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Clauson–Kaas pyrrole synthesis using diverse catalysts: a transition from conventional to greener approach

Dileep Kumar Singh and Rajesh Kumar

Beilstein J. Org. Chem. 2023, 19, 928–955. https://doi.org/10.3762/bjoc.19.71

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Chemical structure C<sub>21</sub>H<sub>18</sub>N<sub>2</sub>

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Extracted from

Scheme 30

Chemical Information

Calculated using the Chemistry Development Kit 2.12

Property Name	Property Value
Molecular Formula	C₂₁H₁₈N₂
Molecular Weight	298.38 g/mol
Exact Mass	298.1470 Da
InChI	InChI=1S/C21H18N2/c1-2-14-22(13-1)20-9-5-18(6-10-20)17-19-7-11-21(12-8-19)23-15-3-4-16-23/h1-16H,17H2
InChIKey	MFPPKWLRTHEYOO-UHFFFAOYSA-N
SMILES	C1=CN(C=C1)C2=CC=C(C=C2)CC3=CC=C(C=C3)N4C=CC=C4
Number of Atoms	41
Number of H-Bond Acceptors	2
Number of H-Bond Donors	0
Atoms in the Largest π-System	11
XLogP	3.9

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