Rhodium(II) catalysed three-component coupling: a novel reaction of in situ generated iodonium ylides
摘要:
Cyclic ethers are cleaved in the presence of nitromethane, a base, a hypervalent iodine compound and a Rh(II) catalyst to give nitromethoxy acetates in up to 71% isolated yields. The reaction is a three-component coupling of an ether with a nitromethane derived carbenoid and a carboxylate group originating from the hypervalent iodine compound. (C) 2007 Elsevier Ltd. All rights reserved.
Rhodium(II) catalysed three-component coupling: a novel reaction of in situ generated iodonium ylides
作者:Hanne Therese Bonge、Tore Hansen
DOI:10.1016/j.tetlet.2007.11.021
日期:2008.1
Cyclic ethers are cleaved in the presence of nitromethane, a base, a hypervalent iodine compound and a Rh(II) catalyst to give nitromethoxy acetates in up to 71% isolated yields. The reaction is a three-component coupling of an ether with a nitromethane derived carbenoid and a carboxylate group originating from the hypervalent iodine compound. (C) 2007 Elsevier Ltd. All rights reserved.