Multicomponent syntheses of pyrazoles via (3 + 2)-cyclocondensation and (3 + 2)-cycloaddition key steps

Ignaz Betcke, Alissa C. Götzinger, Maryna M. Kornet and Thomas J. J. Müller
Beilstein J. Org. Chem. 2024, 20, 2024–2077. https://doi.org/10.3762/bjoc.20.178

Chemical Information

Calculated using the Chemistry Development Kit 2.12
Molecular Formula C20H19N5
Molecular Weight 329.40 g/mol
Exact Mass 329.1640 Da
InChI
InChI=1S/C20H19N5/c1-24-20(14-18(22-24)17-10-6-3-7-11-17)19-15-25(23-21-19)13-12-16-8-4-2-5-9-16/h2-11,14-15H,12-13H2,1H3
InChIKey
HLRFMXPEZZYBRW-UHFFFAOYSA-N
SMILES
CN1C(=CC(=N1)C2=CC=CC=C2)C3=CN(CCC4=CC=CC=C4)N=N3
Number of Atoms 44
Number of H-Bond Acceptors 5
Number of H-Bond Donors 0
Atoms in the Largest π-System 16
XLogP 3.3
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