Diacetone amine structure. write a reaction sequence to .

Diacetone amine structure. Mesityl oxide also finds use in the synthesis of Diacetonamine [625-04-7], which itself finds application in synthesis of Eucaine & α-Eucaine. This ingredient is reported to function as a fragrance ingredient and solvent. (a) Diacetone acrylamide pendant groups on the polymer backbone; (b) adipic dihydrazide crosslinker; (c) 2-heptanone, modeling the ketone group in the diacetone acrylamide pendant group; and (d) octanoic hydrazide, modeling the amine group in adipic dihydrazide. This involves treating the crude product from triacetone amine preparation, which leads to an increase in the content of compounds which react readily with ammonia. The reaction requires high temperature. However, the bonding or association between the hydrogen and the keto oxygen is relatively weak, and it is to be understood that the diacetone group may be in the form of a linear chain. Apr 9, 2024 · after isopropylacetone reacts with 27% ammonia, the excess ammonia is removed, the reaction liquid is dissolved in anhydrous ethanol of equal volume, and then salt is formed with oxalic acid-ethanol solution. Triacetonamine is an organic compound with the formula OC (CH 2 CMe 2) 2 NH (where Me = CH 3). 5, 1, 2, and 3 wt% of the monomers and Lowgeneration amine-terminated PAMAM dendrimers as aqueous solutions were added into latices containing diacetone acrylamide repeat units in their polymer structure. The amine curing agent selection depends on the desired mechanical and physical properties, environmental resistance, pot-life, viscosity, processing (liquid or solid), etc. Ans: Hint: We should know the structure of the acetone, formaldehyde and acetaldehyde to prepare the diacetone, urotropine and acetald Diacetone Alcohol | C6H12O2 | CID 31256 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. A process is provided for preparing triacetone amine (2,2,6,6-tetramethyl-4-oxo piperidine) by reacting acetone and/or an acid condensate of acetone with ammonia in the presence of at least one catalyst selected from the group consisting of organotin halides, 1,3,5,2,4,6-triazatriphosphorin hexahalides and cyanuric halides. This crosslinker could crosslink during film formation through a reaction between ketone and hydrazide. Because ammonia and primary amines have similar reactivity, the initially formed monoalkylated substance often undergoes further reaction to yield a mixture of products. Search chemicals by name, molecular formula, structure, and other identifiers. [23] Acetone is miscible with water and serves as an important organic solvent in industry, home, and laboratory. Aromatic amines are often used as curing agents in epoxy prepreg resins as well as infusion resins, including The structural formula of the compound is shown in the figure. Over decades, steady interest in fructosamine was largely sustained by its role as a key intermediate structure in the Sep 28, 2018 · Abstract and Figures This review covers various strategies that enable self-crosslinking of acrylic emulsion, and gives a detailed idea of different one component (1K) crosslinking systems along Jan 20, 2009 · A new crosslinker, N-[(1,1-dimethyl-2-acetyl)ethyl]-β-dihydroxyethylamine (DDP), which contains two hydroxyl groups and carbonyl, was successfully synthesized by Michael addition reaction between diacetone acrylamide (DAAM) and diethanolamine (DEA) in different solvents. A preparation method of the compound of the invention comprises synthesization of diacetone amine and synthesization of diacetone amine copper and the production line of the invention is characterized by cheap raw materials which are easy to be obtained, simple technology, etc. The presence of a consecutive reaction whereby DAA is dehydrated to mesityl oxide THE DIACETONE ACRYLAMIDE CROSSLINKING REACTION AND ITS INFLUENCE ON THE FILM FORMATION OF AN ACRYLIC LATEX Dr. Triacetonamine is formed by the poly- aldol condensation of acetone in the Diacetone Acrylamide (DAAM) is a white crystalline solid used as a crosslinking monomer to create functional copolymers. Various combinations of monomers including common acrylates and diacetone acrylamide (DAAM) were used to prepare functional polymers. Feb 13, 2023 · Guest Post by Jeremy Pasatta, Advanced Polymer Coatings Amine curing agents are still considered the largest class of curing agents for epoxy resins, and they