
Tetrahedron Letters p. 3685 - 3688 (1985)
Update date:2022-08-04
Topics:
Redlich, Hartmut
Thormaehlen, Sven
The addition of 2-lithio-1,3-dithiane (1) to the unprotected carbonyl function of partially blocked carbohydrate derivatives is in those cases highly diastereoselective where it is possible to arrange the oxygen functions at the C-atoms 2 and 4 in such a formation that both together with the carbonyl oxygen can chelate the cation of 1.
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(1986)Doi:10.1055/s-2007-992385
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(2019)Doi:10.1039/b716521h
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(1933)