Archive for the ‘News’ Category

Glycopeptide antibiotics – recent advances in synthesis

More than 50 years on from the discovery of vancomycin, there is still huge demand for novel glycopeptides antibiotics. Vancomycin’s clinical use was initially limited due to its side effects but the rise in the number of methicillin-resistant bacteria forced it back to the forefront of research. Now vancomycin-resistant bacteria are on the increase and so scientists have been trying to make new glycopeptides antibiotics in a variety of ways.

Graphical abstract: Recent advances in the synthesis of new glycopeptide antibioticsThis fascinating topic is covered by Polly-Anna Ashford and Sean Bew, at the University of East Anglia, in their recent Chem Soc Rev tutorial review. Download it today to find out more about this intriguing class of compounds.

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Another successful year for the general chemistry journals

          Another year, another impact factor and the RSC general chemistry journals, Chem Soc Rev and Chem Comm, are still going strong.    The 2010 impact factors were announced by ISI (Thomson Reuters) this week, which showed Chem Soc Rev increase by a whopping 32% to 26.583, and ChemComm continuing to do well at 5.787.

The Cambridge Editorial Office would like to thank everyone involved for their hard work and dedication to both journals over the years. In particular, we would like to thank all of our Associate Editors, Editorial and Advisory Board members, authors and referees, without whom none of this would have been possible.

With another successful year in the bag, I’m already looking forward to what the future brings…

If you are interested in how the RSC performed overall then please visit the RSC publishing blog post for the full round up.

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Converting carbon dioxide into useful chemicals

Recently I blogged about the importance of green chemistry in process research and development. But making the things we need in a greener way is only one step in our journey to a more sustainable lifestyle. Dealing with the waste we produce is also crucial.

Graphical abstract: Recent advances in catalytic hydrogenation of carbon dioxideIn the latest issue of Chem Soc Rev (7), Jinlong Gong and colleagues explore how we can deal with carbon dioxide (CO2) waste. As most of us know, CO2 produced by burning fossil fuels is a major contributor to global warming. Unsurprisingly, working out how to reduce its level in the atmosphere is a major area of research. There are three possible strategies – reducing the amount we produce (i.e. burn less fossil fuel); capture and store the CO2 we do produce; or use it.

CO2 is an attractive building block for making organic chemicals and materials, says Gong, but currently its use is limited to a few industrial processes. It is thermodynamically stable so high energy substances or electroreductive processes are used to transform it into other chemicals.

The group discuss the steps scientists have taken to improve the hydrogenation of CO2, which can produce useful chemicals such as methanol, ethers, and hydrocarbons. They cover catalyst design, reactor optimisation and reaction mechanisms as well as the challenges and opportunities for future research in the field.

Read the review and let me know what you think by leaving a comment.

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Beating cancer using nanogold

Graphical abstract: Beating cancer in multiple=

Gold – people lust after it, buy things with it and decorate objects and themselves with it. But what many people don’t know is that gold can also help to cure cancer.

Gold nanoparticles have a combination of properties, different from bulk gold, which enable them to act as potent, selective and multifunctional anti-cancer agents. They can be used in photothermal cancer therapy, drug delivery, gene therapy and cell cycle regulation. 

In their Chem Soc Rev tutorial review, Mostafa El-Sayed and colleagues from Georgia Institute of Technology, Atlanta, USA, discuss these anti-cancer applications as well as strategies for the synthesis/design of biomedical gold nanoparticle conjugates.

Also of interest:
Gold – Chemistry, materials and catalysis: A Chem Soc Rev themed issue
Gold 100 Article Collection: 100 articles freely available thanks to the generous sponsorship of the World Gold Council

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Wine – delicious and scientific

Last night I bumped into one of my Chem Soc Rev colleagues, Bryan (Publishing Editor), at a charity wine tasting event – not literally: I didn’t have that much wine.

It was a really enjoyable evening. Not only was there nice wine and nibbles, there were also quite a lot of science-y facts.

 

Some things I learned:

  • Wine has legs but they don’t necessarily indicate high alcohol content.
  • Wine changes colour as it ages due to oxidation. Both red and white wine eventually turn the colour of onion skin, according to the wine expert.
  • Terroir is the ‘sense of place’ the wine has, influenced by the geography, geology and climate of the place it was produced.
  • Wines with higher sugar and acidity content keep for longer.

