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 C21H19N3O6
Molecular Weight 409.39 g/mol
Exact Mass 409.1274 Da
InChI
InChI=1S/C21H19N3O6/c1-3-29-20(25)17-18(21(26)30-4-2)22-23(15-8-6-5-7-9-15)19(17)14-10-12-16(13-11-14)24(27)28/h5-13H,3-4H2,1-2H3
InChIKey
HSKPUXMYIGSJEB-UHFFFAOYSA-N
SMILES
CCOC(=O)C1=C(C2=CC=C(C=C2)[N+](=O)[O-])N(C3=CC=CC=C3)N=C1C(=O)OCC
Number of Atoms 49
Number of H-Bond Acceptors 6
Number of H-Bond Donors 0
Atoms in the Largest π-System 26
XLogP 2.9
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