A team of researchers at Pfizer, the pharmaceutical giant, has developed an automated flow chemistry system that is capable of carrying out 1500 reactions over a 24-hour period. In their paper published in the journal Science, ...
(PhysOrg.com) -- Diazomethane is a toxic, explosive reagent prepared as needed in laboratories, where it is commonly used in cyclopropanation, but its explosive nature prevents it being used widely on an industrial scale. ...
Professor Max Martin Hansmann from the Department of Chemistry and Chemical Biology and his team have developed a new reagent for selectively adding carbon atoms to molecules. This promising development for basic research ...
Analytical Chemistry
Jul 19, 2024
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The Vilsmeier reagent is necessary for producing a large range of pharmaceuticals, but its unstable nature and toxic precursor phosgene are challenges for its use. A new process that efficiently produces phosgene, the Vilsmeier ...
Analytical Chemistry
Sep 19, 2023
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A team of chemists at the University of California, Los Angeles has found that the benzene isomer 1,2,3-cyclohexatriene has the potential to be a versatile reagent in organic synthesis. In their study, reported in the journal ...
A team of chemists at the University of York has developed a low-cost, encapsulating hexatriacontane organogel that enhances the stability, handling, delivery, storage and portioning of sensitive reagents, making them safer ...
Inexpensive iron salts are a key to simplifying the manufacture of essential precursors for drugs and other chemicals, according to scientists at Rice University.
Materials Science
Jan 5, 2023
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180
Despite being some of the most versatile building blocks in organic chemistry, compounds called carbenes can be too hot to handle. In the lab, chemists often avoid using these highly reactive molecules due to how explosive ...
Biochemistry
Aug 4, 2022
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269
Seeing is believing—or, for scientists, the beginning of understanding. Researchers can visualize atomically small details with transmission electron microscopy (TEM) by beaming electrons through the sample and capturing ...
Analytical Chemistry
May 26, 2022
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107
A new method for creating one of chemistry's most widely used class of compounds could revolutionize industrial processes, making them cheaper, simpler and more environmentally friendly.
Materials Science
Nov 18, 2021
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