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Chemistry World November 2010 |
Carbon Couplers Take the Prize Three giants of organic chemistry, who pioneered palladium-catalysed cross coupling reactions, have shared this year's Nobel prize. |
Chemistry World October 12, 2015 Emma Stoye |
Chemistry Nobel laureate Richard Heck dies Richard Heck, the organic chemist who shared the 2010 chemistry Nobel prize with for developing palladium-catalyzed cross coupling reactions, has died aged 84. |
Chemistry World November 28, 2013 Andy Extance |
Base metal catalysts strike hydrogenation gold Three teams have shown that chemists need not rely only on expensive and toxic precious metal catalysts for hydrogenation -- they've found complementary alternatives based on cheap, abundant and safer transition metals. |
Chemistry World August 11, 2010 Simon Hadlington |
Non-metal-catalysed C-C coupling Chinese chemists have successfully coupled aromatic molecules without the use of a transition metal catalyst - something that people have been trying to do for years with little success. |
Chemistry World June 7, 2009 Phillip Broadwith |
Pd(III) catalysis insight The discovery of a bimetallic palladium(III) complex that can catalyse the formation of carbon-heteroatom bonds adds a new facet to our understanding of the chemistry of one of the most widely-used metals in catalysis, say US chemists. |
Chemistry World August 16, 2009 Tom Bond |
Catalyst free carbon-carbon bond formation The method offers an environmentally friendly way to form one of the most important bonds in organic synthesis. |
Chemistry World September 2, 2010 James Urquhart |
Challenging aqua regia's throne An 'organic' aqua regia which can selectively dissolve noble metals in solution has been discovered by researchers in the US. |
Chemistry World February 6, 2011 Laura Howes |
Cells as test tubes Chemists have used living cells as test tubes to carry out chemical reactions never before seen within living cells. |
Chemistry World April 19, 2009 Hayley Birch |
Chiral metals shape up for catalysis Dutch and Israeli scientists have found a way to induce the chirality usually only found in organic materials in palladium. |
Chemistry World April 12, 2012 Simon Hadlington |
Recruiting electrophiles for organic cross-coupling Chemists in the US have taken an unconventional approach to carbon cross-coupling and in doing so have potentially opened the door to the rapid and efficient synthesis of a wide range of organic compounds. |
Chemistry World August 22, 2014 Derek Lowe |
Death of a reagent Anyone who's been practicing organic chemistry for a while can think back to reactions and reagents that were once in far wider use than they are today. |
Chemistry World May 9, 2010 Phillip Broadwith |
Iron catalyst breaks the mold An iron catalyst that is not only greener than many of its precious metal competitors, but also catalyses reactions that they can't, could open new avenues in transition metal catalysis, say Chinese researchers. |
Chemistry World May 24, 2007 James Mitchell Crow |
Palladium Coupling in Fewer Steps Look out Suzuki - Canadian chemists have successfully joined up simple benzene ring-like aromatics without any pre-activation. |
Chemistry World April 7, 2015 Hugh Cowley |
The Goldilocks of heterogeneous catalysis An international team of scientists has tethered palladium to a metal -- organic framework support using thiol groups normally associated with catalyst poisoning |
Chemistry World July 1, 2012 Paul Docherty |
Vincorine Cage-structured natural products are some of the most appealing (if perhaps not appetising) targets for organic chemists -- perhaps due to their obvious intricacy of form, but also because of their structural rigidity. |
Chemistry World April 14, 2009 Lewis Brindley |
Osmium and pyridine ring together Organic chemists in China have found a way to put osmium into a pyridine ring - leading to the synthesis of the first metallapyridinium complex. |
Chemistry World June 24, 2010 Phillip Broadwith |
Aryl rings get a fluorine fix A mild and effective method for coupling trifluoromethyl groups on to aryl rings has been developed by US chemists. |
Chemistry World November 8, 2007 James Mitchell Crow |
First Mg(I) Complex Made Chemists have created the first stable magnesium(I) compounds, a breakthrough for a metal whose chemistry is ruled by the oxidation state. |
Chemistry World February 20, 2012 James Urquhart |
Unusual kinetics of catalyst revealed US researchers have elucidated the unusual reaction kinetics of C-H activation by the palladium(II) catalyst (Pd(OAc) 2). |
Chemistry World June 1, 2006 Michael Gross |
New Twists on Catalysis Chemists around the world have discovered several new twists to improve the performance of asymmetric catalysts in hydrogenation reactions. |
Chemistry World October 29, 2009 Phillip Broadwith |
Two metals are better than one UK chemists have developed reagents that can metallate ethers and ethene at room temperature without them disintegrating. |
Chemistry World July 9, 2012 Phillip Broadwith |
'Molecular cobra' turns C-H to C=C A reagent developed by US chemists can selectively introduce synthetically useful C=C double bonds into unactivated carbon chains, guided by an activating group attached to a nearby oxygen or nitrogen atom. |
Chemistry World April 30, 2015 Rebecca Trager |
Anton Toutov: The power of potassium Toutov says the potassium catalyst he has developed costs only about $30 per mole, or less. 'It is safer and non-toxic, and a lot more cost-effective,' he states. |
Chemistry World February 20, 2009 Phillip Broadwith |
Calcium caught in an inverse sandwich Chemists in Germany and Switzerland have discovered the first stable complex of calcium(I) - a highly unusual structure for a metal whose chemistry is normally dominated by the +2 oxidation state. |
Chemistry World October 26, 2006 Victoria Gill |
Volcanoes Reveal the Secret of the Origin of Life Life began with a chemical reaction under the sea over four billion years ago. That is the claim of a German scientist whose team has recreated a crucial part of the reaction, synthesizing all the necessary ingredients for a living organism. |
