We disclose a facile, aerobic, transition-metal-free, direct, and regiospecific mono-α-arylation of ketones to yield aryl benzyl and (cyclo)alkyl benzyl ketones with substitution patterns that are ...

Stereodefined enol derivatives of aldehydes are prepared from terminal alkynes. Specifically, terminal alkynes are known to undergo Cp2ZrCl2-catalyzed methylalumination. Here, we show that the ...

Article Summary. Justice League vs. Godzilla vs. Kong 2 #1 stomps into stores on June 4th, 2025, continuing the epic crossover saga; Amanda Waller's hybrid Titan experiments threaten both Earth ...

Monk fruit and stevia are two natural sweeteners and sugar substitutes. Limited research suggests specific health benefits for both. Still, they vary in sweetness, uses, and safety. Ultimately, the ...

Elevated plasma levels of the ketone body 3-hydroxybutyrate (3-OHB) promote increased myocardial blood flow via a mechanism that requires cardiomyocyte BDH1 (3-OHB dehydrogenase 1), a key enzyme for ...

Compared with placebo administration, supplementation with beta-hydroxybutyrate, a ketone body, lowered levels of androgens and glucose in women with polycystic ovary syndrome (PCOS), suggesting ...