The complete acid hydrolysis of compound W3 and subsequent UV studies of the resultant aglycone using the shift reagent AlCl3 indicated a 3-hydroxyl and this is precisely the cite of glycosylation.
The complete acid hydrolysis of compound W3 andsubsequent UV studies of the resultant aglycone using the shiftreagent AlCl3 indicated a 3-hydroxyl and this is precisely thecite of glycosylation.