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Synfacts 2013; 9(10): 1053
DOI: 10.1055/s-0033-1339743
Synthesis of Heterocycles
© Georg Thieme Verlag Stuttgart · New York

Regioselective Synthesis of 3,4,5- and 1,3,5-Trisubstituted Pyrazoles

Contributor(s):
Victor Snieckus
,
Suneel P. Singh
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Publication History

Publication Date:
17 September 2013 (online)

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Key words

pyrazoles - N-tosylhydrazones - alkynes - [3+2]-dipolar cycloaddition - [1,5]-sigmatropic rearrangement