AG Ying, L Liu, GF Wu, G Chen, XZ Chen, WD Ye - Tetrahedron Letters, 2009 - Elsevier
A task-specific ionic liquid, 1, 8-diazabicyclo [5.4. 0]-undec-7-en-8-ium acetate has been
successfully used as a catalyst for aza-conjugate addition of aliphatic or aromatic amines to …