A new benzaldehyde from residue left over rectification of star anise oil
10.7501/j.issn.0253-2670.2015.10.003
- Author:
Kui LIN
1
Author Information
1. Guangxi Zhuang Autonomous Region Center for Analysis and Test Research
- Publication Type:Journal Article
- Keywords:
(E)-1,4-bis (4-methoxyphenyl) but-3-en-2-one;
4-hydroxy-3-(3-methylbut-3-en-2-yl) benzaldehyde;
Rectification;
Residue;
Star anise oil
- From:
Chinese Traditional and Herbal Drugs
2015;46(10):1423-1425
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To stuey the the chemical constituents from the residue left over the rectification of star anise oil (essential oil from Anisi Stellati Fructus). Methods: Two compounds were isolated from the residue left over the rectification of star anise oil by various chromatographic techniques, such as silica gel, and Sephadex LH-20 column chromatography. Results: Their structures were elucidated on the basis of chemical and spectral data. A new compound was identified to be 4-hydroxy-3-(3-methylbut-3-en-2-yl) benzaldehyde (2), along with a known compound (E)-1,4-bis (4-methoxyphenyl) but-3-en-2-one (1). Conclusion: NMR data of compound 1 are first reported and compound 2 is new one.