ChemInform Abstract: Regioselective Synthesis and Through‐Space 13 C— 19 F Spin—Spin Coupling NMR of New Tetracyclic 3‐(Trifluoromethyl)‐spiro(chromen[4,3‐c]pyrazole‐4,1′‐cycloalkanes)

Abstract Reaction of trifluoroacetylated Kabbe adducts (IV) with phenylhydrazine or methylhydrazine proceeds with apposite regioselectivity furnishing chromenopyrazoles (VI) or (VIII), respectively.

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Bibliographic Details
Published inChemInform Vol. 46; no. 11
Main Authors Bonacorso, Helio G., Garcia, Fabio D., Belo, Chaiene R., Tier, Aniele Z., Frizzo, Clarissa P., Martins, Marcos A. P., Zanatta, Nilo
Format Journal Article
LanguageEnglish
Published 01.03.2015
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Summary:Abstract Reaction of trifluoroacetylated Kabbe adducts (IV) with phenylhydrazine or methylhydrazine proceeds with apposite regioselectivity furnishing chromenopyrazoles (VI) or (VIII), respectively.
ISSN:0931-7597
1522-2667
DOI:10.1002/chin.201511197