Similar Articles

Browse Main Topics:

Business
Computers & Electronics
Education & Reference
Entertainment & Leisure
Family & Home
Finance & Investment
Health
Internet
Pets & Animals
Science & Technology
Society, Politics & Culture
Sports & Recreation

Similar Articles

Chemistry World June 8, 2014 David Bradley	Carbon--carbon couplings go 3D Chemists have devised a new stereospecific coupling reaction for electron-rich aromatics using secondary and tertiary boronic esters that works under mild conditions.
Chemistry World September 10, 2014 Andy Extance	'Assembly line' sculpts carbon chains UK chemists have devised a precise process for building carbon chains a link at a time that packs in more side groups than biologically-derived molecules can.
Chemistry World January 27, 2010 Simon Hadlington	Fruity route to control asymmetric syntheses Chemists in the UK have discovered a quick, cheap and easy way to make a key sulfide reagent that can mediate the formation of chirally selective molecules needed for complex organic syntheses.
Chemistry World June 2010 Paul Docherty	Column: Totally Synthetic Although its chemistry is mature and varied, my use of silicon reagents in my synthetic forays has been limited to a somewhat clumsy use of hydroxyl protecting groups.
Chemistry World October 5, 2006 Mark Peplow	Boron Shows Its Negative Side A molecule that hosts a negatively-charged boron atom could prove to be an exciting addition to the chemist's toolbox, according to researchers who have isolated the anion as its lithium salt.
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 February 21, 2007 Tom Westgate	Complex Organic Molecules Teamed with Iodine Chemists have developed a method for constructing complex halogen-containing organic molecules from simple compounds in a single step. The discovery could pave the way for the synthesis of many potentially useful naturally occurring molecules.
Chemistry World October 4, 2007 Richard Van Noorden	Nanofibers Show Hydrogen Promise UK chemists have overcome the shortcomings of a promising hydrogen storage material by simply converting it into nanofibers.
Chemistry World July 3, 2015 Andy Extance	Copper catalysis overcomes double bond trouble Some carbon-carbon double bonds seem too unreactive for synthetic use -- but that's just how chemists in the US are now exploiting them.
Chemistry World November 6, 2009 Phillip Broadwith	Enzyme binds both sides of the mirror European chemists have discovered that both mirror-image forms of a particular compound can bind at the same time in the same site of an enzyme, a phenomenon that has never been seen before.
Chemistry World September 6, 2006 Michael Gross	Selective Shortcut Chemists have developed a simple catalyst that speeds up the synthesis of a chiral protected building block used in many complex syntheses.
Chemistry World December 17, 2009 Simon Hadlington	Single catalyst gives two products from racemic mixture Chemists in the US have demonstrated a remarkable reaction in which a single catalyst can transform a racemic mixture - molecules identical in every way except for their chirality - into two distinct enantiomerically pure products.
Chemistry World July 8, 2010 Phillip Broadwith	Flattening carbon UK researchers have managed to synthesise a molecule with an almost planar four-coordinate carbon atom bonded to two lithium atoms and bulky organic ligands.
Chemistry World July 2009 Paul Docherty	Column: Totally Synthetic When it comes to making large natural products, different researchers will often propose identical 'end-game' strategies to complete the target.
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 May 30, 2013 Andy Extance	Catalyst duo exerts powerful stereocontrol Chemists from the Swiss Federal Institute of Technology, ETH Zurich, have teamed chiral catalysts in pairs to selectively drive a reaction towards desired stereoisomeric products with high selectivity.
Chemistry World September 6, 2013 Melissae Fellet	Unravelling stereochemistry via mass spectrometry Researchers have used mass spectrometry to determine the stereochemistry of a prototypical chiral molecule, CHBrClF.
Chemistry World April 1, 2014 Karl Collins	Reduced to clear Reducing amides to primary alcohols may instinctively seem like a simple functional group transformation. But as undergraduate chemists soon find out, this unfortunately isn't the case.
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 January 19, 2007 Richard Van Noorden	Happy Families for Aluminium Chemists have discovered that aluminium - a notoriously anti-social element compared with its sister boron - may in fact form an unexpected family of hydride clusters.
Chemistry World June 13, 2008 Richard Van Noorden	Asymmetric ketone catalysis gets pharma-scale makeover An asymmetric catalysis reaction limited to laboratory syntheses has received a makeover that could see it used on a large scale by drug-makers.
Chemistry World February 13, 2014 Tim Wogan	Greener route to esters dodges toxic reactant The industrially important synthesis of esters could be set to become greener and safer as German chemists have found a way to use carbon dioxide in place of carbon monoxide for alkoxycarbonylation.
Technology Research News January 15, 2003 Eric Smalley	Metal stores more hydrogen One reason the world isn't running on hydrogen fuel is that it's hard to store. Researchers from the National University of Singapore have made an accidental discovery that brings the promise of clean hydrogen energy a big step forward.
Chemistry World March 2012	Column: In the pipeline Drug discovery requires experimentation, says Derek Lowe. But chemists can be reluctant to stray from the elements they know and love
Chemistry World May 2010 Paul Docherty	Column: Totally Synthetic In the case of englerin A, the synthetic strategies used by Dawei Ma's group at the Chinese Academy of Sciences, Shanghai, China, 1 and Antonio Echavarren's team at Rovira and Virgili University, Tarragona, Spain, 2 are extremely similar.
