24小时热门版块排行榜    

Znn3bq.jpeg
查看: 475  |  回复: 2
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

273047565ZS

新虫 (初入文坛)

[求助] 微谱求助 已有2人参与

13CNMR(101MHz,CDCl3):δ11.91,14.22,14.43,14.60,18.83,19.02,19.06,19.47,22.77,29.12,29.45,29.68,29.74,31.68,31.92,31.96,32.00,36.20,36.54,42.32,42.35,45.83,46.01,50.13,56.05,56.60, 56.79,71.88.
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

yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

感谢参与,应助指数 +1
1 .     sitosterol
    相似度:72.4%
Phytochemistry          1992          31          805-811
Carbon-13 nmr studies on sitosterol biosynthesized from [13C]mevalonates
W.David Nes, Robert A. Norton, Mabry Benson
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




2 .     β-sitosterol
C29H50O     相似度:72.4%
Chinese Journal of Natural Medicines          2012          10          0279-0283
Chemical constituents from the stems of Celastrus orbiculatus
Jian-Juan LI, Jie YANG, Fang LÜ, Yin-Tao QI, Yan-Qing LIU, Yun SUN, Qiang WANG
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




3 .     β-Sitosterol
    相似度:72.4%
Asian Journal of Chemistry          2009          21          7138-7142
Phytochemical Studies of Mussaenda hainanensis Merr.
KE YUAN, WEN-TAO QIAO and MING-WEN YIN
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




4 .     campesterol
    相似度:71.4%
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    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




5 .     daucosterol
    相似度:71.4%
China Journal of Chinese Materia Medica          2002          27          752-754
Studies on the Chemical Constituents in Radix Astilbes Chinensis
SUN Hongxiang, YE Yiping, YANG Ke
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




6 .     24-α-methylcholesterol
    相似度:71.4%
Journal of Natural Products          1981          Vol 44          7-13
Proof of Structure For 24β-Methylcholesterol in the Alga Coccomyxa elongata by 1H- and 13C-nmr and Mass Spectroscopy
William R. Nes, John E. Zarembo
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




7 .     Campesterol
    相似度:71.4%
Journal of the Chemical Society, Perkin Transactions 1          1992                   569-572
Biosynthesis of the 24-methylcholesterols dihydrobrassicasterol and campesterol in cultured cells of Amsonia elliptica: incorporation of [1,2-13C2]acetate and [2-13C,2H3]acetate
Shujiro Seo, Atsuko Uomori, Yohko Yoshimura, Ken'ichi Takeda, Hiroshi Noguchi, Yutaka Ebizuka, Ushio Sankawa and Haruo Seto
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




8 .     β-sitosterol
    相似度:71.4%
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    Structure & 13C NMR     碳谱模拟图
3楼2015-04-25 14:10:09
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 3 个回答

