Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:105-56-6
Min.Order:100 Gram
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inquiryDayangChem exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product s
Cas:105-56-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:105-56-6
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inquiryProduct Description Product name Ethyl cyanoacetate CAS 105-56-6 Assay 99% Appearance Colorless transparent liquid Capacity 500mt/year Min.package 100gram Standard
Cas:105-56-6
Min.Order:1 Kilogram
FOB Price: $1.0
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inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
Cas:105-56-6
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
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inquirySuperiority Service we can provide: 1. Mixed container: We can mix different items in one container. 2. Quality control: Before shipment, we can provide free sample for test. Inspection before shipping. 3. Packing: We can pack according to y
Cas:105-56-6
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
This product is an intermediate of fine chemical products such as medicines and dyes, and is used to synthesize esters, amides, acids and nitriles. Appearance:colorless transparent liquid Storage:Store in a cool, dry, well ventilated warehouse. Pac
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:105-56-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:105-56-6
Min.Order:1 Kilogram
FOB Price: $1000.0
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inquiryEthyl cyanoacetate Basic information Product Name: Ethyl cyanoacetate Synonyms: 2-cyano-aceticacidethylester;Acetic acid,2-cyano-, ethyl ester;Aceticacid,cyano-,ethylester;Cyanacetate ethyle;cyanacetateethyle;Cyanessig
Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater
Cas:105-56-6
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:105-56-6
Min.Order:0 Metric Ton
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:105-56-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:Clear to very yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:
Product name: Ethyl Cyanoacetate CAS No.:105-56-6 Molecule Formula:C5H7NO2 Molecule Weight:113.11 Purity: 99.0% Package: 200kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard
Cas:105-56-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:105-56-6
Min.Order:1 Metric Ton
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inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:105-56-6
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryHangzhou Fandachem Co.,Ltd, a China-based chemical company, specialize in exporting Ethyl cyanoacetate cas no: 105-56-6 Please contact us by email freely. We are leading exporter in China. If you really need this cargo, please do
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best qualit
Cas:105-56-6
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
stable supply&competitive price Storage:Available Package:25KG Or as client requirement Application:Important pharm intermediate Transportation:By air or By sea
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:105-56-6
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
With N-hydroxyphthalimide; cobalt(II) acetate In acetonitrile at 190℃; under 6750.68 Torr; for 7h; |
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In ethanol at 90℃; for 4h; pH=2; pH-value; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
With sulfuric acid In dichloromethane for 18h; Heating; | 95% |
