Themed collection 2024 CRSI Medal Winners Collection

13 items
Feature Article

Extreme makeover: the incredible cell membrane adaptations of extremophiles to harsh environments

This article explores molecular strategies like homeoviscous adaptation and osmolyte-mediated adaptation that extremophiles use to maintain cell membrane stability under extreme conditions.

Graphical abstract: Extreme makeover: the incredible cell membrane adaptations of extremophiles to harsh environments
From the themed collection: 2024 CRSI Medal Winners Collection
Accepted Manuscript - Communication

Ambipolar Macrocycle Derived from Spiro-Xanthene and Carbazole: Synthesis, Structure-Property Relationships, Electronic Properties and Host-Guest Investigation

From the themed collection: 2024 CRSI Medal Winners Collection
Accepted Manuscript - Communication

Unravelling the Prebiotic Origins of the Simplest α-Ketoacids in Cometary Ices: A Computational Investigation

From the themed collection: 2024 CRSI Medal Winners Collection
Communication

Proximity-induced FRET and charge-transfer between quantum dots and curcumin enable reversible thermochromic hybrid polymeric films

This study introduces a novel strategy for developing reversible thermochromic fluorescent films by precisely controlling the nanoscale proximity of boron nitride quantum dots and curcumin molecules within a poly(3-hydroxybutyrate) matrix.

Graphical abstract: Proximity-induced FRET and charge-transfer between quantum dots and curcumin enable reversible thermochromic hybrid polymeric films
From the themed collection: 2024 CRSI Medal Winners Collection
Communication

Neutral and ionic N-methyl phenylazo-3,5-(di-2-pyridyl)pyrazole photoswitches: probes for reversible pH modulation by light

Design, synthesis, photoswitching and computational studies of N-methyl arylazo-3,5-(di-2-pyridyl)pyrazoles and their N-alkyl pyridinium derivatives as probes for pH modulation.

Graphical abstract: Neutral and ionic N-methyl phenylazo-3,5-(di-2-pyridyl)pyrazole photoswitches: probes for reversible pH modulation by light
From the themed collection: 2024 CRSI Medal Winners Collection
Communication

Annulative coupling of α-substituted acrylic acids and sulfoxonium ylides: easy access to bioactive γ-butyrolactones

An efficient, straightforward, catalyst- and additive-free synthetic approach for easily accessing keto γ-butyrolactones using readily available β-keto sulfoxonium ylides and acrylic acids has been described.

Graphical abstract: Annulative coupling of α-substituted acrylic acids and sulfoxonium ylides: easy access to bioactive γ-butyrolactones
From the themed collection: 2024 CRSI Medal Winners Collection
Communication

A diastereoselective strategy for dihydrophenanthrene-fused spirooxindoles via [1,2]-phospha-Brook rearrangement

A highly diastereoselective, one-pot strategy for spirooxindoles bearing dihydrophenanthrenes from readily available isatins and p-quinone methides (p-QMs) has been disclosed.

Graphical abstract: A diastereoselective strategy for dihydrophenanthrene-fused spirooxindoles via [1,2]-phospha-Brook rearrangement
From the themed collection: 2024 CRSI Medal Winners Collection
Communication

Geometrically twisted intra–inter-molecular cooperative interactions for an enhanced photo-response in an ORMOSIL-based host–guest system

In situ encapsulation of the 2-(2′-hydroxylphenyl)benzothiazole (HBT) fluorophore into organically modified silica (ORMOSIL) is recognized as a potential approach to increase the photocurrent conversion efficiency.

Graphical abstract: Geometrically twisted intra–inter-molecular cooperative interactions for an enhanced photo-response in an ORMOSIL-based host–guest system
From the themed collection: 2024 CRSI Medal Winners Collection
Open Access Communication

Iridium-catalyzed diacylmethylation of tyrosine and its peptides with sulfoxonium ylides

Pyridyloxy-directed Ir(III)-catalyzed diacylmethylation of protected tyrosines was achieved with alkyl and (hetero)aryl sulfoxonium ylides, furnishing tyrosine-based unnatural amino acids in good yields.

Graphical abstract: Iridium-catalyzed diacylmethylation of tyrosine and its peptides with sulfoxonium ylides
From the themed collection: 2024 CRSI Medal Winners Collection
Communication

Direct C–H alkylation of 3,4-dihydroquinoxaline-2-ones with N-(acyloxy)phthalimides via radical–radical cross coupling

An organophotoredox-catalyzed direct Csp3–H alkylation of 3,4-dihydroquinoxalin-2-ones employing N-(acyloxy)phthalimides to provide corresponding products in good yields is described.

Graphical abstract: Direct C–H alkylation of 3,4-dihydroquinoxaline-2-ones with N-(acyloxy)phthalimides via radical–radical cross coupling
From the themed collection: 2024 CRSI Medal Winners Collection
Communication

Iridium(III)-catalyzed photoredox cross-coupling of alkyl bromides with trialkyl amines: access to α-alkylated aldehydes

A C(sp3)–C(sp3) cross coupling approach based on an iridium-photocatalytic radical process has been developed for the synthesis of α-alkylated aldehydes from alkyl bromides and trialkyl amines.

Graphical abstract: Iridium(iii)-catalyzed photoredox cross-coupling of alkyl bromides with trialkyl amines: access to α-alkylated aldehydes
From the themed collection: 2024 CRSI Medal Winners Collection
Communication

Facet-specific ligand dynamics: scaling the descriptors of Cs2AgBiBr6 nanocrystals

Facet control facilitated by primary amines can enhance the optoelectronic characteristics of A2BIB′IIIX6 perovskite nanocrystals, particularly those with large indirect bandgaps.

Graphical abstract: Facet-specific ligand dynamics: scaling the descriptors of Cs2AgBiBr6 nanocrystals
From the themed collection: 2024 CRSI Medal Winners Collection
Communication

Iron-catalyzed cascade C–C/C–O bond formation of 2,4-dienals with donor–acceptor cyclopropanes: access to functionalized hexahydrocyclopentapyrans

Iron-catalyzed stereospecific cascade C–C and C–O bond formation of 2,4-dienals with D–A cyclopropanes has been developed to furnish functionalized cyclopentapyran derivatives.

Graphical abstract: Iron-catalyzed cascade C–C/C–O bond formation of 2,4-dienals with donor–acceptor cyclopropanes: access to functionalized hexahydrocyclopentapyrans
From the themed collection: 2024 CRSI Medal Winners Collection
13 items

About this collection

2024 marks the 25th anniversary of the Chemical Research Society of India (CRSI) and the 60th Anniversary of ChemComm. The Chemical Research Society of India (CRSI) has been recognizing, promoting and fostering talent in Chemistry and Chemical Sciences in India over these years. Every year, CRSI recognizes Indian researchers who have contributed significantly to chemical sciences and have instituted Bronze, Silver, and Gold medals since 1999. It is a moment of pride and reflection that Chem Comm has partnered with CRSI to bring an annual collection of exciting research articles by the CRSI Medal Winners every year.

This special collection showcases the recent research carried out by some of the 2024 CRSI medal winners and special lectureship awardees. Please join us in celebrating their success!

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