primary amine


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Related to primary amine: primary amide

primary amine

[′prī‚mer·ē ′am‚ēn]
(organic chemistry)
An amine whose molecular structure may be written as RNH2, instead of R1R2NH (secondary) or R1R2R3N (tertiary).
References in periodicals archive ?
3]) of chitosan and thus leaving them with the regenerated primary amine groups (shown in Fig.
Nevertheless, our comparative study clearly indicated that none of the tested phenolic compounds directly inhibited primary amine oxidase, also named SSAO/VAP-1.
Ninhydrin reacts with primary amines, including most amino acids, and some secondary amines.
The Reactions of 2b with formaldehyde and primary amines were subsequently examined under similar conditions and the expected 1-methyl-3-alkyl/aralkyl/aryl-7,7-dimethyl-5-oxo-1,2,3,4,5,6,7,8-octahydroquinazolines 3f-j were isolated in 75-89% yields, whose structures could be established with the help of analytical and spectral data.
Table 5: Pseudo-first-order competitive rate data for primary and corresponding secondary amines (19) Primary amine [k.
To achieve that, the research team devised a simple chemical process to convert carbohydrates into primary amines.
Motor fuel detergent additives--asymmetrical ureas of hydroxycarboxy polyether amines and tertiary aminoalkyl primary amines.
The surface of ATP was coated with APTES by a dealcoholization reaction to obtain primary amine groups modified ATP according to the reported procedure [35, 36], Typically, 2 g ATP was suspended in 100 ntL xylene in a 250 mL round bottom Bask under the condition of ultrasound dispersion.
The two monoprimary amines--n-amyl and n-dodecyl amine--effect chain extension by simply joining two epoxy resin molecules via the single difunctional primary amine nitrogen.
The reaction of the primary amine with the acrylate groups proceeds via Michael addition under moderate conditions (60-100[degrees]C).
Poly-A 27-2000 polyoxypropylenediamine is a di-functional primary amine used by the urethane industry in spray elastomer applications.
2 nm and introduces active glycidyl groups, which can react directly with both protein primary amine and sulfhydryl groups.

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