2-(N,N-dimethylamino)ethanol
1-amino-3-(dimethylamino)propane
methacrylic acid methyl ester
A
2-(dimethylamino)ethyl methacrylate
B
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
Stage #1: methacrylic acid methyl ester With 10H-phenothiazine; 4-methoxy-phenol Heating / reflux; Neat (no solvent); Stage #2: di(n-butyl)tin oxide at 70 - 101℃; Heating / reflux; Neat (no solvent); Stage #3: 2-(N,N-dimethylamino)ethanol; 1-amino-3-(dimethylamino)propane; titanium(IV) isopropylate Product distribution / selectivity; more than 3 stages; | A 87% B 99.2% |
Stage #1: methacrylic acid methyl ester With 10H-phenothiazine; 4-methoxy-phenol In hexane Heating / reflux; Stage #2: di(n-butyl)tin oxide In hexane at 70 - 101℃; Heating / reflux; Stage #3: 2-(N,N-dimethylamino)ethanol; 1-amino-3-(dimethylamino)propane; titanium(IV) isopropylate Product distribution / selectivity; more than 3 stages; | A 92.3% B 99.6% |
Stage #1: methacrylic acid methyl ester With 10H-phenothiazine; 4-methoxy-phenol Heating / reflux; Neat (no solvent); Stage #2: dioctyltin(IV) oxide at 70 - 101℃; Heating / reflux; Neat (no solvent); Stage #3: 2-(N,N-dimethylamino)ethanol; 1-amino-3-(dimethylamino)propane Product distribution / selectivity; more than 3 stages; | A 86.1% B 84.4% |
Stage #1: methacrylic acid methyl ester With 10H-phenothiazine Heating / reflux; Neat (no solvent); Stage #2: di(n-butyl)tin oxide at 70 - 101℃; Heating / reflux; Neat (no solvent); Stage #3: 2-(N,N-dimethylamino)ethanol; 1-amino-3-(dimethylamino)propane; titanium(IV) isopropylate Product distribution / selectivity; more than 3 stages; | A 82.5% B 90 %Chromat. - 100 % |
p-toluenesulfonic acid 3-dimethylamino-n-propyl ester
2-propenamide
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
Stage #1: 2-propenamide With potassium hydroxide In N,N-dimethyl-formamide at 60℃; for 1h; Stage #2: p-toluenesulfonic acid 3-dimethylamino-n-propyl ester In N,N-dimethyl-formamide at 100℃; for 6h; | 95% |
1-amino-3-(dimethylamino)propane
methacrylic acid methyl ester
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
Stage #1: methacrylic acid methyl ester With 10H-phenothiazine; 4-methoxy-phenol In xylene at 70℃; Heating / reflux; Stage #2: titanium(IV) isopropylate; di(n-butyl)tin oxide In xylene at 70 - 103℃; Heating / reflux; Stage #3: 1-amino-3-(dimethylamino)propane In xylene at 103 - 150℃; for 4h; Product distribution / selectivity; Heating / reflux; | 93% |
Stage #1: methacrylic acid methyl ester With 10H-phenothiazine In xylene Heating / reflux; Stage #2: di(n-butyl)tin oxide In xylene at 70 - 103℃; Heating / reflux; Stage #3: 1-amino-3-(dimethylamino)propane In xylene at 103 - 150℃; for 5.5h; Product distribution / selectivity; Heating / reflux; | 96.9 - 97.4 %Chromat. |
Stage #1: methacrylic acid methyl ester With 10H-phenothiazine Heating / reflux; Neat (no solvent); Stage #2: di(n-butyl)tin oxide at 70 - 103℃; Heating / reflux; Neat (no solvent); Stage #3: 1-amino-3-(dimethylamino)propane at 103 - 150℃; for 5.5h; Product distribution / selectivity; Heating / reflux; Neat (no solvent); | 95.2 %Chromat. |
3-(Dimethylamino)propyl chloride
2-propenamide
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
Stage #1: 2-propenamide With sodium hydride In N,N-dimethyl-formamide; mineral oil at 60℃; for 1h; Stage #2: 3-(Dimethylamino)propyl chloride In N,N-dimethyl-formamide; mineral oil at 80℃; for 4h; | 90% |
β-methoxy-isobutyric acid amide
1-amino-3-(dimethylamino)propane
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
With sodium hydroxide | 72% |
Conditions | Yield |
---|---|
With carbon dioxide | 7% |
1-amino-3-(dimethylamino)propane
methacrylic acid methyl ester
A
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
