应《网络安全法》要求，自2017年10月1日起，未进行实名认证将不得使用互联网跟帖服务。为保障您的帐号能够正常使用，请尽快对帐号进行手机号验证，感谢您的理解与支持！

24小时热门版块排行榜    

小木虫论坛-学术科研互动平台 » 生物医药区 » 药学 » 药物化学 » 微谱求助
北京石油化工学院2026年研究生招生接收调剂公告
71/1返回列表
查看: 430  |  回复: 6
只看楼主 @他人 存档 新回复提醒 (忽略) 收藏    在APP中查看

y2012j

兑换贵宾
本帖内容被屏蔽

» 猜你喜欢
1楼 2013-08-16 15:50:09
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

wangkaibo123

新虫

kerry
数据写反了
回复此楼
Domyallbesttohaveahappylife.
2楼2013-08-16 15:50:36
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

y2012j

主管区长
本帖内容被屏蔽
3楼2013-08-16 15:57:54
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

笑多会怀孕

超级版主

优秀！！有木有！！！优秀！！有木有！！！优秀！！有木有！！！优秀！！有木有！！！

【答案】应助回帖

感谢参与，应助指数 +1
参考查询结果
Name:         Pregnenolone
Formula:         C21H32O2
Magazine:         Acta Botanica Yunnanica
Year:         1997
Volume:         19(1)
Page:         92-96
Title:         STUDY ON CHEMICAL CONSTITUENTS OF SAUSSUREA LAPPA Ⅱ
Author         Yang Hui, 　Xie J inlun,　Sun Handong
Structure      13C NMR   碳谱模拟图
Name:         pregnenolone
Formula:       
Magazine:         Chemistry of Natural Compounds
Year:         1984
Volume:         20
Page:         177-182
Title:         CATALYTIC REARRANGEMENT OF α-D-GLUCOSE 1,2-ORTHOACETATE DERIVATIVES OF PREGNENOLONE AND 16-DEHYDROPREGNENOLONE
Author         N. F. Samoshina, V. A. Denisenko, V. L. Novikov, and N. I. Uvarova
Structure      13C NMR   碳谱模拟图
Name:         3β-Hydroxy[19-2H3]pregn-5-en-20-one
Formula:         C21H29H3O2
Magazine:         Steroids
Year:         2004
Volume:         69
Page:         161-171
Title:         Synthesis of [19-2H3]-analogs of dehydroepiandrosterone and pregnenolone and their sulfates
Author         Ivan Černý, Vladimír Pouzar, Miloš Budĕšínský, Marie Biĕíková, Martin Hill, Richard Hampl
Structure      13C NMR   碳谱模拟图
Name:         3β-Hydroxy[19-2H2]pregn-5-en-20-one
Formula:       
Magazine:         Steroids
Year:         2004
Volume:         69
Page:         161-171
Title:         Synthesis of [19-2H3]-analogs of dehydroepiandrosterone and pregnenolone and their sulfates
Author         Ivan Černý, Vladimír Pouzar, Miloš Budĕšínský, Marie Biĕíková, Martin Hill, Richard Hampl
Structure      13C NMR   碳谱模拟图
Name:         compound
Formula:       
Magazine:         Steroids
Year:         2004
Volume:         69
Page:         161-171
Title:         Synthesis of [19-2H3]-analogs of dehydroepiandrosterone and pregnenolone and their sulfates
Author         Ivan Černý, Vladimír Pouzar, Miloš Budĕšínský, Marie Biĕíková, Martin Hill, Richard Hampl
Structure      13C NMR   碳谱模拟图
Name:         pregnenolone
Formula:         C21H32O2
Magazine:         Journal of Asian Natural Products Research
Year:         2002
Volume:         4
Page:         33-41
Title:         CONSTITUENTS FROM THE ROOTS OF HERACLEUM RAPULA FRANCH
Author         XUE-MEI NIU, SHENG-HONG LI, BEI JIANG, QIN-SHI ZHAO and HAN-DONG SUN
Structure      13C NMR   碳谱模拟图
Name:         pergnenolone
