24小时热门版块排行榜    

Znn3bq.jpeg
查看: 174  |  回复: 1

bravexueli

金虫 (小有名气)

[求助] 求微谱

求助微谱数据,打谱溶剂为氘代氯仿,望各位帮忙
12.76,17.74,17.81,21.57,23.12,24.4,24.5,25.6,25.9,27,27.3,27.5,27.9,29.7,31.5,33.5,34.3,34.9,35.8,38.5,47,47.6,47.9,48.4,48.5,49.3,52.4,85.1,86.4,118.2,145.6
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

superspace

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
jiangchunyong: 金币+1, 谢谢 2012-12-03 09:47:09
bravexueli: 金币+10, ★★★★★最佳答案 2012-12-03 10:08:07
这是你求助的化合物在相似度50%以上的匹配信息
     1 .     21α-methylmelianodiol
    C31H50O5     相似度:74.1%
    Chemical & Pharmaceutical Bulletin          2008          56(6)          839-842
    Terpenoids and Coumarins Isolated from the Fruits of Poncirus trifoliata
    Guang-Hua XU,Jeong-Ah KIM,So-Young KIM,b Jae-Chun RYU,Young-Soo KIM,d Sang-Hun JUNG,Mi-Kyeong KIM,and Seung-Ho LEE
    Structure      13C NMR   碳谱模拟图

    2 .     compound 7
    C31H50O5     相似度:74.1%
    Chemical & Pharmaceutical Bulletin          2007          55(10)          1442-1447
    Apotirucallane and Tirucallane Triterpenoids from Cedrela sinensis
    Kumiko MITSUI, Hiroaki SAITO, Ryota YAMAMURA, Haruhiko FUKAYA, Yukio HITOTSUYANAGI, and Koichi TAKEYA
    Structure      13C NMR   碳谱模拟图

    3 .     3-oxotirucalla-7,24-dien-21-oic acid
        相似度:74.1%
    Journal of Natural Products          2000          63          238-242
    Inhibitory Effects on HIV-1 Protease of Constituents from the Wood of Xanthoceras sorbifolia
    Chao-mei Ma, Norio Nakamura,Masao Hattori, Hiroko Kakuda,Jun-chan Qiao, and Hai-lan Yu
    Structure      13C NMR   碳谱模拟图

    4 .     21α-methylmelianodiol
        相似度:74.1%
    Planta Medica          2008          74          396-400
    21-Methylmelianodiols from Poncirus trifoliata as Inhibitors of Interleukin-5 Bioactivity in Pro-B Cells
    In Jeong Lee, Guang-Hua Xu, Jung-Hun Ju, Jeong Ah Kim, Soon-Woo Kwon, Seung Ho Lee, Sang-Bae Han,Youngsoo Kim
    Structure      13C NMR   碳谱模拟图

    5 .     3-oxo-tirucalla-7,24-dien-21-al
    C30H46O2     相似度:74.1%
    Phytochemistry          1998          49          2457-2460
    Triterpenoids from Owenia cepiodora
    Dulcie A. Mulholland, Maria Kotsos, Hamdani A. Mahomed, David A. H. Taylor
    Structure      13C NMR   碳谱模拟图

    6 .     豆甾醇-β-D-葡萄糖苷
        相似度:74.1%
    Chinese Traditional and Herbal Drugs          2002          33          300-303
    Studies on chemical constituents in seed of Litchi chinensis
    TU Peng fei; LUO Qing; ZHENG Jun hua
    Structure      13C NMR   碳谱模拟图

    7 .     3β-O-acetyl-mangiferolic acid
    C32H50O4     相似度:71.8%
    Acta Pharmaceutica Sinica          1997          32          704-707
    TRITERPENE ACIDS FROM THE BARKS OF ILLICIUM DIFENG
    PI P Huang; M Nishi ; XZ Zheng; MX Lai and T Naknishi
    Structure      13C NMR   碳谱模拟图

    8 .     melianodiol
    C30H48O5     相似度:70.9%
    Planta Medica          2000          66          740-745
    Phytochemical Investigation of Aglaia andamanica
    Jindaporn Puripattanavong,Sabine Weber, Volker Brecht,August Wilhelm Frahm
    Structure      13C NMR   碳谱模拟图

    9 .     betulafolienetriol oxide
        相似度:70.9%
    Chemistry of Natural Compounds          1985          21          613-616
    GLYCOSYLATION OF 20(S),24(R)-EP0XYDAMMARANE-3α,12β, 25-TRIOL IN THE PRESENCE OF INSOLUBLE SILVER COMPOUNDS
    N. S. Samoshina, V. A. Denisenko, and N. I. Uvarova
    Structure      13C NMR   碳谱模拟图

