24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 184  |  回复: 1

meitianyxs

管理员

优秀!!有木有!!!优秀!!有木有!!!优秀!!有木有!!!优秀!!有木有!!!

[求助] 维普求助 已有1人参与

13C NMR (101 MHz, CDCl3) δ11.8, 12.0,19.4, 21.1, 23.0, 24.3, 26.1, 29.7, 31.6, 31.9, 33.9, 36.1, 37.2, 39.8, 42.3, 45.8, 50.1, 50.9, 56.0, 56.7, 71.8,100.0,121.7.
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

lifeliuyan

兑换贵宾

优秀!!有木有!!!优秀!!有木有!!!优秀!!有木有!!!优秀!!有木有!!!

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
辣笔v小新: 金币+1, 鼓励应助交流 2014-04-02 20:28:41
meitianyxs: 金币+15, 有帮助 2014-04-17 11:20:35
???????????鵽4255????????(???????????ο?)
1 .     ??-sitosterol
    ?????:81.4%
Natural Product Research and Development          2002          14(3)          1-6
STUDIES ON THE CHEMICAL CONSTITUENTS OF THE FLOWER OF CAMPSIS GRANDIFLORA (THUNB.)K.SCHUM.AND ITS CONTRACEPTIVE EFFECT
ZHAO Qian; LIAO Mao chuan GUO Ji xian
Structure      13C NMR    Structure & 13C NMR     ???????
2 .     sitosterol
C29H50O     ?????:80.7%
Phytochemistry          1987          26          753-754
Iridoid glycosides from Penstemon richardsonii
Birgit Gering,Peter Junior,Max Wichtl
Structure      13C NMR    Structure & 13C NMR     ???????
3 .     ??-sitosterol
C29H50O     ?????:77.7%
Chemical & Pharmaceutical Bulletin          1993          41          2007-2009
Constituents of Prunus zippeliana Leaves and Branches
Junichi KITAJIMA and Yasuko TANAKA
Structure      13C NMR    Structure & 13C NMR     ???????
4 .     ??-sitosterol
C29H50O     ?????:77.7%
Steroids          2005          70          886-895
Gram-scale chromatographic purification of ??-sitosterol: Synthesis and characterization of ??-sitosterol oxides
Xin Zhang, Philippe Geoffroy, Michel Miesch, Diane Julien-David, Francis Raul, Dalal Aoud??-Werner, Eric Marchioni
Structure      13C NMR    Structure & 13C NMR     ???????
5 .     ??-sitosterol
    ?????:77.7%
Korean Journal of Pharmacognosy          2005          36(2)          145-150
Phytochemical Constituents of Cirsium nipponicum (MAX.) Makino
Lee, Jong-Hwa; Lee, Kang-Ro
Structure      13C NMR    Structure & 13C NMR     ???????
6 .     ????-5-?-3??-??
    ?????:77.7%
Chinese Journal of Medicinal Chemistry          2007          17          95-100
Chemical constituents from soft coral Sinularia dissecta in south China sea
JIN Peng-fei, LIN Wen-han, DENG Zhi-wei, PEI Yue-hu, SUN Chun-hua, Hu Xin
Structure      13C NMR    Structure & 13C NMR     ???????
7 .     ??-sitosterol
    ?????:77.7%
Journal of the Chinese Chemical Society          1995          42          93-95
Chemical Components from Triumfetta bartramia
?ζY??(Li-Kang Ho);??????(Chiann-Rong Chang);??????(Yuan-Shiun Chang)
Structure      13C NMR    Structure & 13C NMR     ???????
8 .     ??-sitosterol
    ?????:77.7%
Korean Journal of Pharmacognosy          2010          41          238-244
Constituents of Cynanchum auriculatum and their Inhibitory Effect on Melanogenesis in B16 Mouse Melanoma Cell Lines
Choi, Hyun-Gyu; Jiang, Yanfu; Roh, Eun-Mi-Ri; Kim, Young-Soo; Xu, Guang-Hua; Na, Min-Kyun; Lee, Seung-Ho
Structure      13C NMR    Structure & 13C NMR     ???????
9 .     ??-stitosterol
    ?????:77.7%
Journal of Xiamen University (Natural Science)          2006          45          873-876
Study on the Chemical Constituents of Rhizophora stylosa
WANG Zhan-chang, LIN Wen-han, ZHANG Liang-liang, LIN Peng
Structure      13C NMR    Structure & 13C NMR     ???????
10 .     ??-sitosterol
    ?????:77.7%
Journal of Agricultural and Food Chemistry          2002          50          4709-4712
Sphingolipid and Other Constituents from Almond Nuts (Prunus amygdalus Batsch)
Shengmin Sang, Hiroe Kikuzaki, Karen Lapsley, Robert T. Rosen, Nobuji Nakatani, and Chi-Tang Ho
Structure      13C NMR    Structure & 13C NMR     ???????
11 .     ??-sitosterol
    ?????:77.7%
Journal of Wood Science          2013          59          155-159
Antibacterial compounds from shoot skins of moso bamboo (Phyllostachys pubescens)
