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Préparation de quelques 4‐nitroisoxazoles à partir de pseudonitrosites de cétones éthyléniques du type chalcone
Author(s) -
Hauff JeanPierre,
Tuaillon Jacques,
Perrot Roger
Publication year - 1978
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19780610337
Subject(s) - chemistry , chalcone , stereochemistry , medicinal chemistry
The Synthesis of some 4‐Nitroisoxazoles from Pseudonitrosites of Chalcones The action of dinitrogen trioxide with α,β‐unsaturated ketones of the chalcone type leads to pseudonitrosites ( Table 1 ) which are cyclized to 4‐nitro‐3,5‐diarylisoxazoles ( Table 2 ).