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: 213  |  回复: 1

xubaolei

木虫 (职业作家)

[求助] 微谱求助

碳谱数据从小到大排列
14.75,16.58,18.76,18.92,21.80,22.60,26.02,28.31,28.55,28.72,
28.93,29.38,34.14,34.58,36.77,37.02,37.46,39.77,39.81,42.08,
44.59,47.29,51.53,53.04,72.77,78.06,79.94,115.04,149.17
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

wangkaibo123

荣誉版主 (职业作家)

kerry

优秀版主

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
xubaolei: 金币+20, ★★★★★最佳答案 2013-11-30 12:24:15
?????????????
???????????
????С??????????????????????????(,)??????磺
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

??????
?????? (???????????????趨)
??????   %(?????>=50%)



???????????鵽10097????????(???????????ο?)
1 .     (24S)-5??-lanost-9(11)-ene-3??,24,25-triol
C30H52O3     ?????:96.6%
Acta Botanica Sinica          2004          46          1002-1008
Terpenoids and Phenols from Taiwania flousiana
XIANG Ying, YANG Sheng-Ping, ZHAN Zha-Jun, YUE Jian-Min
Structure      13C NMR   ???????
2 .     (24S)-3??-methoxy-5??-lanost-9(11)-ene-24,25-diol
C31H54O3     ?????:87.0%
Acta Botanica Sinica          2004          46          1002-1008
Terpenoids and Phenols from Taiwania flousiana
XIANG Ying, YANG Sheng-Ping, ZHAN Zha-Jun, YUE Jian-Min
Structure      13C NMR   ???????
3 .     lanost-9(11),23Z(24)-diene-3??,25-diol
C30H50O2     ?????:83.3%
Planta Medica          2006          72          764-767
Triterpenoids and Sesquiterpenes from Mulgedium tataricum
Xiao-Xiong Wang , Chang-Jun Lin , Zhong-Jian Jia
Structure      13C NMR   ???????
4 .     lanost-9(11),23Z(24)-diene-3??,25-diol
C30H50O2     ?????:83.3%
Chinese Chemical Letters          2006          17          204-206
Two New Lanostane-type Triterpenoids from Mulgedium tataricum
Xiao Xiong WANG, Zhong Jian JIA
Structure      13C NMR   ???????
5 .     Aeruginosol C
C30H52O4     ?????:83.3%
Journal of Asian Natural Products Research          2007          9          31-535
Three lanostane triterpenoids, aeruginosols A, B and C, from the fruiting bodies of Stropharia aeruginosa
YOSHIHITO SHIONO, HIROMI SUGAWAR, MARGARITA NAZAROVA,TETSUYA MURAYAMA, KOETSU TAKAHASHI and MICHIMASA IKEDA
Structure      13C NMR   ???????
6 .     Retusenol
C30H52O     ?????:83.3%
Zeitschrift f??r Naturforschung B          2012          67          426-432
A New Triterpene from Atalantia retusa Merr.
Consolacion Y. Ragasa, Dinah L. Espineli, Emelina H. Mandia, Dennis D. Raga, Ming-Jaw Don, and Chien-Chang Shen
Structure      13C NMR   ???????
7 .     Pinusyunnanol
C31H54O4     ?????:80.6%
Helvetica Chimica Acta          2010          93          490-496
Three New Terpenoids from Pinus yunnanensis
Bin Wang, Jing Ju, Xiu-Feng He, Tao Yuan and Jian-Min Yue
Structure      13C NMR   ???????
8 .     lanost-9(11),25-diene-3??,24??-diol
C30H50O2     ?????:80%
Planta Medica          2006          72          764-767
Triterpenoids and Sesquiterpenes from Mulgedium tataricum
Xiao-Xiong Wang , Chang-Jun Lin , Zhong-Jian Jia
Structure      13C NMR   ???????
9 .     lanost-9(11),25-diene-3??,24-diol
C30H50O2     ?????:80%
Chinese Chemical Letters          2006          17          204-206
Two New Lanostane-type Triterpenoids from Mulgedium tataricum
Xiao Xiong WANG, Zhong Jian JIA
Structure      13C NMR   ???????
10 .     (24S)-24,25-isopropylidenedioxy-3??-methoxy-5??-lanost-9(11)-ene
C34H58O3     ?????:78.7%
Journal of the Chinese Chemical Society          1991          38          61-64
The Constituents of the Bark of Armand Pine
??????(Jim-Min Fang);????(Wei-Yu Tsai);?????(Yu-Shia Cheng)
Structure      13C NMR   ???????
11 .     (24S)-24-methyl-25,32-cyclo-5??-lanosta-9(11)-en-3??-ol
C32H54O     ?????:78.1%
Phytochemistry          2005          66          2729-2733
Unusual cyclolanostanes from leaves of Pandanus boninensis
Akira Inada, Yasuyuki Ikeda, Hiroko Murata, Yuka Inatomi, Tsutomu Nakanishi,Kinkini Bhattacharyya, Tanusree Kar, Gabriele Bocelli, Andrea Cantoni
Structure      13C NMR   ???????
12 .     agrostophyllinol
C31H52O     ?????:77.4%
Phytochemistry          2003                   591-596
