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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
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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
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aspect3000

至尊木虫 (知名作家)

2楼2025-07-19 20:27:09
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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
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» 本帖已获得的红花(最新10朵)

4楼2025-07-22 09:02:38
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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
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