Catalytic stereoselective multicomponent reactions for the synthesis of spiro derivatives: recent progress

DM Patel, PJ Patel, HM Patel - European Journal of Organic …, 2022 - Wiley Online Library
Spiro derivatives are important scaffolding substances found in many natural products and
pharmaceuticals. In the last decade, numerous new approaches based on multicomponent …

Recent synthetic strategies of spiro-azetidin-2-one,-pyrrolidine,-indol (one) and-pyran derivatives-a review

MB Alshammari, AA Aly, A Ahmad, AB Brown… - RSC …, 2023 - pubs.rsc.org
Spiro-heterocycles have received special attention in medicinal chemistry because of their
promising biological activity. Over the years, many synthetic methodologies have been …

Synthesis, in-vitro biological evaluation, and molecular docking study of novel spiro-β-lactam-isatin hybrids

A Jarrahpour, Z Jowkar, Z Haghighijoo… - Medicinal Chemistry …, 2022 - Springer
In our ongoing search for bioactive compounds, a class of novel spiro-β-lactam isatin
hybrids has been synthesized through a [2+ 2] cycloaddition reaction from 1-allyl-3 …

An Energetic and Topological Approach to Understanding the Interplay of Noncovalent Interactions in a Series of Crystalline Spiropyrrolizine Compounds

D Tsering, P Dey, KK Kapoor, SK Seth - ACS omega, 2024 - ACS Publications
Synthesis of quinoline-containing spiropyrrolizine was achieved via a 1, 3-dipolar
cycloaddition reaction of azomethine ylide (generated in situ from ninhydrin and l-proline) …

Spiral molecules with antimalarial activities: A review

J Yang, Y Wang, W Guan, W Su, G Li, S Zhang… - European Journal of …, 2022 - Elsevier
Malaria is a prevalent fatal disease in tropical and subtropical regions around the world.
Combinations of Artemisinin, folate antagonists, quinolines, and antibiotics are major …

C7‐Halomethylene/methyl‐C3‐thiophenyl‐spirocyclic‐β‐lactams: Synthesis, X‐ray Analysis, Antimicrobial Evaluation, Cytotoxicity Profile and Molecular Docking …

P Yadav, S Kumari, J Kaur, SC Sahoo, Reenu… - …, 2024 - Wiley Online Library
In the realm of healthcare, the continuous evolution of new alternative antimicrobial agents
provides hope in addressing the progressively daunting issue of severe multidrug …

Exploring the recent pioneering developments of small molecules in antimalarial drug armamentarium: A chemistry prospective appraisal

T Bagratee, R Prawlall, T Ndlovu, S Sibisi… - Chemistry & …, 2024 - Wiley Online Library
Malaria is a very destructive and lethal parasitic disease that causes significant mortality
worldwide, resulting in the loss of millions of lives annually. It is an infectious disease …

Unveiling a family of spiro-β-lactams with anti-HIV and antiplasmodial activity via phosphine-catalyzed [3+2] annulation of 6-alkylidene-penicillanates and allenoates

AJS Alves, NG Alves, I Bártolo, D Fontinha… - Frontiers in …, 2022 - frontiersin.org
The molecular architecture of spirocyclic compounds has been widely explored within the
medicinal chemistry field to obtain new compounds with singular three-dimensional …

Synthesis of novel chiral spiro-β-lactams from nitrile oxides and 6-(Z)-(benzoylmethylene) penicillanate: batch, microwave-induced and continuous flow …

AJS Alves, JAD Silvestre, TMVDP e Melo - RSC advances, 2022 - pubs.rsc.org
The first examples of the diastereoselective 1, 3-dipolar cycloaddition reaction of nitrile
oxides and 6-alkylidene penicillanates leading to chiral spiroisoxazoline-penicillanates are …

Insights into the anticancer activity of chiral alkylidene-β-lactams and alkylidene-γ-lactams: Synthesis and biological investigation

AJS Alves, NG Alves, M Laranjo, CSB Gomes… - Bioorganic & Medicinal …, 2022 - Elsevier
Chiral alkylidene-β-lactams and alkylidene-γ-lactams were synthesized and screened for
their in vitro activity against four human cancer cell lines (melanoma, esophageal, lung and …