Dayangchem’s 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. DayangChem can provide different quantiti
Cas:133-13-1
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inquiryTIANFUCHEM--133-13-1--Diethyl ethylmalonate factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business r
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inquiryProduct name:Diethyl ethylmalonate CAS No:133-13-1 Appearance: colorless liquid Content:98% Appearance:colorless liquid Storage:Preserve in well-closed, light-resistant and airtight containers
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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
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inquiryDiethyl ethylmalonate Basic information Product Name: Diethyl ethylmalonate Synonyms: Diethyl 2-ethylmalonate;Ethylethylmalonate;Ethylmalonicacid,diethylest;DIETHYL ETHYLMALONATE FOR SYNTHESIS;Ethyl Malonic acidethyl ester two;Diethyl EthylMal
Cas:133-13-1
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryLocated 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
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Diethyl ethylmalonateAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
high 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
Conditions | Yield |
---|---|
With P(MeNCH2CH2)3N In hexane; acetonitrile at 25℃; for 0.5h; | 92% |
With silver(l) oxide | |
With ethanol; magnesium ethylate |
Conditions | Yield |
---|---|
With potassium carbonate; N-benzyl-N,N,N-triethylammonium chloride In N,N-dimethyl-formamide at 60℃; for 4h; | 90% |
With potassium carbonate; N-benzyl-N,N,N-triethylammonium chloride In N,N-dimethyl-formamide at 60℃; for 4h; Product distribution; other solvent, other temperature, other reaction time; | 90% |
With sodium acetylide In benzene at 20 - 25℃; for 0.5h; further reagent (sodium phenylacetylide); | 89% |
Conditions | Yield |
---|---|
With samarium diiodide; tris(dibenzoylmethano)iron(III); tert-butyl alcohol In tetrahydrofuran for 0.5h; Ambient temperature; | 89% |
With hydrogen; palladium on activated charcoal In methanol Product distribution; | |
With (5,10,15,20-tetrakis-4-tolylporphyrinato)(methyl)rhodium(III); isopropyl alcohol In benzene-d6 at 200℃; for 48h; Darkness; Sealed tube; regioselective reaction; | 14 %Spectr. |
diethyl ethylidenemalonate
BuMnCl
A
diethyl (1-methyl-pentyl)malonate
B
ethyl diethyl malonate
Conditions | Yield |
---|---|
In tetrahydrofuran at -30℃; for 2h; | A 87% B 6% |
diethyl ethylidenemalonate
butyl-iodo-manganese
A
diethyl (1-methyl-pentyl)malonate
B
ethyl diethyl malonate
Conditions | Yield |
---|---|
In diethyl ether at -30℃; for 2h; | A 83% B 11% |
diethyl ethylidenemalonate
A
diethyl (1-methyl-pentyl)malonate
B
ethyl diethyl malonate
Conditions | Yield |
---|---|
In tetrahydrofuran at -30℃; for 2h; | A 82% B 12% |
diethyl ethylidenemalonate
A
diethyl (1-methyl-pentyl)malonate
B
ethyl diethyl malonate
Conditions | Yield |
---|---|
In tetrahydrofuran at -30℃; for 2h; | A 82% B 8% |
diethyl ethylidenemalonate
A
diethyl (1-methyl-pentyl)malonate
B
ethyl diethyl malonate
Conditions | Yield |
---|---|
In tetrahydrofuran at -30℃; for 2h; | A 80% B 7% |
n-butyllithium
diethyl ethylidenemalonate
methylaluminum dichloride
A
diethyl isopropylmalonate
B
diethyl (1-methyl-pentyl)malonate
C
ethyl diethyl malonate
Conditions | Yield |
---|---|
