Global Intelligence Database
Researchers have developed a highly precise method to synthesise stable, tube-like molecules with exact left- or right-handed orientations. This laboratory-scale breakthrough provides a reliable foundation, enabling future advancements in host-guest chemistry and smart materials.
By Qi, Cui, Li, Cheng, Hui
Chemists have successfully employed chalcogen bonding to activate the stubborn carbon-carbon sigma bond in [1.1.1]propellane, a feat previously considered the domain of transition metals. This novel approach enables the rapid synthesis of complex spiro[3.3]heptanes, surpassing traditional catalysts in efficiency and specificity.
By Zhao, Wang
Researchers tracked neural signals in the prefrontal cortex to distinguish between normal ageing, mild cognitive impairment, and Alzheimer's. The data reveals specific regions and timeframes where brain communication breaks down.
By Chen, Zhang, Yan, Zhong, Song, Guo, Chen, Tian, Yu, Lü