Three-component reaction of 2-alkynylbenzaldehyde, amine, and nucleophile using Lewis acid-surfactant combined catalyst in water
作者:Yang Ye、Qiuping Ding、Jie Wu
DOI:10.1016/j.tet.2007.11.055
日期:2008.2
Lewis acid-surfactant combined catalyst (LASC) catalyzed three-component reactions of 2-alkynylbenzaldehyde, amines, and nucleophiles (alkyne, nitromethane, or diethyl phosphate) in water under ultrasonic conditions afforded the corresponding 1,2-dihydroisoquinoline derivatives in good yields. (c) 2007 Elsevier Ltd. All rights reserved.
Direct Mannich and Nitro-Mannich Reactions with Non-Activated Imines: AgOTf-Catalyzed Addition of Pronucleophiles toortho-Alkynylaryl Aldimines Leading to 1,2-Dihydroisoquinolines