Stage #1: n-butyllithium; methylaluminum dichloride In hexane; toluene at -40℃; for 1h; Substitution; Stage #2: With boron trifluoride diethyl etherate In hexane; toluene for 1h; Addition; Stage #3: diethyl ethylidenemalonate In hexane; toluene at -40℃; for 18h; Reduction; Michael addition; | A 7 % Chromat. B 74% C 6 % Chromat. |
diethyl ethylidenemalonate
C3H7ClMn
A
diethyl 2-(3-methylbutan-2-yl)malonate
B
ethyl diethyl malonate
Conditions | Yield |
---|---|
In tetrahydrofuran at -30℃; for 2h; | A 70% B 11% |
bronidox
A
5-(1,3-dioxa-5-cyclohexylidene)-1,3-dioxane
B
5-nitro-5-(5-nitro-1,3-dioxa-5-cyclohexyl)-1,3-dioxacyclohexane
C
ethyl diethyl malonate
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 12h; Yield given; | A n/a B 11% C n/a D 67% |
In dimethyl sulfoxide at 20℃; for 12h; | A n/a B 11% C n/a D 67% |
diethyl ethylidenemalonate
tert.-butyl lithium
methylaluminum dichloride
A
diethyl isopropylmalonate
B
diethyl 2-(3,3-dimethylbutan-2-yl)malonate
C
ethyl diethyl malonate
Conditions | Yield |
---|---|
Stage #1: tert.-butyl lithium; methylaluminum dichloride In hexane; toluene; pentane at -40℃; for 1h; Substitution; Stage #2: With boron trifluoride diethyl etherate In hexane; toluene; pentane for 1h; Addition; Stage #3: diethyl ethylidenemalonate In hexane; toluene; pentane at -40℃; Reduction; Michael addition; | A 2 % Chromat. B 66% C 6 % Chromat. |
Conditions | Yield |
---|---|
Stage #1: hex-3-yne With diisobutylaluminium hydride In n-heptane; toluene at 50℃; for 3h; Addition; Stage #2: diethyl ethylidenemalonate In n-heptane; toluene at -40℃; for 18h; Michael addition; | A 21 % Chromat. B 43% |
4-O,O-t-butyl 1-ethyl 2-(ethoxycarbonyl)monoperoxybutanedioate
A
ethyl 3-(t-butoxy)-2-(ethoxycarbonyl)propionate
B
diethyl (cyclohexylmethyl)propanedioate
C
ethyl diethyl malonate
D
Diethyl methylmalonate
Conditions | Yield |
---|---|
In cyclohexane Ambient temperature; Irradiation; photolysis of further t-butyl percarboxylates in various solvents; | A 40.8% B n/a C 1.3% D 37% E 1.7% |
diethyl ethylidenemalonate
t-butylmanganese chloride
A
diethyl 2-(3,3-dimethylbutan-2-yl)malonate
B
ethyl diethyl malonate
Conditions | Yield |
---|---|
In tetrahydrofuran at -30℃; for 2h; | A 10% B 40% |
diethyl ethylidenemalonate
A
diethyl 2-(3,3-dimethylbutan-2-yl)malonate
B
ethyl diethyl malonate
Conditions | Yield |
---|---|
With t-butylmanganese chloride In tetrahydrofuran at -30℃; for 2h; var. organomanganeses.; | A 10% B 40% |
2-Ethyl-2-(2-phenylsulfanyl-acetyl)-malonic acid diethyl ester
A
diethyl (acetyl)ethylmalonate
B
ethyl diethyl malonate
Conditions | Yield |
---|---|
With nickel In acetone | A 20% B 24% |
2-acetylpropanoic acid ethyl ester
ethyl 2-bromopropanedioic acid diethyl ester
ethyl diethyl malonate
2-Ethyl-3-oxo-succinic acid diethyl ester
ethyl diethyl malonate
Conditions | Yield |
---|---|
at 160℃; |
ethanol
propane-1,1,1-tricarboxylic acid triethyl ester
sodium ethanolate
A
ethyl diethyl malonate
B
Diethyl carbonate
ethanol
1,3-diethyl-2,4-dioxo-cyclobutane-1,3-dicarboxylic acid diethyl ester
sodium ethanolate
A
monoethyl DL-ethyl-malonate
B
ethyl diethyl malonate
2-ethyl-3-oxo-acrylic acid ethyl ester
sodium methylate
ethyl diethyl malonate
Conditions | Yield |
---|---|
With diethyl ether; nickel under 73550.8 - 95616 Torr; | |
With ethanol; nickel under 73550.8 - 95616 Torr; | |
With palladium Hydrogenation; |
Conditions | Yield |
---|---|
at 250℃; |
ethyl bromide
sodium ethanolate
ethyl acetoacetate
diethyl malonate
A
ethyl diethyl malonate
B
ethyl 2-ethyl-3-oxobutanoate
sodium diethylmalonate
ethyl iodide
ethyl diethyl malonate
Conditions | Yield |
---|---|
With diethyl ether | |
With ethanol |
