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Chemistry World
October 1, 2014
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Twisting activity from amides When I think of asymmetric aldol reactions, what immediately springs to mind is using boron to control enolate geometry and chiral auxiliaries to impart facial selectivity in the addition step.   |
Chemistry World
January 9, 2011
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Mild route to organohalides using visible light A greener way to convert alcohols to their corresponding bromides and iodides using visible light and without generating wasteful by-products has been developed by US researchers. |
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
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
December 10, 2008
Simon Hadlington |
Alcohol enantiomer conundrum cracked UK chemists have discovered a straightforward new way to make chiral tertiary alcohols that gives selective access to either enantiomer. |
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
October 15, 2015
Emma Stoye |
Cobalt could cut costs for pharma ingredients A new kind of cobalt catalyst can be used in the hydrogenation of esters and carboxylic acids to alcohols without the need for extremely high temperatures or expensive precious metals. |
