Cyclization–Carbonylation–Cyclization Coupling Reactions of Propargyl Acetates and Amides with Palladium(II)–Bisoxazoline Catalysts

✍ Scribed by Sumie Yasuhara; Makiko Sasa; Dr. Taichi Kusakabe; Dr. Hiroyuki Takayama; Prof. Dr. Masayuki Kimura; Prof. Dr. Tomoyuki Mochida; Prof. Dr. Keisuke Kato

• Publisher: John Wiley and Sons
• Year: 2011
• Tongue: English
• Weight: 324 KB
• Volume: 123
• Category: Article
• ISSN: 0044-8249
• DOI: 10.1002/ange.201008139

✦ Synopsis

Scheme 1. Our concept of a cyclization-carbonylation-cyclization coupling reaction (CCC coupling reaction) of propargylic compounds.

Scheme 2. Previous studies: ligand-controlled tandem carbonylative cyclization of propargyl acetates. tfa = trifluoroacetate.