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Regioselective Synthesis of Pyrazoles and Isoxazoles with Cyclopropanated Side‐Chain
Author(s) -
Bendrath Franziska,
Falodun Abiodun,
Abilov Zharylkasyn A.,
Villinger Alexander,
Langer Peter
Publication year - 2014
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.1960
Subject(s) - chemistry , regioselectivity , side chain , cyclopropanation , stereochemistry , organic chemistry , combinatorial chemistry , catalysis , polymer
Pyrazoles and isoxazoles with cyclopropanated side‐chain were prepared by cyclization of cyclopropanated 1,3,5‐tricarbonyl compounds with hydrazine and hydroxylamine, respectively. The regioselectivity is influenced by the reaction conditions.