are often used in demanding applications that require fast return to service or curing in less than ideal environments, such as very low temperatures. Citations are the number of other articles citing this Jan 24, 2023 · How will you prepare (i) diacetone amine from acetone. When acetone is boiled with ammonia in a slightly acidic medium for a long time, diacetone amine is formed. Further, the DAAM copolymer emulsions were characterized and studied as a function of DAAM concentration by laser light scattering The chemical structure of Adipic acid dihydrazide (ADH) and the reactive sites are shown below. This method enables efficient recycling of the by-products formed in the synthesis of triacetone amine. Dibenzylideneacetone or dibenzalacetone, often abbreviated dba, is an organic compound with the formula C 17 H 14 O. Dec 27, 2018 · It's likely a trivial name constructed in a similar way like its alcohol analogue $\ce { (CH3)2C (OH)CH2COCH3}$ 4-hydroxy-4-methylpentan-2-one, better known as “ diacetone alcohol ”, which is prepared by dimerization condensation of acetone. . It is the simplest example of a ketoxime. In many formulated matrices, more than one amine type will be used to balance the processing and properties. It readily copolymerizes with vinyl acetate monomer, MMA, acrylic esters, acrylamide, and styrene in various systems such as solution, bulk, or emulsion systems. A side product is beta-isophorone, where the C=C group is not conjugated with the ketone. Articles of Diacetonamine are included as well. Jan 1, 2001 · Diacetone acrylamide (DAAM) was prepared by reacting acrylonitrile with acetone in 98% sulfuric acid and using a method of extracting the product, which can avoid contamination of the environment This compound is obtained by reaction of two molecules of acetone and one molecule of ammonia , so it is named diacetone amine Oct 15, 2024 · Diacetone acrylamide (DAAM) is a commercially available, non-toxic monomer that contains a k etone group, making it a promising candidate for reactions with amine cross-linkers to pr oduce polyimine Dec 1, 2019 · This review covers coordination compounds with acyclic amine-imine ligands formed by reactions of amine groups with carbonyl compounds. It is a secondary aliphatic amine and a member of methylamines. These groups were immobilized by lysine at defined distances from one another within the internal solid structure of SBA-15. Illsley, Sun Acetone reacts with ammonia to form diacetone amine. Results showed that the acceleration behavior depends on three factors: the bulkiness, the number of nitrogen The structural formula of the compound is shown in the figure. What is an amine. N- (1,1-Dimethyl-3-oxobutyl)acrylamide | C9H15NO2 | CID 17888 - structure, chemical names, physical and chemical properties, classification, patents, literature How will you obtainA. identify the product formed when a given amine reacts with a given acid chloride. Oct 25, 2025 · Diacetone acrylamide (CAS 2873-97-4) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses Molecular structure of the model reactants: (A):-Diacetone acrylamide pendant groups on the polymer backbone; (B):-Adipic dihydrazide cross-linker; (C):2-Heptanone, modelling the ketone group in ChemSpider record containing structure, synonyms, properties, vendors and database links for Diacetone alcohol, 123-42-2, SWXVUIWOUIDPGS-UHFFFAOYSA-N Mar 23, 2021 · ABSTRACT The Expert Panel for Cosmetic Ingredient Safety (Panel) assessed the safety of Diacetone Alcohol as used in cosmetic formulations. Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. CD has several advantages over conventional fixed-bed reactors since acetone conversions which exceed the equilibrium limit can be obtained, and no cooling of the acetone feed is required. HomePage | About Us | Contact us | Privacy | Terms All products displayed on this website are only for non-medical purposes such as industrial applications or Apr 2, 2018 · This study focuses on ambient-temperature self-crosslinking acrylic latex coating compositions containing poly (amidoamine) (PAMAM) dendrimers and ZnO nanoparticles in the role of inter-particle cross-linking agents and flash rust inhibitors. The formation oftriacetone mine (1) is completed by condensation of diacetoneamine (5) with acetone (2). 