The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
Ylide, zwitterionische, sehr reaktionsfähige Verbindungen mit einer negativ geladenen CH 2-Gruppe und positiv geladenen N-, P- oder S-Atomen, die als N-, P- oder S-Ylide bezeichnet werden. Ein ...
A new reagent has moved carbon-atom transfer out of the chemical flatlands, allowing chemists to place a single carbon atom so that it makes bonds to four different substituents. The reagent makes ...
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