sodium cyanide
formaldehyd
ethyl 2-cyanoacetate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: sodium cyanide; formaldehyd In N,N-dimethyl-formamide for 2h; Reflux; Stage #2: ethyl 2-cyanoacetate In N,N-dimethyl-formamide at 28 - 30℃; for 4h; Temperature; | 98.5% |
With 2-amino-3-hydroxypyridine; 2-Amino-2-methylpropane-1,3-diol; diethyl malonate In dimethyl sulfoxide at 20℃; for 20h; Temperature; Reagent/catalyst; | 97.2% |
Stage #1: sodium cyanide; formaldehyd In ethanol at 5 - 10℃; for 4h; Stage #2: With hydrogenchloride In ethanol at 5 - 10℃; Stage #3: ethyl 2-cyanoacetate With ethanol; sodium at 5 - 30℃; for 10h; Product distribution / selectivity; | 75.2% |
In ethanol; dichloromethane for 0.666667h; Reflux; | 63% |
With tetrabutylammomium bromide In dichloromethane; water at 10 - 90℃; Reagent/catalyst; Solvent; | 81.21 g |
Conditions | Yield |
---|---|
Stage #1: sodium cyanide In isopropyl alcohol at 30℃; for 4h; Stage #2: ethyl-2-cyanoacrilate With methanesulfonic acid In isopropyl alcohol at 20 - 25℃; for 6h; Solvent; Reagent/catalyst; Temperature; | 86% |
Stage #1: sodium cyanide; ethyl-2-cyanoacrilate With methanesulfonic acid In isopropyl alcohol at 20 - 25℃; for 6h; Stage #2: With hydrogenchloride In isopropyl alcohol at 10℃; Product distribution / selectivity; |
trimethylsilyl cyanide
ethyl (E)-3-[(4-methylphenyl)sulfonyl]-2-propenoate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran; acetonitrile at 20℃; for 2h; Michael Addition; Inert atmosphere; | 83% |
formaldehyd
potassium cyanide
ethyl 2-cyanoacetate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With water In dimethyl sulfoxide at 20℃; for 15h; | 80% |
In ethanol |
Conditions | Yield |
---|---|
Stage #1: ethyl 2-cyanoacetate With sodium ethanolate In ethanol for 0.5h; Stage #2: glycolonitrile In ethanol at 5 - 30℃; for 8h; Stage #3: In ethanol; water at 5 - 10℃; pH=4.45; | 79.6% |
Stage #1: ethyl 2-cyanoacetate With sodium ethanolate; sodium In ethanol for 0.5h; Stage #2: glycolonitrile In ethanol at 5 - 30℃; for 8h; | 79.6% |
With potassium carbonate In N,N-dimethyl-formamide at 15 - 25℃; Product distribution / selectivity; | 77% |
With sodium ethanolate In ethanol for 1h; Heating; | |
Stage #1: ethyl 2-cyanoacetate With ethanol; sodium for 0.5h; Stage #2: glycolonitrile In ethanol at 5 - 30℃; for 8h; |
ethyl 2-cyanoacetate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With paraformaldehyde In ethanol; water | 77% |
ethanol
sodium cyanoacetic acid ethyl ester
glycolonitrile
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
in kaltem Alkohol; |
sodium cyanoacetic acid ethyl ester
glycolonitrile
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With ethanol |
diethyl sulfate
carbon dioxide
tetraethylammoniumcyanide
acrylonitrile
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
(i), (ii) /BRN= 605310/, (iii) /BRN= 1209714/; Multistep reaction; |
potassium cyanide
Ethyl 2-bromopropionate
A
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
Stage #1: ethanedinitrile; ethyl 2-cyanoacetate With potassium carbonate In DMF (N,N-dimethyl-formamide); water at 30℃; for 1.5h; Stage #2: at 20℃; |
ethyl acrylate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: iodine / dichloromethane / 48 h / 20 °C / Inert atmosphere 1.2: 3 h / 0 °C / Inert atmosphere 2.1: tetrabutyl ammonium fluoride / acetonitrile; tetrahydrofuran / 2 h / 20 °C / Inert atmosphere View Scheme |
diethyl malonate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: methanol / 3 h / 10 °C 1.2: 1 h / 0 °C 1.3: 1 h / 0 - 10 °C 2.1: ammonia / toluene / 2 h / 80 °C / 750.08 Torr / Inert atmosphere; Autoclave 3.1: 1,4-diaza-bicyclo[2.2.2]octane; phosgene / 5 h / 100 °C View Scheme |
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane; phosgene at 100℃; for 5h; Concentration; | 134.5 g |
ethyl 2,3-dicyanopropanoate
2,6-dichloro-4-(trifluoromethyl)aniline
