Phytochemistry of the genus Skimmia (Rutaceae)
Author
Epifano, Francesco
Dipartimento di Farmacia, Università ‘‘ G. D’Annunzio’ ’ Chieti-Pescara, Via dei Vestini 31, 66013 Chieti Scalo, CH, Italy
Author
Fiorito, Serena
Author
Genovese, Salvatore
Author
Granica, Sebastian
Author
Vitalini, Sara
Author
Zidorn, Christian
text
Phytochemistry
2015
2015-07-31
115
1
27
43
http://dx.doi.org/10.1016/j.phytochem.2015.02.014
journal article
285349
10.1016/j.phytochem.2015.02.014
d30e1c4c-6a0f-4e42-97ec-8f9abb4e26ea
1873-3700
10486867
3.1.
S. anquetilia
S. anquetilia
is an aromatic erect or creeping shrub, native to the Himalayan region and often cultivated for decorative purposes (
Kumar et al., 2012
). An ethanolic extract of leaves from
S. anquetilia
yielded six coumarins, 7,8-dihdroxy-6-[3
0
-β- D- glucopyranosyloxy-2
0
(Ę)-hydroxy-3
0
-methylbutyl]-coumarin glucoside
34
, 6- (2,3-dihydroxy-3-methylbutyl)-7-methoxycoumarin
30
, skimmine
22
, osthol
38
, esculetin
23
, and scopoletin
24
. Moreover, the coumarin 6-methoxy-7-(2
0
-hydroxy-3
0
-methylbutyl)-coumarin
33
was isolated (Sharma et al., 2008).
Prakash et al. (2011)
showed that essential oils separately obtained by hydro-distillation from seeds and fruits and analysed by GC–MS contained up to 70 compounds. Fatty acids and their esters were found to be common components for both in similar percentages. On the other hand α- cadinol, α- terpineol, selinene, neo-isolongifolene, linalool,
cis
-Z-α- bisabolene oxide, aromadendrene, and (
―
)-selinene were the main points of differences between the two essential oils. The essential oil obtained from flowers and leaves and analysed by the same methodology as above indicated the presence of β- phellandrene (1.8% in leaves and 18.4% in flowers), geijerene (2.0%, 15.0%), germacrene B (11.6%, 2.0%), linalyl acetate (7.3%, 11.2%), linalool (9.5%, 9.4%), αterpineol (5.6%, 4.4%), and pregeijerene (0.2%, 5.6%) as the most abundant mono- and sesquiterpenes (Gondwal et al., 2012).