24小时热门版块排行榜    

查看: 493  |  回复: 2

think3

金虫 (小有名气)

[求助] 微谱求助,悬赏20金币!谢谢啦~ 已有1人参与

溶剂:氘代氯仿

碳谱:
11.87,11.99,12.06,12.27,18.79,18.99,19.03,19.41,19.84,21.09,21.23,23.06,24.31,24.37,25.43,26.04,28.26,28.94,29.13,31.66,31.90,33.94,36.16,36.51,37.25,
39.68,39.77,40.52,42.22,42.30,45.82,50.12,51.24,55.94,56.04,56.76,56.87,71.82,121.74,129.26,138.34,140.76
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

seuseasoar

至尊木虫 (知名作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
think3: 金币+20, ★★★很有帮助 2015-05-21 10:01:05
1 .     stigmasteryl-3??-arachidate
C49H86O2     ?????:83.7%
Asian Journal of Chemistry          2014          26          3018-3020
Stigmasteryl Arachidate Constituent from the Straw of Oryza sativa
ILL-MIN CHUNG, JAE-YEON YOON, SEUNG-HYUN KIM and ATEEQUE AHMAD
Structure      13C NMR    Structure & 13C NMR     ???????
2 .     aglycone-II
    ?????:76.7%
Yakugaku Zasshi          1983          103          43-48
The Principles of Tetragonia tetragonoides Having an Antiulcerogenic Activity. I. Isolation and Identification of Sterylglucoside Mixture (Compound A)
EMI OKUYAMA, MIKIO YAMAZAKI
Structure      13C NMR    Structure & 13C NMR     ???????
3 .     ??-sitosterol
    ?????:76.1%
Chemistry of Natural Compounds          1999          35          646-649
13C NMR SPECTRA OF II-SITOSTEROL DERIVATIVES WITH OXIDIZED RINGS A AND B
N. V. Kovganko, Zh. N. Kashkan,E. V. Borisov, and E. V. Batura
Structure      13C NMR    Structure & 13C NMR     ???????
4 .     mixture of ??-sitosterol-3-O-??-D-glucoside and stigmasterol-3-O-??-D-glucoside
    ?????:76.1%
The Chinese Pharmaceutical Journal          2003          55          109-119
Antiproliferative Constituents from Gynura divaricata subsp. formosana
Sheng-Chih Chen*, Li-Ling Hong, Chung-Yang Chang, Chun-Jen Chen, Mei-Hua Hsu, Yuan-Chao Huang, Tai-Hung Huang and Sheng-Chu Kuo
Structure      13C NMR    Structure & 13C NMR     ???????
5 .     ??-sitosterol-3-O-??-D-glucoside and stigmasterol-3-O-??-D-glucoside
    ?????:76.1%
The Chinese Pharmaceutical Journal          2000          52          261-273
Studies on Anti-inflammatory Constituents of Leucas Mollissima WALL. var. Chinensis Benth
????(Chen-Ting Ku), ??????(Sheng-Chih Chen), ???^?(Jih-Pyang Wang), ???I(Jin-Bin Wu), ??????(Sheng-Chu Kuo)
Structure      13C NMR    Structure & 13C NMR     ???????
6 .     compound A
    ?????:73.9%
Yakugaku Zasshi          1983          103          43-48
The Principles of Tetragonia tetragonoides Having an Antiulcerogenic Activity. I. Isolation and Identification of Sterylglucoside Mixture (Compound A)
EMI OKUYAMA, MIKIO YAMAZAKI
Structure      13C NMR    Structure & 13C NMR     ???????
7 .     sitosteryl-??-D-glucopyranoside tetraacetate
    ?????:73.8%
Phytochemistry          1991          30          3383-3387
Steroids and triterpenoids from Rosa laevigata
Jim-Min Fang, Kuang-Chaun Wang, Yu-Shia Cheng
Structure      13C NMR    Structure & 13C NMR     ???????
8 .     ??-sitosterol-3-O-??-D-glucoside-6'-O-eicosanate
    ?????:73.8%
Chinese Traditional and Herbal Drugs          2002          33          6-8
New steroid glycoside derivatives from Stelmatocrypton khasianum
New steroid glycoside derivatives from Stelmatocrypton khasianum
Structure      13C NMR    Structure & 13C NMR     ???????
9 .     crotasteroiridocin
C39H64O3     ?????:73.8%
Zeitschrift f??r Naturforschung B          2006          61          629-635
Behavior of 1,3-Di(tert-butyl)-2,4-bis(tetramethylpiperidino)-1,3,2,4-di-phospha-diboretane towards Boron Halides and Adduct Formation of a Bicyclo[1.1.0]diphosphadiboretane with Tris(pentafluorophenyl)borane
K. Knabel, H. Nöth, and R. T. Paine
Structure      13C NMR    Structure & 13C NMR     ???????