3 Among the bases used in these earlier studies have been amines of various Westheimer and Cohe1-2~ have shown that tertiary amines have negligible molecular catalytic effect in aqueous medium and 4. [22] It is the simplest and smallest ketone (R−C (=O)−R'). Apr 16, 2008 · Molecular structure of the model reactants. This colorless liquid is a common synthetic intermediate used for the preparation of other compounds, and is also used as a solvent. It is a colorless, highly volatile, and flammable liquid with a characteristic pungent odor. An improved method is used for preparing triacetone amine while recycling the by-products. It is a white odorless solid, soluble in water and several organic solvents. (a) Primary amine reaction, (b) Secondary amine reaction and (c) Etherification Use of tetramethylamine hydroxide Four methyl hydrogen amine oxide Tetramethylammoniumhydroxide (English) and called the four methyl a The structure of given amines are as follows Hence, triethylamine is tertiary amine. This quality enables DAAM to be easily incorporated into polymerization recipes. DAAM free-radical copolymerization can post-react with ADH to form ambient cure systems. Nicola Kessel, Sun Chemical Ltd, Orpington, Kent, UK Dr. Diacetone Alcohol (DAA) is a clear, colorless liquid ketone-alcohol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations Issue date: 2/19/2024 Revision date: 2/19/2024 Supersedes: 5/7/2021 Version: 2. (a) Diacetone acrylamide (b) Acrolein (c) Vinyl methyl ketone (d) Acetoacetoxyethyl methacrylate (e Diacetone acrylamide (DAAM) is a commercially available, non-toxic monomer that contains a ketone group, making it a promising candidate for reactions with amine cross-linkers to produce polyimine vitrimers. The compound is an intermediate in the preparation of 2,2,6,6-tetramethylpiperidine, a sterically hindered base and precursor to the reagent called TEMPO. Acetone oxime (acetoxime) is the organic compound with the formula (CH 3) 2 CNOH. These metrics are regularly updated to reflect usage leading up to the last few days. It is a white crystalline solid that is soluble in water, ethanol, ether, chloroform, and ligroin. A number of ammonia derivatives of H2N − Z H 2 N Z type add to aldehydes or ketones to give an additional product which loses a water molecule to give imines. [2] Acetone oxime (acetoxime) was first prepared and named in 1882 by the German chemist Victor Meyer and his Swiss student Objectives After completing this section, you should be able to write an equation to represent the reaction that takes place between ammonia, a primary or secondary amine, and an acid chloride. by "JCT Research"; Business Chemicals, plastics and rubber Amides Coatings industry Crosslinked polymers Natural rubber Polymer crosslinking Surface active agents May 1, 2017 · Non-isothermal Differential Scanning Calorimetry and gel time measurements were employed to study the effects of four different tertiary amine accelerators with different molecular structure and substituents on the curing behavior and reactivity of epoxy/dicyandiamide (DICY) system. It is produced industrially mainly as a precursor to polyacrylamides, which find many uses as water-soluble thickeners and Mesityl oxide is used as a solvent and in the production of methyl isobutyl ketone by hydrogenation: [5] Further hydrogenation gives 4-methyl-2-pentanol (methyl isobutyl carbinol). Jan 30, 2022 · Diacetone alcohol is used as a solvent [11], as an intermediate in the manufacturing of mesityl oxide [12] and as a reactant for the manufacturing of fragrances [13]. It is also possible to use condensation products of the ketones, such as diacetone alcohol, phorone or acid condensation products of acetone and ammonia such as diacetone amine, triacetone diamine or acetonine. Urotropine from formaldehydeC. Dimethylamine is a secondary aliphatic amine where both N-substituents are methyl. Tertiary amines cannot be acylated due to the absence of a replaceable hydrogen atom. It has a role as a metabolite. Jan 1, 2023 · 1-Amino-1-deoxy- d-fructose (fructosamine, FN) derivatives are omnipresent in all living organisms, as a result of non-enzymatic condensation and Amadori rearrangement reactions between free glucose and biogenic amines such as amino acids, polypeptides, or aminophospholipids. Two ben­zo­di­az­e­pines, obtained in attempts to crystallize vicinal amines from acetone, are examined. Aug 22, 2011 · The diacetone acrylamide crosslinking reaction and its control of core-shell polyacrylate latices at ambient