Bicyclic-Guanidine-Catalyzed Asymmetric Michael Addition of 3-Substituted Oxindoles to 2-Cyclopentenone

CHEMISTRY-AN ASIAN JOURNAL

WILEY-V C H VERLAG GMBH

1. NSFC [21072044, 21202034]
2. Program for New Century Excellent Talents in University of Ministry of Education [NCET-11-0938]
3. Excellent Youth Foundation of Henan Scientific Committee [114100510003]