at 200℃; Product distribution; also with methyl acrylate; var. temp. and reaction time; also in the presence of amidation catalysts; |
1,2-propanediene
carbon monoxide
1-amino-3-(dimethylamino)propane
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
dodecacarbonyl-triangulo-triruthenium In 1,4-dioxane at 100℃; under 9880 Torr; for 18h; | 10 % Chromat. |
β-alaninamide
poly(methacrylic acid)
B
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
In water |
poly(methacrylic acid)
1-amino-3-(dimethylamino)propane
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
at 150℃; under 7500.75 Torr; Microwave irradiation; | |
Stage #1: poly(methacrylic acid); 1-amino-3-(dimethylamino)propane With 10H-phenothiazine In toluene at 35℃; Cooling with ice; Industry scale; Stage #2: at 253℃; under 15001.5 Torr; for 0.0208333h; Microwave irradiation; Industry scale; |
1-amino-3-(dimethylamino)propane
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
With 10H-phenothiazine In toluene at 175 - 185℃; for 0.0333333h; Microwave irradiation; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: N,N-dimethyl-formamide / 6 h / 20 - 50 °C 2.1: potassium hydroxide / N,N-dimethyl-formamide / 1 h / 60 °C 2.2: 6 h / 100 °C View Scheme |
1,3-propanesultone
2-methyl-acrylic acid 3-dimethylamino-propyl amide
N,N-dimethyl-N-(3-sulfopropyl)-3'-methacrylamidopropanaminium inner salt
Conditions | Yield |
---|---|
In acetone at 20℃; for 48h; | 98% |
With oxygen; 4-methoxy-phenol In methanol; acetone at 40 - 45℃; for 2h; Temperature; Reagent/catalyst; | 97.41% |
at 25℃; for 3h; Temperature; Heating; | 93.4% |
In diethyl ether at 20℃; for 24h; | 86% |
Conditions | Yield |
---|---|
With nitrobenzene In acetonitrile at 50℃; for 24h; Schlenk technique; Inert atmosphere; | 95.6% |
Conditions | Yield |
---|---|
In acetonitrile at 65℃; for 144h; Schlenk technique; | 95% |
4-methyl-2-oxo-1,3,2-dioxathiolane
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
With hydroquinone In 1,4-dioxane at 97℃; for 2.5h; | 94% |
Conditions | Yield |
---|---|
In acetone at 60℃; for 30h; Inert atmosphere; | 89.6% |
2-methyl-acrylic acid 3-dimethylamino-propyl amide
1,3,2-dioxathiane 2,2-dioxide
Conditions | Yield |
---|---|
With nitrobenzene In acetonitrile at 50℃; for 24h; Schlenk technique; Inert atmosphere; | 88.8% |
N,N'-Methylenebisacrylamide
2-methyl-acrylic acid 3-dimethylamino-propyl amide
2-propenamide
(3-acrylamidophenyl)boronic acid
Conditions | Yield |
---|---|
With α,α'-azodiizobutyramidine-dihydrochloride In water; dimethyl sulfoxide at 60℃; for 20h; | 83.7% |
Conditions | Yield |
---|---|
In dichloromethane at 40℃; for 24h; Inert atmosphere; | 81.1% |
β-Propiolactone
2-methyl-acrylic acid 3-dimethylamino-propyl amide
N,N-dimethyl-N-(3-methacrylamidopropyl)propiobetaine
Conditions | Yield |
---|---|
With 2,2-diphenyl-1-picrylhydrazyl In tetrahydrofuran at 0 - 4℃; for 27h; Inert atmosphere; | 80% |
2-methyl-acrylic acid 3-dimethylamino-propyl amide
4-cyano-4-(thiobenzoylthio)pentanoic acid
poly(N-[3-(dimethylamino)propyl]methacrylamide), terminated with 4-carboxy-2-cyanobutyl-2-yl and thiobenzoylsulfanyl units, product of RAFT polymerization; monomer(s): N-[3-(dimethylamino)propyl]methacrylamide; 4-carboxy-2-cyanobutyl-2-yl dithiobenzoate
Conditions | Yield |
---|---|
With hydrogenchloride; 4,4'-dicyano-4,4'-azo-di-valeric acid In acetate buffer at 70℃; for 1h; pH=5; | 78.77% |
Conditions | Yield |
---|---|
In acetone at 4 - 60℃; for 42h; Inert atmosphere; | 73.9% |
2-acrylamido-2-methylpropanesulfonic acid
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
With hydroquinone In water at 20℃; for 72h; Addition; | 71% |
With hydroquinone In water at 70℃; Kinetics; Concentration; |
