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Synthesis and stereochemistry of substituted bi- and tri-cyclic 4,5-dihydropyrazoles

✍ Scribed by L�r�nd, Tam�s; Szab�, Dezs?; F�ldesi, Andr�s; P�rk�nyi, L�szl�; K�lm�n, Alajos; Neszm�lyi, Andr�s

Book ID
119961250
Publisher
Royal Society of Chemistry
Year
1985
Weight
764 KB
Volume
0
Category
Article
ISSN
1472-7781

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## Abstract magnified image A series of 1‐acetyl(or phenyl)‐3‐aryl‐5‐(1‐phenyl‐3‐methyl‐5‐aryloxyl‐pyrazol)‐4,5‐dihydropyrazole derivatives have been efficiently synthesized under refluxing in glacial acetic acid with two kinds of hydrazines and five kinds of chalcones of 1‐phenyl‐methyl‐5‐phenoxy