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- | PIN=''N''<sup>2</sup>-''tert''-Butyl-6-chloro-''N''<sup>4</sup>-ethyl-1,3,5-triazine-2,4-diamine ...2018JESHB..53..661C |s2cid=44163175 }}</ref> The sim-azine molecule with 2 ethyl groups is symmetric and flat (excepting its equal {{chem2|NH\sC2H5}} ends). ...3 KB (440 words) - 16:09, 3 February 2025
- {{Short description|Organic compounds of the form R3–Si–OH}} ...the reaction rate of the tri-''n''-alkylsilanes decreases in the series of ethyl, propyl, butyl groups. Trialkylsilanes with ''n''-alkyl residues react by a ...4 KB (507 words) - 17:50, 22 June 2023
- ...ater,<ref>{{Cite book|last=Perry|first=Dale L.|title=Handbook of Inorganic Compounds|publisher=CRC Press|year=2011|isbn=978-1-4398-1461-1|pages=360}}</ref> so t {{Selenium compounds}} ...4 KB (426 words) - 20:45, 14 January 2024
- ...t from [[Expedeon]], is the abbreviation for sodium 3-(4-(1,1-bis(hexyloxy)ethyl)pyridinium-1-yl)propane-1-sulfonate. This [[acetal]]ic detergent is split u [[MALDI matrix]] compounds such as [[alpha-Cyano-4-hydroxycinnamic acid|α-cyano-4-hydroxycinnamic acid ...4 KB (505 words) - 09:51, 26 February 2025
- ...itrate, the powdered metal is added to [[nitrogen dioxide]] dissolved in [[ethyl acetate]]: {{Lutetium compounds}} ...4 KB (538 words) - 02:33, 8 October 2024
- ...dashed lines indicate 6-atom interactions found in this conformation of ethyl cyclohexane, which amounts to approximately {{convert|2.7|kcal/mol|kJ/mol| [[image:ax pos.jpg|thumb|350px|center|Possible axial conformations of ethyl cyclohexane.]] ...13 KB (1,810 words) - 11:33, 23 January 2025
- ...] coined the term ethynylation during his work with acetylene and carbonyl compounds.<ref name=Viehe /> ...ed by [[N-Butyllithium|''n''-butyllithium]] at -78 °C to form lithium ethyl propiolate to which [[cyclopentanone]] is added forming a [[Alkoxy group|li ...12 KB (1,584 words) - 08:49, 9 May 2024
- ...genation-zone-07094939.html |date=2012-03-20 }}</ref> and other [[aromatic compounds]]. Motivation for using transalkylation reactions is based on a difference ...only on the M/R ratio so different starting materials can produce the same compounds via transalkylation.<ref name="Tsai">Tsai, Tseng-Chang "Disproportionation ...8 KB (1,085 words) - 15:28, 8 June 2024
- {{Short description|Methods of hydrogenation and hydrogenolysis of organic compounds}} ...2=H. R. |last3=MacDonald |first3=M. C. |title=Sterically Hindered Aromatic Compounds. III. Acid-catalyzed Reactions of 2,4,6-Tri- t -butyl- and 2-Methyl-4,6-di- ...13 KB (1,710 words) - 17:57, 15 August 2024
- :<chem>{Cd(s)} + {2NOBF4} ->[{\rm ethyl\ acetate}][{\rm methyl\ cyanide}] {Cd(BF4)2} + {2NO}</chem> ...termination of boron in iron and steel with curcumin after separation by 2-ethyl-1,3-hexanediol-chloroform extraction |journal=Talanta |date=November 1981 | ...16 KB (2,204 words) - 05:20, 24 November 2024
- ...phenylpropanoic acid) being reacted sequentially with [[triethylamine]], [[ethyl chloroformate]], and [[diazomethane]] to produce the [[diazo|α-diazoketone] ...10.1002/anie.197500321|title = The Wolff Rearrangement of α-Diazo Carbonyl Compounds}}</ref><ref>{{cite journal|year = 2002|journal = [[Eur. J. Org. Chem.]]|aut ...17 KB (2,325 words) - 16:30, 17 May 2024
- ...diazoacetate. However, under the reaction conditions, only 19% yield of [[ethyl propionate]] was able to be achieved. The reaction depends on a delicate ba ...18 KB (2,628 words) - 17:21, 13 February 2025
- ...ydrogen bonding terms. This allows the prediction of polar and associative compounds, which most [[solubility]] parameter models have been found to do poorly. I ...g activity coefficients of binary systems of non-polar, polar and hydrogen compounds, but no water. As can be seen in the deviation chart, the systems with wate ...26 KB (1,740 words) - 00:33, 20 July 2022
- ...etrical reaction the hydroxyl–methyl bond is cleaved and rearranged on the ethyl moiety of the methoxyethane. The methoxy and hydroxyl rearrangement display ...tivity Values for Enthalpies of Formation (at 298 K) of C–H and C–H–O Compounds"], J. Phys. Chem. Ref. Data, '''25''', 1411–1481 (1996).</ref> Even though ...15 KB (2,254 words) - 00:11, 15 August 2024
- ...s controlled through exposure to light. Because Photoresists are non polar compounds, and silicon dioxide has a polar character, adhesion problems can manifest Positive photoresists are composed of a novolac resin, ethyl lactate solvent, and Diazonaphthaquinone (DQ) as the photoactive compound.< ...14 KB (2,044 words) - 08:27, 24 July 2023
- {{Short description|Chemical compounds with the same molecular formula but different atomic arrangements}} For example, there are three distinct compounds with the molecular formula <chem>C3H8O</chem>: ...34 KB (4,977 words) - 11:52, 26 February 2025
- ...n [[initiator element|initiator]] for [[anionic polymerization]]. With the ethyl acetate/P<sub>4</sub>-''t''-Bu initiator system, [[poly(methyl methacrylate : [[Category:Phosphorus compounds]] ...15 KB (2,076 words) - 06:15, 6 February 2025
- ...expensive, and are used for specific applications.<ref name=Butt /> These compounds have both positively and negatively charged components. An example of a zwi ...neral, compounds with an HLB between one and four will not mix with water. Compounds with an HLB value above 13 will form a clear solution in water.<ref name="B ...29 KB (4,130 words) - 18:43, 17 May 2024
- | IUPACName = Magnesium (3''S'',4''S'',21''R'')-3-(2-carboxyethyl)-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-9-vinyl-23,25-didehydroph ...the final step of the pathway. Thus the main interest in these [[chemical compounds]] has been in the study of [[chlorophyll]] biosynthesis in [[plants]], [[al ...19 KB (2,408 words) - 19:23, 8 December 2024
- ...ssociated with decomposition are [[putrescine]] and [[cadaverine]]. These compounds are toxic at high levels and have distinctive, foul odours.<ref name= "Gill ...thor5=Bourguignon L. |author6=Lognay G. |title= Cadaveric volatile organic compounds released by decaying pig carcasses (Sus domesticus L.) in different biotope ...20 KB (2,802 words) - 08:58, 18 October 2023