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 C21H20N2O
Molecular Weight 316.40 g/mol
Exact Mass 316.1576 Da
InChI
InChI=1S/C21H20N2O/c1-21(2)13-17-19(18(24)14-21)20(15-9-5-3-6-10-15)22-23(17)16-11-7-4-8-12-16/h3-12H,13-14H2,1-2H3
InChIKey
OFDRBFSAZIJGQN-UHFFFAOYSA-N
SMILES
CC1(C)CC2=C(C(=O)C1)C(=NN2C3=CC=CC=C3)C4=CC=CC=C4
Number of Atoms 44
Number of H-Bond Acceptors 3
Number of H-Bond Donors 0
Atoms in the Largest π-System 19
XLogP 3.6
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