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inquiry2,2-Dicymalpropane;2,2-Dimethylmalononitrile;dimethylpropanedinitrile;Malononitrile, dimethyl-;malononitrile,dimethyl-;propanedinitrile,dimethyl-;DIMETHYLMALONONITRILE;2,2-Dimethylpropanedinitrile CAS No.: 7321-55-3 Molecular formula: C5H6N2
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiryStock products, own laboratoryAppearance:Colorless to light yellow liquid Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiry2,2-DicyanopropaneCAS:7321-55-3 Application:2,2-DicyanopropaneCAS:7321-55-3
Supply top quality products with a reasonable price Application:api
Propanedinitrile,2,2-dimethyl- cas 7321-55-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiry2,2-DicyanopropaneCAS:7321-55-3Appearance:White solid at room temperature Storage:Store in dry, dark and ventilated plac Package:Fluorine fluoride Application:Organic synthetic intermediate biotechnique and some of the other chemicals Transportation
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inquiryStable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
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Good Quality Application:Medical or chemical
Conditions | Yield |
---|---|
With potassium tert-butylate; tetrabutylammomium bromide for 2h; Ambient temperature; | 76% |
With potassium carbonate In acetonitrile at 20℃; for 16h; Inert atmosphere; | 52% |
at 100℃; aus Natriummalonnitril; | |
With sodium hydride In dimethyl sulfoxide |
Conditions | Yield |
---|---|
Stage #1: malononitrile With lithium hydroxide In tetrahydrofuran at 5 - 20℃; for 3h; Autoclave; Stage #2: methyl bromide In tetrahydrofuran at 0 - 20℃; for 8h; Autoclave; | 46.5% |
Conditions | Yield |
---|---|
With phosphorus pentaoxide at 170℃; |
Conditions | Yield |
---|---|
With triphenylphosphine |
Conditions | Yield |
---|---|
at -10℃; aus Silbermalonnitril nach Beendigung der ersten heftigen Reaktion bei 50grad; |
3-hydroxy-2,2-dimethylpropionitrile
2,2-dimethylmalononitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: oxalyl dichloride / dimethyl sulfoxide; dichloromethane / 0.42 h / -78 °C 1.2: -78 - 25 °C 2.1: methanol; water; hydrogenchloride / 1 h / 55 °C 3.1: tetrabutyl ammonium fluoride / dimethyl sulfoxide / 0.25 h / 25 °C View Scheme |
2,2-dimethyl-3-oxopropanenitrile
2,2-dimethylmalononitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanol; water; hydrogenchloride / 1 h / 55 °C 2: tetrabutyl ammonium fluoride / dimethyl sulfoxide / 0.25 h / 25 °C View Scheme |
2’-O-(2-cyano-2,2-dimethylethanimine-N-oxymethyl)uridine
A
formaldehyd
B
2,2-dimethylmalononitrile
C
uridine
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In dimethyl sulfoxide at 25℃; for 0.25h; |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: potassium carbonate; water; hydroxylamine hydrochloride / ethanol / 48 h / 70 °C / Cooling with ice 2.1: trifluoroacetic anhydride / -15 °C / Reflux 3.1: methanol / 16 h / 25 °C 4.1: oxalyl dichloride / dimethyl sulfoxide; dichloromethane / 0.42 h / -78 °C 4.2: -78 - 25 °C 5.1: methanol; water; hydrogenchloride / 1 h / 55 °C 6.1: tetrabutyl ammonium fluoride / dimethyl sulfoxide / 0.25 h / 25 °C View Scheme |
3-hydroxy-2,2-dimethylpropionaldoxime
2,2-dimethylmalononitrile
