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[4+3] cycloaddition reaction (1) 1
alcohols (1) 1
allenamides (1) 1
cations (1) 1
cluster (1) 1
cycloaddition (1) 1
derivatives (1) 1
dipole interaction (1) 1
endo-i versus endo-ii selectivity (1) 1
nitrogen-stabilized oxyallyl cations (1) 1
oxyallyl cation (1) 1
pyrroles (1) 1
stereoselective [4+3] cycloadditions (1) 1
sulfur-stabilized cation (1) 1
tetrahedrons (1) 1
tropinone (1) 1
universities and colleges (1) 1
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Synlett, ISSN 0936-5214, 02/2008, Volume 2008, Issue 5, pp. 739 - 744
Abstract An unexpected reversal of diastereoselectivity in the [4+3] cycloaddition of methyl 2-fuorate with nitrogen-stabilized oxyallyl cations derived from epoxidation of chiral allenamides is described here... 
cluster | Allenamides | Nitrogen-stabilized oxyallyl cations | Stereoselective [4+3] cycloadditions | endo-I versus endo-II selectivity | Dipole interaction
Journal Article
Tetrahedron letters, ISSN 0040-4039, 10/2012, Volume 53, Issue 43, pp. 5725 - 5728
.... The oxyallyl cations stabilized with a methylthio group or geminal methyl groups were generated from the corresponding allylic alcohols under the influence of a Brönsted acid (Tf2NH), respectively... 
Oxyallyl cation | Tropinone | Sulfur-stabilized cation | [4+3] Cycloaddition reaction | Pyrroles | Universities and colleges | Tetrahedrons | Cycloaddition | Cations | Derivatives | Alcohols
Journal Article
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