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: 254  |  回复: 1

oyf8888

银虫 (小有名气)

[求助] 微谱数据求助,毕业急需,万分感谢!

溶剂 氘代氯仿
碳谱数据  14.384  16.402  17.177  18.383  18.482  21.229  21.223  22.519  27.938  28.112  28.241  31.451  31.945  33.872  35.952  36.012  37.135  39.010  39.404  41.787  44.277  47.001  50.826  53.011  57.504  88.611  111.401  114.747  147.448  148.655
回复此楼
天逸做人,做事
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

audreygc

铁杆木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
oyf8888: 金币+10, ★★★很有帮助 2013-05-22 16:47:18
???????????鵽7320????????(???????????ο?)  
--------------------------------------------------------------------------------





1 .     lanost-9(11),25-diene-3??,24??-diol
C30H50O2    ?????:90%
Planta Medica          2006          72          764-767
Triterpenoids and Sesquiterpenes from Mulgedium tataricum
Xiao-Xiong Wang , Chang-Jun Lin , Zhong-Jian Jia
Structure      13C NMR   ???????

--------------------------------------------------------------------------------




2 .     lanost-9(11),25-diene-3??,24-diol
C30H50O2     ?????:90%
Chinese Chemical Letters          2006          17          204-206
Two New Lanostane-type Triterpenoids from Mulgedium tataricum
Xiao Xiong WANG, Zhong Jian JIA
Structure      13C NMR   ???????

--------------------------------------------------------------------------------




3 .     25,26,27-trisno??-3??-methoxy-lanost-9(11)-en-24-oic acid
C28H46O3     ?????:86.6%
Journal of Natural Products          2000          63          1055-1057
Four New Trisnorlanostene-Type Triterpenoids from the Stem Bark of Pinus luchuensis
Shun-ich Wada and Reiko Tanaka
Structure      13C NMR   ???????

--------------------------------------------------------------------------------




4 .     (24S)-3??-methoxy-5??-lanost-9(11)-ene-24,25-diol
C31H54O3     ?????:80.6%
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   ???????

--------------------------------------------------------------------------------




5 .     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   ???????

--------------------------------------------------------------------------------




6 .     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   ???????

--------------------------------------------------------------------------------




7 .     3??-methoxy-lanost-9(11)-ene
    ?????:77.4%
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   ???????

--------------------------------------------------------------------------------




8 .     25,26,27-trisno??-3??-methoxy-lanost-9(11)-en-24-oic acid
C28H46O3     ?????:76.6%
Journal of Natural Products          2000          63          1055-1057
Four New Trisnorlanostene-Type Triterpenoids from the Stem Bark of Pinus luchuensis
Shun-ich Wada and Reiko Tanaka
Structure      13C NMR   ???????

--------------------------------------------------------------------------------




9 .     (24S)-5??-lanost-9(11)-ene-3??,24,25-triol
C30H52O3     ?????:76.6%
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   ???????

--------------------------------------------------------------------------------




10 .     O-methylclausenol
C34H58O     ?????:76.4%
Phytochemistry          1989          28          943-945
A triterpene alcohol,lansiol, from Clausena lansium
V. Lakshmi,K. Raj,R.S. Kapil
Structure      13C NMR   ???????

--------------------------------------------------------------------------------




11 .     (24S)-24,25-isopropylidenedioxy-3??-methoxy-5??-lanost-9(11)-ene
C34H58O3     ?????:75.7%
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   ???????

--------------------------------------------------------------------------------




12 .     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   ???????

--------------------------------------------------------------------------------




13 .     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   ???????

--------------------------------------------------------------------------------




14 .     O-methyllaureolol
C35H60O     ?????:74.2%
Chinese Chemical Letters          1995          6          873-874
O-METHYLLAUREOLOL FROM SKIMMIA LAUREOLA
HONG JIE ZHANG,XIN FENG GAO,MING ZHE ZHANG
Structure      13C NMR   ???????

--------------------------------------------------------------------------------




15 .     3??-hydroxy-24S,25R-epoxylanost-9(11)-en-27-oic Acid
    ?????:74.1%
Chemistry of Natural Compounds          1990          26          545-548
STRUCTURE OF A NEW TRITERPENOID FROM THE BARK OF THE SIBERIAN LARCH
G. F. Chernenko, I. Yu. Bagryanskaya,and E. N. Shmidt
Structure      13C NMR   ???????