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: trifluoroacetic anhydride / -15 °C / Reflux 2.1: methanol / 16 h / 25 °C 3.1: oxalyl dichloride / dimethyl sulfoxide; dichloromethane / 0.42 h / -78 °C 3.2: -78 - 25 °C 4.1: methanol; water; hydrogenchloride / 1 h / 55 °C 5.1: tetrabutyl ammonium fluoride / dimethyl sulfoxide / 0.25 h / 25 °C View Scheme |
2,2-dimethylmalononitrile
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: methanol / 16 h / 25 °C 2.1: oxalyl dichloride / dimethyl sulfoxide; dichloromethane / 0.42 h / -78 °C 2.2: -78 - 25 °C 3.1: methanol; water; hydrogenchloride / 1 h / 55 °C 4.1: tetrabutyl ammonium fluoride / dimethyl sulfoxide / 0.25 h / 25 °C View Scheme |
3,4-dihydro-isoquinoline 2-oxide
2,2-dimethylmalononitrile
2-(5,9b-Dihydro-4H-3-oxa-1,3a-diaza-cyclopenta[a]naphthalen-2-yl)-2-methyl-propionitrile
Conditions | Yield |
---|---|
In toluene at 100℃; for 1h; | 100% |
In toluene at 100℃; Rate constant; two other solvents; |
2,2-dimethylmalononitrile
2-oxo-3-(ethoxycarbonyl)-3,4-dihydro-β-carboline
2-(1-cyano-1-methylethyl)-5-(ethoxycarbonyl)-4,5,6,11b-tetrahydro-Δ4-1,2,4-oxadiazolino<3,2-a>-β-carboline
Conditions | Yield |
---|---|
In toluene at 80℃; for 1h; | 100% |
In toluene at 80℃; for 1.5h; | 99% |
In 2-methoxy-ethanol at 100℃; Rate constant; |
2,2-dimethylmalononitrile
L-Phenylalaninol
(4S,4S')-(-)-2,2'-(1-methylethylidene)bis[4,5-dihydro-4-(phenylmethyl)oxazole]
Conditions | Yield |
---|---|
With zinc trifluoromethanesulfonate In toluene for 48h; Heating; | 100% |
With zinc(II) chloride In chlorobenzene for 24h; Inert atmosphere; Reflux; | 75% |
With zinc(II) chloride In chlorobenzene for 72h; Reflux; | 24% |
2,2-dimethylmalononitrile
(1R,2S)-1-Amino-2-indanol
Conditions | Yield |
---|---|
With zinc trifluoromethanesulfonate In toluene for 48h; Heating; | 100% |
Stage #1: 2,2-dimethylmalononitrile With zinc trifluoromethanesulfonate In toluene for 0.0833333h; Inert atmosphere; Stage #2: (1R,2S)-1-Amino-2-indanol In toluene for 24h; Reflux; Inert atmosphere; | 71% |
2,2-dimethylmalononitrile
4-methoxyphenylboronic acid
3-(4-methoxyphenyl)-2,2-dimethyl-3-oxopropanenitrile
Conditions | Yield |
---|---|
Stage #1: 2,2-dimethylmalononitrile; 4-methoxyphenylboronic acid With [Rh(OH)(cod)]2; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene In 1,4-dioxane at 80℃; for 6h; Inert atmosphere; Stage #2: With hydrogenchloride; water In 1,4-dioxane; tert-butyl methyl ether Inert atmosphere; | 99% |
With 4,4'-dimethyl-2,2'-bipyridines; palladium(II) acetylacetonate; toluene-4-sulfonic acid In water; toluene at 80℃; for 24h; Schlenk technique; | 75% |
2,2-dimethylmalononitrile
benzyl bromide
phenylacetonitrile
2-benzyl-2-phenylmalononitrile
Conditions | Yield |
---|---|
Stage #1: phenylacetonitrile With methylmagnesium bromide; lithium chloride In tetrahydrofuran; diethyl ether at 20℃; for 0.5h; Inert atmosphere; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran; diethyl ether at 80℃; for 6h; Inert atmosphere; Stage #3: benzyl bromide In tetrahydrofuran; diethyl ether; N,N-dimethyl-formamide at 80℃; for 16h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
Stage #1: pentanonitrile With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran; hexane at 20 - 80℃; for 6h; Inert atmosphere; Stage #3: benzyl bromide In tetrahydrofuran; hexane; N,N-dimethyl-formamide at 80℃; for 16h; Inert atmosphere; | 98% |
2,2-dimethylmalononitrile
4-methoxyphenylboronic acid
4-methoxybenzonitrile
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; caesium carbonate In 1,4-dioxane at 100℃; for 6h; Inert atmosphere; | 97% |
