What is the advantage of adding hydroquinon to the intramolecular Diels Alder Reaction in toluene?

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Patrick Killoran

It is typically used in DA reactions to inhibit polymerization

Mohanad Sehree

Please, do you have any paper talking about this point?

Many thanks

Jürgen Wintner

http://www.eastman.com/Online_Publications/WA80/wa8003.htm

http://orgsyn.org/demo.aspx?prep=CV6P0454

Chari Snb

A small amount of Hydroquinone is added to the reaction mixture “to inhibit the polymerisation of the participating dienes/ dienophile of the substrate in Intramolecular Diels-Alder Reaction”. Thus Hydroquinone acts as polymerization inhibitor.