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Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate

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Name

Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate

EINECS 606-885-5
CAS No. 2199-51-1 Density 1.08 g/cm3
PSA 42.09000 LogP 1.80820
Solubility N/A Melting Point 122-123 °C
Formula C9H13NO2 Boiling Point 291 °C at 760 mmHg
Molecular Weight 167.208 Flash Point 129.8 °C
Transport Information N/A Appearance red crystal
Safety 26-36/37/39 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 2199-51-1 (Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate) Hazard Symbols IrritantXi
Synonyms

Pyrrole-3-carboxylicacid, 2,4-dimethyl-, ethyl ester (6CI,7CI,8CI);2,4-Dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester;2,4-Dimethyl-3-(ethoxycarbonyl)pyrrole;2,4-Dimethyl-3-carbethoxypyrrole;3-(Ethoxycarbonyl)-2,4-dimethylpyrrole;Ethyl2,4-dimethylpyrrole-3-carboxylate;NSC 13425;

Article Data 55

Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate Synthetic route

86770-31-2

2-tert-butyl 4-ethyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate

2199-51-1

2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With hydrogenchloride; water In ethanol at 65℃; for 4h; Inert atmosphere;99%
With hydrogenchloride; water In ethanol at 70℃; for 3h;91%
With hydrogenchloride In ethanol; water at 65℃; for 1h;89%
5442-91-1

3,5-dimethyl-1H-pyrrole-2,4-dicarboxylic acid 4-ethyl ester

2199-51-1

2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
Temperature; Inert atmosphere;98.5%
at 200℃; for 0.0833333h; Temperature; Inert atmosphere;98.5%
Heating;80%

(E)-ethyl 3-((tert-butoxycarbonyl)(prop-2-yn-1-yl)amino)but-2-enoate

2199-51-1

2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 70℃; for 0.0833333h; Inert atmosphere;89%
Multi-step reaction with 2 steps
1: potassium tert-butylate / tetrahydrofuran / 0.17 h / 20 °C
2: potassium tert-butylate / tetrahydrofuran / 0.08 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1: potassium tert-butylate / tetrahydrofuran / 0.17 h / 20 °C
2: potassium tert-butylate / tetrahydrofuran / 0.08 h / Reflux
View Scheme
817162-41-7

2,4-dimethylpyrrole-1,3-dicarboxylic acid 1-tert-butyl 3-ethyl ester

2199-51-1

2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran for 0.0833333h; Reflux;87%

(E)-3-(2-Hydroxy-propylamino)-but-2-enoic acid ethyl ester

2199-51-1

2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); 2,4,6-trimethylphenyl bromide; potassium carbonate In N,N-dimethyl-formamide at 150℃; for 3h;76%
With tetrakis(triphenylphosphine) palladium(0); 2,4,6-trimethylphenyl bromide; potassium carbonate In N,N-dimethyl-formamide at 150℃; for 3h;76%

C14H21NO4

2199-51-1

2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran for 0.0833333h; Reflux;73%
917-54-4

methyllithium

231609-63-5

ethyl 3-((N-methoxy-N-methylcarbamoyl)methylamino)crotonate

2199-51-1

2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
In tetrahydrofuran at -10℃; for 1h;62%
1426858-39-0

(E)-4-diazo-3-methylbut-2-enoic acid ethyl ester

75-05-8

acetonitrile

2199-51-1

2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With silver hexafluoroantimonate In dichloromethane at 20℃; for 1h; Inert atmosphere;15%
2436-79-5

diethyl 2,4-dimethylpyrrole-3,5-dicarboxylate

2199-51-1

2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With piperidine at 250℃; unter Wasserstoff;
With sodium hydroxide Erhitzen des bei 100grad getrockneten Reaktionsprodukts mit Glycerin;
Multi-step reaction with 2 steps
1: water; potassium hydroxide / ethanol / 10 h / 50 - 60 °C
2: Inert atmosphere
View Scheme
68999-91-7

3,5-dimethyl-1H-pyrrole-2,4-dicarboxylic acid 2-benzyl ester 4-ethyl ester

2199-51-1

2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With methanol; nickel at 110 - 120℃; under 73550.8 Torr; Hydrogenation;

Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate Specification

The Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate with CAS registry number of 2199-51-1 is also known as 1H-Pyrrole-3-carboxylic acid, 2,4-dimethyl-, ethyl ester. The IUPAC name is Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate. It belongs to product categories of Pharmaceutial intermediates; Imidazoles, Pyrroles, Pyrazoles, Pyrrolidines; Intermediate of sunitinib malate. In addition, the formula is C9H13NO2 and the molecular weight is 167.21.

Physical properties about Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate are: (1)ACD/LogP: 2.60; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.6; (4)ACD/LogD (pH 7.4): 2.6; (5)ACD/BCF (pH 5.5): 55.64; (6)ACD/BCF (pH 7.4): 55.64; (7)ACD/KOC (pH 5.5): 617.94; (8)ACD/KOC (pH 7.4): 617.94; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 31.23Å2; (13)Index of Refraction: 1.516; (14)Molar Refractivity: 46.74 cm3; (15)Molar Volume: 154.7 cm3; (16)Polarizability: 18.52×10-24cm3; (17)Surface Tension: 39 dyne/cm; (18)Density: 1.08 g/cm3; (19)Flash Point: 129.8 °C; (20)Enthalpy of Vaporization: 53.04 kJ/mol; (21)Boiling Point: 291 °C at 760 mmHg; (22)Vapour Pressure: 0.002 mmHg at 25 °C.

When you are using this chemical, please be cautious about it. As a chemical, it is irritating to eyes, respiratory system and skin. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: CCOC(=O)C1=C(NC=C1C)C
2. InChI: InChI=1S/C9H13NO2/c1-4-12-9(11)8-6(2)5-10-7(8)3/h5,10H,4H2,1-3H3
3. InChIKey: QWSFDUPEOPMXCV-UHFFFAOYSA-N

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