Synthesis of Halogenated α,β-Unsaturated γ-Butyrolactone Derivatives by Triphenylphosphine-Catalyzed Cyclization of α-Halogeno Ketones with Dialkyl Acetylenedicarboxylates (=Dialkyl But-2-ynedioates)

✍ Scribed by Sakineh Asghari; Ahmad Khabbazi Habibi

• Book ID: 112098255
• Publisher: John Wiley and Sons
• Year: 2012
• Tongue: German
• Weight: 189 KB
• Volume: 95
• Category: Article
• ISSN: 0018-019X
• DOI: 10.1002/hlca.201100376