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 C21H20N4
Molecular Weight 328.41 g/mol
Exact Mass 328.1688 Da
InChI
InChI=1S/C21H20N4/c1-14-18(20(24-22-14)16-9-5-3-6-10-16)13-19-15(2)23-25-21(19)17-11-7-4-8-12-17/h3-12H,13H2,1-2H3,(H,22,24)(H,23,25)
InChIKey
ZCIJZBAUVPXJLF-UHFFFAOYSA-N
SMILES
CC1=C(CC2=C(C)NN=C2C3=CC=CC=C3)C(=NN1)C4=CC=CC=C4
Number of Atoms 45
Number of H-Bond Acceptors 4
Number of H-Bond Donors 2
Atoms in the Largest π-System 11
XLogP 4.1
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