N-Heterocyclic Carbene (NHC)-Catalyzed/Lewis Acid Mediated Conjugate Umpolung of Alkynyl Aldehydes for the Synthesis of Butenolides: A Formal [3+2] Annulation

✍ Scribed by Qi, Jing; Xie, Xingang; Han, Runfeng; Ma, Donghui; Yang, Juan; She, Xuegong

• Book ID: 120405444
• Publisher: John Wiley and Sons
• Year: 2013
• Tongue: English
• Weight: 296 KB
• Volume: 19
• Category: Article
• ISSN: 0947-6539
• DOI: 10.1002/chem.201204386