The tripeptide Pro‐Pro‐D‐hVal‐OMe, which lacks an acidic group, catalysed the conjugate addition of aldehydes to nitroolefins and afforded γ‐nitroaldehydes in 79–97% yield and 88:14–93:7 e.r. The proposed reaction mechanism relies on the active role of hydrazide NHβ or NHα protons in hydrogen bonding with the reacting species.
Ivona Banović +2 more
wiley +1 more source
Developing a QSPR model for Alzheimer's drugs using topological indices and M-polynomial: A computational study. [PDF]
Akhbari MH +3 more
europepmc +1 more source
What makes Croatia a (non)entrepreneurial country [PDF]
Pfeffer, Sanje et al, Singer, Slavica
core
The ability to perform a number of ecosystem functions is degraded by the inappropriate damming of agricultural floodplains (by levee construction) or by the continuous urban expansion, where flood protection is justified but at the cost of affecting the environmental stability of the wider landscape.
Jiří Jakubínský +17 more
wiley +1 more source
Impact of sedation on adenoma and polyp detection rates and cecal intubation in elderly patients undergoing screening colonoscopy. [PDF]
Tomasic V +8 more
europepmc +1 more source
Collection, Collation, and Comparison of Near‐Earth In Situ CME Boundaries
Abstract Coronal mass ejections (CMEs) drive space weather throughout the heliosphere so knowledge of their internal properties is key to understanding and eventually forecasting their effects. Typically observations are limited to single‐spacecraft encounters sampling one path that may or may not be representative of the overall structure.
C. Kay +7 more
wiley +1 more source
Cover Illustration “Diabetes‐induced vascular calcification is associated with low pyrophosphate and its oral supplementation prevents calcification in diabetic mice”. See article by Fülöp et al., pp. 474‐486.
wiley +2 more sources
Eccentric sombor index of graphs and its role in the structure-property relationship analysis of polycyclic aromatic compounds. [PDF]
Khaji B, Hanif S, Arathi Bhat K.
europepmc +1 more source
Blame and Cost: Understanding Responsibility Attribution and Financial Risk in AI Usage
ABSTRACT This study examines public perceptions of responsibility and potential damage associated with AI usage across various scenarios, and estimates the financial impact on firms. The survey‐based analyses of AI failures evaluating hypothetical risk scenarios and their economic consequences reveal that sociodemographic determinants shape the ...
Dorian Fildor +2 more
wiley +1 more source
An Assessment of Melatonin Levels in the Saliva of Patients with Chronic Urticaria in Comparison with Their Sleep Quality and Dermatologic Quality of Life. [PDF]
Bešlić I +5 more
europepmc +1 more source

