Data on chemical research detailed by I. Alonso and co-authors.

Chemicals & Chemistry | October 16, 2009 | Copyright

According to recent research published in the Journal of the American Chemical Society, "Gold(I) complexes featuring electron acceptor ligands such as phosphites and phosphoramidites catalyze the [4C+2C] intramolecular cycloaddition of allenedienes. The reaction is chemo- and stereoselective, and provides trans-fused bicyclic cycloadducts in good yields."

"Moreover, using novel chiral phosphoramidite-based gold catalysts it is possible to perform the reaction with excellent enantioselectivity. Experimental and theoretical data dismiss a cationic mechanism involving ...

Read all of this article with a FREE trial to HighBeam Research

Related newspaper, magazine, and trade journal articles from HighBeam Research

(Including press releases, facts, information, and biographies)

Nickel Plating.
Magazine article from: Products Finishing ; Why Nickel Plate? Nickel is electrodeposited (plated) for many reasons. First and foremost nickel provides a decorative appearance because of its ability to cover imperfections in the base metal (leveling). This deposit can be made brilliant...
Nickel Plating Primer.
Magazine article from: Products Finishing ; The basics on nickel plating ... Any introductory course starts out...According to a technical report of the International Nickel Co., Ltd., Joseph Shore applied for a patent for nickel plating in 1840; however, it was not until 1842...
Nickel prices to face downside pressure due to weakening demand - industry insiders.
Newspaper article from: China Business News ; Nickel prices to face downside pressure due to weakening...Shanghai. May 26. INTERFAX-CHINA - Decreasing nickel demand from stainless steel mils have raised market speculation that domestic nickel prices will continue to slide, industry insiders...
Nickel nuisance: A clinical observation
Magazine article from: Indian Journal of Dermatology, Venereology and Leprology ; Sir, Nickel allergy is a common and distressing dermatological problem. Nickel sensitivity is common in the general population and the prevalence rate varies from 4-13.1%.[1] Nickel is present in many of the jewellery items; clothing...
Independent Nickel Board of Directors Supports Increase in Victory Nickel Takeover Offer.
News Wire article from: Canadian Corporate News ; SUDBURY, ONTARIO, Sep 3, 2008 (Marketwire via COMTEX) -- Independent Nickel Corp. (TSX:INI) ( Independent Nickel ) today announced that Victory Nickel Inc. ( Victory Nickel ) has increased its offer to purchase ( Offer ) all of...
NICKELS ON MARDI GRAS: `IT'S ABOUT LEADERSHIP' MAYORAL CANDIDATE IN PIONEER SQUARE TO CRITICIZE SCHELL AND KERLIKOWSKE.(News)
Newspaper article from: Seattle Post-Intelligencer (Seattle, WA) ; ...Wednesday, Seattle mayoral candidate Greg Nickels stood at the corner of First Avenue and...political hay from the Mardi Gras riots. Nickels, who is challenging Mayor Paul Schell...earth shook, and nobody really cared what Nickels had to say. Yesterday, Nickels was back...
NICKELS SACKS DEPARTMENT CHIEFS DIERS, KROCHALIS, STIRRING STORM OF PROTESTS.(News)
Newspaper article from: Seattle Post-Intelligencer (Seattle, WA) ; ...I reporter Seattle Mayor-elect Greg Nickels fired Jim Diers, head of the city Department...In a move that drew fewer fireworks, Nickels also fired Rick Krochalis, director of...of Design, Construction and Land Use. Nickels informed Diers yesterday that he'll...
NICKELS PICKS RICE TO GUIDE TRANSITION FORMER MAYOR TO HELP CITY'S NEW LEADER CHOOSE TOP AIDES<.(News)
Newspaper article from: Seattle Post-Intelligencer (Seattle, WA) ; ...KERY MURAKAMI P-I reporter As Greg Nickels prepares to take the reins as Seattle...tapping Rice to head his transition team, Nickels turns to his political mentor and one...set the tone for his administration. Nickels ran Rice's first campaign for the City...
Norilsk Nickel buying OMG at knock down price.
Newspaper article from: Russia & CIS Business and Financial Newswire ; Norilsk Nickel buying OMG at knock down price MOSCOW. Nov 20 (Interfax) - Analysts said MMC Norilsk Nickel (RTS: GMKN) was buying the nickel-related assets of the U.S. OM Group at a knock down price...
Nickels may be ready to admit defeat If mayor bows out, spotlight will shift to Mallahan, McGinn.(Local)
Newspaper article from: Seattle Post-Intelligencer (Seattle, WA) ; ...prospects dimming by the day, Mayor Greg Nickels has called a news conference for 10 a...have spent months attacking the unpopular Nickels. If he bows out of the race, both will...talking about what a bad job they thought Nickels had done and explain what they would do...

Find more facts and information related to the article "Data on chemical research detailed by I. Alonso ..."