Search results

Amiloride is a [[guanidine|guanidinium]] group containing [[pyrazine]] [[derivative (chemistry)|derivative]]. ...collecting duct]].<ref name=boron875> {{cite book |author=Walter F., PhD. Boron |title=Medical Physiology: A Cellular And Molecular Approaoch |publisher=El

...r=Sabyasachi Sircar |title=Medical Physiology |publisher=Thieme Publishing Group |location= |year=2007 |pages=536 |isbn=3-13-144061-9 |oclc= |doi= |accessda ...S''-adenosylmethionine]] (SAMe) as a cofactor to donate the [[methyl]] group to noradrenaline, creating adrenaline.{{Citation needed|date=April 2009}}

* Other diamond-like compounds: [[Boron nitride]] ...sgruppen/ag_moeller/research/diamondoids/ Cluster and Nanocrystal Research Group, Technische Universität Berlin]

...replaced by electron-rich (e.g., [[phosphorus]]) or electron-poor (e.g. [[boron]]) atoms to create [[n-type semiconductor|n-type]] and [[p-type semiconduct ...7.htm Australian Journal of Chemistry 18 (1965) 487]</ref> This Australian group eventually claimed to reach resistivities as low as 0.03 ohm·cm with other

...e of the [[Periodic Table of the Elements]]. A diagonal line, drawn from [[boron]] (B) to [[polonium]] (Po), separates the metals from the nonmetals. Most e ...]], and [[currency|coinage]]. Other precious metals include the [[platinum group]] metals: [[ruthenium]], [[rhodium]], palladium, [[osmium]], [[iridium]], a

...structure identical to that of graphite apart from the alternation between boron and nitrogen in each ring. This material is a [[semiconductor]], exemplifyi ...ction]] is observed - there is very little increase of the radius down the group due to the presence of poorly [[electron shielding|shielding]] [[atomic orb

*Group I – Saturates <90% and/or [[sulfur]] >0.03%, and [[Society of Automotive ...tion, solvent or catalytic dewaxing, and hydro-finishing processes. Common Group I base oil are 150SN (solvent neutral), 500SN, and 150BS (brightstok)

...ols proceed in the presence of [[sodium]] metal, [[sodium hydroxide]] or [[boron trifluoride]] and are used for the synthesis of [[surfactants]].<ref name=" ...es, reactions of ethylene oxide with compounds containing active methylene group leads to the formation of [[gamma-Butyrolactone|butyrolactone]]s:<ref>{{cit

.... Other Elements Isolated with the Aid of Potassium and Sodium: Beryllium, Boron, Silicon and Aluminium |isbn = 0-7661-3872-0}}</ref> ...f thermal loading.<ref name=Be>{{cite book| title = Landolt-Börnstein – Group VIII Advanced Materials and Technologies: Powder Metallurgy Data. Refractor

...moscorpionate, the organic ligand has four pyrazole groups attached to a [[boron]]. The other three ligands attached to the metal are [[carbonyl]] ([[carbon ...ite journal | doi = 10.1021/ja00960a065 | author = S. Trofimenko | title = Boron-Pyrazole Chemistry | journal = [[J. Am. Chem. Soc.]] | year = 1966 | volume

'''Porphyrins''' are a group of [[organic compound]]s of which many occur in nature. One of the best kn ...ic acid]] can be used with a non-acidic solvent. [[Lewis acid]]s such as [[boron trifluoride]] etherate and ytterbium triflate have also been known to catal

...ion due to lack of hydrogen. Gilbert Lewis wrote in 1938, "To restrict the group of acids to those substances which contain hydrogen interferes as seriously ...cts as an acid.<ref name="lewis_2" /> In highly-polar molecules, such as [[boron trifluoride]] ({{chem|BF|3}}),<ref name="lewis_2" /> the most [[electronega

...ttp://www.carlsberggroup.com/Company/Research/Pages/pHValue.aspx Carlsberg Group Company History Page]</ref> others refer to the German word “Potenz” (m |+pH in living systems<ref>{{cite book|last=Boron|first=Walter, F.|coauthors=Boulpaep, E.L. |title=Medical Physiology: A Cell

...of metals in groups [[group 2 elements|2]], [[group 11 elements|11]] and [[group 12 elements|12]].<ref> Encyclopedia of Inorganic Chemistry, 1994, John Wile