Synthesis, Tautomerism and Stereochemistry of Spiropyrazolines

DOI: 10.1002/mrc.1260300308

Source and publish data:

Magnetic Resonance in Chemistry p. 235 - 239 (1992)

Update date:2022-09-26

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Authors:

Toth, Gabor

Levai, Albert

Duddeck, Helmut

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Article abstract of DOI:10.1002/mrc.1260300308

1,3-Dipolar cycloaddition of (E)- and (Z)-arylidene-1-tetralone derivatives affords trans- and cis-spiro-1-pyrazolines, respectively, regio- and stereo-selectively in a one-step reaction.These rearrange into spiro-2-pyrazolines on proton catalysis.The rel

Full text of DOI:10.1002/mrc.1260300308

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