(2S)-2-amino-3-(diphenylphosphoryl)-propan-1-ol
2,2-dimethylmalononitrile
Conditions | Yield |
---|---|
Stage #1: (2S)-2-amino-3-(diphenylphosphoryl)-propan-1-ol; 2,2-dimethylmalononitrile With zinc(II) chloride In chlorobenzene for 24h; Heating; Stage #2: With ethylenediamine In water; chlorobenzene for 1h; Further stages.; | 96% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 23℃; for 0.5h; | 96% |
2,2-dimethylmalononitrile
6-bromo-1,4-benzodioxane
2,3-dihydrobenzo[b][1,4]dioxine-6-carbonitrile
Conditions | Yield |
---|---|
Stage #1: 6-bromo-1,4-benzodioxane With magnesium; lithium chloride In tetrahydrofuran at 23℃; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran at 0 - 23℃; for 0.5h; | 96% |
2,2-dimethylmalononitrile
dimethyl 2,2-di(prop-2-ynyl)malonate
Conditions | Yield |
---|---|
With tetraethylammonium chloride; tris(acetonitrile)pentamethylcyclopentadienylruthenium(II) hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.16h; | 95% |
2,2-dimethylmalononitrile
phenylboronic acid
2,2-dimethyl-3-oxo-3-phenylpropanenitrile
Conditions | Yield |
---|---|
Stage #1: 2,2-dimethylmalononitrile; phenylboronic acid With [Rh(OH)(cod)]2; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene In 1,4-dioxane at 80℃; for 4h; Inert atmosphere; Stage #2: With hydrogenchloride; water In 1,4-dioxane; tert-butyl methyl ether Reagent/catalyst; Inert atmosphere; | 95% |
With 4,4'-dimethyl-2,2'-bipyridines; palladium(II) acetylacetonate; toluene-4-sulfonic acid In water; toluene at 80℃; for 24h; Schlenk technique; | 95% |
With 4,4'-dimethyl-2,2'-bipyridines; water; palladium(II) acetylacetonate; benzenesulfonic acid In toluene at 80℃; for 24h; | 84% |
With bis(norbornadiene)rhodium(l)tetrafluoroborate; potassium carbonate In 1,4-dioxane at 80℃; for 24h; Reagent/catalyst; Inert atmosphere; | 45 %Chromat. |
2,2-dimethylmalononitrile
4-methylphenylboronic acid
2,2-dimethyl-3-oxo-3-(p-tolyl)propanenitrile
Conditions | Yield |
---|---|
Stage #1: 2,2-dimethylmalononitrile; 4-methylphenylboronic acid With [Rh(OH)(cod)]2; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene In 1,4-dioxane at 80℃; for 6h; Inert atmosphere; Stage #2: With hydrogenchloride; water In 1,4-dioxane; tert-butyl methyl ether Inert atmosphere; | 95% |
With 4,4'-dimethyl-2,2'-bipyridines; palladium(II) acetylacetonate; toluene-4-sulfonic acid In water; toluene at 80℃; for 24h; Schlenk technique; | 90% |
2,2-dimethylmalononitrile
phenylacetonitrile
methyl iodide
2-methyl-2-phenylmalononitrile
Conditions | Yield |
---|---|
Stage #1: phenylacetonitrile With methylmagnesium bromide; lithium chloride In tetrahydrofuran; diethyl ether at 20℃; for 0.5h; Inert atmosphere; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran; diethyl ether at 80℃; for 6h; Inert atmosphere; Stage #3: methyl iodide In tetrahydrofuran; diethyl ether; N,N-dimethyl-formamide at 80℃; for 16h; Inert atmosphere; | 95% |
2,2-dimethylmalononitrile
2-cyano-2-methylpropanoic acid
Conditions | Yield |
---|---|
enzyme from Synechocystis sp. PCC 6803 In phosphate buffer at 30℃; for 12h; | 94% |
With Bradyrhizobium japonicum strain USDA110 nitrilase bll6402 In phosphate buffer at 30℃; for 24h; pH=7.2; | 93% |
Conditions | Yield |
---|---|
Stage #1: 6-iodo-chroman With isopropylmagnesium chloride In tetrahydrofuran at 0℃; for 0.5h; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran at 0 - 23℃; for 0.5h; | 94% |
