Synthesis of Functionalized 3-Spiro[cyclopropa[a]pyrrolizine]- and 3-Spiro[3-azabicyclo[3.1.0]hexane]oxindoles from Cyclopropenes and Azomethine Ylides via [3 + 2 …

AS Filatov, NA Knyazev, AP Molchanov… - The Journal of …, 2017 - ACS Publications
3-Spiro [cyclopropa [a] pyrrolizine]-and 3-spiro [3-azabicyclo [3.1. 0] hexane] oxindoles were
prepared in moderate to high yields via one-pot three-component reactions using …

A structural analysis of the FDA green book-approved veterinary drugs and roles in human medicine

KA Scott, MH Qureshi, PB Cox… - Journal of medicinal …, 2020 - ACS Publications
The FDA Green Book is a list of all drug products that have been approved by the FDA for
use in veterinary medicine. The Green Book, as published, lacks structural information …

Dipolarophile-Controlled Regioselective 1,3-Dipolar Cycloaddition: A Switchable Divergent Access to Functionalized N-Fused Pyrrolidinyl Spirooxindoles

Y Wang, L Yan, Y Yan, S Li, H Lu, J Liu… - International Journal of …, 2023 - mdpi.com
N-fused pyrrolidinyl spirooxindole belongs to a class of privileged heterocyclic scaffolds and
is prevalent in natural alkaloids and synthetic pharmaceutical molecules. To realize the …

Pt (II) and Ni (II) complexes of octahydropyrrolo [3, 4-c] pyrrole N-benzoylthiourea derivatives: Synthesis, characterization, physical parameters and biological activity

M Gemili, H Sari, M Ulger, E Sahin, Y Nural - Inorganica Chimica Acta, 2017 - Elsevier
In this study, four novel Pt (II) and Ni (II) complexes of octahydropyrrolo [3, 4-c] pyrrole,
consisting of pyrrolidine fused to pyrrolidine-2, 5-dione, N-benzoylthiourea derivatives were …

Dispirooxindole-pyrrolothiazoles: Synthesis, anti-cancer activity, molecular docking and green chemistry metrics evaluation

N Nivetha, A Thangamani - Journal of Molecular Structure, 2021 - Elsevier
A modest library of a set of dispirooxindole-pyrrolothiazole derivatives 5a–n has been
synthesized through multicomponent technique employing 1, 3-dipolar cycloaddition …

Synthesis of Fused Spiropyrrolidine Oxindoles Through 1, 3‐Dipolar Cycloaddition of Azomethine Ylides Prepared from Isatins and α‐Amino Acids with Heterobicyclic …

S Kumaran, R Saritha, P Gurumurthy… - European Journal of …, 2020 - Wiley Online Library
The synthesis of various fused spiropyrrolidine oxindoles from isatins, amino acids, and
heterobicyclic alkenes through a 1, 3‐dipolar cycloaddition is described. For the first time …

Potent Antifungal Synergy of Phthalazinone and Isoquinolones with Azoles Against Candida albicans

AD Mood, IDUA Premachandra, S Hiew… - ACS Medicinal …, 2017 - ACS Publications
Four phthalazinones (CIDs 22334057, 22333974, 22334032, 22334012) and one
isoquinolone (CID 5224943) were previously shown to be potent enhancers of antifungal …

Pseudo five component reaction towards densely functionalized spiro [indole-3, 2′-pyrrole] by picric acid, an efficient syn-diastereoselective catalyst: insight into the …

A Sengupta, S Maity, A Mondal, P Ghosh… - Organic & …, 2019 - pubs.rsc.org
A new series of highly-functionalized spiro compounds of pyrrole were synthesized by a one
pot, step-economic condensation of isatin, arylamine and β-keto ester catalyzed by wet …

Synthesis, crystal structure, Hirshfeld surface, computational and biological studies of spiro-oxindole derivatives as MDM2-p53 inhibitors

M Sivanandhan, S Ragupathy, A Thangamani… - Molecular Diversity, 2024 - Springer
The spiro-oxindole derivatives were synthesized via a 1, 3-dipolar cycloaddition approach
and characterized by FT-IR, 1H, 13C NMR and mass spectral techniques. The single crystal …

A facile regio- and stereoselective synthesis of novel spiro[indolin-3,2′-pyrrolidin]-2-one's via 1,3-dipolar cycloaddition of azomethine ylides

K Saravana Mani, SP Rajendran - Synthetic Communications, 2018 - Taylor & Francis
ABSTRACT A facile regio and stereoselective synthesis of novel spiro [indolin-3, 2′-
pyrrolidin]-2-one's have been accomplished through 1, 3-dipolar cycloaddition of …