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kengkengsee: 金幣+8, ★★★★★最佳答案 2014-11-14 11:33:05

???????????鵽5321????????(???????????ο?)
1 .    15-Deoxypulic acid
C20H26O4    ?????:100%
Phytochemistry       1992       31       4245-4248
Terpenoids from Pulicaria glutinosa
Ilias Muhammad, Farouk S. El-Feraly, Jaber S. Mossa, Ahmed F. Ramadan
Structure    13C NMR ???????
2 .    strictic acid
C20H26O3    ?????:85%
Phytochemistry       1979       18       494-495
Strictic acid, a novel diterpene from Conyza stricta
Sheela Tandon, R. P. Rastogi
Structure    13C NMR ???????
3 .    secconidoresedagsaure
C20H26O3    ?????:85%
Phytochemistry       1981       20       850-851
Diterpenes of Conyza stricta, identification of conyzic acid, secconidoresedasaure and strictic acid
Shashi B. Mahato, Asish K. Sen, Pranabesh C. Mazumdar, Kazuo Yamasaki
Structure    13C NMR ???????
4 .    15-methoxy-16-oxo-15,16H-strictic acid
?????:80.9%
Zeitschrift f??r Naturforschung C       2011       66       115-122
Chemical Composition and Biological Activity of Laennecia schiedeana
A. Arciniegas, L. A. Polindara, A. L. P??rez-Castorena, A. M. Garc??a, G. Avila, J. L. Villaseñor, and A. R. d. Vivar
Structure    13C NMR ???????
5 .    jasonin-c
C20H26O2    ?????:80%
Natural Product Research       2005       19       253-265
Three new diterpenes and the biological activity of different extracts of Jasonia montana
Tawfeq A. Al-Howiriny; Adnan J. Al-Rehaily; Joanna R. Pols; John R. Porter; Jaber S. Mossa; Bahar Ahmed
Structure    13C NMR ???????
6 .    compound 3
C22H30N2O3    ?????:76.1%
Phytochemistry       1981       20       850-851
Diterpenes of Conyza stricta, identification of conyzic acid, secconidoresedasaure and strictic acid
Shashi B. Mahato, Asish K. Sen, Pranabesh C. Mazumdar, Kazuo Yamasaki
Structure    13C NMR ???????
7 .    (+)-3,13-clerodadien-16,15-olid-18-oic acid
C20H26O3    ?????:75%
Chemical & Pharmaceutical Bulletin       1994       42       1202-1207
Constituents of Sindora sumatrana MIQ. III.New trans-Clerodane Diterpenoids from the Dried Pods
Henry HEYMANN,Yasuhiro TEZUKA,Tohru KIKUCHI and Sutardjo SUPRIYATNA
Structure    13C NMR ???????
8 .    compound 2
?????:75%
Phytochemistry       1981       20       850-851
Diterpenes of Conyza stricta, identification of conyzic acid, secconidoresedasaure and strictic acid
Shashi B. Mahato, Asish K. Sen, Pranabesh C. Mazumdar, Kazuo Yamasaki
Structure    13C NMR ???????
9 .    xeniaol
C20H2603    ?????:75%
Tetrahedron       1999       55       12977-12982
Three new xenicane diterpenoids from Okinawan soft coral of the genus, Xenia
Hiroaki Miyaoka, Masakazu Nakano, Kazuo Iguchi, Yasuji Yamada
Structure    13C NMR ???????
10 .    strictic acid monoacetate
C22H28O6    ?????:72.7%
Phytochemistry       1992       31       4245-4248
Terpenoids from Pulicaria glutinosa
Ilias Muhammad, Farouk S. El-Feraly, Jaber S. Mossa, Ahmed F. Ramadan
Structure    13C NMR ???????
11 .    compound 9
C21H28O4    ?????:71.4%
Phytochemistry       2001       56       347-352
Sesqui- and diterpenoids from two Japanese and three European liverworts
Fumihiro Nagashima, Yoshinori Asakawa
Structure    13C NMR ???????
12 .    (4??R,5S,6R,8??R)-5-[2-(2,5-Dihydro-2-oxofuran-3-yl)ethyl]-3,4,4??,5,6,7,8,8??-octahydro-5,6,8??-trimethylnaphthalene- 1-carboxylic Acid
?????:70%
Helvetica Chimica Acta       2004       Vol. 87       682
Four New Diterpenoids from Ballota limbata
Viqar Uddin Ahmad, Umar Farooq, Ahmed Abbaskhan, Javid Hussain, Muhammad Athar Abbasi, Sarfraz Ahmad Nawaz, and M.Iqba l Choudhary
Structure    13C NMR ???????
13 .    9-deoxyxeniolide-B
C20H28O3    ?????:70%
Natural Product Research       1995       6       49-55
Antibacterial Diterpenoids from an Undescribed Soft-Coral of the genus Xenia
H??l??ne C. Vervoor; William Fenical
Structure    13C NMR ???????
14 .    blepharolide B
C20H20O5    ?????:70%
Phytochemistry       1999       52       1535-1540
Clerodane diterpenoids from Salvia blepharophylla
Angela Bisio, Nadia Fontana, Giovanni Romussi, Giovanni Ciarallo, Nunziatina De Tommasi, Cosimo Pizza, Angelo Mugnoli
Structure    13C NMR ???????
15 .    compound 6
C20H24O3    ?????:70%
Journal of Natural Products       1994       Vol 57       882
Hydroxylation of Synthetic Abietane Diterpenes by Aspergillus and Cunninghamella Species: Novel Route to the Family of Diterpenes Isolated from Tripterygium wilfordii
R. Milanova, M. Moore, Y. Hirai
Structure    13C NMR ???????
16 .    compound 1(11E)
?????:70%
Tetrahedron Letters       2000       41       7221-7224
Syntheses of new 9- and 13-methylene isomers of retinal
Alain Laurent, Virginie Prat, Alain Valla, Zo Andriamialisoa, Michel Giraud, Roger Labia, Pierre Potier
Structure    13C NMR ???????
17 .    compound 7(9E,11E)
?????:70%
Tetrahedron Letters       2000       41       7221-7224
Syntheses of new 9- and 13-methylene isomers of retinal
Alain Laurent, Virginie Prat, Alain Valla, Zo Andriamialisoa, Michel Giraud, Roger Labia, Pierre Potier
Structure    13C NMR ???????
18 .    (R,S)-3-{[(S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl} amino)-3-methyl-1-oxobutyl]amino}thiolan-3-carboxylic acid
C25H28N2O5S    ?????:70%
Heterocycles       2007       74       397-409
A Novel Heterospirocyclic 2H-Azirin-3-amine as Synthon for 3-Aminothiolane-3-carboxlic Acid
Joëlle L. Räber, Kathrin A. Brun, and Heinz Heimgartner
Structure    13C NMR ???????
19 .    methyl 3-{2-[(1-benzyl-4-piperidinyl)ethyl]oxazolo[4,5-b]pyridin-6-yl}propanoate
C24H29N3O3    ?????:70%
Heterocycles       2001       55       1329-1345
Synthesis of Substituted Oxazolo[4,5-b]pyridine Derivatives
Val??rie Grumel, Jean-Yves M??rour,* and G??rald Guillaumet
Structure    13C NMR ???????
20 .    (-)-3,12E,14-cis-clerodatrien-18-oic acid
?????:70%
Journal of the Chinese Chemical Society       1992       39       263-266
Clerodane-type Diterpenolds from the Taiwanese Liverwort Schistochila acuminata
??????(Jing-An Chen);?S???(Chyuan-De Huang);?????(Chia-Li Wu)
Structure    13C NMR ???????

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