Access to 2′,3′-dihydro-1′H-spiro[indoline-3,4′-pyridin]-2-ones via amino acid derived phosphine-catalyzed asymmetric [4+2] annulation with easily available oxindole-derived α,β-unsaturated imines

✍ Scribed by Zhang, Xiao-Nan; Dong, Xiang; Wei, Yin; Shi, Min

• Book ID: 122235868
• Publisher: Elsevier Science
• Year: 2014
• Tongue: French
• Weight: 814 KB
• Volume: 70
• Category: Article
• ISSN: 0040-4020
• DOI: 10.1016/j.tet.2014.02.052