csir, ihbt (2007) A process for the preparation of nolignan 3- ethyl-2-methyl-3- (2",4",5"-trimethoxy) phenyl-1-(2',4',5'-trimethoxy) phenyl-1-propene. 383/DEL/2007 (199807).

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The present invention relates to a novel neolignan (Neolasa-I) 3-ethyl-2-methyl-3-(2", 4", 5"- trimethoxy-phenyl-1-(2' ,4' ,5'-trimethoxy)Phenyl-(2' ,4',5'-Trimethoxy)phenyl-1- propene and a process for the preparation of high purity, higher yield neolignan, a-asarone, 2,4,5- trimethoxy-phenylpropionone from B-asarone or B-asarone rich acorus calamus oil containing a and Y-asarone by hydrogenating and dimerizing by treatment with DDQ in presence of an organic acid.

Item Type: Patent
Subjects: Plant sciences
Natural Product Chemistry
Depositing User: Dr. Aparna Maitra Pati
Date Deposited: 07 Jan 2013 11:31
Last Modified: 07 Jan 2013 11:31
URI: http://ihbt.csircentral.net/id/eprint/1036

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