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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Abstract
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 |
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| Subjects: | Plant sciences Natural Product Chemistry |
| Divisions: | UNSPECIFIED |
| 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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