Archive for September, 2011

Tales of Granada: Day 3

Wednesday, as a half day, had a lighter schedule of “only” 10 talks. Some highlights included the following presentations.

  • Enzo Alessio (University of Trieste), in his plenary lecture, reviewed his group’s work on porphyrins in supramolecular chemistry (a variety of geometries can be obtained, including some very large constructs) and in medicinal chemistry (ruthenium anticancer complexes).
  • Multimetallic systems were a recurring theme this morning, as Marius Andruh (University of Bucarest), James Wilton-Ely (Imperial College London) and Enrique Colacio (University of Granada) all presented their results in this area.
  • In a good complement to a previous day’s lecture, Joan Aguiló Carreras (Autonomous University of Barcelona) addressed the production of hydrogen as the energy of the future, using Ru catalysts (electropolymerized or covalently anchored for the water splitting reaction).

After the morning’s session, a delicious buffet lunch awaited the delegates. And wait we did, if we were slow to get in line…providing a good occasion for further discussions with fellow delegates.

The 2nd poster session followed lunch—with the poster prizes in play—check back here soon to find out who the winners are!

In the afternoon came the eagerly awaited visit to the Alhambra. Busloads of chemists invaded the grounds, surely looking for inspiration in the intricate structures to be found everywhere one looked!

  • The Nasrid Palace itself was not as impressive as in my memories of my previous visit 35 years ago, in 1976. Perhaps because back then we were free to wander around more of the palace (or so I recall) and the famous Court of the Lions had its 12-lion fountain in place. (It is currently being restored and so we can only hope to see it in place once again in the near future.)
  • For me, the highlight of the Alhambra complex is its gardens—vast formal ones and small intimate ones—with water and fountains filling the air with their music. These gardens are a real oasis in the desert and a treat for the senses.

Don’t forget to visit us soon for the last day’s update and close of the 5th EuCheMS Conference on Nitrogen Ligands!

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)

Tales of Granada: Day 2

Tuesday was a marathon—20 talks—starting at 8:30 in the morning and ending 11 hours later at 19:30 that evening.

Amongst these many lectures, I particularly liked the following talks.

  • Ramon Vilar (Imperial College London) gave a very clear presentation on metallic terpyridine complexes that bind quadruplex DNA for potential medical applications.
  • Jeff Long (University of California, Berkeley) related his work on promising metal-organic frameworks (MOFs) to capture the CO2 produced in power plants.
  • Mike Scott (University of Florida) also addressed a real problem, that of the destruction of highly radioactive nuclear waste, with the design of actinide selective ligands.
  • Cameron Kepert (University of Sydney) looked at selective guest binding in metal-organic host materials.
  • Guillem Aromí (University of Barcelona) presented his work on cluster nanomagnets, containing up to 14 paramagnetic metal ions, which are of interest for applications that include qubit carriers.
  • V. Chandrasekhar (IIT Kanpur) also talked about multinuclear magnetic clusters, based on phosphorus-nitrogen ligands.

After this long day, dinner and sleep! See you tomorrow!

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)

Tales of Granada*: Day 1

Greetings from sunny Granada! Having arrived a day early, I walked around (and up and down) the downtown and old quarters of the Albayzin Arab neighborhood. Surprises and treasures abounded, to be discovered around each bend in my path.

Sunday evening the conference kicked off with a cocktail mixer held on the rooftop terrace of the Palacio des Congresos. Sipping a dry sherry and sampling Spanish “tortilla”, Iberico ham and manchego cheese, I and the other guests enjoyed compelling views of the surrounding city and magnificent Alhambra, lit up in the clear evening sky.

We got an early start (at the very un-Spanish hour of 8:30 am) on Monday with a plenary lecture by Makoto Fujita (of Tokyo University). Makoto reviewed about 10 years of his work on cage compounds. A recent interest is “starting and stopping” reactions in these cages, which allows them to view the reaction intermediates.