Triterpenoids from the orchids Agrostophyllum brevipes and Agrostophyllum callosum
P.L. Majumder, S. Majumder, S. Sen
Structure      13C NMR   ???????
13 .     3??-hydroxy-lanost-9(11),24(25)-dien-26-oic acid
C30H48O3     ?????:76.6%
Chemical & Pharmaceutical Bulletin          2003          51(10)          1174-1176
Micranoic Acids A and B: Two New Octanortriterpenoids from Schisandra micrantha
Rong-Tao LI, Quan-Bin HAN, Ai-Hua ZHAO, and Han-Dong SUN
Structure      13C NMR   ???????
14 .     aglycone penaustrol
C30H52O2     ?????:76.6%
Journal of Natural Products          1992          Vol 55          940
Structures of Four New Triterpenoid Oligoglycosides: DS-Penaustrosides A, B, C, and D from the Sea Cucumber Pentacta australis
Tomofumi Miyamoto, Kenichi Togawa, Ryuichi Higuchi, Tetsuya Komori, Takuma Sasaki
Structure      13C NMR   ???????
15 .     lansiol
C33H56O     ?????:75.7%
Phytochemistry          1989          28          943-945
A triterpene alcohol,lansiol, from Clausena lansium
V. Lakshmi,K. Raj,R.S. Kapil
Structure      13C NMR   ???????
16 .     3??-methoxy-24-methylenelanost- 9(11)-en-25-ol
C32H54O2     ?????:75%
Chemical & Pharmaceutical Bulletin          2007          55(6)          908-911
Lanostane-Type Triterpenoids from Diospyros discolor
Chiy-Rong CHEN,Chao-Wen CHENG,Min-Hsiung PAN,Yun-Wen LIAO,Chih-Ying TZENG,and Chi-I CHANG
Structure      13C NMR   ???????
17 .     3??-methoxy-24- methyllanosta-9(11),25-dien-24-ol
C32H54O2     ?????:75%
Chemical & Pharmaceutical Bulletin          2007          55(6)          908-911
Lanostane-Type Triterpenoids from Diospyros discolor
Chiy-Rong CHEN,Chao-Wen CHENG,Min-Hsiung PAN,Yun-Wen LIAO,Chih-Ying TZENG,and Chi-I CHANG
Structure      13C NMR   ???????
18 .     3??-methoxy-lanost-9(11)-ene
    ?????:74.1%
Journal of the Brazilian Chemical Society          2002          13          135-139
Saponins and Sapogenins from Brachiaria decumbens Stapf
Viviane S. Pires, Alexandre T.C. Taketa, Grace Gosmann and Eloir P. Schenkel
Structure      13C NMR   ???????
19 .     3-oxolanost-9(11)-ene-24S,25-diol
C30H50O3     ?????:73.3%
Planta Medica          2001          67          659-664
Triterpene Constituents from the Stem Bark of Pinus luchuensis and their DNA Topoisomerase II Inhibitory Effect
Shun-ichi Wada, Akira Iida, Reiko Tanaka
Structure      13C NMR   ???????
Domyallbesttohaveahappylife.
2楼2013-11-30 10:26:42
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 xubaolei 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] 一志愿华东理工085601材料工程303分求调剂 +6 a1708 2026-04-06 6/300 2026-04-06 22:37 by guanxin1001
[考研] 调剂求助(生物与医药) +3 @6952 2026-04-06 3/150 2026-04-06 21:48 by Ecowxq666!
[考研] 304求调剂 +4 luoye0105 2026-04-05 4/200 2026-04-06 21:05 by 木子君1218
[考研] 318求调剂 +12 ykyhsa 2026-04-05 14/700 2026-04-06 17:46 by fuyu_
[考研] 0854求调剂 +7 亨氏番茄沙司 2026-04-06 8/400 2026-04-06 17:27 by 土木硕士招生
[考研] 081200-11408-276学硕求调剂 +5 崔wj 2026-04-05 5/250 2026-04-06 15:40 by lin-da
[考研] 一志愿河北工业大学材料工程,初试344求专硕调剂 +6 15933906766 2026-04-05 6/300 2026-04-06 13:21 by 无际的草原
[考研] 一志愿211生物学280分 求调剂 +5 李rien 2026-04-05 5/250 2026-04-06 10:30 by zhyzzh
[考研] 材料与化工专硕306分找合适调剂 +6 沧海轻舟e 2026-04-06 6/300 2026-04-06 10:02 by lqwchd
[考研] 080200学硕,277分,数一104,求带走! +7 瓶子PZ 2026-03-31 7/350 2026-04-05 17:49 by liucky
[考研] 一志愿北交大材料工程总分358求调剂 +6 cs0106 2026-04-05 6/300 2026-04-05 16:34 by imissbao
[考研] 290求调剂 +7 luoziheng 2026-04-04 7/350 2026-04-04 23:17 by lqwchd
[考研] 材料工程085601数二英一335求调剂 +6 双马尾痞老板2 2026-03-31 6/300 2026-04-04 22:29 by hemengdong
[考研] 求调剂 +4 晟功? 2026-04-03 4/200 2026-04-04 21:58 by hemengdong
[考研] 一志愿085404,总分291,四级已过,求调剂 +5 阿俊阿俊阿俊 2026-04-04 7/350 2026-04-04 13:23 by 莲菜就是藕吧
[考研] 五邑大学土木工程招调剂生2026 +3 wyutj 2026-03-31 4/200 2026-04-03 18:21 by zengxj_7201
[考研] 315求调剂 +6 顺理成张 2026-04-03 8/400 2026-04-03 14:04 by 百灵童888
[考研] 338求调剂,一志愿能源动力,外语是日语203 +5 zzz,,r 2026-04-02 5/250 2026-04-03 09:45 by 蓝云思雨
[考研] 一志愿安徽大学计算机科学与技术学硕,331分求调剂 +5 蒋昌鹏qtj 2026-04-01 5/250 2026-04-02 08:10 by fxue1114
[考研] 08工科275求调剂,可跨考。 +5 AaAa7420 2026-03-31 5/250 2026-04-01 15:21 by 159357hjz
信息提示
请填处理意见