Rhodium-Catalyzed [2 + 2] Cycloaddition of Ynamides with Nitroalkenes
Organic Letters2012Vol. 14(18), pp. 4934–4937
Citations Over TimeTop 10% of 2012 papers
Abstract
In the presence of a diene-ligated rhodium complex, ynamides and nitroalkenes undergo catalytic [2 + 2] cycloadditions to provide cyclobutenamides. The presence of sodium tetraphenylborate was found to be crucial for the reactions to proceed efficiently.
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