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A One-step Regioselective Construction of the Steroid Skeleton by Lewis Acid Catalyzed High Pressure Diels-Alder Reaction1

 

作者: Easter Gacs-baitz,   Lucio Minuti,   HansW. Scheeren,   Roberta Selvaggi,   Aldo Taticchi,  

 

期刊: Natural Product Letters  (Taylor Available online 1993)
卷期: Volume 2, issue 2  

页码: 91-95

 

ISSN:1057-5634

 

年代: 1993

 

DOI:10.1080/10575639308043791

 

出版商: Taylor & Francis Group

 

关键词: 3-methyl-2-cyclopenten-1-one;steroids;Diels-Alder reaction;high pressure;NMR analysis

 

数据来源: Taylor

 

摘要:

The one-step regioselective construction of the steroid skeleton by high pressure EtAlCl2catalyzed Diels-Alder reaction of 3-methyl-2-cyclopenten-1-one with a 1-ethenyl-hexahydronaphthalene is described. Structure analysis of the reaction products by NMR spectroscopy is presented.

 

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