Title: Process for preparing piperine
Application Number: 00130395 Application Date: 2000.11.03
Publication Number: 1294127 Publication Date: 2001.05.09
Approval Pub. Date: Granted Pub. Date: 2003.11.19
International Classifi-cation: C07D211/40,C07D295/182,C07D317/50,C07G5/00
Applicant(s) Name: Lutianyuan Hi-Tech Development Co Ltd, Hainan Address: 570000
Inventor(s) Name: Lin Xiaoming, Shi Zaifeng
Attorney & Agent: chen zuoling
Abstract:
     A process for preparing piperine includes immersing extraction of pepper is mixed organic solvent, distilling to separate out organic solvent to obtain liquid mixture of pepper oil resin and piperine, cooling to separate out the pepper oil resin, and further purifying. Its advantages are simple process, high extraction rate and separation effect, and high purity.
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