| 查看: 280 | 回复: 1 | |||
chengmiaojy新虫 (小有名气)
|
[求助]
微谱求助，谢谢
|
| 13C NMR (75 MHz, MeOD) δ 29.19, 35.07,38.41, 66.93, 80.30, 96.33,105.22, 106.01, 115.07, 115.77, 116.41, 119.33,129.16,131.69,134.51, 145.83,145.96, 152.05, 153.51,157.28, 170.74. |
回复此楼» 猜你喜欢
26年申博自荐-计算机视觉
已经有4人回复
-
售SCI一区T0P文章，我:8.O.5.5.1.O.5.4,科目齐全,可+急
已经有3人回复
-
售SCI一区T0P文章，我:8.O.5.5.1.O.5.4,科目齐全,可+急
已经有4人回复
-
售SCI一区T0P文章，我:8.O.5.5.1.O.5.4,科目齐全,可+急
已经有4人回复
-
售SCI一区T0P文章，我:8.O.5.5.1.O.5.4,科目齐全,可+急
已经有3人回复
-
售SCI一区T0P文章，我:8.O.5.5.1.O.5.4,科目齐全,可+急
已经有3人回复
-
售SCI一区T0P文章，我:8.O.5.5.1.O.5.4,科目齐全,可+急
已经有3人回复
-
售SCI一区T0P文章，我:8.O.5.5.1.O.5.4,科目齐全,可+急
已经有4人回复
-
售SCI一区T0P文章，我:8.O.5.5.1.O.5.4,科目齐全,可+急
已经有3人回复
-
售SCI一区T0P文章，我:8.O.5.5.1.O.5.4,科目齐全,可+急
已经有4人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 2微谱求助，谢谢。
已经有9人回复
- 8微谱求助，谢谢。
已经有3人回复
- 微谱真的挺不错的！
已经有4人回复
- 微谱求助，感谢！
已经有3人回复
- 微谱求助！急急急，谢谢！
已经有3人回复
- 微谱求助，谢谢
已经有3人回复
- 微谱求助，谢谢
已经有5人回复
- 求助两个化合物的微谱数据查询
已经有3人回复
- 求助一个化合物的微谱数据
已经有4人回复
- 求助微谱数据库查询 三个化合物
已经有3人回复
- 求助三个化合物（碳谱）的微谱数据库检索结果（相似度前20%）
已经有3人回复
- 求助3个微普数据
已经有5人回复
- 求助微谱数据查询
已经有8人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助通过微谱查询化合物结构
已经有4人回复
- [求助]哪位好人学校可以使用微谱数据库，帮我检索几个化合物的母核。谢谢！
已经有4人回复
lifeliuyan
至尊木虫 (职业作家)
- PhEPI: 1
- 应助: 3913 (副教授)
- 金币: 48821.6
- 散金: 890
- 红花: 208
- 帖子: 4735
- 在线: 635.4小时
- 虫号: 1141109
- 注册: 2010-11-07
- 性别: MM
- 专业: 中药药效物质
【答案】应助回帖
感谢参与，应助指数 +1
|
查询结果：共查到101个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . 表儿茶素-[8,7-e]-4β-(4-羟基苯)-3,4-二羟基-2(3H)-吡喃酮 相似度:95.4% Natural Product Research and Development 2005 17 131-137 Studies on the Active Constituents of Asparagi Radix XU Cong-li; CHEN Hai-sheng *; TAN Xing-qi; XUAN Wei-dong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . 表儿茶素-[8,7-e]-4α-(4-羟基苯)-3,4-二羟基-2(3H)-吡喃酮 相似度:95.4% Natural Product Research and Development 2005 17 131-137 Studies on the Active Constituents of Asparagi Radix XU Cong-li; CHEN Hai-sheng *; TAN Xing-qi; XUAN Wei-dong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . Corbulain Ia C24H21O8 相似度:87.5% Phytochemistry 2011 72 495-502 Estrogenic and anti-estrogenic compounds from the Thai medicinal plant, Smilax corbularia (Smilacaceae) Boonsong Wungsintaweekul, Kaoru Umehara, Toshio Miyase, Hiroshi Noguchi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . Corbulain Ib C24H20O8 相似度:87.5% Phytochemistry 2011 72 495-502 Estrogenic and anti-estrogenic compounds from the Thai medicinal plant, Smilax corbularia (Smilacaceae) Boonsong Wungsintaweekul, Kaoru Umehara, Toshio Miyase, Hiroshi Noguchi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . apocynin C 相似度:86.3% Chemical & Pharmaceutical Bulletin 1999 47 1049-1050 Apocynins A-D : New Phenylpropanoid-substituted Flavan-3-ols Isolated from Leaves of Apocynum venetum (Luobuma-Ye) Wenzhe FAN,Yasuhiro TEZUKA,Quanbo XIONG,Masao HATTORI,Tsuneo NAMBA and Shigetoshi KADOTA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . Epicatechin-(7,8-bc)-48-(4-hydroxyphenyl)-dihydro-2(3H)-pyranone 相似度:83.3% Phytochemistry 1994 35 545-546 Phenylpropanoid-catechins from bark of Ocotea porosa Jorge M. David, Massayoshi Yoshida, Otto R. Gottlieb Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . Epicatechin-(7,8-bc)-4a-(4-hydroxyphenyl)-dihydro-2(3H)-pyrunone 相似度:83.3% Phytochemistry 1994 35 545-546 Phenylpropanoid-catechins from bark of Ocotea porosa Jorge M. David, Massayoshi Yoshida, Otto R. Gottlieb Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 表儿茶素-[8,7-e]-4α-(3,4-羟基苯)-3,-4-二羟基-2(3H-)-吡喃酮 相似度:83.3% Natural Product Research and Development 2005 17 131-137 Studies on the Active Constituents of Asparagi Radix XU Cong-li; CHEN Hai-sheng *; TAN Xing-qi; XUAN