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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Published in | ChemInform Vol. 46; no. 11 |
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Main Authors | , , , , , , |
Format | Journal Article |
Language | English |
Published |
01.03.2015
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Online Access | Get full text |
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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. |
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ISSN: | 0931-7597 1522-2667 |
DOI: | 10.1002/chin.201511197 |