2-methyl-acrylic acid 3-dimethylamino-propyl amide
acrylic acid
N,N-dimethyl-N-(3-methacrylamidopropyl)propiobetaine
Conditions | Yield |
---|---|
With radical inhibitor at 0 - 20℃; for 5h; Cooling with ice; | 70% |
In water at 70℃; Product distribution; Further Variations:; Reaction partners; Temperatures; Addition; | |
In water Addition; | |
In water-d2 Kinetics; Solvent; | |
With hydroquinone In water at 50℃; Kinetics; Concentration; |
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 16h; | 39% |
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Conditions | Yield |
---|---|
With sulfuric acid In water at 70℃; for 4h; | 35% |
With sulfuric acid In water Activation energy; | |
With sulfuric acid In water Kinetics; Further Variations:; pH-values; |
methyl 2-iodopropionate
2-methyl-acrylic acid 3-dimethylamino-propyl amide
(3-methacryloylamino-propyl)-(1-methoxycarbonyl-ethyl)-dimethyl-ammonium; iodide
Conditions | Yield |
---|---|
With acetone |
2-methyl-acrylic acid 3-dimethylamino-propyl amide
Ethyl 2-bromopropionate
(1-ethoxycarbonyl-ethyl)-(3-methacryloylamino-propyl)-dimethyl-ammonium; bromide
Conditions | Yield |
---|---|
With acetone |
Conditions | Yield |
---|---|
In water at 70℃; Rate constant; |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 20℃; for 0.5h; quaternization; | 76 % Chromat. |
2-methyl-acrylic acid 3-dimethylamino-propyl amide
(3-methacryloylamino-propyl)-methoxycarbonylmethyl-dimethyl-ammonium; iodide
2-methyl-acrylic acid 3-dimethylamino-propyl amide
ethoxycarbonylmethyl-(3-methacryloylamino-propyl)-dimethyl-ammonium; iodide
2-methyl-acrylic acid 3-dimethylamino-propyl amide
(3-methacryloylamino-propyl)-methoxycarbonylmethyl-dimethyl-ammonium; bromide
The IUPAC name of Dimethylamino propyl methacrylamide is N-[3-(dimethylamino)propyl]-2-methylprop-2-enamide. With the CAS registry number 5205-93-6 and EINECS 226-002-3, it is also named as N-(3-(Dimethylamino)propyl)methacrylamide. The product's categories are API Intermediates; Acrylamide and Methacrylamide; Acrylic Monomers; Monomers. It is clear liquid which is stable under normal temperature and pressure. Additionally, this chemical should be sealed in the container and stored in the cool and dry place.
The other characteristics of this product can be summarized as: (1)ACD/LogP: 0.21; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.78; (4)ACD/LogD (pH 7.4): -1.53; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 23.55 Å2; (13)Index of Refraction: 1.459; (14)Molar Refractivity: 50.65 cm3; (15)Molar Volume: 185.1 cm3; (16)Surface Tension: 30.2 dyne/cm; (17)Enthalpy of Vaporization: 54.28 kJ/mol; (18)Vapour Pressure: 0.000979 mmHg at 25°C; (19)Rotatable Bond Count: 5; (20)Tautomer Count: 2; (21)Exact Mass: 170.141913; (22)MonoIsotopic Mass: 170.141913; (23)Topological Polar Surface Area: 32.3; (24)Heavy Atom Count: 12; (25)Complexity: 164.
Preparation and Uses of Dimethylamino propyl methacrylamide: It can be obtained by the reaction of methyl methacrylate and N,N-Dimethyl-1,3-propane diamine. It is used as fiber modifier, pulp additives and agglutinant. It alsocan react with 2-acrylamido-2-methylpropanesulfonic acid to get N,N-dimethyl-N-(3-methacrylamidopropyl)-N-[N'-(1,1-dimethyl-2-sulfonatoethyl)propionamido]betaine. This reaction needs reagent hydroquinone and solvent H2O at temperature of 20 °C. The reaction time is 3 days. The yield is 71%.
When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection.
People can use the following data to convert to the molecule structure.
1. SMILES:O=C(\C(=C)C)NCCCN(C)C
2. InChI:InChI=1/C9H18N2O/c1-8(2)9(12)10-6-5-7-11(3)4/h1,5-7H2,2-4H3,(H,10,12)
3. InChIKey:GDFCSMCGLZFNFY-UHFFFAOYAE
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