» 本帖已获得的红花(最新10朵)

尼赫
2楼2015-05-20 15:54:25
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

think3

金虫 (小有名气)

送红花一朵
引用回帖:
2楼: Originally posted by seuseasoar at 2015-05-20 15:54:25
1 .     stigmasteryl-3β-arachidate
C49H86O2     相似度:83.7%
Asian Journal of Chemistry          2014          26          3018-3020
Stigmasteryl Arachidate Constituent from the Straw of Oryza  ...

太感谢啦~~~
3楼2015-05-20 18:59:14
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 think3 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
[基金申请] 有时候,自然基金真的不能太认真 (我的申报经验) +10 majunge000 2026-08-11 12/600 2026-08-16 08:18 by xli1984
[精细化工] 招聘 金属平磨液,抛光液研发工程师 +3 小天0311 2026-08-14 3/150 2026-08-16 07:31 by H9PLUS
[基金申请] 各位道友,我要去昆明玩几天,回来见。 +7 Tide man 2026-08-14 8/400 2026-08-15 01:11 by arzu_hma
[基金申请] 咱们一起用铁证分析2026国家社科基金中标与否 +7 启萌科技 2026-08-12 22/1100 2026-08-14 23:45 by Noways
[基金申请] 是这周出结果还是下周出结果? +4 yuleib84 2026-08-11 4/200 2026-08-14 23:05 by lfy8008
[基金申请] 奇怪,两个人的filecode固定段从头到尾一模一样 +8 布布和一二 2026-08-10 11/550 2026-08-14 14:58 by Equinoxhua
[硕博家园] 请教兼职经验 +3 是阿文鸭 2026-08-09 3/150 2026-08-14 12:07 by HER12025
[硕博家园] 读博的好处 +4 lnee 2026-08-11 4/200 2026-08-14 10:20 by ahsoarli
[基金申请] filecode +15 documentary 2026-08-10 17/850 2026-08-14 10:08 by kissu88
[基金申请] FileCode能看出啥? +10 要乐观耀哥 2026-08-10 32/1600 2026-08-14 09:37 by 要乐观耀哥
[基金申请] 不应该看fileCode +7 且听虎啸 2026-08-12 9/450 2026-08-13 14:27 by flydreamws
[基金申请] 分享一下我之前已中青C的计划书的filecode +4 布布和一二 2026-08-11 5/250 2026-08-13 12:56 by cratir
[基金申请] 结合人工智能,周易传统文化,filecode打分制来了,3分以上希望很大。 +3 Tide man 2026-08-12 4/200 2026-08-13 08:35 by ZJTJZ
[基金申请] 2019年青年基金涵评意见,大家看看几个A,几个B? +11 Tide man 2026-08-11 11/550 2026-08-13 07:35 by 撸猫猫
[基金申请] 帮忙看看fileCode +7 wwncly 2026-08-10 13/650 2026-08-11 19:36 by 冰心玉壶晴
[基金申请] 什么时候出结果,有咨询渠道??? +3 Tide man 2026-08-11 3/150 2026-08-11 17:54 by kudofaye
[基金申请] 确定了,国自然21号放榜 +6 布布和一二 2026-08-10 7/350 2026-08-10 19:15 by 2000zf36392
[基金申请] 国自然结果 +4 Vierhys 2026-08-10 8/400 2026-08-10 15:06 by Vierhys
[基金申请] 据悉今年马上要出结果了 +7 瞬息宇宙 2026-08-10 8/400 2026-08-10 12:42 by Vivilian
[基金申请] 面上项目filecode邪修 +5 西山十月 2026-08-09 7/350 2026-08-10 07:32 by 仁砚薪传
信息提示
请填处理意见