Essential oil composition of Cleome heratensis (Capparaceae) at different growing stages
Journal Title: Iranian Chemical Communication - Year 2017, Vol 5, Issue 4
Abstract
In this study, the essential oil content in the aerial parts of Cleome heratensis which is growing in the east of Iran was investigated. The aerial parts of the plant were collected from the late August to October 2014, for a total of four harvests (S1-S4). Essential oils were isolated by hydro-distillation. The oils were analyzed by GC-FID and 30 constituents, representing 84.93-92.9 % of the total compositions of the oil were identified. The major components of the essential oil in the four harvests were hexanal (7.57%-33.96%), α-phellandrene (6.08% -13.17%), α-farnesen (7.54%-10.9%), methyl eugenol (6.74%-8.31%), eugenol (3.94%-7.4%), verbenone (3.98%-6.24%), myrcene (1.54%-5.75%), hexadecane (2.34%-4.82%), linalool (1.59% - 3.53%) and α-humulene (1.01%-1.93%). The findings indicated That the main component groups of oil are monoterpenoids (11.83–19.29%), oxygenated monoterpens (10.34–16.96%), sesquiterpenoids (10.67–20%) and oxygenated sesquiterpenes (0–4.34%) which are obviously increased during the growing stages. Monoterpenoids were higher during the late flowering stage (S3), but oxygenated monoterpens were observed to be slightly lower in this stage. Monoterpens are slightly higher during development stages.
Authors and Affiliations
Mohammad Ali Nasseri, Soheila Behravesh, Ali Allahresani
Essential oil composition of Cleome heratensis (Capparaceae) at different growing stages
In this study, the essential oil content in the aerial parts of Cleome heratensis which is growing in the east of Iran was investigated. The aerial parts of the plant were collected from the late August to October 2014,...
Phase transfer catalyzed reaction of disodium salt of 1,3-dihydroxybenzene with propargyl bromide in solid-liquid biphasic condition
The present work describes, the reaction between disodium salt of 1,3-dihydroxybenzene (in situ formation) and propargyl bromide was carried out in a solid-liquid biphasic phase transfer catalytic system at 50°C. Higher...
Green and efficient synthesis of functionalized 3-amino-2-oxofuranes using trityl chloride
Extremely facile and efficient procedure has been developed for the synthesis of alkyl 2,5-dihydro-2-oxo-5-aryl-3-(arylamino) furan-4-carboxylate in the presence of trityl chloride (TrCl) as an organic catalyst in ethano...
Fe3O4@SiO2-SO3H as a recyclable heterogeneous nanomagnetic catalyst for the one-pot synthesis of substituted quinolines via Friedländer heteroannulation under solvent-free conditions
An efficient method has been developed for the Friedländer synthesis of substituted quinolines through a condensation reaction of 2-aminoaryl ketones with α-methylene ketones in the presence of a catalytic amount of nano...
ZrOCl2.8H2O@nano SiO2: a green and recyclable catalyst for the synthesis of benzimidazoles
ZrOCl2.8H2O@nano SiO2 has been synthesized for the first time via a simple procedure and characterized by SEM (scanning electron microscopy), FT-IR, and EDX (energy-dispersive X-ray) techniques. The efficiency of the pre...