ethyl diethyl malonate
monoethyl DL-ethyl-malonate
Conditions | Yield |
---|---|
Stage #1: ethyl diethyl malonate With potassium hydroxide; water In ethanol Stage #2: With hydrogenchloride In water pH=2; | 100% |
With hydrogenchloride; potassium hydroxide 1.) EtOH, room temp.; overnight; | 95% |
With potassium hydroxide In ethanol for 24h; Ambient temperature; | 73% |
linolenyl tosylate
ethyl diethyl malonate
ethyl (all-Z)-2-ethyl-2-ethoxycarbonyl-11,14,17-eicosatrienoate
Conditions | Yield |
---|---|
Stage #1: ethyl diethyl malonate With sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide at 0 - 20℃; for 0.5h; Stage #2: linolenyl tosylate With sodium iodide In tetrahydrofuran; N,N-dimethyl-formamide at 70℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With sodium methylate In methanol for 16h; Reflux; | 99% |
benzyl 2-fluoro-5-nitrobenzyl(methyl)carbamate
ethyl diethyl malonate
diethyl 2-(2-((((benzyloxy)carbonyl)(methyl)amino)methyl)-4-nitrophenyl)-2-ethylmalonate
Conditions | Yield |
---|---|
Stage #1: ethyl diethyl malonate With sodium hydride In dimethyl sulfoxide at 20℃; for 0.333333h; Stage #2: benzyl 2-fluoro-5-nitrobenzyl(methyl)carbamate In dimethyl sulfoxide at 65℃; | 98% |
ethyl diethyl malonate
4-Allyloxymethylbenzyl chloride
Diethyl 2-(4-allyloxymethylbenzyl)-2-ethylmalonate
Conditions | Yield |
---|---|
Stage #1: ethyl diethyl malonate With potassium tert-butylate In toluene for 0.5h; Heating; Stage #2: 4-Allyloxymethylbenzyl chloride In toluene for 6.5h; Heating; | 97.7% |
ethyl diethyl malonate
epichlorohydrin
2-carbethoxy-2-ethyl-4-(chloromethyl)butyrolactone
Conditions | Yield |
---|---|
With potassium tert-butylate for 12h; Heating; | 97% |
With ethanol; sodium ethanolate Behandeln des Reaktionsgemisches mit wss. Salzsaeure; |
ethyl diethyl malonate
2-nitro-N-(phenyl-λ3-iodaneylidene)benzenesulfonamide
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 18h; | 97% |
2-Methylpyrimido<1,6-a>benzimidazole-1,3-(2H,5H)-dione
ethyl diethyl malonate
4-Hydroxy-2-methyl-5-ethyl-1H,6H-2,6a,10b-triazafluoranthene-1,3,6(2H)-trione
Conditions | Yield |
---|---|
With trichlorophenol at 280℃; for 0.5h; | 96% |
ethyl diethyl malonate
diethyl 2-chloro-2-ethylmalonate
Conditions | Yield |
---|---|
With potassium carbonate In tetrachloromethane | 96% |
acrylonitrile
ethyl diethyl malonate
diethyl 2-(2-cyanoethyl)-2-ethylmalonate
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol at 0 - 25℃; for 1h; | 95% |
With potassium carbonate In tetrahydrofuran; 1,2-dimethoxyethane at 65℃; for 8h; | 92% |
With 1,4-dioxane; N-benzyl-trimethylammonium hydroxide at 30 - 40℃; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 72h; Reflux; | 95% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 72h; Inert atmosphere; Reflux; | 95% |
With lithium aluminium tetrahydride for 14h; Reflux; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With sodium hydroxide In water for 2h; Heating; | 95% |
With potassium hydroxide In water for 2h; Heating; | 94% |
With potassium hydroxide; water ueber mehrere Stufen; |
4-(bromomethyl)-4'-methyl-2,2'-bipyridine dihydrobromide
ethyl diethyl malonate
Conditions | Yield |
---|---|
Stage #1: ethyl diethyl malonate With sodium hydride In N,N-dimethyl-formamide for 0.5h; Metallation; Stage #2: 4-(bromomethyl)-4'-methyl-2,2'-bipyridine dihydrobromide In N,N-dimethyl-formamide for 5h; Alkylation; | 95% |
2-propynyl chloride
ethyl diethyl malonate
diethyl 2-ethyl-2-(1-propyn-3-yl)malonate
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 6h; | 95% |