With sulfuric acid In dichloromethane for 18h; Reflux; Dean-Stark; | 95% |
With sulfuric acid; sulfur trioxide at 20 - 70℃; for 4h; Temperature; Reflux; | 93.6% |
Conditions | Yield |
---|---|
With triethylamine at 15℃; for 4.83333h; Concentration; Reagent/catalyst; Solvent; Temperature; Time; | 94.2% |
sodium cyanide
chloroacetic acid ethyl ester
A
diethyl 2-cyanosuccinate
B
triethyl 2-cyano-1,2,3-propanetricarboxylate
C
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In dichloromethane; water at 20℃; for 4h; | A 10.4% B 5.4% C 44% |
Conditions | Yield |
---|---|
With sulfuric acid for 3h; Time; Reflux; | 97% |
With sulfuric acid for 3h; Reflux; | 97% |
sodium cyanide
hydrogen cyanide
chloroacetic acid ethyl ester
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In water; acetonitrile at 55℃; for 2h; Product distribution / selectivity; | 93.2% |
ethanol
cyanoacetic acid
A
ethyl 2-cyanoacetate
B
diethyl malonate
Conditions | Yield |
---|---|
With sulfuric acid In hexane; ethyl acetate at 30 - 62℃; for 5h; Temperature; Solvent; Dean-Stark; | A 105.2 g B 1.8 g |
aspartic acid 4-ethyl ester
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With trichloroisocyanuric acid; sodium hydroxide In water at 20℃; for 6h; Temperature; | 85% |
Conditions | Yield |
---|---|
With sodium ethanolate; sodium amide; Diethyl carbonate at 140 - 160℃; | |
With sodium ethanolate; sodium amide; Diethyl carbonate at 140 - 160℃; | |
With sodium ethanolate; sodium amide; Diethyl carbonate at 140 - 160℃; |
Conditions | Yield |
---|---|
With sodium hydroxide; tetrabutylammomium bromide In water; chlorobenzene |
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile for 1.5h; Heating; | 98% |
With cesium fluoride In N,N-dimethyl-formamide at 10 - 15℃; for 3h; | 79 % Chromat. |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate for 24h; Heating; | A 90% B 4% |
With sulfuric acid at 130 - 135℃; |
C11H16N4O2S
A
1-isopropenyl-3-methylthio-1H-1,2,4-triazole
B
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
In acetic acid at 70℃; for 2h; | A 66% B n/a |
ethyl pentacyanocyclopropanecarboxylate
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With N,N-Dimethylaniline hydroiodide In ethyl acetate at 50℃; for 0.0833333h; Decomposition; |
potassium cyanide
chloroacetic acid ethyl ester
A
ethyl 2-cyanoacetate
B
methyl 2-cyanoacetate
Conditions | Yield |
---|---|
With methanol |
Conditions | Yield |
---|---|
With diethyl ether; sodium amide |
benzaldehyde 2-cyano-2-ethoxycarbonylvinylamino(dimethylamino)methylenehydrazone
A
ethyl benzylidenecyanoacetate
B
α,α-bis(3-dimethylamino-1,2,4-triazol-1-yl)toluene
C
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With acetic acid at 80℃; for 0.0833333h; Yield given; | A n/a B 30% C n/a |
With acetic acid at 80℃; for 0.0833333h; Yields of byproduct given; | A n/a B 30% C n/a |
N,N,N',N',N'',N''-Hexamethylguanidiniumcyanid
ethyl bromoacetate
A
1,1,2,2,3,3-Hexamethylguanidiniumbromid
B
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 2h; | A n/a B 53% |
Conditions | Yield |
---|---|
With iron(III) chloride for 1h; Heating; | 76% |
propynoic acid ethyl ester
A
ethyl (Z)-3-azido-2-propenoate
B
E-ethyl 3-azidoacrylate
C
ethyl 2-cyanoacetate
D
ethyl (Z)-3-(4-ethoxycarbonyl-1H-1,2,3-triazol-1-yl)propenoate
Conditions | Yield |
---|---|
With borax; potassium dihydrogenphosphate; sodium azide In water at 50℃; for 0.5h; ultrasound irradiation; Yield given. Yields of byproduct given; |
Cyanothioacetamide
3-bromo-1,1,1-trifluoroacetone
