An efficient one-pot synthesis of 5, 9-cyclo-1, 11-oxido-pregn-16-ene-3, 20-dione from 9-bromide-11-hydroxypregna-1, 4, 16-trien-3, 20-dione by two annulation reactions

✍ Scribed by Ping Jia; Xuling Wu; Yongping Yu; Guolin Zhang

• Book ID: 116892275
• Publisher: Elsevier Science
• Year: 2009
• Tongue: English
• Weight: 331 KB
• Volume: 74
• Category: Article
• ISSN: 0039-128X
• DOI: 10.1016/j.steroids.2008.10.018