Abstract
Protection of 1,2-dialkyl substituted (Z)-allylic amines with an N,N-diBoc group resulted in an opposite stereoselectivity in the OsO4-catalyzed dihydroxylation reactions to that of N-Boc-(Z)-allylic amines. A higher anti selectivity (>10:1) was shown in CH2Cl2. An efficient stereoselective synthesis of a tetraacetyl derivative of d-ribo-phytosphingosine was reported using the N,N-diBoc-controlled dihydroxylation from Garner's aldehyde.
Original language | English |
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Pages (from-to) | 1105-1108 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 48 |
Issue number | 7 |
DOIs | |
State | Published - 12 Feb 2007 |