... Please enable JavaScript to use all the features on this page. Tetrahedron: Asymmetry. Volume 15, Issue 18, 20 September 2004, Pages 2811–2815. Integrating Biocatalysis into Organic Syntheses. ... 6. Lipase-catalyzed desymmetrizations of alkyl-1,3 dithiane derivates 14 and 15 ...