    10 .     20(S),24(R)-epoxydammarane-3α,12β,25-triol
        相似度:70.9%
    Chemistry of Natural Compounds          1982          18          546-571
    CATALYTIC REARRANGEMENT OF 1,2 ORTHOACETATES OF α-D-GLUCOSE AND 20(S),24(R)-EPOXYDAMMARANE-3,123,25-TRIOLS. I.
    N. F. Samoshina, L. N. Atopkina, V. L. Novikov, V. A. Denisenko, and N. I. Uvarova
    Structure      13C NMR   碳谱模拟图

    11 .     21S,23R-epoxy-21,24S,25-trihydroxy-apotirucalla-7-ene-3-one
        相似度:70.9%
    Acta Pharmaceutica Sinica          2009          Vol 44          625−627
    Triterpenes from fruits of Paliurus ramosissimus
    YU Lei; YANG Jing-zhi; ZHANG Dong-ming
    Structure      13C NMR   碳谱模拟图

    12 .     α-methylmelianodiol
    C31H50O5     相似度:70.9%
    Chinese Journal of Natural Medicines          2010          8          97-100
    Chemical Constituents from the Fruits of Poncirus trifoliata
    YU Ping; LIANG Jing-Yu; LIU Xin
    Structure      13C NMR   碳谱模拟图

    13 .     3-oxotrirucalla-7,24-dien-21-oic acid
        相似度:70.9%
    Chinese Journal of Natural Medicines          2012          10          36-39
    Chemical constituents of Allophylus longipes
    Xiang-Yun ZHANG, Xiang-Hai CAI, Xiao-Dong LUO
    Structure      13C NMR   碳谱模拟图
2楼2012-12-03 09:09:14
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 bravexueli 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] 求调剂 +7 张番茄不炒蛋 2026-04-10 7/350 2026-04-10 17:37 by laoshidan
[考研] 材料与化工调剂 +9 否极泰来2026 2026-04-10 10/500 2026-04-10 17:34 by laoshidan
[考研] 343求调剂 +5 王国帅 2026-04-10 5/250 2026-04-10 16:56 by 猪会飞
[考研] 一志愿211,化学310分,本科重点双非,求调剂 +19 努力奋斗112 2026-04-08 19/950 2026-04-10 15:50 by Kilig0317
[考研] 293求调剂 +4 勇远库爱314 2026-04-06 4/200 2026-04-10 11:00 by 高维春
[考研] 280求调剂 +11 李rien 2026-04-04 11/550 2026-04-10 10:11 by 314126402
[考研] 考研二轮调剂 +8 故人?? 2026-04-09 8/400 2026-04-10 09:44 by 青梅duoduo
[考研] 070300化学 求调剂 +13 73372112 2026-04-08 13/650 2026-04-09 20:22 by maddjdld
[考研] 一志愿085502,267分求调剂 +10 再忙也要吃饭啊 2026-04-08 11/550 2026-04-09 19:51 by gong120082
[考研] 086004 求调剂 309 +7 Yin DY 2026-04-08 7/350 2026-04-09 13:59 by Delta2012
[考研] 286求调剂 +19 Faune 2026-04-08 20/1000 2026-04-09 08:36 by 哦哦123
[考研] 266调剂 +8 daya sun 2026-04-07 9/450 2026-04-08 20:27 by yutian743
[考研] 调剂 +3 电气300求调剂不 2026-04-08 6/300 2026-04-08 09:39 by 电气300求调剂不
[考研] 283分求调剂 +14 试试看呗 2026-04-04 14/700 2026-04-08 07:03 by lijunpoly
[考研] 338求调剂 +8 wxygxsaaaaa 2026-04-06 8/400 2026-04-08 06:58 by 无际的草原
[考研] 求调剂 +5 wos666 2026-04-03 5/250 2026-04-06 10:13 by 蓝云思雨
[考研] 一志愿上海海洋大学083200食品学硕,求调剂,接受其他专业083200 +4 what张 2026-04-04 5/250 2026-04-05 14:07 by chw1980_0
[考研] 081200-11408-276学硕求调剂 +4 崔wj 2026-04-04 5/250 2026-04-05 14:06 by imissbao
[考研] 298求调剂 +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by 唐沐儿
[考研] 325求调剂 +4 春风不借意 2026-04-04 4/200 2026-04-04 14:46 by 湘农储能材料
信息提示
请填处理意见