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There is a page named "Quaternary amine" on Wikipedia
- salts or quaternary ammonium compounds (called quaternary amines in oilfield parlance) are salts of quaternary ammonium cations. Polyquats are a variety of...27 KB (2,773 words) - 11:29, 3 May 2024
- Silicone quaternary amine is a polymeric chemical antimicrobial agent used in some odor-repellent socks, including Burlington Bioguard Socks. Thom, Kerri...1 KB (93 words) - 05:18, 11 May 2024
- enzymology, a quaternary-amine-transporting ATPase (EC 3.6.3.32) is an enzyme that catalyzes the chemical reaction ATP + H2O + quaternary amineout ⇌ {\displaystyle...2 KB (229 words) - 02:44, 29 January 2024
- amine the reaction product is a quaternary ammonium salt in the Menshutkin reaction: R 3 − N | R 2 R 1 | : ⏟ tertiary amine + R 4 X ⏟ halogeno- alkane ⟶...6 KB (814 words) - 00:53, 9 July 2022
- cyclic tertiary amines. It is also possible to have four organic substituents on the nitrogen. These species are not amines but are quaternary ammonium cations...35 KB (3,695 words) - 13:02, 26 August 2024
- foam stabilizers. Amine oxides are highly polar molecules and have a polarity close to that of quaternary ammonium salts. Small amine oxides are very hydrophilic...12 KB (1,327 words) - 17:22, 31 July 2024
- tertiary amines were stable when distilled at high temperatures under alkaline conditions, the quaternary amine was not. Heating quaternary tetraethylammonium...28 KB (3,192 words) - 16:30, 3 November 2023
- The reaction starts with the formation of a quaternary ammonium iodide salt by treatment of the amine with excess methyl iodide (exhaustive methylation)...5 KB (485 words) - 21:45, 6 May 2023
- reacts with dimethyl amine: RBr + HNMe2 → RNMe2 + HBr By reaction with tertiary amines, long-chain alkyl bromides give quaternary ammonium salts, which...5 KB (597 words) - 04:58, 17 June 2024
- Trospium chloride (category Quaternary ammonium compounds)overactive bladder were all amines as of 2003. Quaternary ammonium cations in general are more hydrophilic than other amines and don't cross membranes well...18 KB (1,886 words) - 13:19, 13 February 2024
- secondary) amine is methylated using excess formic acid and formaldehyde. Reductive amination reactions such as this one will not produce quaternary ammonium...4 KB (371 words) - 23:50, 14 February 2024
- source. For example, in electrospray sources in positive ion mode a quaternary amine will ionize exceptionally well whereas a large hydrophobic alcohol...12 KB (1,554 words) - 01:38, 4 March 2024
- Ipratropium bromide (category Quaternary ammonium compounds)systemic side effects. Ipratropium is a derivative of atropine but is a quaternary amine and therefore does not cross the blood–brain barrier, which prevents...19 KB (1,707 words) - 06:46, 1 July 2024
- organic chemistry, the Menshutkin reaction converts a tertiary amine into a quaternary ammonium salt by reaction with an alkyl halide. Similar reactions...4 KB (506 words) - 00:45, 22 March 2024
- primary amines (4) by reaction of benzyl or alkyl halides (1) with hexamethylenetetramine (2) followed by acid hydrolysis of the quaternary ammonium...3 KB (279 words) - 13:01, 29 April 2022
- contains high amounts of humic acid. Reaction with quaternary amine forms a product called amine-treated lignite (ATL), which is used in drilling mud...46 KB (3,971 words) - 07:50, 16 August 2024
- phospholipid with two 16-carbon saturated chains and a phosphate group with quaternary amine group attached. The DPPC is the strongest surfactant molecule in the...23 KB (2,661 words) - 00:24, 19 May 2024
- 11 Polyamine/Opine/Phosphonate Uptake Transporter (POPT) 3.A.1.12 Quaternary Amine Uptake Transporter (QAT) 3.A.1.13 Vitamin B12 Uptake Transporter (B12T)...111 KB (14,477 words) - 12:52, 26 August 2024
- ammoniacal copper/quaternary ammonium. The copper in the preparation is in the form of a soluble complex with ammonia NH3 or an amine such as ethanolamine...11 KB (1,331 words) - 13:37, 21 August 2023
- glycine betaine are derived from amino acids, but have a secondary and quaternary amine respectively. Dicarboxylic acid plus formylmethionine in eukaryotes...27 KB (2,862 words) - 14:28, 22 April 2024
- quaternary ammonium salts. The structural relations of these compounds may be shown thus: NH3; Ammonia; NH2R; primary amine; NHR2; secondary amine;
- primary amines only, and it gives good yields of primary amines uncontaminated with other amines. R3N+CH2CH2R' + OH- → R3N + H2C=CHR' + H2O Quaternary ammonium