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北京石油化工学院2026年研究生招生接收调剂公告
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chengmiaojy

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[求助] 微谱求助,谢谢了 已有1人参与

13C NMR (75 MHz, CDCl3) δ 11.97,12.10,18.90,19.16, 19.51, 19.94,  21.19, 23.17, 24.41, 26.17, 28.37, 29.25, 31.71, 32.00, 34.04,  36.26, 36.60, 39.88,42.36,  42.42, 45.92, 50.23, 56.17, 56.87, 71.83, 121.79, 140.87.
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wangkaibo123

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【答案】应助回帖

感谢参与,应助指数 +1
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21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

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???????????鵽11176????????(???????????ο?)
1 .     ??-sitosterol
    ?????:96.4%
Zeitschrift f??r Naturforschung C          2003          58          441-445
Feeding Stimulative Activity of Steroidal and Secoiridoid Glucosides and Their Hydrolysed Derivatives toward the Olive Weevil (Dyscerus perforatus)
E. Kadowaki, Y. Yoshida, N. Baba, and S. Nakajima
Structure      13C NMR   ???????
2 .     ??-sitosterol
    ?????:96.4%
Natural Product Sciences          2012          18          183-189
Constituents of Pyrus pyrifolia with Inhibitory Activity on the NO Production and the Expression of iNOS and COX-2 in Macrophages and Microglia
Yoo, Ji-Hye; Yang, Ki-Sook
Structure      13C NMR   ???????
3 .     ??-sitosterol
C29H50O     ?????:96.4%
Molecules          2013          18          1325-1336
Chemical Constituents of Caesalpinia decapetala (Roth) Alston
Xiao-Hua Wei, Sheng-Jie Yang, Na Liang, De-Yu Hu, Lin-Hong Jin, Wei Xue and Song Yang
Structure      13C NMR   ???????
4 .     campesterol
    ?????:96.4%
Chinese Pharmaceutical Journal          2012          47          500-503
Study on Chemical Constituents of Rosa chinensis Jacq. Flower
WANG Xiao-yan; WANG Wen-wen; ZHOU Yong-hui; JIANG Xin-ke; JING Lin-lin; JIA Lu
Structure      13C NMR   ???????
5 .     ??-sitosterol
    ?????:96.4%
Korean Journal of Pharmacognosy          2013          44          1-5
Isolation of Compounds having Inhibitory Activity toward Tyrosinase from Receptaculum Nelumbinis
Hyun Woo Cho, Won Seok Jung, Byeong Gwan An, Jung Hee Cho and Su Young Jung
Structure      13C NMR   ???????
6 .     ??-sitosterol
C29H50O     ?????:96.2%
Chemical & Pharmaceutical Bulletin          1993          41          2007-2009
Constituents of Prunus zippeliana Leaves and Branches
Junichi KITAJIMA and Yasuko TANAKA
Structure      13C NMR   ???????
7 .     ??-sitosterol
C29H50O     ?????:96.2%
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   ???????
8 .     ??-sitosterol
    ?????:96.2%
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   ???????
9 .     ??-sitosterol
    ?????:96.2%
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   ???????
10 .     ??-sitosterol
    ?????:96.2%
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   ???????
11 .     ??-stitosterol
    ?????:96.2%
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   ???????
12 .     ??-sitosterol
    ?????:96.2%
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   ???????
13 .     ??-sitosterol
C29H58O     ?????:96.2%
Journal of Agricultural and Food Chemistry          1989          37          1363-1367
Isolation of compounds with antimutagenic activity from Savoy Chieftain cabbage
Terence Lawson, Janet Nunnally, Betty Walker, Edward Bresnick, Desmond Wheeler, Maureen Wheeler
Structure      13C NMR   ???????
14 .     ??-sitosterol
    ?????:96.2%
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   ???????
15 .     sitosterol
    ?????:93.1%
Chemical & Pharmaceutical Bulletin          1979          27          38-42
Carbon-13 Nuclear Magnetic Resonance of 24-Substituted Steroids
NAOYUKI KOIZUMI,YOSHINORI FUJIMOTO,TORU TAKESHITA and NOBUO IKEKAWA
Structure      13C NMR   ???????
Domyallbesttohaveahappylife.
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