Formula:       
Magazine:         Natural Product Research
Year:         2006
Volume:         20
Page:         860-865
Title:         A new dihydroisocoumarin from the rhizomes of Notopterygium forbesii
Author         Yan-Hui Li; Fan Luo; Shu-Lin Peng; Jian Liang; Li-Sheng Ding
Structure      13C NMR   碳谱模拟图
Name:         3β-hydroxy-5-pregnen-20-one
Formula:       
Magazine:         Steroids
Year:         1996
Volume:         61
Page:         74-81
Title:         15β-Hydroxysteroids(Part I). Steroids of the human perinatal period: The synthesis of 3β,15β,17α-trihydroxy-5-pregnen-20-one
Author         Anthony Y. Reeder, George E. Joannou
Structure      13C NMR   碳谱模拟图
Name:         Pregnenolone
Formula:       
Magazine:         Steroids
Year:         1995
Volume:         60
Page:         442-446
Title:         Complete 1H and 13C NMR spectra of pregnenolone
Author         Zsuzsa Szendi, Peter Forgó, Frederick Sweet
Structure      13C NMR   碳谱模拟图
Name:         Pregnenolone
Formula:         C21H32O2
Magazine:         Journal of Asian Natural products Research
Year:         2010
Volume:         12
Page:         851-858
Title:         Ethylenediamine: an effective reagent for deacetylation of natural products
Author         Ramasamy Mohankumar; Kaliappan Ilango; Vichangal Pridiuldi Santhanakrishnan; Viswanathan Radhakrishnan; Srinivasan Narasimhan
Structure      13C NMR   碳谱模拟图
Name:         pregnenolone
Formula:       
Magazine:         Chinese Journal of Natural Medicines
Year:         2007
Volume:         5
Page:         351-354
Title:         Chemical Constituents of Notopterygium incisum
Author         LI Li-Mei; LIANG Bao-De; YU Shao-Wen; SUN Han-Dong
Structure      13C NMR   碳谱模拟图
Name:         3β-hydroxy-5-pregnen-20-one
Formula:         C21H32O2
Magazine:         Chinese Journal of Natural Medicines
Year:         2010
Volume:         8
Page:         270-273
Title:         Chemical Constituents from the Roots of Dysoxylum densiflorum
Author         LI Chang-Song; YU Hong-Wei; LI Guo-You; ZHANG Guo-Lin
Structure      13C NMR   碳谱模拟图
Name:         pregnenolone
Formula:         C21H32O2
Magazine:         Acta Scientiarum Naturalium Universitatis Sunyatseni
Year:         2005
Volume:         44(2)
Page:         125-126
Title:         Bioactive Oxygenated Sterols from the Soft Coral Sinularia microclavata Tix-Dur
Author         ZHANG Cui-xian, SU Jing-yu, ZENGLong-mei, LIU Yong-ju, YANG Xiao-ping
Structure      13C NMR   碳谱模拟图
Name:         孕烯醇酮
Formula:       
Magazine:         China Journal of Chinese Materia Medica
Year:         2013
Volume:         38
Page:         1543-1547
Title:         Chemical constituents of Conioselinum vaginatum
Author         LI Xing-bo, QI Yao-dong, LIU Hai-tao, ZHANG Jin, ZHANG Zhao, ZHANG Ben-gang
Structure      13C NMR   碳谱模拟图
赞一下 回复此楼
4楼2013-08-16 16:10:02
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