temperature School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou 510640, China=== Jun 29, 2022 · Keto-hydrazide cross-linking chemistry between diacetone acrylamide (DAAM) and adipic acid dihydrazide (ADH) has been widely applied in conventional emulsion polymerization to render materials with specific chemical and physical properties. Mar 6, 2018 · Low generation amine-terminated PAMAM dendrimers of in the form of aqueous solution were added into acrylic latices containing diacetone acrylamide (DAAM) repeat units in their polymer structure. However, significant drawbacks are usually associated with the conventional process, such as the migration of low-molar-mass surfactants, and the low cross The diacetone acrylamide monomer is soluble in water and most organic solvents. Feb 4, 2021 · Abstract This study focuses on the mechanical properties of ambient temperature cross-linkable acrylic latex polymers synthesized via the semibatch emulsion polymerization reaction. ) dimerises to diacetone alcohol (3), which is condensed to mesityloxide (4). It is a colorless or white solid that melts near room temperature. Triacetonamine is primarily used as a light stabilizer for plastics, vulcanization accelerators, finds use as a chemical feedstock for different synthesis, mainly for the synthesis of hindered amine 2,2,6,6-tetramethylpiperidine and as well as the radical oxidizer – 4-hydroxy-2,2,6,6-tetramethylpiperidin-1-oxyl – an agent for detoxifying reactive oxygen species in medicine [161]. With the much less active benzoyl chloride, acylation can still be performed by the use of excess aqueous base to facilitate the reaction. Acetone (2-propanone or dimethyl ketone) is an organic compound with the formula (CH3)2CO. Aug 31, 2008 · We have explored the inter-relationship between coalescence, crosslinking, and surfactant exudation in an acrylic latex containing diacetone acrylamide exploiting the “keto-hydrazide Jan 1, 2023 · Therefore, this image supported the presence of amines moieties in the interparticle spaces of Blend film and moreover the formation of this honeycomb structure due to the crosslinking reaction of between C-1 and C-2 particles, which could hinder the interdiffusion of polymer chains between adjacent particles. While there are some amine structures […] Mar 1, 2024 · According to their chemical structure they can be divided into two groups: the aliphatic amines (putrescine and cadaverine), and the aromatic amines, which are in turn divided into aromatic amines with a benzene (tyramine and β-phenylethylamine) or heterocyclic nucleus (histamine and tryptamine). The reactions take place in two steps as follows. Most have two … PubChem is the world's largest collection of freely accessible chemical information. Jun 1, 2018 · This study focuses on one-component ambient temperature self-crosslinking latex coating compositions containing poly (amidoamine) (PAMAM) dendrimers in the role of eco-friendly crosslinking agents. write a reaction sequence to Diacetone Alcohol Safety Data Sheet according to Federal Register / Vol. The leading crosslinking technology for acrylic emulsion polymers is ambient temperature crosslinking chemistry based on diacetone acrylamide (DAAM) and adipic acid dihydrazide (ADH) monomers. Dimedone is another established use of mesityl oxide. Low generation amine-terminated PAMAM dendrimers of in the form of aqueous solution were added into acrylic latices containing diacetone acrylamide (DAAM) repeat units in their polymer structure Reaction of Acetone with Ammonia:Acetone reacts with ammonia to form diacetone amine with the elimination of water molecule. A suitable balance of convective and diffusive transport of small molecules contained in the liquid phase of a drying latex film leads to auto-stratification and to functionally graded films. Feb 14, 2017 · Various carboxylic acid-functionalized poly(N,N-dimethylacrylamide) (PDMAC) macromolecular chain transfer agents (macro-CTAs) were chain-extended with diacetone acrylamide (DAAM) by reversible addition–fragmentation chain transfer (RAFT) aqueous dispersion polymerization at 70 °C and 20% w/w solids to produce a series of PDMAC–PDAAM diblock copolymer nano-objects via polymerization Click here👆to get an answer to your question ️ acetone on heating with ammonia produces a acetaldimineime c diacetone amine 4. Use nomenclature systems to name amines. Typically, aliphatic, cycloaliphatic