Catalytic Synthesis of Organic Compounds

The catalytic synthesis of organic compounds encompasses a diverse array of methodologies in which catalysts accelerate and direct chemical transformations under mild conditions. Central to this field are homogeneous catalysts—metal complexes dissolved in reaction media—and heterogeneous catalysts, often solid materials that facilitate surface‐mediated processes. Organocatalysis, employing small organic molecules as catalysts, has emerged as a sustainable alternative to metal‐based systems. Photoredox and electrocatalysis harness light and electricity respectively to drive otherwise inaccessible transformations, expanding the toolkit for selective bond formation. Key strategies include cross‐coupling reactions for C–C and C–heteroatom bond assembly, C–H activation protocols that convert inert bonds into functionalised frameworks, and cascade or domino sequences that construct complex architectures in a single operation. Asymmetric catalysis remains pivotal for the synthesis of chiral molecules in pharmaceuticals and agrochemicals, with enantioselective ligands and organocatalysts delivering high optical purities. Advances in catalyst design and mechanistic understanding have underpinned progress in green chemistry, enabling reductions in waste, energy consumption and reliance on precious metals. Applications span fine‐chemical manufacture, natural product synthesis and materials science, reflecting the global significance of catalytic strategies in achieving efficient, selective and scalable syntheses of organic targets.

Research from Nature Portfolio

An innovative cascade process employs a highly polar hydrogen‐bond donor solvent to promote sequential aza‐Michael addition and intramolecular acyl substitution, yielding dihydropyridopyrimidinone scaffolds in quantitative yield. This methodology exemplifies how solvent‐enabled catalysis can streamline domino sequences without auxiliary reagents. A related study has revealed new chiral organometallic catalysts that mediate enantioselective transfer hydrogenation of unactivated alkenes, offering a versatile platform for asymmetric C–C bond construction under ambient conditions. Foundational work on dual‐function catalysts combines Lewis acid and Brønsted base sites within a single framework to facilitate one‐pot cascade reactions, paving the way for more integrated approaches to molecular complexity.

Catalytic Synthesis of Organic Compounds publication trend

The graph below shows the total number of articles in catalytic synthesis of organic compounds across all publications each year (not limited to Nature Index journals).

Technical terms

Catalyst: A substance that increases the rate of a chemical reaction without being consumed.

Homogeneous catalysis: Catalysis occurring with the catalyst in the same phase (usually liquid) as the reactants.

Heterogeneous catalysis: Catalysis in which the catalyst is in a different phase (often solid) than the reactants.

Organocatalysis: Use of small organic molecules to activate substrates and control reaction pathways.

Photoredox catalysis: Use of light‐activated catalysts to mediate single‐electron transfer processes.

C–H activation: Direct functionalisation of carbon–hydrogen bonds to form new bonds without pre-activated substrates.

Cascade (domino) reaction: Series of bond-forming steps occurring consecutively under a single set of conditions.

Enantioselectivity: Preferential formation of one enantiomer over the other in a chiral product.

References

1. Hexafluoroisopropyl alcohol mediated synthesis of 2,3-dihydro-4H-pyrido[1,2-a]pyrimidin-4-ones. Scientific Reports (2016).
2. Recent developments in one-pot stepwise synthesis (OPSS) of small molecules. iScience (2022).
3. Synthesis and Biological Activities of Pyrazino[1,2-a]indole and Pyrazino[1,2-a]indol-1-one Derivatives. Pharmaceuticals (2021).
4. One-Pot Asymmetric Nitro-Mannich/Hydroamination Cascades for the Synthesis of Pyrrolidine Derivatives: Combining Organocatalysis and Gold Catalysis. ACS Catalysis (2014).