笑多会怀孕

兑换贵宾

优秀！！有木有！！！优秀！！有木有！！！优秀！！有木有！！！优秀！！有木有！！！

【答案】应助回帖

查询结果：共查到1283个化合物(查询结果仅供参考)
1 .     Pregnenolone
C21H32O2     相似度:100%
Acta Botanica Yunnanica          1997          19(1)          92-96
STUDY ON CHEMICAL CONSTITUENTS OF SAUSSUREA LAPPA Ⅱ
Yang Hui, 　Xie J inlun,　Sun Handong
Structure      13C NMR   碳谱模拟图
2 .     pregnenolone
    相似度:100%
Chemistry of Natural Compounds          1984          20          177-182
CATALYTIC REARRANGEMENT OF α-D-GLUCOSE 1,2-ORTHOACETATE DERIVATIVES OF PREGNENOLONE AND 16-DEHYDROPREGNENOLONE
N. F. Samoshina, V. A. Denisenko, V. L. Novikov, and N. I. Uvarova
Structure      13C NMR   碳谱模拟图
3 .     3β-Hydroxy[19-2H3]pregn-5-en-20-one
C21H29H3O2     相似度:100%
Steroids          2004          69          161-171
Synthesis of [19-2H3]-analogs of dehydroepiandrosterone and pregnenolone and their sulfates
Ivan Černý, Vladimír Pouzar, Miloš Budĕšínský, Marie Biĕíková, Martin Hill, Richard Hampl
Structure      13C NMR   碳谱模拟图
4 .     3β-Hydroxy[19-2H2]pregn-5-en-20-one
    相似度:100%
Steroids          2004          69          161-171
Synthesis of [19-2H3]-analogs of dehydroepiandrosterone and pregnenolone and their sulfates
Ivan Černý, Vladimír Pouzar, Miloš Budĕšínský, Marie Biĕíková, Martin Hill, Richard Hampl
Structure      13C NMR   碳谱模拟图
5 .     compound
    相似度:100%
Steroids          2004          69          161-171
Synthesis of [19-2H3]-analogs of dehydroepiandrosterone and pregnenolone and their sulfates
Ivan Černý, Vladimír Pouzar, Miloš Budĕšínský, Marie Biĕíková, Martin Hill, Richard Hampl
Structure      13C NMR   碳谱模拟图
6 .     pregnenolone
C21H32O2     相似度:100%
Journal of Asian Natural Products Research          2002          4          33-41
CONSTITUENTS FROM THE ROOTS OF HERACLEUM RAPULA FRANCH
XUE-MEI NIU, SHENG-HONG LI, BEI JIANG, QIN-SHI ZHAO and HAN-DONG SUN
Structure      13C NMR   碳谱模拟图
7 .     pergnenolone
    相似度:100%
Natural Product Research          2006          20          860-865
A new dihydroisocoumarin from the rhizomes of Notopterygium forbesii
Yan-Hui Li; Fan Luo; Shu-Lin Peng; Jian Liang; Li-Sheng Ding
Structure      13C NMR   碳谱模拟图
8 .     3β-hydroxy-5-pregnen-20-one
    相似度:100%
Steroids          1996          61          74-81
15β-Hydroxysteroids(Part I). Steroids of the human perinatal period: The synthesis of 3β,15β,17α-trihydroxy-5-pregnen-20-one
Anthony Y. Reeder, George E. Joannou
Structure      13C NMR   碳谱模拟图
9 .     Pregnenolone
    相似度:100%
Steroids          1995          60          442-446
Complete 1H and 13C NMR spectra of pregnenolone
Zsuzsa Szendi, Peter Forgó, Frederick Sweet
Structure      13C NMR   碳谱模拟图
10 .     Pregnenolone
C21H32O2     相似度:100%
Journal of Asian Natural products Research          2010          12          851-858
Ethylenediamine: an effective reagent for deacetylation of natural products
Ramasamy Mohankumar; Kaliappan Ilango; Vichangal Pridiuldi Santhanakrishnan; Viswanathan Radhakrishnan; Srinivasan Narasimhan
Structure      13C NMR   碳谱模拟图
11 .     pregnenolone
    相似度:100%
Chinese Journal of Natural Medicines          2007          5          351-354
Chemical Constituents of Notopterygium incisum
LI Li-Mei; LIANG Bao-De; YU Shao-Wen; SUN Han-Dong
Structure      13C NMR   碳谱模拟图
12 .     3β-hydroxy-5-pregnen-20-one
C21H32O2     相似度:100%
Chinese Journal of Natural Medicines          2010          8          270-273
Chemical Constituents from the Roots of Dysoxylum densiflorum
LI Chang-Song; YU Hong-Wei; LI Guo-You; ZHANG Guo-Lin
Structure      13C NMR   碳谱模拟图
13 .     pregnenolone
C21H32O2     相似度:100%
Acta Scientiarum Naturalium Universitatis Sunyatseni          2005          44(2)          125-126
Bioactive Oxygenated Sterols from the Soft Coral Sinularia microclavata Tix-Dur
ZHANG Cui-xian, SU Jing-yu, ZENGLong-mei, LIU Yong-ju, YANG Xiao-ping
Structure      13C NMR   碳谱模拟图
14 .     孕烯醇酮
    相似度:100%
China Journal of Chinese Materia Medica          2013          38          1543-1547
Chemical constituents of Conioselinum vaginatum
LI Xing-bo, QI Yao-dong, LIU Hai-tao, ZHANG Jin, ZHANG Zhao, ZHANG Ben-gang
Structure      13C NMR   碳谱模拟图
15 .     Pregnenolone
    相似度:95.2%
Steroids          1995          60          442-446
Complete 1H and 13C NMR spectra of pregnenolone
Zsuzsa Szendi, Peter Forgó, Frederick Sweet
Structure      13C NMR   碳谱模拟图
赞一下 回复此楼

