Direct asymmetric aldol reactions in water with a β-aminosulfonamide organocatalyst
作者:Tsuyoshi Miura、Mariko Ina、Kie Imai、Kosuke Nakashima、Yumi Yasaku、Naka Koyata、Yasuoki Murakami、Nobuyuki Imai、Norihiro Tada、Akichika Itoh
DOI:10.1016/j.tetasy.2011.05.014
日期:2011.5
Organocatalyst 4 promoted the direct asymmetric aldol reactions of aldehydes with ketones in brine or in the presence of water to afford the corresponding anti-aldol products in moderate to excellent yields with up to 97% ee. (C) 2011 Elsevier Ltd. All rights reserved.