tertiary amine वाक्य
उदाहरण वाक्य
मोबाइल
- An added tertiary amine like tributylamine forms a 1 : 2 adduct with the diazapyrene and the complex gets dethreaded.
- These reactions are generally run in the presence of a weak base, such as sodium carbonate or tertiary amines.
- Oxidation of the tertiary amine then occurs and an iminium ion is formed "'5 " '.
- Examples, such as bicine and tricine, contain a basic secondary or tertiary amine fragment together with a carboxylic acid fragment.
- Human TAAR5 ( hTAAR5 ) is a functional trace amine-associated receptor which acts as an olfactory receptor for tertiary amines.
- Tertiary amines are able to react with benzenesulfonyl chloride under a variety of conditions; the test described above is not absolute.
- Therefore, for laboratory purposes, " N "-alkylation is often limited to the synthesis of tertiary amines.
- This became the basis of what is now known as the Hofmann elimination, a method for converting quaternary amines into tertiary amines.
- This reaction is referred to as the blowing reaction and is catalyzed by tertiary amines like bis-( 2-dimethylaminoethyl ) ether.
- While primary, secondary, and tertiary amines were stable when distilled at high temperatures under alkaline conditions, the quaternary amine was not.
- Addition of an acid results in a hypsochromic shift of both peaks as protonation of the tertiary amine results in an internal charge transfer.
- This colourless liquid is soluble in water and is highly basic, consisting of a tertiary amine center and three pendant primary amine groups.
- MDEA is a tertiary amine and is widely used as a sweetening agent in chemical, oil refinery, syngas production and natural gas.
- Regardless of which Hofmann process is referenced, the end-products in both situations will be the same : an alkene and a tertiary amine.
- In industry, tertiary amines such as triethylamine and diisopropylethylamine are formed directly from ketones with a gaseous mixture of ammonia and hydrogen and a suitable catalyst.
- Treatment of alkanesulfinyl chlorides having ?-hydrogens with tertiary amine bases gives thiocarbonyl " S "-oxides ( sulfines ) as isolable compounds.
- This colorless, hygroscopic, and flammable tertiary amine has a strong " fishy " odor in low concentrations and an ammonia-like odor at higher concentrations.
- Initial work was done in ether, but this led to oxygen impurities, and so more recent work involves tertiary amines or nitrogen-substituted crown ethers.
- Historically the use of SOCl 2 in combination with a tertiary amine such as pyridine was called the Darzens halogenation however this name is rarely used by modern chemists.
- A wide range of primary, secondary and tertiary amines can act as acceptors, including tryptamine, aniline, nicotine and a variety of drugs and other xenobiotics.
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