» 本帖已获得的红花（最新10朵）

y2012j
5楼2013-08-16 16:19:49
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

wangkaibo123

禁虫

kerry

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
y2012j: 金币+15, ★★★★★最佳答案 2013-08-18 19:23:45
查询结果：共查到1283个化合物(查询结果仅供参考)
1 .     Pregnenolone
C21H32O2     相似度:100%
Acta Botanica Yunnanica          1997          19(1)          92-96
STUDY ON CHEMICAL CONSTITUENTS OF SAUSSUREA LAPPA Ⅱ
Yang Hui, 　Xie J inlun,　Sun Handong
Structure      13C NMR   碳谱模拟图
2 .     pregnenolone
    相似度:100%
Chemistry of Natural Compounds          1984          20          177-182
CATALYTIC REARRANGEMENT OF α-D-GLUCOSE 1,2-ORTHOACETATE DERIVATIVES OF PREGNENOLONE AND 16-DEHYDROPREGNENOLONE
N. F. Samoshina, V. A. Denisenko, V. L. Novikov, and N. I. Uvarova
Structure      13C NMR   碳谱模拟图
3 .     3β-Hydroxy[19-2H3]pregn-5-en-20-one
C21H29H3O2     相似度:100%
Steroids          2004          69          161-171
Synthesis of [19-2H3]-analogs of dehydroepiandrosterone and pregnenolone and their sulfates
Ivan Černý, Vladimír Pouzar, Miloš Budĕšínský, Marie Biĕíková, Martin Hill, Richard Hampl
Structure      13C NMR   碳谱模拟图
4 .     3β-Hydroxy[19-2H2]pregn-5-en-20-one
    相似度:100%
Steroids          2004          69          161-171
Synthesis of [19-2H3]-analogs of dehydroepiandrosterone and pregnenolone and their sulfates
Ivan Černý, Vladimír Pouzar, Miloš Budĕšínský, Marie Biĕíková, Martin Hill, Richard Hampl
Structure      13C NMR   碳谱模拟图
5 .     compound
    相似度:100%
Steroids          2004          69          161-171
Synthesis of [19-2H3]-analogs of dehydroepiandrosterone and pregnenolone and their sulfates
Ivan Černý, Vladimír Pouzar, Miloš Budĕšínský, Marie Biĕíková, Martin Hill, Richard Hampl
Structure      13C NMR   碳谱模拟图
6 .     pregnenolone
C21H32O2     相似度:100%
Journal of Asian Natural Products Research          2002          4          33-41
CONSTITUENTS FROM THE ROOTS OF HERACLEUM RAPULA FRANCH
XUE-MEI NIU, SHENG-HONG LI, BEI JIANG, QIN-SHI ZHAO and HAN-DONG SUN
Structure      13C NMR   碳谱模拟图
7 .     pergnenolone
    相似度:100%
Natural Product Research          2006          20          860-865
A new dihydroisocoumarin from the rhizomes of Notopterygium forbesii
Yan-Hui Li; Fan Luo; Shu-Lin Peng; Jian Liang; Li-Sheng Ding
Structure      13C NMR   碳谱模拟图
8 .     3β-hydroxy-5-pregnen-20-one
    相似度:100%
Steroids          1996          61          74-81
15β-Hydroxysteroids(Part I). Steroids of the human perinatal period: The synthesis of 3β,15β,17α-trihydroxy-5-pregnen-20-one
Anthony Y. Reeder, George E. Joannou
Structure      13C NMR   碳谱模拟图
9 .     Pregnenolone
    相似度:100%
Steroids          1995          60          442-446
Complete 1H and 13C NMR spectra of pregnenolone
Zsuzsa Szendi, Peter Forgó, Frederick Sweet
Structure      13C NMR   碳谱模拟图
10 .     Pregnenolone
C21H32O2     相似度:100%
Journal of Asian Natural products Research          2010          12          851-858
Ethylenediamine: an effective reagent for deacetylation of natural products
Ramasamy Mohankumar; Kaliappan Ilango; Vichangal Pridiuldi Santhanakrishnan; Viswanathan Radhakrishnan; Srinivasan Narasimhan
Structure      13C NMR   碳谱模拟图
11 .     pregnenolone
    相似度:100%
Chinese Journal of Natural Medicines          2007          5          351-354
Chemical Constituents of Notopterygium incisum
LI Li-Mei; LIANG Bao-De; YU Shao-Wen; SUN Han-Dong
Structure      13C NMR   碳谱模拟图
12 .     3β-hydroxy-5-pregnen-20-one
C21H32O2     相似度:100%
Chinese Journal of Natural Medicines          2010          8          270-273
Chemical Constituents from the Roots of Dysoxylum densiflorum
LI Chang-Song; YU Hong-Wei; LI Guo-You; ZHANG Guo-Lin
Structure      13C NMR   碳谱模拟图
13 .     pregnenolone
C21H32O2     相似度:100%
Acta Scientiarum Naturalium Universitatis Sunyatseni          2005          44(2)          125-126
Bioactive Oxygenated Sterols from the Soft Coral Sinularia microclavata Tix-Dur
ZHANG Cui-xian, SU Jing-yu, ZENGLong-mei, LIU Yong-ju, YANG Xiao-ping
Structure      13C NMR   碳谱模拟图
14 .     孕烯醇酮
赞一下 回复此楼
Domyallbesttohaveahappylife.
6楼2013-08-16 16:22:04
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