seuseasoar

至尊木虫 (知名作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
273047565ZS(卓越_先锋代发): 金币+10 2015-05-07 09:03:51
1 .     sitosterol
    相似度:72.4%
Phytochemistry          1992          31          805-811
Carbon-13 nmr studies on sitosterol biosynthesized from [13C]mevalonates
W.David Nes, Robert A. Norton, Mabry Benson
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     β-sitosterol
C29H50O     相似度:72.4%
Chinese Journal of Natural Medicines          2012          10          0279-0283
Chemical constituents from the stems of Celastrus orbiculatus
Jian-Juan LI, Jie YANG, Fang Lü, Yin-Tao QI, Yan-Qing LIU, Yun SUN, Qiang WANG
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     β-Sitosterol
    相似度:72.4%
Asian Journal of Chemistry          2009          21          7138-7142
Phytochemical Studies of Mussaenda hainanensis Merr.
KE YUAN, WEN-TAO QIAO and MING-WEN YIN
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
4 .     campesterol
    相似度:71.4%
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    Structure & 13C NMR     碳谱模拟图
5 .     daucosterol
    相似度:71.4%
China Journal of Chinese Materia Medica          2002          27          752-754
Studies on the Chemical Constituents in Radix Astilbes Chinensis
SUN Hongxiang, YE Yiping, YANG Ke
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
6 .     24-α-methylcholesterol
    相似度:71.4%
Journal of Natural Products          1981          Vol 44          7-13
Proof of Structure For 24β-Methylcholesterol in the Alga Coccomyxa elongata by 1H- and 13C-nmr and Mass Spectroscopy
William R. Nes, John E. Zarembo
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
7 .     Campesterol
    相似度:71.4%
Journal of the Chemical Society, Perkin Transactions 1          1992                   569-572
Biosynthesis of the 24-methylcholesterols dihydrobrassicasterol and campesterol in cultured cells of Amsonia elliptica: incorporation of [1,2-13C2]acetate and [2-13C,2H3]acetate
Shujiro Seo, Atsuko Uomori, Yohko Yoshimura, Ken'ichi Takeda, Hiroshi Noguchi, Yutaka Ebizuka, Ushio Sankawa and Haruo Seto
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
8 .     β-sitosterol
    相似度:71.4%
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    Structure & 13C NMR     碳谱模拟图
9 .     (24R)-24-methylcholesterol
    相似度:71.4%
Indian Journal of Chemistry Section B          1995          34B          78-80
(24S)-24-methylcholest-4-ene-3β,6β-diol from a gorgonia(Rumphella aggregata)of the Andaman and Nicobar Islands
V Anjaneyulu & K Nageswara Rao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
10 .     (24R)-24-methylcholest-5-en-3β-ol
    相似度:71.4%
Canadian Journal of Chemistry          1978          56          1898-1903
Identification of C-24 alkyl epimers of marine sterols by 13C nuclear magnetic resonance spectroscopy
J. L. C. Sright, A. G. McInnes, S. Shimizu, D. G. Smith, J. A. Walter, D. Idler, W. Khalil
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
11 .     β-sitosterol
    相似度:71.4%
Chinese Journal of Modern Applied Pharmacy          2009          26          460-462
Studies on the Chemical Constituents in Ranunculus muricatus L
WANG Ling-jie, GAO Xiao-zhong
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
尼赫
2楼2015-04-25 14:06:33
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 286求调剂 +15 Faune 2026-04-08 16/800 2026-04-09 03:39 by 孙小小12457
[考研] 085600,321分求调剂 +15 大馋小子 2026-04-04 16/800 2026-04-08 22:59 by jean5056
[考研] 材料307分求大佬组收留 +15 Hll胡 2026-04-07 15/750 2026-04-08 22:35 by 猪会飞
[考博] 材料方向考博,求推荐 +3 言语aaa 2026-04-05 4/200 2026-04-08 22:22 by nxgogo
[考研] 274求调剂 +4 山阿蔓 2026-04-07 4/200 2026-04-08 09:49 by eyeliyang
[考研] 304求调剂 +10 素年祭语 2026-04-06 17/850 2026-04-08 09:05 by 蓝云思雨
[考研] 336材料与化工085600求调剂 +19 水星记infp 2026-04-05 22/1100 2026-04-07 21:11 by yongzhesheng
[考研] 085404 293求调剂 +8 勇远库爱314 2026-04-06 9/450 2026-04-07 13:05 by flydream1314
[考研] 302分求调剂 一志愿安徽大学085601 +12 zyx上岸! 2026-04-04 12/600 2026-04-07 02:09 by BruceLiu320
[考研] 求调剂 +5 小沢 2026-04-03 5/250 2026-04-06 22:45 by 875465
[考研] 08600生物与医药-327 +9 18755400796 2026-04-05 9/450 2026-04-06 22:35 by 52305043001
[考研] 332求调剂 +17 小小孟... 2026-04-05 18/900 2026-04-06 09:51 by 蓝云思雨
[考研] 材料专硕283求调剂 +17 试试看呗 2026-04-04 18/900 2026-04-06 09:24 by 286640313
[考研] 材料与化工371求调剂 +14 陪琳看海 2026-04-04 15/750 2026-04-06 06:59 by houyaoxu
[考研] 313求调剂 +5 海日海日 2026-04-04 5/250 2026-04-05 15:52 by jndximd
[考研] 调剂 +4 是可乐不是可乐 2026-04-04 4/200 2026-04-04 19:41 by 唐沐儿
[考研] 怎么删帖子啊 +3 缝曦1000 2026-04-04 3/150 2026-04-04 14:20 by 土木硕士招生
[考研] 348分环境工程·调剂 +10 吴彦祖24k 2026-04-03 11/550 2026-04-04 14:19 by 无际的草原
[考研] 338求调剂 +7 晟功? 2026-04-03 7/350 2026-04-03 16:46 by wxiongid
[考研] 275学硕081000服从调剂到其他专业,保不住本专业了 +7 一只小小水牛 2026-04-02 8/400 2026-04-02 14:23 by alice-2022
信息提示
请填处理意见