In another plenary lecture, Ged Parkin of Columbia University showed how tripodal nitrogen ligands can be used as models for zinc enzymes and in relation to organometallic toxicity. Ged finished his presentation with a card trick and the help of two volunteers from the audience, which impressed us until he revealed part of the secret. (Only a part though, or else I would conclude that human behavior is 100% predictable.)

This was just two of the talks amongst a very full program. I can’t possibly discuss all of them but my editor’s choice for the day would include the lectures by:

  • Joost Reek on using supramolecular chemistry to develop encapsulated catalysts;
  • Sandeep Verma on metal-adenine complexes, of use for catalysis when attached to carbon nanotubes;
  • Roland Sigel who looks at metal ion binding to DNA;
  • Hideki Masuda presenting ways to activate oxygen species by di-iron compounds on electrodes.

The first poster session ended a long day of science, which continued in a typical Moroccan restaurant. With NJC Associate Editor Mike Scott and our four guests we were transported to Marrakech, to experience another facet of the local culture. In enjoyable company, we compared research funding, football (soccer) and housing prices in our 5 countries.

Two of my guests at dinner have recent papers in NJC:

Check back on the NJC blog for my reports on the rest of this conference, including a visit to the Alhambra.

* With apologies to Washington Irving. His Tales of the Alhambra is, at 6 euros, the best bargain in Granada. It is a wonderful companion for a visit to this beautiful city.

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)

New faces in the Montpellier editorial office

This summer has seen the arrival of three new members on the NJC editorial team:
• Eva Balentova (Deputy Editor)
• Cynthia Challencin (Publishing Assistant)
• Ling Peng (Assistant Editor)
Read short profiles of each below, and more details on the NJC CNRS website.


Dr Eva Balentova was recently recruited as the Deputy Editor of NJC, replacing Dr Marie Cote (now with RSC Publishing in Cambridge).

Eva carried out her Ph.D. research in organic chemistry at the University of Pavol Jozef Šafárik in Košice, a city in eastern Slovakia. These studies involved long-term stays at both Turku University (Finland) and Universidad del País Vasco (EHU) in Spain. Postdoctoral positions at EHU and in France (Nancy and Montpellier) followed.

Eva’s research background in organic and natural product synthesis, as well as medicinal, peptide and carbohydrate chemistry, will beautifully complement the scientific expertise already covered by the other NJC editors.


(more…)

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)

NJC Issue 9 now online!

NJC Issue 9, now published online, covers trends and progress in the areas of supramolecular chemistry, organometallic chemistry, catalysis, nanostructures, material sciences, and much more. This issue also includes a preview of RSC events in 2011/2012.

The outside front cover highlights the article by Lirong Lin (Xiamen University) and Hui Zhang (Zhejiang University) who present a characterization study of stereochemically labile atropisomers by solid-state circular dichroism and UV-Vis spectra.

Concentration effects in solid-state CD spectra of chiral atropisomeric compounds by Lei Ding, Lirong Lin, Chengyong Liu, Hongkun Li, Anjun Qin, Yan Liu, Ling Song, Hui Zhang, Ben Zhong Tang and Yufen Zhao, New J. Chem., 2011, 35, 1781-1786; DOI:10.1039/C1NJ20185A

The inside front cover features work by Mireille Blanchard-Desce and Olivier Mongin from the University of Rennes on design and synthesis of dual-role biphotonic chromophores. The ability to preserve their fluorescence property makes novel banana-shaped fluorophores very attractive molecules for photodynamic therapy (TPA). Furthermore, possible encapsulating of these biphonic fluorophores within nanoparticles is now of high interest.

Banana-shaped biphotonic quadrupolar chromophores: from fluorophores to biphotonic photosensitizers by Cédric Rouxel, Marina Charlot, Youssef Mir, Céline Frochot, Olivier Mongin and Mireille Blanchard-Desce, New J. Chem., 2011, 35, 1771-1780, DOI: 10.1039/C1NJ20073A

To be alerted to each new issue of the NJC journal, sign-up for the FREE Contents list email alert.

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)