[permalink] [id link]
Pincer complexes have been shown to participate in a variety of transformations, such as the activation of CO < sub > 2 </ sub >< sup > 1 </ sup >, N < sub > 2 </ sub >,< sup > 2 </ sup > carbon-halogen bond formation < sup > 3 </ sup > and oxidative addition of carbon-oxygen and carbon-fluorine bonds < sup > 4 </ sup >, polymerization of alkenes < sup > 5, 6 </ sup > and alkynes < sup > 7 </ sup >, alkane dehydrogenation < sup > 8-10 </ sup > and alkane metathesis < sup > 11 </ sup >, and transfer hydrogen catalysis .< sup > 12 </ sup > They have also recently been studied for their use as molecular sensors < sup > 13, 14 </ sup > and switches .< sup > 15 </ sup >
from
Wikipedia
Some Related Sentences
Pincer and variety
* Pincer ligand, a terdentate, often planar molecule that tightly binds a variety of metal ions.
Pincer and also
Larger than a Shock Trooper and colored with a striking blue and white scheme, the Pincer includes two small plasma cannons but also brings to bear the significant firepower of paired heat cannons.
complexes and have
During the past year, these ligands have yielded some unusual five-coordinate complexes of nickel ( 2 ) and some interesting binuclear phosphorus-bridged complexes of palladium ( 2 ) ( see figure ), as well as new compounds of the well-known type Af.
Gels made from purified agarose have a relatively large pore size, making them useful for separation of large molecules, such as proteins and protein complexes > 200 kilodaltons, as well as DNA fragments > 100 basepairs.
Metal complexes and electron deficient compounds ( e. g. diborane ) also appeared to be well described by molecular orbital theory, although valence bond descriptions have been made.
The mid-and late first decade of the 21st century have also seen extensive campus construction, with the erection of two new housing complexes, full renovation of two dormitories, and a forthcoming dining hall, life sciences center, and visual arts center.
Coat complexes have been well characterized so far including: coat protein-I ( COP-I ), COP-II, and clathrin.
A variety of related chelate complexes have been developed, including gadodiamide.
The Golgi apparatus tends to be larger and more numerous in cells that synthesise and secrete large amounts of substances ; for example, the plasma B cells and the antibody-secreting cells of the immune system have prominent Golgi complexes.
Some metallocene complexes of actinides have been reported where there are three cyclopendadienyl ligands for a monometallic complex, all three of them bound η < sup > 5 </ sup >.
The structures of the complexes of soman ( one of the most toxic nerve agents ) with acetylcholinesterase from Torpedo californica have been solved by X-ray crystallography ( PDB codes: 2wfz, 2wg0, 2wg1, and 1som ).
The multi-protein complexes that are formed have the potential to change levels of gene expression.
Wooded meadows were still common in Saaremaa before World War II, but many of these unique natural complexes have gradually become overgrown and thus turned into the ordinary forest.
Wireless LANs have become popular in the home due to ease of installation, and in commercial complexes offering wireless access to their customers ; often for free.
** Vietnam War – Operation Ivory Coast: A joint Air Force and Army team raids the Son Tay prison camp in an attempt to free American POWs thought to be held there ( no Americans are killed, but the prisoners have already moved to another camp ; all U. S. POWs are moved to a handful of central prison complexes as a result of this raid ).
The community was to have been built in the shape of a circle, with businesses and commercial areas at its center, community buildings and schools and recreational complexes around it, and residential neighborhoods along the perimeter.
Hanford archaeologists have identified numerous Native American sites, including " pit house villages, open campsites, fishing sites, hunting / kill sites, game drive complexes, quarries, and spirit quest sites ", and two archaeological sites were listed on the National Register of Historic Places in 1976.
After the United States gained satellite photography its intelligence agencies were able to, for example, in 1968 state with certainty that " No new ICBM complexes have been established in the USSR during the past year.
Socrates returns to talking about elements and complexes to propose that they are in the same class, as they have ' no parts and a single form ' ( 205d ).
