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Updated: May 17, 2026

Efficient Construction of Drug-like Bispirocyclic Scaffolds Via Organocatalytic Cycloadditions of α-Imino γ-Lactones and Alkylidene Pyrazolones
Published on: February 7, 2019
(Z)-N-Ethyl-2-(5-fluoro-2-oxoindolin-3-yl-idene)hydrazinecarbothio-amide
Amna Qasem Ali1, Naser Eltaher Eltayeb, Siang Guan Teoh
1School of Chemical Sciences, Universiti Sains Malaysia, Minden, Penang, Malaysia ; Faculty of Science, Sabha University, Libya.
Abstract:
In the title compound, C(11)H(11)FN(4)OS, an intra-molecular N-H⋯O hydrogen bond generates an S(6) ring. In the crystal, mol-ecules form chains through N-H⋯O hydrogen bonds, which are extended by N-H⋯S hydrogen bonds into an infinite three-dimensional network.
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