醚类官能团广泛存在于大宗化学品和精细化工品中,其中环醚颇受关注,因为它是许多具有生理活性的药物分子、农用化学品和天然产物中的重要结构(图1A)。同时,由于醚类结构对酸、...
阅读全文发展绿色、高效合成氨方法一直是人们孜孜以求的目标。传统的哈珀法反应条件苛刻,耗能高,并且排放大量温室气体,已逐渐与人类追求低碳可持续发展的目标背道而驰。近年来,电化学...
阅读全文Researchers at the University of Bonn and the Research Center caesar have succeeded in ultra-fast freezing proteins after a precisely defined peri...
阅读全文It is challenging to analyze proteins at low concentrations, especially for those in a mixture of various conformations such as intrinsically diso...
阅读全文Psychedelic drugs have shown promise for treating neuropsychiatric disorders such as depression and posttraumatic stress disorder. However, due to t...
阅读全文Particle sorting is fundamental to biological and medical research, although existing methods are unable to sort large-sized particles via high-thro...
阅读全文Much as yeast serves in bakeries as single-celled helper, the bacterium Escherischia coli is a must in every biotechnology lab. A team led by P...
阅读全文The discovery of a novel enzyme that releases a valuable chemical from agricultural waste could provide an important breakthrough in the upscaling of renewable fuels and chemicals, a new study shows. ...
阅读全文Researchers at MIT have developed a new method for determining the structure and behavior of a class of widely used soft materials known as wea...
阅读全文近日,美国威斯康星大学麦迪逊分校的Shannon S. Stahl教授(点击查看介绍)课题组报道了一个在镍催化/光诱导条件下利用过氧化物单步实现C(sp3)-H键甲基化的新反应(图1B、1C),...
阅读全文On the 35th anniversary of one of the world's worst nuclear disasters, new research has been published that could help to contain and clean up the most dangerous radioactive materials that still r...
阅读全文Gallium nitride (GaN) is a semiconductor material whose wide band gap may one day lead to it superseding silicon in electronics applications. It...
阅读全文Skid marks left by cars are often analyzed for their impression patterns, but they often don't provide enough information to identify a speci...
阅读全文Ritterazine B(1)是一种吡嗪双甾体(bis-steroidal pyrazine,BSP)类天然产物,于1995年从日本伊豆半岛的海洋生物Rikiella tokioka中分离出来,被美国国家癌症研究所(NCI)...
阅读全文The use of cannabidiol (CBD) in electronic cigarettes is widespread. Previously, it was reported that CBD is partly transformed to THC in case s...
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