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: 349  |  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] 323求调剂 +8 李佳乐1 2026-04-04 8/400 2026-04-04 22:26 by hemengdong
[考研] 求调剂 +4 晟功? 2026-04-03 4/200 2026-04-04 21:58 by hemengdong
[考研] 306求调剂 +3 hyb上名工 2026-04-02 3/150 2026-04-04 18:12 by 热情沙漠
[考研] 一志愿9材料学硕297已过六级求调剂推荐 +8 adaie 2026-04-04 9/450 2026-04-04 17:37 by oooqiao
[考研] 材料化工306分找合适调剂 +10 沧海轻舟e 2026-04-04 10/500 2026-04-04 16:57 by dongzh2009
[考研] 一志愿沪985,326分求调剂 +3 刘墨墨 2026-04-03 3/150 2026-04-04 11:16 by 悲伤的芋头
[考研] 数一英一274机械调剂 +4 星陨流霞 2026-04-04 5/250 2026-04-04 09:35 by liucky
[考研] 265求调剂 +20 梁梁校校 2026-04-01 21/1050 2026-04-04 00:38 by userper
[考研] 295求调剂 +6 FZAC123 2026-04-03 6/300 2026-04-03 21:01 by zhq0425
[考研] 070300一志愿211,312分求调剂院校 +16 小黄鸭宝 2026-03-30 16/800 2026-04-03 19:53 by lijunpoly
[考研] 303求调剂 +10 DLkz1314. 2026-03-30 10/500 2026-04-03 18:03 by Jimmyandyou
[考研] 求调剂!生物与医药专硕 +4 逆转陆先生 2026-04-01 5/250 2026-04-03 08:33 by Jaylen.
[考研] 环境工程297分求调剂一志愿杭高院 +15 GENJIOW 2026-03-31 16/800 2026-04-02 17:56 by cyh—315
[考研] 266分,一志愿电气工程,本科材料,求材料专业调剂 +4 哇呼哼呼哼 2026-04-02 4/200 2026-04-02 13:10 by yulian1987
[考研] 085900土木水利336分求调剂 +4 Zhangjiangj 2026-03-31 6/300 2026-04-02 11:40 by 1753564080
[考研] 化学工程专硕324分,一志愿中国矿业大学求调剂 +7 耿耿1314 2026-04-01 7/350 2026-04-02 07:40 by 尚水阁主
[考研] 一志愿 南京航空航天大学 ,080500材料科学与工程学硕 +7 @taotao 2026-03-30 7/350 2026-04-01 14:30 by chenqifeng666
[考研] 086000生物与医药 初试274求调剂 +5 小叮当来了 2026-03-30 6/300 2026-04-01 14:25 by mxj1203
[考研] 本2一志愿C9-333分,材料科学与工程,求调剂 +9 升升不降 2026-03-31 9/450 2026-03-31 18:01 by 无际的草原
[考研] 考研调剂求助 +7 13287130938 2026-03-31 7/350 2026-03-31 16:39 by 690616278
信息提示
请填处理意见