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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>4</sub>H<sub>7</sub>O<sub>2</sub>]<sup>+</sup>

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Extracted from

Scheme 17

Chemical Information

Calculated using the Chemistry Development Kit 2.12

Property Name	Property Value
Molecular Formula	[C₄H₇O₂]⁺
Molecular Weight	87.10 g/mol
Exact Mass	87.0446 Da
InChI	InChI=1S/C4H6O2/c5-3-1-2-4-6/h3-4H,1-2H2/p+1
InChIKey	PCSMJKASWLYICJ-UHFFFAOYSA-O
SMILES	C(CC=O)C=[O+][H]
Number of Atoms	13
Number of H-Bond Acceptors	1
Number of H-Bond Donors	1
Atoms in the Largest π-System	2
XLogP	0.1

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