More information: Volker Klein et al, Development of an Organoautocatalyzed Double σ‐Bond C (sp 2)‐N Transamination Metathesis Reaction, Angewandte Chemie International Edition (2025).

An efficient asymmetric biomimetic transamination of α-keto esters with quinine derivatives as chiral bases was described. A wide variety of α-amino esters containing various functional groups can be ...

A biphasic anaphylactic reaction involves a recurrence of symptoms after the initial symptoms of anaphylaxis have been treated and subsided. A second reaction can occur up to 72 hours after the first.

An anaphylactic reaction often starts within seconds after someone with a severe allergy eats peanuts. However, in rare cases, symptoms can be delayed, appearing minutes or hours after exposure.

— Oh No He Didn't (@ohnohedidnt24) June 4, 2025 Carlisle thinking it was a fake internet meme sums up the NBA's world's reaction to Thibodeau's firing perfectly.

ESPN cameras caught John Haliburton's instantly iconic reaction to Tyrese Haliburton's stunning Game 1 buzzer-beater for the Pacers.

Virat Kohli Jumps Into Ravi Shastri's Arms, Anushka Sharma's Reaction Can't Be Missed The 18-year-old wait for the coveted IPL trophy finally ended for Royal Challengers Bengaluru after they ...

Reaction to Texas baseball's elimination from NCAA Tournament by UTSA: 'Cancun in 3' Caleb Yum Austin American-Statesman ...

After losing to D Gukesh at Norway Chess, Magnus Carlsen praised the young champion's energy and fighting spirit. Despite his frustration, he acknowledged Gukesh's skill. Carlsen hinted at ...

NHL News: NHL Finals Game 4 saw the Edmonton Oilers break the Florida Panthers' streak, tying the series 2-2. However, Taylor Swift and Travis Kelce's appearanc ...

Olivia Dunne posts 5-word reaction as fashion show stunt goes viral Dunne performed a split on the catwalk of an SI Swimsuit fashion show By Ryan Gaydos Fox News Published June 2, 2025 11:30am EDT ...

Despite the initial reaction, Carlsen did congratulate Gukesh before leaving. One wrong move. That’s all it takes to flip a chess match on its head—and on Sunday, it did exactly that.