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 C20H19N5O
Molecular Weight 345.40 g/mol
Exact Mass 345.1590 Da
InChI
InChI=1S/C20H19N5O/c1-24-20(12-18(22-24)16-6-4-3-5-7-16)19-14-25(23-21-19)13-15-8-10-17(26-2)11-9-15/h3-12,14H,13H2,1-2H3
InChIKey
RQURVERRYVACJM-UHFFFAOYSA-N
SMILES
CN1C(=CC(=N1)C2=CC=CC=C2)C3=CN(CC4=CC=C(C=C4)OC)N=N3
Number of Atoms 45
Number of H-Bond Acceptors 6
Number of H-Bond Donors 0
Atoms in the Largest π-System 16
XLogP 2.3
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