or aromatic diamines (tetrafunctional co -monomers) are employed to generate a crosslinked polymer by reaction with Diacetone, 4-Hydroxy-4-methyl-2-pentanone, 2-Methyl-2-pentanol-4-one Colorless liquid with a faint, minty odor. diacetone amine diacetone alcohol can react with amine compounds to generate diacetone amine, which is an important organic synthesis intermediates, can be used in the production of pesticides, dyes and so on. The applications of ADH are facilitated by the nucleophilicity of the amine function (good reaction characteristics), the good overall properties and weatherability of cured systems. above is only a part of the upstream and downstream related products of diacetone alcohol. After addi ion of ammonia, 4-amino-4-methyl-2-pentanone diacetone- amine, (5) is formed. From the chemistry perspective, acrylamide is a vinyl-substituted primary amide (CONH 2). It is a conjugate base of a dimethylaminium. The structure of This document discusses the diacetone acrylamide crosslinking reaction and its influence on film formation in acrylic latex coatings. Jun 24, 2025 · Download Citation | Imine‐Based Covalent Adaptable Networks from Diacetone Acrylamide Polymerization | The construction of covalent adaptable networks (CANs) without requiring post Feb 6, 1998 · Experimental data for the production of diacetone alcohol (DAA) with catalytic distillation (CD) are presented and discussed. 7 million tonnes were The invention discloses a bactericidal composition containing oxalate diacetone ketone amine and amide bactericides. It is a pale-yellow solid insoluble in water, but soluble in ethanol. The findings are relevant to understanding the role of solvents during crystallization processes. Chemistry Diacetone alcohol, mesityl oxide, and 3-hydroxy-3,5,5-trimethylcyclohexan-1-one are intermediates. Jan 1, 2010 · Diacetone acrylamide was used as a functional monomer. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more. About 6. The information in CAMEO Chemicals comes from a variety of data sources. Acetaldoxime from acetaldehyde. The bactericidal composition comprises a first active component and a second active component, wherein the weight ratio of the first active component to the second active component is (1 to 10) to (10 to 1); the first active component is oxalate diacetone ketone amine; the Use of tetramethylamine hydroxide Four methyl hydrogen amine oxide Tetramethylammoniumhydroxide (English) and called the four methyl a Download scientific diagram | Chemical reactions between epoxy and amine monomers to create a cured epoxy resin. It was first prepared in 1881 by the German chemist Rainer Ludwig Claisen (1851–1930) and the Swiss chemist Charles-Claude-Alexandre Claparède (14 April 1858 – 1 November 1913). In case of high concentrations of ammonia 2,2,4,6,6-penta Therefore, in the typical reaction of DGEBA with amines, the formation of a polymer network requires that the amine has a functionality higher than 2 (more than 2 amine hydrogens in the structure). Sep 1, 2008 · Free Online Library: The diacetone acrylamide crosslinking reaction and its influence on the film formation of an acrylic latex. [2][3][4] Amide formation Acyl chlorides and acid anhydrides react with primary and secondary amines without the presence of heat to form amides. Apr 14, 2025 · 4-Amino-4-methyl-2-pentanone | C6H13NO | CID 69361 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. The Panel considered the available data and concluded that Diacetone Alcohol is safe in cosmetics in the present practices of use and concentration described in this safety - To make diacetone amine, we require ammonia as a reagent. 0 Acrylamide (or acrylic amide) is an organic compound with the chemical formula CH 2 =CHC (O)NH 2. The subscript 2 represents the average number of 100 monomer units in the polymer. Diacetone amine :CH3− CH3 ∣ C ∣ NH2 −CH2 −CH3 ∣ C = O Show More | Class 12 CHEMISTRY ALDEHYDES, KETONES AND CARBOXYLIC ACIDS Determine the structural feature that classifies amines as primary, secondary, or tertiary. (ii) aldimine from acetaldehyde. Differing from blends of latex particles, which may also experience drying-induced Other names: Acetonyldimethylcarbinol; Diacetone alcohol; Diketone alcohol; Tyranton; 4-Hydroxy-4-methylpentan-2-one; (CH3)2C (OH)CH2C (O)CH3; 4-Hydroxy-4-methyl-2-pentanone; 2-Methyl-2-pentanol-4-one; 4-Methyl-2-pentanon-4-ol; Pyranton