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Topic: Cardiac glycoside question  (Read 4251 times)

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Offline AhmedEzatAlzawalaty

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Cardiac glycoside question
« on: December 02, 2007, 09:50:48 AM »
i wanna know why does not the cardiac glycoside scillaren give positive Legal s Test for unsaturated lactone ring

Offline shelanachium

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Re: Cardiac glycoside question
« Reply #1 on: December 04, 2007, 04:19:44 AM »
Look up the structures of cardiac glycosides, as I just did by typing in to Google 'cardiac glycosides chemistry structure' You will find most contain an unsaturated lactone ring, either 5 or 6-membered.

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