title: Asymmetric borane reduction of prochiral ketones by polymer-supported chiral sulfonamides.
authors: Shanghai Institute of Organic Chemistry, Chinese Academy of Science, 354 Fenglin Lu, Shanghai 200032, China.
authors: J B
authors: JB
authors: Hu
authors: G
authors: G
authors: Zhao
authors: G S
authors: GS
authors: Yang
authors: Z D
authors: ZD
authors: Ding