Title of article
Unexpected and novel synthesis of spirojulolidines via intramolecular cyclization of N-carbethoxymethyl spirotetrahydroquinolines catalyzed by PPA
Author/Authors
Palma، نويسنده , , Alirio and Carrillo، نويسنده , , Claudia and Stashenko، نويسنده , , Elena and Kouznetsov، نويسنده , , Vladimir and Bahsas، نويسنده , , Al?? and Amaro-Luis، نويسنده , , Juan، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2001
Pages
3
From page
6247
To page
6249
Abstract
A series of N-carbethoxymethyl spirotetrahydroquinolines (6) were prepared and subjected to cyclization. We show that cyclization of (6) in the presence of excess PPA results in a 50–62% yield of unexpected spirojulolidines (7).
Keywords
intramolecular alkylation , spirolilolidine , spirojulolidine
Journal title
Tetrahedron Letters
Serial Year
2001
Journal title
Tetrahedron Letters
Record number
1646897
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