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zhiwu1983

木虫 (正式写手)

[求助] 求助微谱数据

碳谱数据如下:18.1,20.8,21.3,22.4,25.9,26.7,27.6,28.1,37.0,37.3,42.5,42.5,42.7,43.0,44.7,62.3,67.9,72.1,74.8,78.2,172.4,172.5,175.3,222.9
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wangkaibo123

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kerry

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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
karl2100: 金币+1, 谢谢! 2013-12-05 23:08:40
zhiwu1983: 金币+15, ★★★★★最佳答案 2013-12-06 17:41:35
?????????????
???????????
????С??????????????????????????(,)??????磺
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

??????
?????? (???????????????趨)
??????   %(?????>=50%)



???????????鵽288????????(???????????ο?)
1 .     4-Epi-aubergenone 11-O-2',3'-di-O-acetyl-??-L-rhamnopyranoside
    ?????:60%
Phytochemistry          2013          94          277-283
Plant-derived juvenile hormone III analogues and other sesquiterpenes from the stem bark of Cananga latifolia
Heejung Yang, Hye Seong Kim, Eun Ju Jeong, Piseth Khiev, Young-Won Chin, Sang Hyun Sung
Structure      13C NMR   ???????
2 .     compound A-IV
C34H41ClO14S     ?????:58.3%
Chemical & Pharmaceutical Bulletin          1982          30          1183-1193
Affinoside A and Companion Glycosides from the Stem and Bark of Anodendron affine (Anodendron II)
FUMIKO ABE and TATSUO YAMAUCHI
Structure      13C NMR   ???????
3 .     compound 4d
C24H38O5     ?????:58.3%
Steroids          2001          66          833-843
Configurational analysis and relative binding affinities of 16-methyl-5??-androstane derivatives
P??l Tapolcs??nyi, J??nos Wölfling, Istv??n T??th, Mih??ly Sz??csi, P??ter Forg??, Gyula Schneider
Structure      13C NMR   ???????
4 .     tarapacanol A 14,15-diacetate
C24H40O6     ?????:58.3%
Phytochemistry          1995          40          1201-1207
Diterpenoids from Grindelia tarapacana
Lin Zhou, Eduardo R. Fuentes, Joseph J. Hoffmann, Barbara N. Timmermann
Structure      13C NMR   ???????
5 .     compound 27a
    ?????:58.3%
Phytochemistry          1990          29          3173-3187
Diterpenes and other constituents from Relhania species
F. Tsichritzis,J. Jakupovic
Structure      13C NMR   ???????
6 .     annocherin A
C24H38O5     ?????:58.3%
Journal of the Chinese Chemical Society          1998          45          629-634
Lignans and Kauranes from the Stems of Annona cherimola
?????(Chung-Yi Chen);?ǖ|?f(Tung-Ying Wu);?????s(Fang-Rong Chang);??????(Yang-Chang Wu)
Structure      13C NMR   ???????
7 .     neocaesalpin B
    ?????:58.3%
Chinese Traditional and Herbal Drugs          2012          43          1901-1904
Antitumor constituents from seeds of Caesalpinia minax
LIU Hui-ling; MA Guo-xu; YANG Jun-shan; XU Xu-dong
Structure      13C NMR   ???????
8 .     (3??,5??,8??,9??,10??,13??)-17-(??-D-glucopyranosyloxy)-3,16-dihydroxykauran-18-yl acetate
    ?????:57.1%
Helvetica Chimica Acta          2011          94          1820-1824
Two ent-Kaurane Diterpenoids from Rubus corchorifolius L. f.
Min Zhang, Yang-Wen Ou, Xue-Xiang Chen, Yong Cao, Yong Kuang, Zhu-Qing Gong, Sheng Peng and Yun-Jiao Chen
Structure      13C NMR   ???????
9 .     amphiacrolide O
C25H3608     ?????:56%
Journal of Natural Products          1996          59          5-14
cis-Clerodane Diterpene Lactones from Amphiachyris dracunculoides.
Fathalla M. Harraz, Michael J. Pcolinski, and Raymond W. Doskotch
Structure      13C NMR   ???????
10 .     nitidasin
C25H40O3     ?????:56%
Chemical & Pharmaceutical Bulletin          1997          45          1717-1719
NITIDASIN, A NOVEL SESTERTERPENOID, FROM THE PERUVIAN FOLK MEDICINE "HERCAMPURI" (GENTIANELLA NITIDA)
Nobuo KAWAHARA,Masato NOZAWA,Diana FLORES,Pablo BONILLA,Setsuko SEKITA,Motoyoshi SATAKE and Ken-ichi KAWAI
Structure      13C NMR   ???????
11 .     16??-hydroxy-17-isovaleroyloxy-ent-kauran-19-oic acid
C25H40O5     ?????:56%
Chinese Chemical Letters          1999          10          673-674
A new Kaurane Derivative from Aralia Fargesii
Yu Mei ZHANG,Jun Shan YANG,Xu Dong XU
Structure      13C NMR   ???????
12 .     19-O-isovaleroyl-14,15,16,19-tetrahydroxy-ent-manoyloxide
C25H44O6     ?????:56%
Phytochemistry          1997          46          729-734
Diterpenes of Bahia glandulosa
Ana-L. P??rez-Castorena, Mariano Mart??nez-V??squez, Alfonso Romo de Vivar
Structure      13C NMR   ???????
Domyallbesttohaveahappylife.
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