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: 347  |  回复: 1

dssjsl

金虫 (小有名气)

[求助] 微谱求助,急求,谢谢。ds-13 已有1人参与

碳谱数据为:(溶剂氘代甲醇)
19.7,24.6,35.9,37.3,37.6,57.9,58.0,64.0,69.6,75.0,76.6,80.7,80.7,101.9,103.7,103.7,105.6,112.8,116.1,116.1,145.0,153.0,164.2,166.0,166.5,166.6,172.0,197.5
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:

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
dssjsl: 金币+10, ★★★很有帮助 2015-03-20 09:56:27
1 .     maclurin 3-C-(2'',3'',6''-tri-O-galloyl)-β-D-glucoside
C40H32O23     相似度:50%
Chemical & Pharmaceutical Bulletin          1984          32          2676-2686
Tannins and Related Compounds. XXI. Isolation and Characterization of Galloyl and p-Hydroxybenzoyl Esters of Benzophenone and Xanthone C-Glucosides from Mangifera indica L.
TAKASHI TANAKA,TOKIKO SUEYASU,GENICHIRO NONAKA and ITSUO NISHIOKA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

2 .     iriflophenone 3-C-(2'',3'',6''-tri-O-galloyl)-β-D-glucoside
C40H32O22     相似度:50%
Chemical & Pharmaceutical Bulletin          1984          32          2676-2686
Tannins and Related Compounds. XXI. Isolation and Characterization of Galloyl and p-Hydroxybenzoyl Esters of Benzophenone and Xanthone C-Glucosides from Mangifera indica L.
TAKASHI TANAKA,TOKIKO SUEYASU,GENICHIRO NONAKA and ITSUO NISHIOKA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

3 .     Vitexin 2''-O-β-D-(6'''-acetyl)-glucopyranoside
C29H32O16     相似度:50%
Phytochemistry          2012          76          172-177
Diterpenes,ionol-derived,and flavone glycosides from Podocarpus elongatus
Laura Faiella,Abeer Temraz,Nunziatina De Tommasi,Alessandra Braca
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

4 .     Ovosauremethylester
C26H24O10     相似度:50%
Phytochemistry          1980          19          885-887
Ovosäure, ein neues tridepsid aus der flechte Parmelia substygia
Siegfried Huneck, Klaus Schreiber, Göran Sundholm
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

5 .     5,7,3'-trihydroxy-4'-methoxyflavanone-7-O-(2''-O-β-D-glucopyranosyl)-α-L-rhamnopyranoside
    相似度:50%
Indian Journal of Chemistry Section B          2001          40B          1219-1222
Three new compounds from Oxyria digyna (L.) Hill
Yi Zhou, Guo-Lin Zhang, Bo-Gang Li, Yao-Zu Chen
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-03-18 16:53:01
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 dssjsl 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] 一志愿211,化学学硕,310分,本科重点双非,求调剂 +10 努力奋斗112 2026-04-04 10/500 2026-04-04 19:35 by 唐沐儿
[考研] 288求调剂,一志愿华南理工大学071005 +3 ioodiiij 2026-04-04 3/150 2026-04-04 18:46 by gwyan3410
[考研] 求调剂,一志愿北京中医药大学 +3 小小达不溜 2026-04-02 3/150 2026-04-03 22:55 by 冲矢昴星团
[考研] 考研调剂 +3 15615482637 2026-04-03 3/150 2026-04-03 22:50 by ms629
[考研] 求调剂 +3 wos666 2026-04-03 3/150 2026-04-03 21:36 by lbsjt
[考研] 283分求调剂 +6 小聂爱学习 2026-04-03 6/300 2026-04-03 20:46 by zhq0425
[考研] 303求调剂 +9 DLkz1314. 2026-03-30 9/450 2026-04-03 18:34 by ls刘帅
[硕博家园] 求老师收留 +9 lllq123 2026-04-03 9/450 2026-04-03 13:48 by 呼吸都是减肥
[考研] 求材料调剂 一志愿南昌大学 328分 +5 yyy..... 2026-04-03 5/250 2026-04-03 13:46 by 百灵童888
[考研] 266分,一志愿电气工程,本科材料,求材料专业调剂 +9 哇呼哼呼哼 2026-04-02 9/450 2026-04-03 12:05 by 1753564080
[考研] 生物学求调剂 +3 15064154688 2026-04-03 3/150 2026-04-03 10:28 by macy2011
[考研] 279求调剂 +6 qazplm0852 2026-04-02 6/300 2026-04-03 10:03 by 蓝云思雨
[考研] 0856材料与化工调剂,339 +14 10213207 2026-03-31 14/700 2026-04-02 21:01 by 1104338198
[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] 材料化工340求调剂 +5 jhx777 2026-03-30 5/250 2026-04-02 12:45 by smileboy2006
[考研] 一志愿厦门大学化学工程(专硕)-数二英二406分-求调剂 +5 厦大化工 2026-04-01 5/250 2026-04-02 10:03 by jp9609
[考研] 085601材料工程找调剂 +20 oatmealR 2026-03-29 21/1050 2026-04-01 21:00 by lijunpoly
[考研] 353求调剂 +4 拉钩不许变 2026-04-01 4/200 2026-04-01 18:10 by 记事本2026
[考研] 070300化学354求调剂 +15 101次希望 2026-03-28 15/750 2026-03-31 17:58 by jp9609
[考研] 085601 329分调剂 +6 yzsa12 2026-03-31 6/300 2026-03-31 15:23 by yanflower7133
信息提示
请填处理意见