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: 222  |  回复: 1

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
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

坚持到最后
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

wangkaibo123

荣誉版主 (职业作家)

kerry

优秀版主

【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.
2楼2013-12-05 21:55:16
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 zhiwu1983 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] 材料工程302分求调剂 +10 zyx上岸! 2026-04-04 10/500 2026-04-06 22:49 by chenzhimin
[考研] 考研调剂一志愿北矿安全科学与工程学硕316 +3 Wwwwwww哇 2026-04-06 3/150 2026-04-06 20:55 by lbsjt
[考研] 284求调剂 +8 梵@@ 2026-04-06 8/400 2026-04-06 20:22 by hangsimei
[考研] 求调剂 +11 熊二想上岸 2026-04-04 11/550 2026-04-05 22:21 by 醉翁wl
[考研] 工科08-机械专硕-求调剂 +3 雷欧飞踢 2026-04-02 3/150 2026-04-05 18:49 by 蓝云思雨
[考研] 288求调剂 一志愿哈工大 材料与化工 +13 洛神哥哥 2026-04-03 13/650 2026-04-05 17:27 by zzx2138
[考研] 0703求调剂 +6 zizimo 2026-03-31 6/300 2026-04-04 14:16 by 无际的草原
[考研] 一志愿北京科技大学材料工程085601,求调剂 +17 cdyw 2026-04-02 18/900 2026-04-04 11:14 by w_xuqing
[考研] 400分求调剂 +3 尴尬且挠头 2026-04-04 3/150 2026-04-04 08:41 by jp9609
[考研] 考研调剂 +5 小sun要好运 2026-04-03 5/250 2026-04-03 21:43 by 啵啵啵0119
[考研] 工科341分调剂 +3 洛多罗 2026-04-03 3/150 2026-04-03 14:20 by 1753564080
[考研] 工科 267求调剂 +5 wanwan00 2026-04-02 7/350 2026-04-03 14:14 by zhangdingwa
[考研] 318求调剂,计算材料方向 +10 吸喵有害笙命 2026-04-01 11/550 2026-04-02 16:29 by oooqiao
[考研] 321求调剂 一志愿 浙江工业大学生物医药 +5 嘿嘿HC 2026-04-01 6/300 2026-04-02 15:23 by sophie2180
[考研] 271求调剂 +15 勒布朗@ 2026-03-31 20/1000 2026-04-02 11:24 by Sammy2
[考研] 085410 一志愿211 22408分数359求调剂 +3 123456789qw 2026-03-31 4/200 2026-04-02 00:06 by 义文wang
[考研] 279求调剂 +7 莫xiao 2026-04-01 7/350 2026-04-01 22:05 by 客尔美德
[考研] 材料专业调剂 +5 啦啦啦哭 2026-03-31 6/300 2026-04-01 16:48 by JourneyLucky
[考研] 环境工程调剂 +9 hyzzzzzzz. 2026-04-01 9/450 2026-04-01 14:20 by salamander`
[考研] 求调剂 生物学 377分 +6 zzll03 2026-03-31 6/300 2026-03-31 17:33 by 唐沐儿
信息提示
请填处理意见