[N-(p-tolylsulfonyl)imino]phenyliodinane
ethyl diethyl malonate
diethyl 2-(1-(4-methylphenylsulfonamido)ethyl)malonate
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; 2,6-di-tert-butyl-4-methyl-phenol; copper(II) bis(trifluoromethanesulfonate) In dichloromethane at 20℃; for 18h; Molecular sieve; Inert atmosphere; | 95% |
[N-(p-tolylsulfonyl)imino]phenyliodinane
ethyl diethyl malonate
A
diethyl ethylidenemalonate
B
diethyl 2-(1-(4-methylphenylsulfonamido)ethyl)malonate
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; copper(II) bis(trifluoromethanesulfonate) In dichloromethane at 20℃; for 4h; Molecular sieve; Inert atmosphere; | A 2% B 95% |
ethyl diethyl malonate
Conditions | Yield |
---|---|
Stage #1: ethyl diethyl malonate With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 0.5h; Schlenk technique; Inert atmosphere; Stage #2: 6-(difluoro(phenylsulfonyl)methyl)phenanthridine In dimethyl sulfoxide at 20℃; for 24h; Schlenk technique; Inert atmosphere; | 95% |
4-hydroxy-1,6-dimethylpyridin-2(1H)-one
ethyl diethyl malonate
C12H13NO4
Conditions | Yield |
---|---|
In diphenylether Heating; | 94% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 6h; | 94% |
With caesium carbonate In N,N-dimethyl-formamide at 20℃; | 89% |
2,6-Diaminopyridine
ethyl diethyl malonate
7-amino-3-ethyl-1,2-dihydro-4-hydroxy-2-oxo-1,8-naphthyridine
Conditions | Yield |
---|---|
In diphenylether for 0.5h; Heating; | 93% |
benzalacetophenone
ethyl diethyl malonate
ethyl-2-carbethoxy-3,6-diphenyl-2-ethyl-5-oxopentanoate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane under 7500600 Torr; for 70h; Ambient temperature; | 93% |
With potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride for 2h; Ambient temperature; | 75% |
With tetrabutyl ammonium fluoride In tetrahydrofuran at 30℃; under 10000 Torr; for 48h; | 35% |
2-bromonicotinonitrile
ethyl diethyl malonate
2-(ethyl malonic acid diethyl ester), 3-cyano pyridine
Conditions | Yield |
---|---|
With potassium tert-butylate; ammonium chloride In ammonia for 0.166667h; Irradiation; | 92% |
1-bromomethyl-2-[(phenylsulfonyl)methyl]benzene
ethyl diethyl malonate
4-Benzenesulfonyl-2-ethyl-3-oxo-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran Ambient temperature; | 92% |
Conditions | Yield |
---|---|
With sodium methylate In toluene for 5h; Heating; | 92% |
Conditions | Yield |
---|---|
In diphenylether at 200 - 220℃; | 92% |
1-bromo-6-benzyloxyhexane
ethyl diethyl malonate
diethyl 2-(6-(benzyloxy)hexyl)-2-ethylmalonate
Conditions | Yield |
---|---|
Stage #1: ethyl diethyl malonate With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1.5h; Inert atmosphere; Stage #2: 1-bromo-6-benzyloxyhexane In N,N-dimethyl-formamide; mineral oil at 20℃; for 3.5h; Inert atmosphere; | 91% |
Stage #1: ethyl diethyl malonate With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1.5h; Inert atmosphere; Stage #2: 1-bromo-6-benzyloxyhexane In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 3.5h; Inert atmosphere; | 91% |
5-oxabicyclo<2.2.0>hex-2-en-6-one
ethyl diethyl malonate
Conditions | Yield |
---|---|
Stage #1: ethyl diethyl malonate With sodium hydride In tetrahydrofuran at 20℃; Inert atmosphere; Stage #2: 5-oxabicyclo<2.2.0>hex-2-en-6-one With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; diethyl ether at 0℃; Inert atmosphere; Stage #3: With hydrogenchloride In water pH=Ca. 2; Inert atmosphere; diastereoselective reaction; | 90% |
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