IN2014CH01392AIN1392CH2014AIN2014CH01392AIN 2014CH01392 AIN2014CH01392 AIN 2014CH01392AIN 1392CH2014 AIN1392CH2014 AIN 1392CH2014AIN 2014CH01392 AIN2014CH01392 AIN 2014CH01392A
Authority
IN
India
Prior art keywords
tribenoside
preparation
glucofuranose
purified
pure
Prior art date
Application number
Inventor
Islam Aminul
Sivakumaran Meenakshisunderam
Nageswar Dussa
Gowri Sankar Rao Kaki
Original Assignee
Aurobindo Pharma Ltd
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Publication date
Application filed by Aurobindo Pharma LtdfiledCriticalAurobindo Pharma Ltd
Priority to IN1392CH2014priorityCriticalpatent/IN2014CH01392A/en
Publication of IN2014CH01392ApublicationCriticalpatent/IN2014CH01392A/en
The present invention relates to a process for the preparation of pure Tribenoside (I), wherein 1,2-O-isopropylidene-a-D-glucofuranose (II) and 3,5,6-tri-O-benzyl-I,2-0-(l-methylethylidene-a-D-glucofuranose (III) intermediates are purified and used in the preparation of Tribenoside. The present invention is also directed towards a process for the preparation of pure Tribenoside (I), wherein Tribenoside (I) is purified by using simple silica column chromatography.