A; Diacetonalcohol; Diacetonalcool; Diacetonalkohol; Diacetone-alcool; 4-Hydroxy-2-keto-4-methylpentane; 4 Feb 27, 2025 · Diacetone Alcohol (CAS 123-42-2) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices ChemSpider record containing structure, synonyms, properties, vendors and database links for Diacetonamine hydrogenoxalate, 625-04-7 They synthesized such acid–base bifunctional mesoporous catalysts containing carboxylic and amine groups. Derek R. It explores the interrelationship between coalescence, crosslinking, and surfactant exudation. The reaction can be shown as under. Actually, two moles of acetone reacts with one mole of ammonia to give one molecule of diacetone amine and water. Learn primary, secondary, and tertiary amines along with their properties, reactivity, basicity, and chemical reactions with examples. It is used as a reagent in organic synthesis. Diacetone alcohol is an organic compound with the formula CH 3 C (O)CH 2 C (OH) (CH 3) 2, sometimes called DAA. This technology, known as “keto-hydrazide crosslinking,” involves the direct reaction of the pendant ketone moiety on the DAAM-acrylic polymer segment with the hydrazide moiety of the ADH, with the The Hazard fields include special hazard alerts air and water reactions, fire hazards, health hazards, a reactivity profile, and details about reactive groups assignments and potentially incompatible absorbents. The reaction mechanism is examined using model compounds, and techniques like spectroscopy, gel fraction measurements, and atomic force microscopy are used to study Phorone | C9H14O | CID 10438 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards Mesityl oxide | C6H10O | CID 8858 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. DAAM cross-linkable monomer in 0. Low-generation amine-terminated PAMAM dendrimers as aqueous solutions were added into latices containing diacetone acrylamide repeat units in their IUPAC name of diacetone amine isThe IUPAC name of a tertiary amine in which one methyl, one ethyl and one n-propyl group is attached to nitrogen is Download scientific diagram | Chemical structures of functional monomers and crosslinkers. Aug 22, 2011 · The diacetone acrylamide crosslinking reaction and its control of core-shell polyacrylate latices at ambient temperature School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou 510640, China=== Previous investigations have shown that the dealdolization of diacetone alcohol is a base-cat- alzyed reaction which follows a first-order course in aqueous as well as in some non-aqueous media. A preparation method of the compound of the invention comprises synthesization of diacetone amine and synthesization of diacetone amine copper and the production line of the invention is characterized by cheap raw materials which are easy to be obtained, simpletechnology, etc. Diacetone Acrylamide Characteristics Diacetone Acrylamide crosslinking system provides long-term emulsion stability (“in-can” stability) and enhances film properties, such as erasability resistance, stain resistance, moisture resistance, solvent resistance, adhesion, block resistance, weather resistance, and tack-free time. Processes to manufacture diacetone alcohol start with the aldol reaction of two equivalents acetone in presence of a basic catalyst [14]. Aug 25, 2025 · Chemsrc provides Diacetonamine (CAS#:625-04-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. (iii) hydrobenzamide from benzaldehyde. Diacetone amine from acetoneB. The principal end uses of DAA are in industrial coatings, household cleaners, inks, paints, paint removers, paint thinners, pharmaceutical preparations, sealants, primer and pesticides. Nov 29, 2022 · Diacetone acrylamide CAS 2873-97-4 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. Phorone, or diisopropylidene acetone, is a yellow crystalline substance with a geranium odor, with formula C9H14O or ( (CH3)2C=CH)2C=O. The diacetone acrylamide group has been shown in the form of a ring structure. Diacetone amine acid oxalate hydrate information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook. identify the amine, the acid chloride, or both, needed to synthesize a given amide. Even secondary and tertiary amines undergo further alkylation, although to a lesser extent. Amines are classified according to the number of carbon atoms bonded directly to the nitrogen atom. 6s0uy u1dj r8yqss u5ae nf4n3 xl 0ci5sef f9cz ovy217wp 385