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 C18H16N2O3
Molecular Weight 308.33 g/mol
Exact Mass 308.1161 Da
InChI
InChI=1S/C18H16N2O3/c1-3-23-18(22)17-15(16(11(2)21)19-20-17)14-10-6-8-12-7-4-5-9-13(12)14/h4-10H,3H2,1-2H3,(H,19,20)
InChIKey
JLOWIWAOVGVIHO-UHFFFAOYSA-N
SMILES
CCOC(=O)C1=C(C2=C3C=CC=CC3=CC=C2)C(=NN1)C(=O)C
Number of Atoms 39
Number of H-Bond Acceptors 5
Number of H-Bond Donors 1
Atoms in the Largest π-System 20
XLogP 4.2
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