Beginning in mid-February 2008, the 1997-2007 online version of the Science Watch® newsletter, ESI-Topics.com, and in-cites.com, will all be featured together on the redesigned ScienceWatch.com. All previous content from the three sites will be permanently archived, and remain accessible from any existing bookmarks to the archived pages. No new content will be added to this site. Updates and new content (updated biweekly) are available at ScienceWatch.com now.

New Hot Paper Comments

By Chuan He

ESI Special Topics, July 2007
Citing URL - http://www.esi-topics.com/nhp/2007/july-07-ChuanHe.html

Chuan He answers a few questions about this month's new hot paper in the field of Chemistry.


From •>>July 2007

Field: Chemistry
Article Title: Gold(I)-catalyzed intra- and intermolecular hydroamination of unactivated olefins
Authors: Zhang, JL;Yang, CG;He, C
Journal: J AM CHEM SOC
Volume: 128
Issue: 6
Page: 1798-1799
Year: FEB 15 2006
* Univ Chicago, Dept Chem, 5735 S Ellis Ave, Chicago, IL 60637 USA.
* Univ Chicago, Dept Chem, Chicago, IL 60637 USA.

ST:  Why do you think your paper is highly cited?


“In contrast to conventional thinking we have uncovered many interesting reactivity with these metal complexes."

Together with another paper which we published a little earlier, we showed that olefins are also activated by gold(I). Most previous work has been focused on alkyne substrates. Our work has directed the research to a new area.

ST:  Does it describe a new discovery, methodology, or synthesis of knowledge?

It suggested that simple oelfins may be activated by gold(I).

ST:  Would you summarize the significance of your paper in layman's terms?

I would think it showed that olefins can be substrates for gold-based catalysis. Later on, different groups worked with allenes and dienes as inspired by our work.

ST:  How did you become involved in this research, and were there any particular problems encountered along the way?

This is one of our projects in the lab in order to evaluate the potential catalytic activity of "noble" metals such as silver and gold. In contrast to conventional thinking, we have uncovered many an interesting reactivity with these metal complexes.

ST:  Where do you see your research leading in the future?

Olefin polymerization. A recent paper from the same journal showed that it is possible to add carbon-based nucleophiles to olefin with gold. We will test gold catalysts for potential olefin polymerization.End

Chuan He
Assistant Professor of Chemistry
The University of Chicago
Chicago, IL, USA
 

ESI Special Topics, July 2007
Citing URL - http://www.esi-topics.com/nhp/2007/july-07-ChuanHe.html

•> Search Special Topics
New Hot Papers Menu || All Topics Menu
New Hot Papers Comments Menu
Help || About || Contact

ScienceWatch.com - Tracking Trends and Perfomance in Basic Research
Go to the new ScienceWatch.com

Write to the Webmaster with questions/comments. Terms of Usage.
The Research Services Group of Thomson Scientific |
(c) 2008 The Thomson Corporation.