A PROCESS FOR THE PREPARATION OF PHARMACOLOGICALLY ACTIVE ά-ASARONE FROM TOXIC β-ASARONE RICH ACORUS CALAMUS OIL"
IR@CSIR-IHBT
View Archive InfoField | Value | |
Title |
A PROCESS FOR THE PREPARATION OF PHARMACOLOGICALLY ACTIVE ά-ASARONE FROM TOXIC β-ASARONE RICH ACORUS CALAMUS OIL" |
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Creator |
Sinha, Arun K
Joshi, B P Acharya , R |
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Subject |
Plant sciences
Natural Product Chemistry |
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Description |
The present invention relates to a process for the preparation of high purity and yield aasarone, trans 2,4,5-trimethoxy cinnamaldehyde, 2,4,5-trimethoxy-phenyl propionone, from p-asarone or P-asarone rich Acorus calamus oil containing a and y-asarone by hydrogenating, followed by treatment with DDQ with or without solid support of silica gel or alumina in dry organic solvent and a-asarone can also be obtained by treating the hydrogenated product of P-asarone or P-asarone rich Acorus calamus with DDQ in an aqueous organic solvent to obtain an intermediate 2,4,5-trimethoxy phenyl propionone, which in turn is reduced with sodiumborohydride to obtain the corresponding 2,4,5- trimethoxy-phenyl propanol and followed by final treatment with a dehydrating agent |
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Date |
2007-10-12
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Type |
Patent
NonPeerReviewed |
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Format |
application/pdf
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Identifier |
http://ihbt.csircentral.net/1035/1/India_36.pdf
csir, ihbt (2007) A PROCESS FOR THE PREPARATION OF PHARMACOLOGICALLY ACTIVE ά-ASARONE FROM TOXIC β-ASARONE RICH ACORUS CALAMUS OIL". 382/DEL/2002 (199804). |
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Relation |
http://ihbt.csircentral.net/1035/
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