A novel palladium-catalyzed synthesis of phenanthrenes from ortho-substituted aryl iodides and diphenyl- or alkylphenylacetylenes

被引:150
作者
Catellani, M [1 ]
Motti, E [1 ]
Baratta, S [1 ]
机构
[1] Univ Parma, Dipartimento Chim Organ & Ind, I-43100 Parma, Italy
关键词
D O I
10.1021/ol016360o
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] 1,5-Selectively disubstituted 9,10-diphenyl- or alkylphenylphenanthrenes are obtained by reaction of ortho-substituted aryl iodides and diphenylor alkyl phenylacetylenes in the presence of palladium and norbornene as catalysts. The reaction outcome is controlled by the steric effect exerted by the ortho substituent in the aryl iodide.
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页码:3611 / 3614
页数:4
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