Akinobu Tanaka, Kuniyoshi Shimizu, Ryuichiro Kondo
Structure      13C NMR    Structure & 13C NMR     ???????
12 .     ??-sitosterol
C29H50O     ?????:76.9%
Chemical & Pharmaceutical Bulletin          1993          41          1238-1243
Two New 2-Arylbenzofuran Derivatives from Hypoglycemic Activity-Bearing Fractions of Morus insignis
Purusotam BASNET,Shigetoshi KADOTA,Satoshi TERASHIMA,Mineo SHIMIZU and Tsuneo NAMBA
Structure      13C NMR    Structure & 13C NMR     ???????
13 .     ??-Sitosterol
    ?????:76.9%
Korean Journal of Pharmacognosy          2007          38(1)          67-70
Isolation of Isoprenoidal Compounds from the Stems of Acer tegmentosum Max
Hur, Jong-Moon; Jun, Mi-Ra; Yang, Eun-Ju; Choi, Sun-Ha; Park, Jong-Cheol; Song, Kyung-Sik
Structure      13C NMR    Structure & 13C NMR     ???????
14 .     ??-sitosterol
    ?????:76.9%
Korean Journal of Pharmacognosy          2004          35(1)          80-87
The Chemical Structures and Their Antioxidant Activity of the Components Isolated from the Heartwood of Hemiptelea davidii
Chang, Bok-Sim; Kwon, Yong-Soo; Kim, Chang-Min
Structure      13C NMR    Structure & 13C NMR     ???????
15 .     ??-sitosterol
    ?????:76.9%
Natural Product Research and Development          2001          13(2)          16-18
INVESTIGATION ON THE CHEMICAL CONSTITUENTS OF DELAVAYA YUNNANESIS
QIN Bo; WANG Han qing; ZHU Da yuan; SHAO Zhi yu; TU Lin aand ZHOU Dong hao
Structure      13C NMR    Structure & 13C NMR     ???????
16 .     ??-sitosterol
C29H50O     ?????:76.9%
Journal of Chemical Ecology          2005          31          1339-1352
Confirmation of Potential Herbicidal Agents in Hulls of Rice, Oryza sativa
Ill-Min Chung, Sang-Joon Hahn, Ateeque Ahmad
Structure      13C NMR    Structure & 13C NMR     ???????
17 .     ??-sitosterol
    ?????:76.9%
Journal of Chinese Medicinal Materials          2008          31          687-688
?????????????о?
??????, ???, ?????
Structure      13C NMR    Structure & 13C NMR     ???????
18 .     stigmasta-5,22(E)-dien-3-beta-ol
C29H48O     ?????:76%
Acta Botanica Boreali-Occidentalia Sinica          2006          26          1001-1006
Active AntimicrobiaLingredients in Mikania micrantha Stems and Leaves
YU Xin-ping, FENG Jun-tao, LIU Xiao-ming, ZHUANG Shi-hong, ZHANG Xing
Structure      13C NMR    Structure & 13C NMR     ???????
2楼2014-04-02 17:03:18
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 meitianyxs 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 324分 085600材料与化工 +9 呆鹅oor 2026-03-27 9/450 2026-04-01 00:46 by fmesaito
[考研] 267求调剂 +9 uiybh 2026-03-31 9/450 2026-03-31 22:15 by 天倌赐福
[考研] 070300化学求调剂 +12 小黄鸭宝 2026-03-30 12/600 2026-03-31 19:15 by 253863592
[考研] 311求调剂一志愿合肥工业大学 +11 秋二十二 2026-03-30 11/550 2026-03-31 18:09 by 253863592
[考研] 0710生物学求调剂! +5 叙述文 2026-03-31 5/250 2026-03-31 17:32 by 唐沐儿
[考研] 材料与化工(0856)304求B区调剂 +6 邱gl 2026-03-30 11/550 2026-03-31 16:34 by 邱gl
[考研] 材料工程专硕求调剂 +10 hyl3153942 2026-03-29 10/500 2026-03-31 16:31 by hypershenger
[考研] 物理学调剂 +4 小羊36 2026-03-30 4/200 2026-03-31 16:16 by lishahe
[考研] 081200-11408-276学硕求调剂 +4 崔wj 2026-03-31 4/200 2026-03-31 11:56 by jp9609
[考研] 269求调剂 +4 我想读研11 2026-03-31 4/200 2026-03-31 10:04 by cal0306
[考研] 085601一志愿中山大学深圳材料工程330求调剂 +5 pipiver 2026-03-30 5/250 2026-03-31 07:37 by JourneyLucky
[考研] 083000环境科学与工程调剂,总分281 +4 橙子(胜意) 2026-03-30 4/200 2026-03-31 00:44 by Linzejun
[考研] 332求调剂 +14 032500 2026-03-25 14/700 2026-03-30 20:03 by 无际的草原
[考研] 085600 286分 材料求调剂 +11 麻辣鱿鱼 2026-03-27 12/600 2026-03-30 19:33 by Wang200018
[考研] 328求调剂 +8 嗯滴的基本都 2026-03-27 8/400 2026-03-30 17:20 by Wang200018
[考研] 329求调剂 +8 星野? 2026-03-26 8/400 2026-03-30 13:41 by chemdavid
[考研] 085600,专业课化工原理,321分求调剂 +5 大馋小子 2026-03-28 5/250 2026-03-29 08:56 by qingfeng258
[考研] 071000生物学求调剂,初试成绩343 +7 小小甜面团 2026-03-25 7/350 2026-03-28 20:25 by 唐沐儿
[考研] 一志愿华理,数一英一285求A区调剂 +8 AZMK 2026-03-25 12/600 2026-03-28 18:15 by AZMK
[考研] 339求调剂,想调回江苏 +6 烤麦芽 2026-03-27 8/400 2026-03-28 10:40 by 烤麦芽
信息提示
请填处理意见