--------------------------------------------------------------------------------




16 .     lanost-9(11),23Z(24)-diene-3??,25-diol
C30H50O2     ?????:73.3%
Planta Medica          2006          72          764-767
Triterpenoids and Sesquiterpenes from Mulgedium tataricum
Xiao-Xiong Wang , Chang-Jun Lin , Zhong-Jian Jia
Structure      13C NMR   ???????

--------------------------------------------------------------------------------




17 .     lanost-9(11),23Z(24)-diene-3??,25-diol
C30H50O2     ?????:73.3%
Chinese Chemical Letters          2006          17          204-206
Two New Lanostane-type Triterpenoids from Mulgedium tataricum
Xiao Xiong WANG, Zhong Jian JIA
Structure      13C NMR   ???????

--------------------------------------------------------------------------------




18 .     Retusenol
C30H52O     ?????:73.3%
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   ???????

--------------------------------------------------------------------------------




19 .     24-ethyl-3??-methoxylanost-9(11)-en-25-ol
C33H58O2     ?????:72.7%
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   ???????

--------------------------------------------------------------------------------




20 .     (24S)-24-Methyl-5a-lanosta-9(11),25-dien-3fl-yl acetate
C33H54O2     ?????:72.7%
Phytochemistry          1996          42          1109-1113
Tetracyclic triterpenoids from Glycosmis arborea
Ajit K. Chakravarty, Binayak Das, Kazuo Masuda, Hiroyuki Ageta
Structure      13C NMR   ???????
2楼2013-05-21 19:10:01
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 oyf8888 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] 265求调剂 +19 小木虫085600 2026-04-06 21/1050 2026-04-08 10:38 by 逆水乘风
[考研] 一志愿211,0703化学305分求调剂 +15 严西西戏 2026-04-06 19/950 2026-04-08 09:17 by oooqiao
[考研] 一志愿211,化学学硕,310分,本科重点双非,求调剂 +9 努力奋斗112 2026-04-07 9/450 2026-04-07 23:21 by JourneyLucky
[考研] 计算机11408 287 求调剂 +3 LiLe5 2026-04-07 3/150 2026-04-07 23:15 by shanqishi
[考研] 22408 318分求调剂 +4 勤奋的小笼包 2026-04-06 6/300 2026-04-07 15:05 by 纸鹤555
[考研] 283求调剂 +18 A child 2026-04-04 18/900 2026-04-07 12:30 by 1018329917
[考研] 266求调剂 +23 阳阳哇塞 2026-04-01 23/1150 2026-04-07 09:49 by piklet
[考研] 085100建筑学 寻求跨专业调剂 一志愿南大294分 校级省级国家级奖项若干 踏实肯干 +3 1021075758 2026-04-06 4/200 2026-04-07 09:23 by 蓝云思雨
[考研] 一志愿太原理工大学计算机技术专硕348,求调剂指导 +3 nexious 2026-04-05 3/150 2026-04-07 08:19 by jp9609
[考研] 338求调剂 +4 我想上岸ii 2026-04-05 4/200 2026-04-06 21:04 by 木子君1218
[考研] 327求调剂 +4 拾光任染 2026-04-05 4/200 2026-04-05 20:16 by 南航~万老师
[考研] 315求调剂 +5 &123456789 2026-04-05 5/250 2026-04-05 19:55 by nepu_uu
[考研] 298求调剂 +3 manman511 2026-04-05 3/150 2026-04-05 18:09 by kk112233
[考研] 工科277分求调剂材料 +8 上了上了上哦 2026-04-05 9/450 2026-04-05 13:05 by wwytracy
[考研] 286求调剂 +3 草木不言 2026-04-04 3/150 2026-04-04 22:40 by lbsjt
[考研] 325求调剂 +4 春风不借意 2026-04-04 4/200 2026-04-04 22:08 by 啵啵啵0119
[考研] 化工求调剂 +11 荔香芝士椰奶 2026-04-03 11/550 2026-04-03 22:06 by 啵啵啵0119
[考研] 281求调剂 +10 aaawhy 2026-04-03 10/500 2026-04-03 21:42 by lbsjt
[考研] 346求调剂 +5 郑诚乐 2026-04-02 5/250 2026-04-02 16:38 by SZW_UJN
[考研] 求调剂,一志愿南京师范大学计算机专硕,初试373,六级通过, +3 计算机追梦人 2026-04-01 3/150 2026-04-02 07:57 by fxue1114
信息提示
请填处理意见