Synthesis of 4‐Triisopropylsilyl‐3‐Butyn‐2‐ol by Asymmetric Transfer Hydrogenation

Abstract ( rac )‐4‐Triisopropylsilyl‐3‐butyn‐2‐ol Triisopropylsilyl acetylene Tert ‐BuLi Acetaldehyde 4‐Triisopropylsilyl‐3‐butyne‐2‐one Manganese dioxide Ruthenium, [ N ‐(1 S ,2 S )‐2‐(amino‐kappa‐ N )‐1,2‐diphenylethyl]‐4‐methyl‐benzenesulfonamidato‐kappa‐ N ]chloro[(1,2,3,4,5,6‐eta)‐1‐methyl‐4‐(1‐methylethyl)benzene] (1 S ,2 S )‐(+)‐ N ‐ p ‐toluenesulfonyl‐1,2‐diphenylethylenediamine Dichloro( p ‐cymene)ruthenium(II) dimer ( S )‐4‐Triisopropylsilyl‐3‐butyn‐2‐ol