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: 186  |  回复: 1

meitianyxs

版主

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

» 猜你喜欢

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

lifeliuyan

管理员

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] 一志愿武理材料工程302调剂环化或化工 +11 Doleres 2026-03-31 12/600 2026-04-01 01:29 by 1018329917
[考研] 一志愿北京科技大学085601材料工程英一数二初试总分335求调剂 +4 双马尾痞老板2 2026-03-31 4/200 2026-03-31 21:08 by Wang200018
[考研] 一志愿南师大0703化学 275求调剂 +5 Ripcord上岸 2026-03-27 5/250 2026-03-31 19:52 by mg1014
[考研] 省双一流重点一本大学招收调剂 +3 wwwwffffff 2026-03-31 5/250 2026-03-31 19:49 by 曾曾曾!
[考研] 安徽大学专硕生物与医药专业(086000)324分,英语已过四六级,六级521,求调剂 +10 美味可乐鸡翅 2026-03-26 11/550 2026-03-31 19:20 by syh9288
[考研] 086000调剂 +5 7901117076 2026-03-26 5/250 2026-03-31 17:45 by 544594351
[考研] 材料与化工272求调剂 +25 阿斯蒂芬2004 2026-03-28 25/1250 2026-03-31 16:27 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] 化学0703 调剂 306分 一志愿211 +10 26要上岸 2026-03-28 10/500 2026-03-31 16:04 by 记事本2026
[考研] 生物学 296 求调剂 +7 朵朵- 2026-03-26 9/450 2026-03-31 14:26 by jp9609
[考研] 生物考研337分求调剂 +4 cgxin 2026-03-30 6/300 2026-03-31 14:18 by 记事本2026
[考研] 土木304求调剂 +3 顶级擦擦 2026-03-31 3/150 2026-03-31 13:59 by 西京学院招办
[考研] 一志愿西电085401数一英一299求调剂 六级521 +4 爱吃大鸭梨 2026-03-31 4/200 2026-03-31 11:51 by 搏击518
[考研] 323分 食品与营养调剂 +3 嘿ooo 2026-03-31 3/150 2026-03-31 09:38 by longlotian
[考研] 071010 323 分求调剂 +3 Baekzhy 2026-03-27 3/150 2026-03-30 14:24 by andresqi
[考研] 311求调剂 +10 lin0039 2026-03-26 10/500 2026-03-30 10:26 by herarysara
[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] 341求调剂 +7 青柠檬1 2026-03-26 7/350 2026-03-27 00:19 by wxiongid
[考研] 打过很多竞赛,085406控制工程300分,求调剂 +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by 给你你注意休息
[考研] 302求调剂 +4 锦衣卫藤椒 2026-03-25 4/200 2026-03-25 16:29 by 功夫疯狂
信息提示
请填处理意见