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-4-(trifluoromethyl)aniline With nitrosylsulfuric acid; acetic acid at 5 - 50℃; for 11h; Large scale; Stage #2: ethyl 2,3-dicyanopropanoate In water at 10 - 30℃; for 20h; Large scale; | 95% |
Stage #1: 2,6-dichloro-4-(trifluoromethyl)aniline With nitrosylsulfuric acid; sulfuric acid In hexane at 10 - 30℃; Stage #2: ethyl 2,3-dicyanopropanoate In hexane at 0 - 30℃; for 6h; Solvent; | 95.2% |
Stage #1: 2,6-dichloro-4-(trifluoromethyl)aniline With hydrogenchloride; sulfuric acid In water; toluene at 30 - 40℃; for 1.5h; Green chemistry; Stage #2: With sodium nitrite In water; toluene at 15 - 20℃; for 1h; Green chemistry; Stage #3: ethyl 2,3-dicyanopropanoate In water; toluene at 10 - 25℃; for 12h; Temperature; Green chemistry; | 90% |
ethyl 2,3-dicyanopropanoate
4-chloro-aniline
Conditions | Yield |
---|---|
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonium hydroxide In ethanol; water at 20℃; for 4h; pH=9 - 10; | 93.6% |
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonia In dichloromethane; water at 20℃; | |
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-4-trifluoromethylaniline-13C With sulfuric acid; acetic acid; sodium nitrite at 55℃; for 0.75h; Cooling; Stage #2: ethyl 2,3-dicyanopropanoate With acetic acid at 10℃; for 0.25h; | 91.4% |
ethyl 2,3-dicyanopropanoate
2,3-dicyanopropionamide
Conditions | Yield |
---|---|
With ammonium hydroxide at 0℃; for 4h; | 85% |
ethyl 2,3-dicyanopropanoate
4-phenoxyphenylboronic acid
Conditions | Yield |
---|---|
With [2,2]bipyridinyl; palladium(II) trifluoroacetate; 2,2,2-trifluoroacetic acid ammonia; trifluoroacetic acid In tetrahydrofuran; water at 80℃; for 48h; Schlenk technique; | 83% |
ethyl 2,3-dicyanopropanoate
2,4-Difluor-benzoldiazonium-chlorid
Conditions | Yield |
---|---|
for 2h; | 81% |
Stage #1: ethyl 2,3-dicyanopropanoate; 2,4-Difluor-benzoldiazonium-chlorid for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 58.8% |
ethyl 2,3-dicyanopropanoate
4-bromo-aniline
Conditions | Yield |
---|---|
Stage #1: 4-bromo-aniline With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate In ethanol; water at 20℃; for 4h; pH=9 - 10; | 80.3% |
Stage #1: 4-bromo-aniline With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonia In dichloromethane; water at 20℃; | |
Stage #1: 4-bromo-aniline With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
p-chlorobenzenediazonium chloride
Conditions | Yield |
---|---|
for 2h; | 79.6% |
Stage #1: ethyl 2,3-dicyanopropanoate; p-chlorobenzenediazonium chloride for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 72.6% |
ethyl 2,3-dicyanopropanoate
benzene diazonium chloride
Conditions | Yield |
---|---|
for 2h; | 78.8% |
Stage #1: ethyl 2,3-dicyanopropanoate; benzene diazonium chloride for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 66.8% |
ethyl 2,3-dicyanopropanoate
p-toluidine
Conditions | Yield |
---|---|
Stage #1: p-toluidine With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonium hydroxide In ethanol; water at 20℃; for 4h; pH=9 - 10; | 78.2% |
Stage #1: p-toluidine With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonia In ethanol; water at 20℃; for 4h; pH=9 - 10; | 60.5% |
Stage #1: p-toluidine With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonia In dichloromethane; water at 20℃; | |
Stage #1: p-toluidine With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
2-fluorobenzenediazonium chloride
Conditions | Yield |
---|---|
for 2h; | 78% |
Stage #1: ethyl 2,3-dicyanopropanoate; 2-fluorobenzenediazonium chloride for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 67.3% |
ethyl 2,3-dicyanopropanoate
4-(trifluoromethoxy)aniline
Conditions | Yield |
---|---|
Stage #1: 4-(trifluoromethoxy)aniline With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonia In ethanol; water at 20℃; for 4h; pH=9 - 10; | 77.4% |
Stage #1: 4-(trifluoromethoxy)aniline With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With hydrogenchloride; hydrogen; platinum(IV) oxide In methanol under 2585.7 Torr; for 2h; | 77% |