Wei-dong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . epicatechin-(7,8-bc)-4α-(3,4-dihydroxyphenyl)-dihydro-2(3H)-pyranone 相似度:82.6% Phytochemistry 1987 26 2825-2830 Phenylpropanoid derivatives of catechin,epicatechin and phylloflavan from Phyllocladus trichomanoides Lai Yeap Foo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . cinchonain Ib C24H20O9 相似度:82.6% Chinese Traditional and Herbal Drugs 2008 39 975-977 菝葜化学成分及其抗氧化活性的研究 赵钟祥;冯育林;阮金兰;祝晨蔯;杨世林 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . compound 1 C24H20O9 相似度:79.1% Natural Medicines 2000 54 97-100 Cytotoxic Constituents from Erythroxylum catuaba Isolation and Cytotoxic Activities of Cinchonain SATOH Mitsuru,SATOH Yoshio,FUJIMOTO Yasuo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . compound 2 C24H20O9 相似度:79.1% Natural Medicines 2000 54 97-100 Cytotoxic Constituents from Erythroxylum catuaba Isolation and Cytotoxic Activities of Cinchonain SATOH Mitsuru,SATOH Yoshio,FUJIMOTO Yasuo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . Cinchonain Ia C24H20O9 相似度:79.1% Natural Product Research and Development 2012 24 8-11 Chemical Constituents of Gaultheria yunnanensis FU Jiao-long; TAN Chang-heng; TAN Jun-jie; CHEN Jia-jia; QIU Ye-xian; ZHU Da-yuan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . apocynin A 相似度:77.2% Chemical & Pharmaceutical Bulletin 1999 47 1049-1050 Apocynins A-D : New Phenylpropanoid-substituted Flavan-3-ols Isolated from Leaves of Apocynum venetum (Luobuma-Ye) Wenzhe FAN,Yasuhiro TEZUKA,Quanbo XIONG,Masao HATTORI,Tsuneo NAMBA and Shigetoshi KADOTA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . epicatechn-[5,6-e]-4β-(3,4-dihydroxyphenyl)-dihydro-2(3H)-pyranone 相似度:77.2% Phytochemistry 1989 28 2477-2481 Flavanocoumarins and flavanophenylpropanoids from Phyllocladus trichomanoides Lai Yeap Foo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . smiglabrone B C25H22O9 相似度:76% Molecules 2013 18 5265-5287 Chemical Constituents from the Rhizomes of Smilax glabra and Their Antimicrobial Activity Shuo Xu, Ming-Ying Shang, Guang-Xue Liu, Feng Xu, Xuan Wang, Cheng-Chao Shou and Shao-Qing Cai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . cinchonain Ib C24H20O9 相似度:75% Chemical & Pharmaceutical Bulletin 1982 30 4268-4276 Tannins and Related Compounds. VII. Phenylpropanoid-substituted Epicatechins, Cinchonains from Cinchona succirubra. (1) GENICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . compound 1 C24H20O9 相似度:75% Zeitschrift für Naturforschung C 2002 57 483-488 Two Epimeric Flavalignans from Trichilia catigua (Meliaceae) with Antimicrobial Activity Key words: Trichilia catigua, Flavalignans, Antimicrobial Activity Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . epicatechin-(7,8-bc)-4β-(3,4-dihydroxyphenyl)-dihydro-2(3H)-pyranone 相似度:73.9% Phytochemistry 1987 26 2825-2830 Phenylpropanoid derivatives of catechin,epicatechin and phylloflavan from Phyllocladus trichomanoides Lai Yeap Foo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . apocynin B 相似度:72.7% Chemical & Pharmaceutical Bulletin 1999 47 1049-1050 Apocynins A-D : New Phenylpropanoid-substituted Flavan-3-ols Isolated from Leaves of Apocynum venetum (Luobuma-Ye) Wenzhe FAN,Yasuhiro TEZUKA,Quanbo XIONG,Masao HATTORI,Tsuneo NAMBA and Shigetoshi KADOTA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . smiglabrone A C26H24O10 相似度:72% Molecules 2013 18 5265-5287 Chemical Constituents from the Rhizomes of Smilax glabra and Their Antimicrobial Activity Shuo Xu, Ming-Ying Shang, Guang-Xue Liu, Feng Xu, Xuan Wang, Cheng-Chao Shou and Shao-Qing Cai Structure 13C NMR 碳谱模拟图 |
2楼2013-12-06 09:47:53
20