Title of article
Regio- and stereoselective thermal cycloaddition of α-aryl-N-phenylnitrones to 16-dehydropregnenolone acetate: π-facial selective addition of the minor rotamers of the nitrones
Author/Authors
Girdhar، نويسنده , , Navdeep K. and Ishar، نويسنده , , M.P.S.، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2000
Pages
4
From page
7551
To page
7554
Abstract
Thermal cycloaddition of α-aryl-N-phenylnitrones to the C16C17 π-bond in 16-dehydropregnenolone-3β-acetate (1) involves only the minor rotamer (E-form) of the nitrones and occurs regio-, stereo- and π-facial-selectively to afford steroido[16,17-d]isoxazolidines (3) in high yield.
Keywords
nitrone , stereoselective , 3-dipolar cycloaddition , 1 , regioselective , Pregnenolone
Journal title
Tetrahedron Letters
Serial Year
2000
Journal title
Tetrahedron Letters
Record number
1639062
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