Chemistry World January 10, 2014 Jennifer Newton |
Nitrenium hugs stabilize positively rare complexes Everyone knows that like charges repel one another. But unusual coordination compounds bearing cationic ligands bound to cationic metals have been prepared by scientists in Israel, opening up fresh opportunities for organic transformations. |
Chemistry World November 27, 2009 Simon Hadlington |
A simple way to join an olefin to an arene Chemists in the US have developed a simple and effective way to carry out a key class of reaction in organic synthesis - the bolting an olefin to an aromatic ring. |
Chemistry World September 9, 2011 James Mitchell Crow |
High-throughput catalyst screening for the masses Using nothing more than the standard chemistry lab equipment, researchers in the US have successfully turned the discovery of new catalytic reactions into a high-throughput process. |
Chemistry World March 24, 2009 Lewis Brindley |
Producing powerful palladium particles US scientists have found a way to clean up the production of palladium nanoparticles - doubling their performance as catalysts for fuel cells. |
Chemistry World May 8, 2015 Michaela Muehlberg |
Polymers curl up and take control Scientists in Germany have successfully collapsed single polymer chains into dense nanoparticles, to make single-chain nanoparticles, by adding palladium. |
Chemistry World October 6, 2010 Simon Hadlington |
Trio share Nobel for palladium-catalysed cross-coupling Richard Heck of the University of Delaware in Newark, US, Ei-ichi Negishi of Purdue University, US, and Akira Suzuki of Hokkaido University in Japan, independently developed palladium-catalysed cross-coupling reactions as a way to forge new carbon-carbon bonds with precision |
Chemistry World April 25, 2010 Hayley Birch |
New strategy yields best ever catalyst for ammonia decomposition US researchers have developed a new strategy for predicting bimetallic catalysts. |
Chemistry World June 2011 |
Column: Totally Synthetic I've never heard of the Polonovski-Potier reaction, the keystone of a remarkable synthesis by a team led by Tohru Fukuyama at the University of Tokyo, Japan. |
Chemistry World March 24, 2015 Karl Collins |
Back to basics for silylation While silicon is probably most familiar in organic synthesis as part of protecting groups, its utility extends much further. |
Chemistry World April 10, 2008 Mark Peplow |
'Pot-in-a-Pot' Technique Makes Impossible Cascade Reactions Easy A simple technique that nests a series of reaction vessels could help chemists avoid the tedium and expense of purifying organic compounds after each step of a long synthesis. |
Chemistry World November 7, 2014 Katrina Kramer |
Stressed ligands switch catalysis selectivity Researchers have discovered that enantioselectivity in palladium-catalyzed reactions depends on the ligand's intramolecular strain. |
Chemistry World September 4, 2008 Fred Campbell |
Two catalysts better than one US researchers have cracked a long standing problem in chemical synthesis - the catalytic alpha-alkylation of aldehydes - by combining two catalysts in one pot. |
Chemistry World June 1, 2012 Mike Sutton |
A reluctant chemist A century after Francois Auguste Victor Grignard's Nobel prize, organic chemists are still using the reagents he developed. |
Chemistry World June 27, 2013 Emma Eley |
Sustainable iron catalyst for clean hydrogenation An international team of chemists has reported a clean and green way to perform one of the most important industrial reactions for pharmaceutical and petrochemical synthesis. |
Chemistry World July 27, 2009 Simon Hadlington |
Peer review by live blogging Blogging can immediately bring together expert opinion on a given topic. Poorly reviewed papers claiming novelty can be expected to be rapidly dissected in the blogosphere, as some chemists have found out. |
Geotimes September 2003 |
Mineral Resource of the Month: Platinum-group metals U.S. Geological Survey Platinum-Group Metals Commodity Specialist Henry Hilliard has prepared this information on the rare and valuable platinum-group metals. |
Chemistry World February 2, 2011 Elinor Richards |
Gold going it alone Spanish scientists have proved that gold alone can catalyse cross-coupling reactions following a claim made last year that palladium impurities in the gold are essential for the catalysis. |
Chemistry World August 28, 2014 |
Trekking across chemical frontiers Thinking about getting molecules to where they need to go is a new concept for the novice process chemist, but is familiar to chemical engineers as mass transfer. |
Chemistry World January 6, 2013 Simon Hadlington |
Greener route to carboxylic acids Chemists in Israel have developed a new way to oxidize primary alcohols to carboxylic acids, using water as both the reaction solvent and the source of oxygen. |
Chemistry World September 30, 2011 |
Colourful Research Jeremy Smith talks about why choosing inorganic chemistry was a case of columns versus color. |
Chemistry World November 17, 2008 Simon Hadlington |
Catalyst flexes for extra control US chemists have developed a new type of catalyst capable of exerting high stereochemical control over olefin metathesis reactions |
Chemistry World June 25, 2015 Karl Collins |
Dispelling nickel's catalytic demons In the world of transition metal catalysis, some still consider nickel less worthy than other metals. |
The Motley Fool February 17, 2011 Dan Dzombak |
Challenges for Precious Metals Stocks Companies are looking to cut out metals needs. |
Chemistry World November 1, 2007 Richard Van Noorden |
Step Change for Organic Synthesis US chemists discovered how to attack a complex molecule's unreactive carbon-hydrogen bonds, without resorting to wasteful synthetic aids like protecting and directing groups. |
Chemistry World October 10, 2007 Ned Stafford |
Catalytic Converters go Nano Mazda Motor Corporation has unveiled a new generation of catalytic converters that use 70 to 90 per cent less of the precious metals which help to purify exhaust emissions. |