Title of article
Synthesis of pyrazolo[1,5-a]pyridines by thermal intramolecular cyclization
Author/Authors
Hoashi، نويسنده , , Yasutaka and Takai، نويسنده , , Takafumi and Kotani، نويسنده , , Etsuo and Koike، نويسنده , , Tatsuki، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2013
Pages
4
From page
2199
To page
2202
Abstract
Thermal intramolecular cyclization of N-amino-2-alkynylpyridines was developed for facile and versatile synthesis of pyrazolo[1,5-a]pyridines. Simply heating N-amino-2-alkynylpyridines in acetic acid provided pyrazolo[1,5-a]pyridines in excellent yield.
Keywords
Thermal intramolecular cyclization , Melatonin receptor agonist , 5-a]pyridine , N-Amino-2-alkynylpyridine
Journal title
Tetrahedron Letters
Serial Year
2013
Journal title
Tetrahedron Letters
Record number
1884280
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