ethanol
A
2-[4-(trifluoromethyl)thiazol-2-yl]acetonitrile
B
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
for 18h; Heating / reflux; |
mer-hydrido[[(ethoxycarbonyl)methyl]cyano](ethyl cyanoacetate)tris(triphenylphosphine)ruthenium(II)
1,2-bis-(diphenylphosphino)ethane
B
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
In benzene-d6 room temp., 3 h; NMR monitoring; | A 82% B 60% |
2-chloropyrimidine
ethyl 5-oxo-2,5-dihydroisoxazole-4-carboxylate
A
ethyl 5-oxo-2-(pyrimidin-2-yl)-2,5-dihydroisoxazole-4-carboxylate
B
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
at 130℃; for 0.25h; Yields of byproduct given; | A 62% B n/a |
Ethyl 2-acetyl-5-oxo-2,5-dihydroisoxazole-4-carboxylate
A
ethyl 2-methyloxazole-4-carboxylate
B
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
at 540℃; under 0.05 Torr; for 1h; | A 10% B 90% |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon In methanol retro-Michael reaction; |
3-(4-Bromo-benzoyl)-4-(4-bromo-phenyl)-1-cyano-4-hydroxy-2,6-diphenyl-cyclohexanecarboxylic acid ethyl ester
A
(E)-1-(4-bromophenyl)-3-phenylprop-2-en-1-one
B
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol Heating; | A 86% B n/a |
With sodium ethanolate In ethanol at 50℃; Kinetics; Further Variations:; Temperatures; |
3-Benzoyl-2,6-bis-(4-chloro-phenyl)-1-cyano-4-hydroxy-4-phenyl-cyclohexanecarboxylic acid ethyl ester
A
4-chlorochalcone
B
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol Heating; | A 87% B n/a |
With sodium ethanolate In ethanol at 50℃; Kinetics; Further Variations:; Temperatures; |
3-Benzoyl-2,6-bis-(4-bromo-phenyl)-1-cyano-4-hydroxy-4-phenyl-cyclohexanecarboxylic acid ethyl ester
A
(2E)-3-(4-bromophenyl)-1-phenylprop-2-en-1-one
B
ethyl 2-cyanoacetate
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol Heating; | A 85% B n/a |
With sodium ethanolate In ethanol at 50℃; Kinetics; Further Variations:; Temperatures; |
Conditions | Yield |
---|---|
In neat (no solvent) at 20℃; Inert atmosphere; | 100% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In 2-methyltetrahydrofuran at 40℃; for 4h; | 87% |
at 130℃; for 4h; | 75% |
furfural
ethyl 2-cyanoacetate
ethyl (E)-2-cyano-3-(2-furyl)-2-propenoate
Conditions | Yield |
---|---|
With L-proline for 0.0333333h; Knoevenagel condensation; microwave irradiation; | 100% |
ytterbium(III) perfluorooctanesulfonate In toluene at 80℃; for 3h; Knoevenagel condensation; | 99% |
With polyacrylonitrile fiber modified with triethylenetetramine In water at 50℃; for 1.5h; Knoevenagel condensation; | 99% |
1-phenylmethyl-4-piperidone
ethyl 2-cyanoacetate
ethyl 2-(1-benzylpiperidin-4-ylidene)-2-cyanoacetate
Conditions | Yield |
---|---|
With acetic acid In toluene at 20℃; for 4h; Heating / reflux; | 100% |
With ammonium acetate; acetic acid; benzene Abtrennen des entstehenden H2O; | |
With triethylamine In dichloromethane at 20℃; |
cyclohexanone
ethyl 2-cyanoacetate
ethyl 2-cyano-2-cyclohexylideneacetate
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In neat liquid at 20℃; for 0.133333h; Knoevenagel Condensation; Green chemistry; | 100% |
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 0.333333h; Knoevenagel condensation; | 98% |
With ammonium acetate; acetic acid In toluene Knoevenagel Condensation; Reflux; | 97% |
2-chloro-benzaldehyde
ethyl 2-cyanoacetate
(E)-ethyl 3-(2-chlorophenyl)-2-cyanoacrylate
Conditions | Yield |
---|---|
With IRA-96 anion-exchange resin In ethanol at 25 - 30℃; for 1h; Reagent/catalyst; Knoevenagel Condensation; Sonication; Green chemistry; stereoselective reaction; | 100% |
