Characterization of odor-active volatile compounds of jambolan [Syzgium cumini (L.) Skeels] wine was written by Pino, Jorge A.;Espinosa, Sixsy;Duarte, Cira. And the article was included in Journal of Food Science and Technology in 2022.Electric Literature of C11H22O2 The following contents are mentioned in the article:
Volatile constituents in jambolan [Syzgium cumini (L.) Skeels] wine were isolated by headspace-solid phase microextraction (HS-SPME) and analyzed by gas chromatog.-flame ionization detector (GC-FID), gas chromatog.-mass spectrometry (GC-MS), and gas chromatog.-olfactometry (GC-O). The composition of the jambolan wine included 52 esters, 20 terpenes, 13 alcs., 12 acids, 11 aldehydes, 4 ketones, 4 oxides, and 5 miscellaneous compounds Aroma extract dilution anal. and odor activity units were used for the determination of odor-active compounds A total of 19 odor-active compounds were found as odor-active volatiles, from which (E)-β-ionone, phenylacetaldehyde, Et acetate, Et hexanoate, and Et benzoate were the most important. The similar results of the GC-O and OAV approaches suggests that HS-SPME-GC-O could be used as a fast and simple tool to quality control of the jambolan wine aroma. This study involved multiple reactions and reactants, such as Isopentyl hexanoate (cas: 2198-61-0Electric Literature of C11H22O2).
Isopentyl hexanoate (cas: 2198-61-0) belongs to esters. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.Electric Literature of C11H22O2
Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics