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 C20H17BrN4O2
Molecular Weight 425.28 g/mol
Exact Mass 424.0535 Da
InChI
InChI=1S/C20H17BrN4O2/c1-12(26)25-18(10-17(24-25)13-6-8-14(21)9-7-13)16-11-22-23-20(16)15-4-2-3-5-19(15)27/h2-9,11,18,27H,10H2,1H3,(H,22,23)
InChIKey
JMGBPFIMYOOBAC-UHFFFAOYSA-N
SMILES
CC(=O)N1C(CC(=N1)C2=CC=C(C=C2)Br)C3=CNN=C3C4=C(C=CC=C4)O
Number of Atoms 44
Number of H-Bond Acceptors 6
Number of H-Bond Donors 2
Atoms in the Largest π-System 12
XLogP 2.7
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