If you like a drop yourself and fancy learning more about the science behind the wine, check out these articles:

Recent advances in the science of champagne bubbles
Gérard Liger-Belair, Guillaume Polidori and Philippe Jeandet, Chem. Soc. Rev., 2008, 37, 2490-2511

Wine flavor: chemistry in a glass
Pavla Polášková, Julian Herszage and Susan E. Ebeler, Chem. Soc. Rev., 2008, 37, 2478-2489 

Discrimination of flavonoids and red wine varietals by arrays of differential peptidic sensors
Alona P. Umali, Sarah E. LeBoeuf, Robert W. Newberry, Siwon Kim, Lee Tran, Whitney A. Rome, Tian Tian, David Taing, Jane Hong, Melissa Kwan, Hildegarde Heymann and Eric V. Anslyn, Chem. Sci., 2011, 2, 439-445

The impact of flavonoids on memory: physiological and molecular considerations
Jeremy P. E. Spencer, Chem. Soc. Rev., 2009, 38, 1152-1161

Also of interest:
Chemistry and Biology of Winemaking: an RSC book ideal for anyone interested in the process of winemaking

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

The importance of green chemistry in process research and development

Graphical abstract: The importance of Green Chemistry in Process Research and DevelopmentConcern for our planet and its well being is forcing chemists to think about greener, more sustainable processes to make the things we need and want, such as new technologies, fuels and drugs.

In the pharmaceutical industry, solvent selection plays a huge role in determining the ‘greenness’ of a process. In his Chem Soc Rev tutorial review, Peter Dunn (Pfizer Worldwide Research and Development) gives a basic guide to green chemistry, with information on solvents and solvent selection, basic environmental metrics collection and three industrial case histories.

Download the review today and prepare to be inspired.

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Chem Soc Rev award venues confirmed

The locations for the Chem Soc Rev Lecture Award and Emerging Investigator Award lectures have been confirmed as follows:

Stephen Leone Lecture Award:
Professor Stephen Leone will present his Chem Soc Rev award lecture, entitled ‘Advanced light sources for analytical spectroscopy: From X-rays to attoseconds’ at the 13th Conference on Instrumental Analysis, being held in Barcelona, Spain, 14-16 November 2011.
Cristina Nevado Emerging Investigator Award:
Professor Cristina Nevado will present her Chem Soc Rev award lecture at the 17th European Symposium on Organic Chemistry (ESOC 2011), being held in Hersonissos, Crete, Greece, 10-15 July 2011.

Let us know if you’ll be at either of these meetings – we’re sure they’ll be terrific!

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

What can hair reveal about your health?

Graphical abstract: Hair analysis as a biomonitor for toxicology, disease and health statusYour hair can reveal a lot about you – what you’ve eaten, where you live, what you’ve been exposed to and how healthy you are.

In their Chem Soc Rev critical review, Ivan M. Kempson and Enzo Lombi comb through the evidence and address the questions surrounding hair analysis, to try to discover what the concentrations of different elements in hair can actually relate to.

Download the article to find out what can be detected, what it means and why your age, gender, hair colour and curliness can make a difference.

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Chem Soc Rev Lecture Award – winner announced

Stephen LeoneIt gives me great pleasure to announce, on behalf of the Chem Soc Rev Editorial Board, that the winner of the 2011 Chem Soc Rev Lecture Award is Professor Stephen Leone, Professor of Chemistry and Physics at the University of California, Berkeley, and Director of the Chemical Dynamics Beamline and Chemical Sciences Division at Lawrence Berkeley National Laboratory.

The Chem Soc Rev Lecture Award is given to honour a scientist who has made a significant contribution to their field over the course of their career. The Editorial Board praised Professor Leone’s varied research career, which has been characterised by the development of a great number of novel methods for probing dynamical processes. These have included infrared emission techniques for ion-molecule chemical dynamics, laser single photon ionisation of gaseous species during epitaxial growth and ultrafast soft X-ray generation and probing.

Professor Leone’s award will be presented at a conference later in the year. Details will follow in due course.

Also of interest:
The direct observation of secondary radical chain chemistry in the heterogeneous reaction of chlorine atoms with submicron squalane droplets

Chen-Lin Liu, Jared D. Smith, Dung L. Che, Musahid Ahmed, Stephen R. Leone and Kevin R. Wilson, Phys. Chem. Chem. Phys., 2011, DOI: 10.1039/C1CP20236G

Who has won the 2011 Chem Soc Rev Emerging Investigator award? Find out

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Chem Soc Rev Emerging Investigator Award – winner announced

Cristina NevadoOn behalf of the Chem Soc Rev Editorial Board, I am delighted to announce that Professor Cristina Nevado from the University of Zurich, Switzerland, has won the 2011 Chem Soc Rev Emerging Investigator Award.

This annual award recognises an emerging scientist who has made a significant contribution to their research field. The Editorial Board commended Professor Nevado’s contribution to the total synthesis of natural products and new synthetic methodologies, in particular her research on gold catalysis.

Professor Nevado’s award will be presented at a conference later in the year. Details will follow in due course.

You can find out more about Professor Nevado’s exciting research by reading her recent ChemComm communication, which was included in the ChemComm Emerging Investigator issue 2011:

Domino gold-catalyzed rearrangement and fluorination of propargylacetates,  Teresa de Haro and Cristina Nevado, Chem. Commun., 2011, 47, 248-249

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)