Ramachandran P. Veeraraghavan, Teodorovi Aleksandar V., Rangaishenvi Milind V., Brown Herbert C.:
Chiral synthesis via organoboranes. 34. Selective reductions. 47. Asymmetric reduction of hindered alpha,beta-acetylenic ketones with B-chlorodiisopinocampheylborane to propargylic alcohols of very high enantiomeric excess. Improved workup procedure for the isolation of product alcohols
J. Org. Chem., 57 (1992) N 8, S 2379-2386
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http://dx.doi.org/10.1021/jo00034a034
