Emerging building blocks for medicinal chemistry: recent synthetic advances

OO Grygorenko, DM Volochnyuk… - European Journal of …, 2021 - Wiley Online Library
Current medicinal chemistry relies heavily on the quality of building blocks, ie reagents used
to introduce chemical diversity into the target molecules. The last decade witnessed an …

Photochemical [2+ 2] Cycloaddition of Alkenyl Boronic Derivatives: An Entry into 3-Azabicyclo [3.2. 0] heptane Scaffold

OP Demchuk, OV Hryshchuk… - The Journal of …, 2020 - ACS Publications
The synthesis of 3-azabicyclo [3.2. 0] heptyl boropinacolates and trifluoroborates via the [2+
2] photocycloaddition of the corresponding alkenyl boronic derivatives and maleimides or …

Synthesis of polysubstituted fused pyrrolidines via [2+ 2]/[2+ 3] cycloaddition of azomethine ylides

C Ou, J Wang, P Yin, B Chen, P Hu, BQ Wang… - Organic Chemistry …, 2024 - pubs.rsc.org
A general approach to dense substitution patterns via [2+ 2]/[2+ 3] cycloaddition between
nonstabilized azomethine ylides, alkynes and silyl enol ethers is elaborated. This approach …

Synthesis of 3‐Borylated Pyrrolidines by 1, 3‐Dipolar Cycloaddition of Alkenyl Boronates and Azomethine Ylide

OS Liashuk, IA Ryzhov, OV Hryshchuk… - … A European Journal, 2022 - Wiley Online Library
A scalable and efficient process for the preparation of 3‐borylated pyrrolidines by 1, 3‐
dipolar cycloaddition of N‐benzyl azomethine ylide generated in situ has been developed …

Application of multi-component reaction in the synthesis of heterocyclic [3.3. 3] propellane derivatives

Z Kheilkordi, GM Ziarani, F Mohajer - Current Organic Chemistry, 2022 - benthamdirect.com
Propellanes and derivatives have attractive properties due to their unique structure.
Therefore,[3.3. 3] propellanes, containing tricyclic structures with one of the carbon-carbon …

A Potent and Selective Janus Kinase Inhibitor with a Chiral 3D‐Shaped Triquinazine Ring System from Chemical Space

K Meier, J Arús‐Pous, JL Reymond - Angewandte Chemie, 2021 - Wiley Online Library
The generated databases (GDBs) enumerate billions of possible molecules following simple
rules of chemical stability and synthetic feasibility. Exploring the GDBs shows that many …

[3+2] Cycloaddition of Alkynyl Boronates and in situ Generated Azomethine Ylide

OS Liashuk, IA Ryzhov, OV Hryshchuk… - … A European Journal, 2024 - Wiley Online Library
Abstract Scalable [3+ 2] cycloaddition of alkynyl boronates and in situ generated
unstabilized azomethine ylide is reported for the first time. The selective formation of either 1 …

2,5-Dihydro-1H-pyrrol-3-yl Boronic Derivatives: Multigram Synthesis and Coupling Reactions

OS Liashuk, OP Demchuk, OV Hryshchuk… - … Process Research & …, 2024 - ACS Publications
A protocol for the multigram synthesis of 3-substituted 2, 5-dihydro-1 H-pyrrole boronic
derivatives is reported. The method relied on the triflation of N-Boc-3-oxopyrrolidine and …

Diamonds in Chemical Space: The Synthesis of Brexazine

L Rebhan, Y Bühler, JL Reymond - Helvetica Chimica Acta, 2025 - Wiley Online Library
Here we searched chemical space for small and novel diamond‐like, 3D‐shaped building
blocks, which are very rare but highly valuable for medicinal chemistry because they can …

Synthesis of Spirocyclic β‐and γ‐Sultams by One‐Pot Reductive Cyclization of Cyanoalkylsulfonyl Fluorides

KO Stepannikova, BV Vashchenko… - European journal of …, 2021 - Wiley Online Library
One‐pot intramolecular cyclization of novel sp3‐enriched cyanoalkylsulfonyl fluorides into
spirocyclic β‐or γ‐sultams is disclosed. The method relies on nitrile group reduction followed …