With polyacrylonitrile fiber functionalized with N,N-dimethyl-1,3-propanediamine In ethanol for 1.5h; Knoevenagel condensation; Reflux; | 99% |
With polystyrene-supported DABCO In methanol at 45℃; for 1.5h; Knoevenagel Condensation; Green chemistry; stereoselective reaction; | 99% |
3-nitro-benzaldehyde
ethyl 2-cyanoacetate
(E)-2-cyano-3-(3-nitrophenyl)-2-propenoic acid ethyl ester
Conditions | Yield |
---|---|
With L-proline for 0.1h; Knoevenagel condensation; microwave irradiation; | 100% |
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 0.333333h; Knoevenagel condensation; | 100% |
With polyacrylonitrile fiber functionalized with N,N-dimethyl-1,3-propanediamine In ethanol for 1.5h; Knoevenagel condensation; Reflux; | 99% |
benzaldehyde
ethyl 2-cyanoacetate
ethyl (E)-2-cyano-3-phenyl-2-propenoate
Conditions | Yield |
---|---|
With tetramethyl ammoniumhydroxide at 60℃; for 0.5h; Condensation; Knoevenagel condensation; | 100% |
With L-proline for 0.0833333h; Knoevenagel condensation; microwave irradiation; | 100% |
ytterbium(III) perfluorooctanesulfonate In toluene at 80℃; for 8h; Knoevenagel condensation; | 100% |
Conditions | Yield |
---|---|
With polymer supported poly(propylene imine)dendrimer In ethanol at 20℃; for 0.0833333h; Knoevenagel Condensation; Green chemistry; | 100% |
With N,N-dimethyl-cyclohexanamine In water at 20℃; Knoevenagel Condensation; | 100% |
With mesoporous hybrid catalyst HYB-75P-25B In ethanol at 59.84℃; for 3.5h; Knoevenagel condensation; Inert atmosphere; | 99% |
4-hydroxy-benzaldehyde
ethyl 2-cyanoacetate
ethyl (E)-2-cyano-3-(4-hydroxyphenyl)-2-propenoate
Conditions | Yield |
---|---|
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 0.25h; Knoevenagel condensation; | 100% |
Ru(+)Cp(NCCHCO2Et)(-)*(PPh3)2 In tetrahydrofuran at 25℃; for 5h; Condensation; Aldol reaction; | 99% |
With polyacrylonitrile fiber functionalized with N,N-dimethyl-1,3-propanediamine In ethanol for 1.5h; Knoevenagel condensation; Reflux; | 99% |
4-methoxy-benzaldehyde
ethyl 2-cyanoacetate
ethyl (2E)-2-cyano-3-(4-methoxyphenyl)acrylate
Conditions | Yield |
---|---|
With diazabicyclo[5.4.0]undec-7-ene-water complex at 20℃; for 0.833333h; Knoevenagel condensation; | 100% |
With ethylenediamine-modified poly(vinyl chloride) at 20℃; for 0.0666667h; Solvent; Knoevenagel Condensation; Green chemistry; | 100% |
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 0.25h; Knoevenagel condensation; | 99% |
4-methoxy-benzaldehyde
ethyl 2-cyanoacetate
ethyl 2-cyano-3-(4-methoxyphenyl)prop-2-enoate
Conditions | Yield |
---|---|
With polymer supported poly(propylene imine)dendrimer In ethanol at 20℃; for 0.0833333h; Knoevenagel Condensation; Green chemistry; | 100% |
In N,N-dimethyl-formamide for 0.166667h; Knoevenagel Condensation; | 99.4% |
With N-aminoethylpiperazine functionalized C60 fullerene In ethanol at 60℃; for 1h; Knoevenagel Condensation; | 99% |
vanillin
ethyl 2-cyanoacetate
2-cyano-3-(4-hydroxy-3-methoxyphenyl)acrylic acid ethyl ester
Conditions | Yield |
---|---|
With polymer supported poly(propylene imine)dendrimer In ethanol at 20℃; for 0.166667h; Knoevenagel Condensation; Green chemistry; | 100% |
With ammonium sulphamate for 0.00416667h; Knoevenagel condensation; Microwave irradiation; neat (no solvent); | 96% |
aluminum oxide In ethanol for 1.66667h; Heating; | 95% |
3,4-dimethoxy-benzaldehyde
ethyl 2-cyanoacetate
ethyl α-cyano-β-(3,4-dimethoxyphenyl)acrylate
Conditions | Yield |
---|---|
