Efficient exchange in a bioinspired dynamic covalent polymer network via a cyclic phosphate triester intermediate

S Majumdar, B Mezari, H Zhang, J van Aart… - …, 2021 - ACS Publications
Bond exchange via neighboring group-assisted reactions in dynamic covalent networks
results in efficient mechanical relaxation. In Nature, the high reactivity of RNA toward …

31P Nuclear Magnetic Resonance Spectroscopy for Monitoring Organic Reactions and Organic Compounds

J Marcos Anghinoni, Irum, H Ur Rashid… - The Chemical …, 2024 - Wiley Online Library
Abstract 31P NMR spectroscopy is a consolidated tool for the characterization of
organophosphorus compounds and, more recently, for reaction monitoring. The evolution of …

Visible and NIR light photoactivatable o-hydroxycinnamate system for efficient drug release with fluorescence monitoring

A Gupta, N Singh, A Gautam, N Dhakar… - RSC Medicinal …, 2023 - pubs.rsc.org
Photoactivatable protecting groups (PPGs) have become powerful materials for controlling
the activity of biologically important molecules in the biomedical field. However, designing …

A trifunctional self-immolative spacer enables drug release with two non-sequential enzymatic cleavages

A Dal Corso, S Arosio, N Arrighetti, P Perego… - Chemical …, 2021 - pubs.rsc.org
Cyclative cleavage of an amine-carbamate self-immolative spacer to deliver a hydroxyl
cargo was inhibited by spacer derivatisation with a phosphate monoester handle. This …

Sequential Nucleophilic Substitution of Phosphorus Trichloride with Alcohols in a Continuous‐Flow Reactor and Consideration of a Mechanism for Reduced Over …

H Kitamura, Y Otake, N Sugisawa… - … A European Journal, 2022 - Wiley Online Library
We demonstrate a sequential nucleophilic substitution of highly electrophilic and
inexpensive phosphorus trichloride with three different alcohols in a continuous‐flow …

Advanced Pyrrolidine‐Carbamate Self‐Immolative Spacer with Tertiary Amine Handle Induces Superfast Cyclative Drug Release

A Dal Corso, M Frigoli, M Prevosti, M Mason… - …, 2022 - Wiley Online Library
Amine‐carbamate self‐immolative (SI) spacers represent practical and versatile tools in
targeted prodrugs, but their slow degradation mechanism limits drug activation at the site of …

Amine‐Carbamate Self‐Immolative Spacers Counterintuitively Release 3° Alcohol at Much Faster Rates than 1° Alcohol Payloads

M Mason, L Bisbal Lopez, F Bashiri, A Herrero… - …, 2024 - Wiley Online Library
Self‐immolative (SI) spacers are degradable chemical connectors widely used in prodrugs
and drug conjugates to release pharmaceutical ingredients in response to specific stimuli …

Expansion of phosphoramidite chemistry in solid-phase oligonucleotide synthesis: rapid 3′-dephosphorylation and strand cleavage

K Yamamoto, Y Fuchi, Y Ito, Y Hari - The Journal of Organic …, 2023 - ACS Publications
In solid-phase oligonucleotide synthesis, a solid support modified with a universal linker is
frequently used to prepare oligonucleotides bearing non-natural-or non-nucleosides at the …

Regiochemical Analysis of the ProTide Activation Mechanism

KM Glockzin, T Narindoshvili, FM Raushel - Biochemistry, 2024 - ACS Publications
ProTides are nucleotide analogues used for the treatment of specific viral infections. These
compounds consist of a masked nucleotide that undergoes in vivo enzymatic and …

[HTML][HTML] Delivery of N-heterocyclic drugs, acids, phenols, and thiols via Tailor− made Self− immolative linkers

V Barati, A Hruzíková, E Procházková, M Zavřel… - European Journal of …, 2024 - Elsevier
Heterocyclic drugs display diverse pharmacological activities and metabolic stability.
However, their poor solubility and pharmacokinetic properties often compromise …