y2012j

版主
送红花一朵
本帖内容被屏蔽
7楼2013-08-18 19:24:13
已阅   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 y2012j 的主题更新
71/1返回列表
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 350求调剂 +3 阿佳～ 2026-03-31 3/150 2026-04-01 06:14 by 无际的草原
[考研] 环境工程 085701，267求调剂 +14 minht 2026-03-29 14/700 2026-04-01 01:42 by 1018329917
[考研] 324分 085600材料与化工 +9 呆鹅oor 2026-03-27 9/450 2026-04-01 00:46 by fmesaito
[考研] 359求调剂 +7 邓邓邓书书 2026-03-25 7/350 2026-03-31 23:15 by fs26jie
[考研] 352分-085602-一志愿985 +6 海纳百川Ly 2026-03-29 6/300 2026-03-31 21:06 by yuq
[考研] 080200学硕，机械工程专业277分，求带走！ +4 瓶子PZ 2026-03-31 4/200 2026-03-31 20:16 by vgtyfty
[考研] 290分调剂求助 +10 吉祥止止陈 2026-03-25 10/500 2026-03-31 17:54 by 544594351
[考研] 307分求调剂 +6 (o~o) 2026-03-31 6/300 2026-03-31 17:22 by 唐沐儿
[考研] 生医工0831调剂求推荐 +4 小熊睿睿_s 2026-03-27 6/300 2026-03-31 17:12 by 记事本2026
[考研] 289求调剂 +3 Acesczlo 2026-03-29 4/200 2026-03-31 14:48 by 热情沙漠
[考研] 英一数一总分334求调剂 +4 陈阳坤 2026-03-31 4/200 2026-03-31 14:22 by 记事本2026
[考研] 调剂求院校招收 +7 鹤鲸鸽 2026-03-28 7/350 2026-03-31 11:21 by oooqiao
[考研] 085600，专业课化工原理，320分求调剂 +6 大馋小子 2026-03-29 6/300 2026-03-31 10:03 by 氯化亚硝酰
[考研] 抱歉 +4 田洪有 2026-03-30 4/200 2026-03-30 21:26 by mumin1990
[考研] 332求调剂 +6 @MZB382400 2026-03-28 6/300 2026-03-30 16:57 by 无际的草原
[考研] 【求调剂】085601材料工程专硕 | 总分272 | +7 脚滑的守法公民 2026-03-27 7/350 2026-03-29 20:21 by dophin1985
[考研] 343求调剂085601 +3 要努力学习x 2026-03-29 3/150 2026-03-29 18:35 by wxiongid
[考研] 291求调剂 +5 Y-cap 2026-03-29 6/300 2026-03-29 13:18 by mumin1990
[考研] 085405 考的11408求各位老师带走 +3 Qiu学ing 2026-03-28 3/150 2026-03-28 09:19 by 乐呵呵的追梦人
[考研] 一志愿吉大071010，316分求调剂 +3 xgbiknn 2026-03-27 3/150 2026-03-27 10:36 by guoweigw
信息提示
关闭
请填处理意见
关闭