24小时热门版块排行榜    

Znn3bq.jpeg
北京石油化工学院2026年研究生招生接收调剂公告
查看: 1066  |  回复: 4
【悬赏金币】回答本帖问题,作者dreammaker将赠送您 5 个金币

dreammaker

铜虫 (小有名气)

[求助] 求助用微谱数据库查询

13C NMR (151 MHz, MeOD) δ 217.84, 145.31, 120.68, 79.71, 78.91, 73.88, 73.86, 64.40, 52.67, 51.80, 50.57, 49.42, 49.28, 49.14, 49.00, 48.86, 48.71, 48.57, 48.26, 44.39, 41.07, 41.04, 39.37, 37.79, 37.03, 35.21, 34.44, 31.14, 29.03, 28.77, 28.57, 25.74, 25.72, 25.07, 24.90, 23.13, 19.68, 19.12, 17.12
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

aspect3000

至尊木虫 (知名作家)

2楼2025-07-19 20:27:09
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

dreammaker

铜虫 (小有名气)

引用回帖:
2楼: Originally posted by aspect3000 at 2025-07-19 20:27:09
溶剂峰没去掉吧

是的 忘了去除溶剂峰了,感谢提醒。


13C NMR (151 MHz, MeOD) δ 217.84, 145.31, 120.68, 79.71, 78.91, 73.88, 73.86, 64.40, 52.67, 51.80, 50.57, 48.26, 44.39, 41.07, 41.04, 39.37, 37.79, 37.03, 35.21, 34.44, 31.14, 29.03, 28.77, 28.57, 25.74, 25.72, 25.07, 24.90, 23.13, 19.68, 19.12, 17.12
3楼2025-07-21 10:58:11
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

aspect3000

至尊木虫 (知名作家)

1.    (24R)-and (24S)-9,19-cyclolanost-3-one-24,25-diol       C30H50O3
triterpenoids from Artocarpus heterophyllus
B.R.Barik, T. Bhaumik, A.K.Dey and A.B.Kundu
Phytochemistry      1994 / 35 / 1001-1004
Structure
13
C NMR
Structure &
13
C NMR
数据分析
期刊地址
Match Report
碳谱峰图
64%
2.    compound 5a       C30H52O3
Triterpenoids from Mangifera indica
V. Anjaneyulu, K. Harischandra Prasad, K. Ravi, J.D. Connolly
Phytochemistry      1985 / 24 / 2359-2367
Structure
13
C NMR
Structure &
13
C NMR
数据分析
期刊地址
Match Report
碳谱峰图
64%
3.    kakisaponin VII       C36H58O10
Triterpene saponins with neuroprotective effects from the leaves of Diospyros kaki Thunb
Yan Zhang, Lu Zhao, Shun-Wang Huang, Wei Wang, Shao-Jiang Song
Fitoterapia      2018 / 129 / 138-144
Structure
13
C NMR
Structure &
13
C NMR
数据分析
期刊地址
Match Report
碳谱峰图
64%
4.    cycloartane-24,25-diol-3-one      
CYCLOARTANE TRITERPENES FROM THE LEAVES OF AGLAIA HARMSIANA
AKIRA INADA,HIROKO MURAYTA,YUKA INATOMI,TSUTOMU NAKANISHI and DEDY DARNAEDI
Journal of Natural Products      1995 / 58 / 1139-1142
Structure
13
C NMR
Structure &
13
C NMR
数据分析
期刊地址
Match Report
碳谱峰图
发自小木虫手机客户端

» 本帖已获得的红花(最新10朵)

4楼2025-07-22 09:02:38
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

dreammaker

铜虫 (小有名气)

送红花一朵
引用回帖:
4楼: Originally posted by aspect3000 at 2025-07-22 09:02:38
1.    (24R)-and (24S)-9,19-cyclolanost-3-one-24,25-diol       C30H50O3
triterpenoids from Artocarpus heterophyllus
B.R.Barik, T. Bhaumik, A.K.Dey and A.B.Kundu
Phytochemistry      1994 / 35 / 1001-10 ...

感谢
5楼2025-07-22 21:31:12
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 dreammaker 的主题更新
不应助 确定回帖应助 (注意:应助才可能被奖励,但不允许灌水,必须填写15个字符以上)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 085602调剂 初试总分335 +3 19123253302 2026-04-06 3/150 2026-04-07 18:00 by jp9609
[考研] 301求调剂 +18 121. 2026-04-04 18/900 2026-04-07 17:49 by 蓝云思雨
[考研] 材料专硕(0856) 339分求调剂 +12 哈哈哈鹅哈哈哈 2026-04-05 12/600 2026-04-07 17:30 by 孙俊俊
[考研] 292求调剂 +4 lilllllxccc 2026-04-05 5/250 2026-04-07 09:29 by 纺大杨老师
[考研] 一志愿武汉理工大学080200机械工程308分,求调剂 +4 终不似从前 2026-04-05 4/200 2026-04-06 11:46 by 考研学校招点人
[考研] 326求调剂 +3 顾若浮生 2026-04-05 3/150 2026-04-05 18:32 by 蓝云思雨
[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
[考博] 申博 +7 IQwQl 2026-04-04 7/350 2026-04-04 23:32 by mumin1990
[考研] 316求调剂 +9 墨辰_Orion926 2026-04-04 9/450 2026-04-04 21:35 by lbsjt
[考研] 342求调剂 +3 Liang7111 2026-04-04 5/250 2026-04-04 19:47 by dongzh2009
[考研] 11408 一志愿西电,277分求调剂 +4 zhouzhen654 2026-04-03 4/200 2026-04-04 18:10 by 猪会飞
[考研] 一志愿重庆大学085404,总分314分,求调剂 +4 zf83hn 2026-04-03 4/200 2026-04-03 21:25 by 啵啵啵0119
[考研] 调剂 +5 asdasdassda 2026-04-03 6/300 2026-04-03 20:27 by 岸上的一条鱼
[考研] 求调剂 +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by 戴维ING
[考研] 工科 267求调剂 +5 wanwan00 2026-04-02 7/350 2026-04-03 14:14 by zhangdingwa
[考研] 求调剂 +3 心想事成可 2026-04-03 3/150 2026-04-03 11:22 by wangjy2002
[考研] 复试调剂 +3 bvzz 2026-04-01 3/150 2026-04-03 09:47 by 蓝云思雨
[考研] 生物学327,求调剂 +5 书上的梅子 2026-04-01 6/300 2026-04-02 06:47 by ilovexiaobin
[考研] 310分求调剂 +4 成功上岸wang 2026-04-01 4/200 2026-04-01 20:35 by liu823948201
[考研] 求调剂0703 +5 周嘉尧 2026-03-31 8/400 2026-04-01 20:32 by ltltkkk
信息提示
请填处理意见