With piperidine; acetic acid In benzene at 120 - 130℃; for 12h; Heating / reflux; | 100% |
With polymer supported poly(propylene imine)dendrimer In ethanol at 20℃; for 0.166667h; Knoevenagel Condensation; Green chemistry; | 99% |
With ammonium sulphamate for 0.00416667h; Knoevenagel condensation; Microwave irradiation; neat (no solvent); | 97% |
Conditions | Yield |
---|---|
With triphenylphosphine In acetonitrile at 23℃; for 0.133333h; | 100% |
With N-ethyl-N,N-diisopropylamine; 2,6-(NMe2)2PhPd(1+)*BF4(1-) In dichloromethane at 20℃; Product distribution; Kinetics; Further Variations:; Catalysts; double Michael reaction; | 100% |
With [2,6-bis(4',4'-dimethyl-2'-oxazolinyl)phenyl](acetonitrile)nickel(II) tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 1h; Michael addition; | 100% |
cyclopentanone
ethyl 2-cyanoacetate
ethyl 2-cyano-2-cyclopentylideneacetate
Conditions | Yield |
---|---|
piperidine at 23℃; under 750.06 Torr; for 2h; Knoevenagel condensation; | 100% |
With morpholine; bis(acetylacetonate)oxovanadium at 40℃; for 1h; Reagent/catalyst; Temperature; Time; Knoevenagel Condensation; | 99% |
With ammonium acetate; acetic acid In toluene Knoevenagel Condensation; Reflux; | 93% |
ethyl 2-cyanoacetate
ortho-anisaldehyde
(E)-2-cyano-3-(2-methoxyphenyl)-2-propenoic acid ethyl ester
Conditions | Yield |
---|---|
With L-proline for 0.0666667h; Knoevenagel condensation; microwave irradiation; | 100% |
With polyacrylonitrile fiber modified with triethylenetetramine In water at 50℃; for 1.5h; Knoevenagel condensation; | 99% |
calcined Mg-Al-layered double hydroxide-supported iPr2-amide In N,N-dimethyl-formamide at 20℃; for 0.25h; Knoevenagel condensation; | 98% |
ethyl 2-cyanoacetate
4-dimethylamino-benzaldehyde
ethyl (E)-2-cyano-3-[4-(dimethylamino)phenyl]prop-2-enoate
Conditions | Yield |
---|---|
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 0.25h; Knoevenagel condensation; | 100% |
With diazabicyclo[5.4.0]undec-7-ene-water complex at 20℃; for 1h; Knoevenagel condensation; | 100% |
With polyacrylonitrile fiber functionalized with N,N-dimethyl-1,3-propanediamine In ethanol for 1.5h; Knoevenagel condensation; Reflux; | 99% |
Conditions | Yield |
---|---|
With ammonia | 100% |
With ammonia In tetrahydrofuran; water at 20℃; for 2h; | 93% |
With ammonium hydroxide In tetrahydrofuran at 20℃; for 24h; | 91% |
4-methyl-benzaldehyde
ethyl 2-cyanoacetate
ethyl (E)-2-cyano-3-p-tolylacrylate
Conditions | Yield |
---|---|
With L-proline for 0.0833333h; Knoevenagel condensation; microwave irradiation; | 100% |
With 1,4-diaza-bicyclo[2.2.2]octane In neat liquid at 20℃; for 0.0166667h; Knoevenagel Condensation; Green chemistry; | 100% |
With ASCPEI In ethanol at 43℃; for 3h; Knoevenagel condensation; | 99% |
vanillin
ethyl 2-cyanoacetate
ethyl (E)-2-cyano-3-(3-methoxy 4-hydroxyphenyl)-2-propenoate
Conditions | Yield |
---|---|
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 0.333333h; Knoevenagel condensation; | 100% |
With aluminum oxide; potassium oxide at 23℃; for 3h; Knoevenagel condensation; | 97% |
With dimethyl 3-methyl-9-oxo-7-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)-2,4-di(pyridin-2-yl)-3,7-diazabicyclo-[3.3.1]nonane-1,5-dicarboxylate In water at 40℃; for 2h; Knoevenagel Condensation; | 96% |
3,4-dimethoxy-benzaldehyde
ethyl 2-cyanoacetate
ethyl (E)-2-cyano-3-(3,4-dimethoxyphenyl)-2-propenoate
Conditions | Yield |
---|---|
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 0.333333h; Knoevenagel condensation; | 100% |
With ASCPEI In ethanol at 43℃; for 2h; Knoevenagel condensation; | 98% |
