Dimerisations of cinnamates using acidic and acidic/oxidative conditions

Add time:08/02/2019    Source:sciencedirect.com

It is confirmed that the dimerisation of methyl dialkoxycinnamates in acidic conditions yields trisubstituted indanes. When the reactions are carried out for 1.5 h/0°C in acidic conditions in the presence of DDQ then a variety of lignan types result, two of which represent new classes of lignans.

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