ethyl 2,3-dicyanopropanoate
1-amino-3-methylbenzene
Conditions | Yield |
---|---|
Stage #1: 1-amino-3-methylbenzene With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonia In ethanol; water at 20℃; for 4h; pH=9 - 10; | 76.2% |
Stage #1: 1-amino-3-methylbenzene With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
p-methylbenzenediazonium chloride
Conditions | Yield |
---|---|
for 2h; | 75.8% |
ethyl 2,3-dicyanopropanoate
3,4-dichlorobenzenediazonium chloride
Conditions | Yield |
---|---|
for 2h; | 75.3% |
ethyl 2,3-dicyanopropanoate
(4-bromophenyl)diazonium chloride
Conditions | Yield |
---|---|
Stage #1: ethyl 2,3-dicyanopropanoate; (4-bromophenyl)diazonium chloride for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 75.2% |
ethyl 2,3-dicyanopropanoate
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
for 2h; | 74.7% |
Stage #1: ethyl 2,3-dicyanopropanoate; C7H2Cl2F3N2(1+)*Cl(1-) for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 48.8% |
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: ethyl 2,3-dicyanopropanoate; 2,6-Difluoro-benzenediazonium; chloride for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 73.8% |
2,6-dibromo-4-(trifluoromethoxy)aniline
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: 2,6-dibromo-4-(trifluoromethoxy)aniline With sulfuric acid; acetic acid; sodium nitrite In water at 0 - 55℃; for 1h; Stage #2: ethyl 2,3-dicyanopropanoate With acetic acid In water at 5 - 20℃; for 2h; | 73% |
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: ethyl 2,3-dicyanopropanoate With acetamide; acetic acid at 50℃; under 760.051 Torr; for 0.5h; Stage #2: With tetrakis(acetonitrile)palladium(II) tetrafluoroborate at 50℃; under 2 Torr; for 2h; | 72% |
4-trifluoromethylphenylamine
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: 4-trifluoromethylphenylamine With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonia In ethanol; water at 20℃; for 4h; pH=9 - 10; | 70.4% |
Stage #1: 4-trifluoromethylphenylamine With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonium hydroxide In ethanol; water at 20℃; for 4h; pH=9 - 10; | 58.9% |
Stage #1: 4-trifluoromethylphenylamine With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonia In dichloromethane; water at 20℃; | |
Stage #1: 4-trifluoromethylphenylamine With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
3-trifluoromethylaniline
Conditions | Yield |
---|---|
Stage #1: 3-trifluoromethylaniline With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonia In ethanol; water at 20℃; for 4h; pH=9 - 10; | 70.4% |
ethyl 2,3-dicyanopropanoate
p-trifluorobenzene diazonium chloride
Conditions | Yield |
---|---|
for 2h; | 70.4% |
The CAS register number of Ethyl 2,3-dicyanopropionate is 40497-11-8. It also can be called as Propanoic acid,2,3-dicyano-, ethyl ester and the systematic name about this chemical is ethyl 2,3-dicyanopropanoate. The molecular formula about this chemical is C7H8N2O2 and the molecular weight is 152.15. It belongs to the following product categories which include All Aliphatics; Aliphatics and so on. This chemical can be used as an intermediate for insecticide.
Physical properties about Ethyl 2,3-dicyanopropionate are: (1)ACD/LogP: -0.11; (2)#H bond acceptors: 4; (3)#Freely Rotating Bonds: 4; (4)Polar Surface Area: 73.88Å2; (5)Index of Refraction: 1.448; (6)Molar Refractivity: 36.04 cm3; (7)Molar Volume: 134.708 cm3; (8)Polarizability: 14.287x10-24cm3; (9)Surface Tension: 45.236 dyne/cm; (10)Flash Point: 147.474 °C; (11)Enthalpy of Vaporization: 58.15 kJ/mol; (12)Boiling Point: 338.17 °C at 760 mmHg.
You can still convert the following datas into molecular structure:
(1)SMILES: N#CCC(C#N)C(=O)OCC
(2)InChI: InChI=1/C7H8N2O2/c1-2-11-7(10)6(5-9)3-4-8/h6H,2-3H2,1H3
(3)InChIKey: NPZOLWMDTPEVEI-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C7H8N2O2/c1-2-11-7(10)6(5-9)3-4-8/h6H,2-3H2,1H3
(5)Std. InChIKey: NPZOLWMDTPEVEI-UHFFFAOYSA-N
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