With ammonium acetate for 0.25h; Knoevenagel condensation; microwave irradiation; | 94% |
Conditions | Yield |
---|---|
for 18h; | 100% |
With sodium hydroxide |
(E)-3-phenylpropenal
ethyl 2-cyanoacetate
(2E,4E)-2-cyano-5-phenyl-2,4-pentadienoic acid ethyl ester
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In neat liquid at 20℃; for 0.25h; Knoevenagel Condensation; Green chemistry; | 100% |
With zinc(II) chloride at 100℃; for 1.5h; | 92% |
With 1-methyl-piperazine at 25 - 30℃; for 0.166667h; Knoevenagel condensation; | 91% |
Conditions | Yield |
---|---|
at 45℃; for 1.5h; | 100% |
at 38℃; for 2.33333h; | 91% |
In ethanol at 20℃; | 82% |
4-fluorobenzaldehyde
ethyl 2-cyanoacetate
ethyl (E)-2-cyano-3-(4-fluorophenyl)-2-propenoate
Conditions | Yield |
---|---|
With 1-(3-silica-supported propyl)-3-[(3-{[1-(3-silica-supported propyl)-4,5-dihydro-1H-imidazol-3-ium-3-yl]methyl}-2,4,6-trimethylphenyl)methyl]-4,5-dihydro-1H-imidazol-3-ium chloride at 130℃; for 2h; Knoevenagel condensation; | 100% |
With polyacrylonitrile fiber functionalized with N,N-dimethyl-1,3-propanediamine In ethanol for 1.5h; Knoevenagel condensation; Reflux; | 99% |
With N-(propylcarbamoyl)sulfamic acid bonded on silica at 100℃; for 0.25h; | 97% |
4-chlorobenzaldehyde
ethyl 2-cyanoacetate
ethyl (E)-3-(4-chlorophenyl)-2-cyanoacrylate
Conditions | Yield |
---|---|
With L-proline for 0.0333333h; Knoevenagel condensation; microwave irradiation; | 100% |
With IRA-96 anion-exchange resin In ethanol at 25 - 30℃; for 1h; Reagent/catalyst; Knoevenagel Condensation; Sonication; Green chemistry; stereoselective reaction; | 100% |
With ammonium acetate; acetic acid for 0.0111111h; Knoevenagel condensation; Irradiation; | 99% |
2-aminoacetophenone
ethyl 2-cyanoacetate
1,2-dihydro-2-oxo-4-methylquinoline-3-carbonitrile
Conditions | Yield |
---|---|
With ammonium acetate for 1h; Heating; | 100% |
cerium(III) chloride for 0.1h; microwave irradiation; | 86% |
With ammonium acetate at 220℃; for 0.25h; | 78% |
4-nitrobenzaldehdye
ethyl 2-cyanoacetate
(E)-ethyl 2-cyano-3-(4-nitrophenyl)acrylate
Conditions | Yield |
---|---|
With L-proline for 0.1h; Knoevenagel condensation; microwave irradiation; | 100% |
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 0.333333h; Knoevenagel condensation; | 100% |
With 1,4-diaza-bicyclo[2.2.2]octane In neat liquid at 20℃; for 0.0333333h; Knoevenagel Condensation; Green chemistry; | 100% |
4-nitrobenzaldehdye
ethyl 2-cyanoacetate
ethyl (Z)-2-cyano-3-(4-nitrophenyl)propenoate
Conditions | Yield |
---|---|
hydrotalcite structure integrating fluoride ions In acetonitrile at 60℃; for 1.5h; Conversion of starting material; Knoevenagel Condensation; | 100% |
With PEG-600 at 20℃; for 0.25h; Knoevenagel condensation; | 95% |
With lipase lipoprotein from Aspergillus niger In dimethyl sulfoxide at 35℃; for 48h; Knoevenagel Condensation; Green chemistry; Enzymatic reaction; | 94% |
3,4,5-trimethoxy-benzaldehyde
ethyl 2-cyanoacetate
2-cyano-3-(3,4,5-trimethoxyphenyl)acrylic acid ethyl ester
Conditions | Yield |
---|---|
With ytterbium(III) triflate at 80 - 85℃; Knoevenagel condensation; neat (no solvent); | 100% |
With recovered palladium catalyst In ethanol at 20℃; for 18h; Knoevenagel Condensation; Green chemistry; | 97% |
With montmorillonitesilylpropylidenediamine In toluene Ambient temperature; | 96% |
With piperidine In ethanol at 20℃; | |
In ethanol at 20℃; Knoevenagel Condensation; Sonication; |
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