铑催化的炔酰胺与硝基烯烃的[2 + 2]环加成反应。
Rhodium-catalyzed [2 + 2] cycloaddition of ynamides with nitroalkenes.
机构信息
EaStCHEM, School of Chemistry, University of Edinburgh, Joseph Black Building, The King's Buildings, West Mains Road, Edinburgh, EH9 3JJ, United Kingdom.
出版信息
Org Lett. 2012 Sep 21;14(18):4934-7. doi: 10.1021/ol302259v. Epub 2012 Sep 6.
PMID:22954424
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.
摘要
在二烯配位的铑络合物存在下，炔酰胺和硝基烯烃经历催化[2+2]环加成反应，提供环丁烯酰胺。发现四苯硼酸钠的存在对于反应的高效进行至关重要。
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