The Hopi and Zuni are believed to have been descended from ancient Puebloan cultures who constructed large apartment-house complexes in northeastern Arizona and northwestern New Mexico.
Such complexes have a much higher target specificity than a single homeodomain protein.
A mild climate, favorable location relatively close to the great metropolitan complexes, and availability of fast transportation have made this area a center for truck-gardening and out-of-season vegetables.
Hahnel and Albert argue that without balanced job complexes, those with empowering jobs, such as accounting or management, would be able to formulate plans and ideas, while others, such as janitors, would not develop the capacity to do so, neither would they have the training.
Without balanced job complexes, most workers would most likely end up merely ratifying the proposals of empowered workers, and would have little reason to attend meetings.
Analogies between boron and transition metals have also been noted in the formation of complexes, and adducts ( for example, BH < sub > 3 </ sub > + CO → BH < sub > 3 </ sub > CO and, similarly Fe ( CO )< sub > 4 </ sub > + CO → Fe ( CO )< sub > 5 </ sub >), as well in the geometric and electronic structures of cluster species such as < sup > 2 –</ sup > and < sup > 2 –</ sup >.
Optical activity in transition metal ion complexes have been attributed to configurational, conformational and the vicinal effects.
complexes and been
A common origin for the Herpesviruses and the Caudoviruses has been suggested on the basis of parallels in their capsid assembly pathways and similarities between their portal complexes, through which DNA enters the capsid.
Nobody has yet attempted to implement this thought experiment, although it has been noted that some types of biological enzymes and enzyme complexes ( especially ribosomes ) function chemically in a way close to Feynman's vision.
The mechanisms of the toxicity of fluoroquinolones has been attributed to their interactions with different receptor complexes, such as blockade of the GABAa receptor complex within the central nervous system, leading to excitotoxic type effects and oxidative stress.
Only the southern tip of a large town has been uncovered, yet it has revealed complexes of multi-level buildings, streets, and squares with remains of walls standing as high as eight metres, all entombed in the solidified ash of the famous eruption of Thera.
Each subgenus has been further divided into a number of species complexes.
Genoa could not renounce, especially as from the 1960s, to a great renewal, which as happened in several other metropolis, should necessarily get through the realization of big council houses ' complexes, whose quality, utility and functionality has been and still is constroversial for those residents living there.
Evidence has been found that the Laurel, Arvilla, St. Croix & Blackduck complexes were the early occupants of the county.
At the beginning of the 14th century there had been around 5, 000 friars in England, occupying extensive complexes in all towns of any size.
Major populations of about 2, 000 individuals have been reported in both Nagarahole and Bandipur National Parks, over 1, 000 individuals in Tadoba Andhari Tiger Project, 500 – 1000 individuals in both Periyar Tiger Reserve and Silent Valley and adjoining forest complexes, and over 800 individuals in Bhadra Wildlife Sanctuary.
A retirement home and three small, two-story apartment complexes have been built, resulting in the creation of residence for around 100 people.
Most tower blocks and flat complexes are found in Belfast and Derry, although many of these have been demolished in recent years and replaced with traditional public housing units.
Exit 25 ( North Carolina Highway 73, but most often referred to as Sam Furr Road ) provides access to the Birkdale Village area and shopping, medical, and office complexes that have been built since the exit opened.
Still many smaller housing developments and some corporate centers have been constructed since 2000, the latter especially the Stony Hill Road corridor around I-95, beginning with office complexes 1000 to 1040 Stony Hill Road in 1998, followed by 600 to 800 Township Line Road ( at Township Line & Stony Hill ), 777 Township Line Road ( the first green building in Bucks County ), and a new age-restricted housing complex under construction at 645 Stony Hill Road, near the township's retail district.
Also occurring since World War II has been the development of townhouse complexes, shopping centers and industrial sites, such as the Cromby Power Station ( PECO ) and shopping centers along Routes 23 & 724.
Woodbridge experienced its current development boom in the mid-1980s, after being a municipality composed largely of either farms or industrial complexes, as an annex of sorts of Dale City, which had previously been forged as a planned community in the 1960s and 1970s.
0.449 seconds.