E. Takahashi, H. Fujisawa, T. Yanai and T. Mukaiyama, “One-Pot Synthesis of β-Lactams from Aldimines and Ketene Silyl Acetals by Tandem Lewis Base-Catalyzed Mannich-Type Addition and Cyclization,” Chemistry Let- ters, Vol. 34, No. 2, 2005, pp. 216-217. doi:10.1246/cl.2005.216

has been cited by the following article:

• TITLE: Mannich-Type Reactions of Aldimines and Hetero Diels-Alder Reactions of Aldehydes Catalyzed by Anion-Type Lewis Bases Derived from a Single Molecule

  AUTHORS: Kaori Ishimaru, Daiki Maeda, Kaori Ono, Yuya Tanimura

  KEYWORDS: Anion Catalyst; Lewis Base; Proline; Mannich-Type Reaction; Hetero Diels-Alder Reaction

  JOURNAL NAME: International Journal of Organic Chemistry, Vol.2 No.3, September 25, 2012

  ABSTRACT: Mannich-type reactions of aldimines with silyl enolates and hetero Diels-Alder reactions of aldehydes with Danishef-sky’s diene in the presence of anion catalysts derived from proline were performed to afford the corresponding products in high yields.