Inter- and Intramolecular Crotyltitanation of Acetals: A Novel and Effective Route to Three- to Five-Membered Vinylcycloalkanes and Bicyclic Fused Compounds

✍ Scribed by Nadine Thery; Jan Szymoniak; Claude Moïse

• Publisher: John Wiley and Sons
• Year: 2000
• Tongue: English
• Weight: 282 KB
• Volume: 2000
• Category: Article
• ISSN: 1434-193X
• DOI: 10.1002/(sici)1099-0690(200004)2000:8<1483::aid-ejoc1483>3.0.co;2-y

✦ Synopsis

η 3 -Crotyltitanocenes react with acetals to produce homoallylic ethers. The intramolecular coupling involving tethered dienyl acetals provides a convenient access to vinylcycloalkanes and bicyclic fused compounds. This new cyclization