Evans P Andrew, Sawyer James R, Lai Kwong Wah, Huffman John C
Department of Chemistry, Indiana University, Bloomington, IN 47405, USA.
Chem Commun (Camb). 2005 Aug 21(31):3971-3. doi: 10.1039/b505383h. Epub 2005 Jul 7.
The crossed intermolecular rhodium-catalyzed [2+2+2] carbocyclization of carbon and heteroatom tethered 1,6-enynes can be accomplished with symmetrical and unsymmetrical alkynes, to afford the corresponding bicyclohexadienes in an efficient and highly selective manner.
碳和杂原子连接的1,6-烯炔的交叉分子间铑催化[2+2+2]碳环化反应可使用对称和不对称炔烃来完成,从而以高效且高选择性的方式得到相应的双环己二烯。