Four new bonds to one carbon atom, in a single step

Chemists in Japan have found a reaction that creates four new bonds to one carbon atom, in a single step. The reaction was an accidental discovery during experiments involving N-heterocyclic carbenes. Many chemical reactions involve adding a carbon-containing unit to a substrate molecule. But almost none involve adding just a single carbon atom. This is […]

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Bacterium may help answer mystery of ‘missing’ plastic in the seas

A bacterium has been discovered that can digest plastic, and its discovery goes some way to explaining why there is significantly less plastic in the oceans than models predict.1 A team from the Royal Netherlands Institute for Sea Research started their investigation with a polyethylene plastic that contained carbon-13. When the bacterium Rhodococcus ruber was […]

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Chemistry Nobel prize-winner joins board of UK’s newest funding agency

Organocatalysis pioneer David MacMillan, a joint recipient of the 2021 chemistry Nobel prize, is one of five new directors appointed to the board of the UK’s new Advanced Research and Invention Agency (Aria). The government made the announcement as it formally established Aria as an independent body. Over the last two years, the government has […]

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Assembling the UN’s new panel on chemical waste

Talks currently underway in Thailand will help shape a new scientific panel to advise governments on one of the world’s most pressing issues: pollution. The World Health Organization (WHO) estimates that air pollution is responsible for around seven million deaths per year, while exposure to other hazardous chemicals causes a further two million deaths annually. […]

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Finding things in books

I suppose it’s almost inevitable that if one begins to take a deeper interest in the history of science, then at some point one’s attention turns to the history of the book. After all, whether in the form of wedges impressed in clay tablets, symbols carved in stone or wood[1], or various forms of writing […]

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’Photoredox catalysis goes asymmetric’: counterion strategy a breakthrough in reaction control

Photoredox catalysis, which harnesses the power of light to drive chemical reactions, has now gone asymmetric, allowing chemists to prepare valuable single-enantiomer products. ‘Photocatalysis exploits the energy of visible light to generate reactive radical species under remarkably mild conditions,’ explains Mattia Silvi, a photochemistry expert at the University of Nottingham, UK. ‘But the high reactivity […]

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George Olah’s chemistry Nobel prize the latest to be auctioned off

The chemistry Nobel prize awarded to Hungarian–American chemist George Olah in 1994 for his work on carbocations is the latest to be auctioned off. Bidding for the prize, which is made of 18kt gold and plated in 24kt gold, opened at $200,000 (£161,500) and it fetched a final price of $250,000 when the Nate Sanders […]

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