Chemistry World October 31, 2014 Andy Extance	Acid choice flips enantioselectivity Organic chemists in Ireland have developed a pair of reactions they think are unique in producing predominantly one of two mirror-image products without a change of catalyst.
Chemistry World March 2, 2007 Philip Ball	Giving Life a Hand Why are proteins left-handed and nucleic acids right-handed? Once offered only a few sketchy theories, scientists have found more alternatives for creating homochirality.
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.
Chemistry World November 2, 2015	Batzelladine B Of all the diverse substances that nature produces, the alkaloids -- small molecules containing basic nitrogen -- have had the greatest impact on human history and health.
Chemistry World September 20, 2007 Lewis Brindley	New Catalyst Rings the Changes Organic chemists in the US have developed a method to control the stereochemistry of a useful intramolecular Diels-Alder reaction.
Chemistry World March 28, 2007 Victoria Gill	New Limits Set on Chirality Researchers have set a new standard in stereochemistry. Measuring Raman optical activity, they have confirmed the spatial arrangement of a molecule with almost impossibly subtle chirality: (R)-[ 2H 1, 2H 2, 2H 3]-neopentane.
Chemistry World February 6, 2012 David Bradley	10 out of 10 for boron's coordinated effort A team in the US has created a boron compound that has the highest coordination number of any planar species, squeezing 10 spoke-like bonds from a central metal hub to 10 boron atoms equally spaced around a nanoscopic wheel.
Chemistry World December 4, 2009 James Urquhart	Easier ester synthesis Researchers in the US have shown how oxygen-coated gold nanoparticles can selectively oxidise a variety of alcohols and aldehydes.
Chemistry World July 26, 2007 Tom Westgate	Counterion Does the Twist US chemists have achieved a breakthrough in the design of catalysts that selectively produce chiral compounds.
Chemistry World March 5, 2014 Andy Extance	Rotaxanes make symmetry history A UK team has stumbled upon an efficient way to separately produce each member of an unusual mirror image pair of chemical systems that has eluded scientists for over four decades.
Chemistry World November 2011 Paul Docherty	Column: Totally Synthetic Gelsemoxonine has an extra four-membered azetidine ring, making for a considerable synthetic challenge.
Chemistry World March 2009 Paul Docherty	Column: Totally Synthetic Marine waters have produced some of the biggest celebrities of the natural product world - including the brevitoxins, saxitoxins and tetrodotoxins, 1 famous as much for the sheer human effort needed for their landmark syntheses as for their complexity and size.
Chemistry World February 21, 2008 Lewis Brindley	Esters Made Easy with Indium Indium is the basis of a novel catalyst designed to make useful cyclic esters. This catalyst could greatly simplify the production of chiral dihydropyranones, important structural elements in many natural products and pharmaceuticals.
Chemistry World November 3, 2008 Simon Hadlington	Organic synthesis set for auto-pilot Peptides are routinely made by machines that couple together amino acid components. Could organic synthesis ever get this simple?
Chemistry World November 2, 2015 Tim Wogan	New lithium-air battery safe from water damage A lithium-air battery with superior efficiency and stability has been developed by researchers in the UK.
Chemistry World June 10, 2010 Phillip Broadwith	A green and salty chiral catalyst An efficient, chiral, salt-based hypervalent iodine catalyst has been discovered by Japanese chemists that could replace toxic metal catalysts without generating the waste or explosion risks associated with hypervalent organo-iodine complexes.
Chemistry World March 8, 2011 Jon Cartwright	Carbon nanotubes - a boon for chiral catalysts Researchers in China have created a new catalyst that could help in the production of chiral molecules for medical drugs. The catalyst, which consists of platinum nanoparticles encapsulated in carbon nanotubes, is the most active of its type ever reported.
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 May 15, 2012 Harriet Brewerton	Chiral Confusion Scientists in Israel have shown that non-biological chiral crystals are much more abundant than previously thought and their findings could clear up a possible confusion over the term 'chiral'.
Chemistry World July 28, 2014 Tim Wogan	Better batteries with pure lithium anodes Researchers in the US have developed a coating that could allow next generation batteries to have pure lithium anodes.
Chemistry World August 20, 2012 Phillip Broadwith	Fluoroborates Without the Etch A simple, practical method for making popular trifluoroborate reagents without etching glassware or tedious purification procedures has been developed by chemists in the UK.
Chemistry World June 5, 2012 Simon Perks	Chiral separation with micro-flows How do you separate enantiomers without any kind of chiral recognition between molecules? The answer it seems is to use asymmetric flow in a micro-fluidic channel.
Chemistry World April 2010 Paul Docherty	Column: Totally Synthetic When one attempts the first synthesis of a natural product, the set of challenges are often unknown; which intermediates are either inaccessible or unstable, for instance.
Chemistry World May 24, 2013 David Bradley	Microwaves show their hand The chirality of a gas phase molecule held in an electric field can be revealed using microwave spectroscopy. Hooking the technique to a separation step might even be exploited to isolate a specific enantiomer from a racemic mixture of both forms.
Chemistry World December 10, 2014 Emma Stoye	Cutting edge chemistry in 2014 Highlights from last year's ground breaking chemical sciences research.