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Tosylhydrazine-promoted self-conjugate reduction–Michael/aldol reaction of 3-phenacylideneoxindoles towards dispirocyclopentanebisoxindole derivatives

Sayan Pramanik and Chhanda Mukhopadhyay

Beilstein J. Org. Chem. 2022, 18, 469–478. https://doi.org/10.3762/bjoc.18.49

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Chemical structure [C<sub>7</sub>H<sub>7</sub>O<sub>2</sub>S]<sup>-</sup>

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Extracted from

Scheme 4

Chemical Information

Calculated using the Chemistry Development Kit 2.12

Property Name	Property Value
Molecular Formula	[C₇H₇O₂S]^-
Molecular Weight	155.20 g/mol
Exact Mass	155.0167 Da
InChI	InChI=1S/C7H7O2S/c1-6-2-4-7(5-3-6)10(8)9/h2-5H,1H3/q-1
InChIKey	IQAYNNBQNDQVNJ-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)[S-](=O)=O
Number of Atoms	17
Number of H-Bond Acceptors	2
Number of H-Bond Donors	0
Atoms in the Largest π-System	9
XLogP	-0.8

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