Title of article
Application of the intramolecular aza-Wittig reaction to the synthesis of pyrido[2,3-d]pyrimidines
Author/Authors
Chan، نويسنده , , Johann and Faul، نويسنده , , Margaret، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2006
Pages
3
From page
3361
To page
3363
Abstract
Pyrido[2,3-d]pyrimidines are synthesized in a two-step procedure from amides and tetrazolo[1,5-a]pyridine-8-carbonyl chloride. Reaction of the crude imides with triphenylphosphine effects an intramolecular aza-Wittig reaction to afford a variety of substituted pyrido[2,3-d]pyrimidines in good to moderate yields (30–76%).
Keywords
Aza-Wittig , 5-a]pyridine-8-carbonyl chloride , 3-d]pyrimidines , Iminophosphoranes
Journal title
Tetrahedron Letters
Serial Year
2006
Journal title
Tetrahedron Letters
Record number
1850014
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