TY - GEN AU - Kano,Taichi AU - Yamaguchi,Yukako AU - Tokuda,Osamu AU - Maruoka,Keiji TI - anti-selective direct asymmetric Mannich reactions catalyzed by axially chiral amino sulfonamide as an organocatalyst SN - 0002-7863 PY - 2006///0310 KW - Aldehydes KW - chemistry KW - Catalysis KW - Heterocyclic Compounds, 4 or More Rings KW - Mannich Bases KW - Molecular Structure KW - Stereoisomerism KW - Sulfonamides N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1021/ja056008w ER -