Asymmetric Reduction of Ketones Under Mild Conditions Using NaBH<sub>4</sub> and TarB‐NO<sub>2</sub>: An Efficient and Unusual Chiral Acyloxyborohydride Reducing SystemDavid B. Cordes, Bakthan Singaram, Thao M. Nguyen et al.|European Journal of Organic Chemistry|2005Cited by 29