Novel diastereoselective allene formation by an ene reaction of significantly twisted 1,3-dienes with singlet oxygen

✍ Scribed by Hajime Mori; Takafumi Matsuo; Kanako Yamashita; Shigeo Katsumura

• Publisher: Elsevier Science
• Year: 1999
• Tongue: French
• Weight: 213 KB
• Volume: 40
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(99)01320-9

✦ Synopsis

The highly diastereoselectlve allene formation by photosensitized oxygenation of the significantly twisted novel 1,3-dienes which possess an sp 3 chiral center due to a secondary hydroxy group and a tertiary alkoxy group at allylic positions is described.