zheng, Qitai, Lu, Yang, Xiao, Ying, Li, Jianbei, Ding, Yi

“…Dibothrioclinin I and II, namely (+)‐(11R,12S,25R,27S)‐ and…”
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Crystal structure and NMR analysis of the alkaloid protostemotinine by Cong, Xiaodong, Zhao, Haoru, Guillaume, Dominque, Xu, Guojun, Lu, Yang, Zheng, Qitai

“…A new alkaloid, protostemotinine, was isolated from the roots and rhizomes of Stemona sessilifolia. Its structure has been established by IR, MS, NMR and X-ray…”
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Four New Styryllactones form Goniothalamus leiocarpus by Mu, Qing, Tang, Weidong, Li, Chaoming, Lu, Yang, Sun, Handong, Zheng, Huilan, Hao, Xiaojiang, Zheng, Qitai, Wu, Nan, Lou, Liguang, Xu, Bin

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Novel ent-kaurane dimers from Isodon rubescens var. rubescens by Han, Quanbin, Lu, Yang, Zhang, Lili, Zheng, Qitai, Sun, Handong

“…Three novel chiral ent-kaurane dimers, xindongnins M–O were isolated from Isodon rubescens var. rubescens, all characterized by the unique linkage of a single…”
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Two novel 3,4- seco-trinorlanostane triterpenoids isolated from Ganoderma fornicatum by Niu, Xuemei, Qiu, Minghua, Li, Zhongrong, Lu, Yang, Cao, Peng, Zheng, Qitai

“…Two novel 3,4- seco-25,26,27-trinorlanostane triterpenoid compounds, fornicatins A and B ( 1 and 2 ) have been isolated from the fruiting body of Ganoderma…”
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Diterpenes from Coleus forskohlii (WILLD.) BRIQ. (Labiatae) by Yupei SHANa, Lingling Xua, Yang Lub, Xiaobing WANGa, Qitai ZHENGb, Lingyi KONGa, Masatake NIWAc

“…Three new minor labdane diterpene glycosides, forskoditerpenoside C, D, and E (1―3), and a novel labdane diterpene forskoditerpene A (4) were isolated from the…”
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Two novel ent-kaurane diterpenoids isolated from Isodon eriocalyx var. laxiflora by Niu, Xuemei, Li, Shenghong, Zhao, Qinshi, Lin, Zhongwen, Sun, Handong, Lu, Yang, Wang, Cheng, Zheng, Qitai

“…Two novel 3,6-epoxy-6,7:8,15- seco-7,20-olide- ent-kaurane diterpenoids laxiflorin F ( 1 ) and laxiflorin G ( 2 ) have been isolated from the leaves of Isodon…”
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Novel ent‐Abietane Diterpenoids from Isodon eriocalyx var. laxiflora by Niu, Xuemei, Li, Shenghong, Zhao, Qinshi, Mei, Shuangxi, Lin, Zhongwen, Sun, Handong, Lu, Yang, Wang, Cheng, Zheng, Qitai

“…Two novel ent‐abietane diterpenoids, 3α,20‐epoxy‐6β‐hydroxy‐1,7‐dioxo‐ent‐abiet‐15(17)‐en‐16‐oic acid (1) and ent‐abieta‐7,15(17)‐diene‐3β,16,18‐triol (2) were…”
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菖蒲根のセスキテルペン成分に関する研究 by 呉, 立軍, 孫, 苓苓, 李, 麦香, 楊, 〓, 江, 沢榮, 呂, 揚, 田, 之悦, 鄭, 啓泰, 宮瀬, 敏男, 上野, 明

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Identification of Chinese medicinal material radix Angelicae sinensis by X-ray diffraction Fourier fingerprint pattern method by Wang, Shuchun, Wu, Yunshan, He, Langchong, Zheng, Qitai, Lü, Yang

“…To develop a new identification and analysis method of Chinese medicinal material Radix Angelicae Sinenesis. Powder X-ray Diffraction Fourier Fingerpring…”
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A novel diterpene hydroperoxide, glutinosin C, from Isodon glutinosa by Niu, Xuemei, Li, Shenghong, Zhao, Qinshi, Lin, Zhongwen, Sun, Handong, Lu, Yang, Zhang, Lili, Zheng, Qitai

“…A novel diterpene hydroperoxide, glutinosin C, has been isolated from the leaves of Isodon glutinosa. Its structure and relative stereochemistry were…”
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Kallolide A, a new antiinflammatory diterpenoid, and related lactones from the Caribbean octocoral Pseudopterogorgia kallos (Bielschowsky) by Look, Sally A., Burch, Mark T., Fenical, William, Zheng, Qitai, Clardy, Jon

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Identification on Chinese materia medica Radix Rehmanniae preparata by X-ray diffraction Fourier pattern method by Wu, Yunshan, Zheng, Qitai, Lü, Yang, Wang, Shuchun, Zhu, Zhifeng

“…To develop a new identification and analysis method of Chinese medicinal materia Radix Rehmanniae Preparata. Powder X-ray Diffraction Fourier Pattern…”
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Identification of Ligesticum chuanxiong by X-ray diffraction Fourier pattern method by Wang, Shuchun, Li, Lanyan, Wu, Yunshan, He, Langchong, Zheng, Qitai, Lü, Yang

“…To establish a new identification and analysis method of Chinese medicinal materia Ligesticum chuanxiong Hort. Powder X-ray diffraction Fourier pattern…”
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Studies on the Constituents of the Roots of Acorus calamus L by WU, Li Jun, SUN, Ling Ling, LI, Maixing, YANG, Hua, JIANG, Ze Rong, LU, Yang, TIAN, Zhiyue, ZHENG, Qitai, MIYASE, Toshio, UENO, Akira

“…A new tricyclic sesquiterpene, named calamenone (1), and two known sesquiterpenes, calamendiol (2) and isocalamendiol (3), were isolated from the roots of…”
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Studies on the fine stereostructure of taxoids by Wu, N, Lu, Y, Zheng, Q, Fang, W, Gao, Y, Fang, Q, Zhou, T

“…The anticancer drug taxol is a new type antimicrotubular drug. The structure-activity relationship study on taxol and its analogs has indicated the importance…”
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Synthesis of 3-hydroxy-3-(hydroxymethyl)-5-methylcyclohexane-1,2-dione dibenzoate, a reported hydrolytic degradation product of leucogenenol by Aberhart, D. John, Clardy, Jon, Ghoshal, Pallab K, Cunheng, He, Zheng, Qitai

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