2,2-dimethylmalononitrile
4-methylphenylboronic acid
para-methylbenzonitrile
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; caesium carbonate In 1,4-dioxane at 100℃; for 6h; Inert atmosphere; | 94% |
2,2-dimethylmalononitrile
(1S,2R)-1-amino-2-indanol
Conditions | Yield |
---|---|
With zinc trifluoromethanesulfonate In toluene for 48h; Inert atmosphere; Reflux; | 93% |
2,2-dimethylmalononitrile
2,4,6-trimethylphenyl bromide
cyanomesitylene
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylphenyl bromide With magnesium; lithium chloride In tetrahydrofuran at 23℃; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran at 0 - 23℃; for 0.5h; | 93% |
2,2-dimethylmalononitrile
1-bromo-2,6-dimethoxybenzene
2,6-dimethoxybenzonitrile
Conditions | Yield |
---|---|
Stage #1: 1-bromo-2,6-dimethoxybenzene With magnesium; lithium chloride In tetrahydrofuran at 23℃; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran at 0 - 23℃; for 0.5h; | 93% |
Conditions | Yield |
---|---|
Stage #1: p-methoxybenzylnitrile With methylmagnesium bromide; lithium chloride In tetrahydrofuran; diethyl ether at 20℃; for 0.5h; Inert atmosphere; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran; diethyl ether at 80℃; for 6h; Inert atmosphere; Stage #3: 1-iodo-butane In tetrahydrofuran; diethyl ether; N,N-dimethyl-formamide at 80℃; for 16h; Inert atmosphere; | 93% |
2,2-dimethylmalononitrile
4-bromo-N,N-dimethylaniline
4-cyano-N,N-dimethylaniline
Conditions | Yield |
---|---|
Stage #1: 4-bromo-N,N-dimethylaniline With magnesium; lithium chloride In tetrahydrofuran at 23℃; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran at 0 - 23℃; for 1h; | 92% |
2,2-dimethylmalononitrile
3,5-dimethyl-4-fluoro-1-bromobenzene
4-fluoro-3,5-dimethylbenzonitrile
Conditions | Yield |
---|---|
Stage #1: 3,5-dimethyl-4-fluoro-1-bromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran; hexane at -78 - 20℃; for 1h; | 92% |
2,2-dimethylmalononitrile
4-Chlorophenylboronic acid
3-(4-chlorophenyl)-2,2-dimethyl-3-oxopropanenitrile
Conditions | Yield |
---|---|
With 4,4'-dimethyl-2,2'-bipyridines; palladium(II) acetylacetonate; toluene-4-sulfonic acid In water; toluene at 80℃; for 24h; Schlenk technique; | 92% |
Stage #1: 2,2-dimethylmalononitrile; 4-Chlorophenylboronic acid With [Rh(OH)(cod)]2; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene In 1,4-dioxane at 80℃; for 6h; Inert atmosphere; Stage #2: With hydrogenchloride; water In 1,4-dioxane; tert-butyl methyl ether Inert atmosphere; | 91% |
2,2-dimethylmalononitrile
(4-acetylaminophenyl)boronic acid
Conditions | Yield |
---|---|
Stage #1: 2,2-dimethylmalononitrile; (4-acetylaminophenyl)boronic acid With [Rh(OH)(cod)]2; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene In 1,4-dioxane at 80℃; for 6h; Inert atmosphere; Stage #2: With hydrogenchloride; water In 1,4-dioxane; tert-butyl methyl ether Inert atmosphere; | 92% |
ortho-tolylmagnesium bromide
2,2-dimethylmalononitrile
2-Methylbenzonitrile
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 23℃; for 0.5h; | 91% |
1-bromo-4-methoxy-benzene
2,2-dimethylmalononitrile
4-methoxybenzonitrile
Conditions | Yield |
---|---|
Stage #1: 1-bromo-4-methoxy-benzene With TurboGrignard In tetrahydrofuran; 1,4-dioxane at 0℃; for 48h; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran; 1,4-dioxane at 0 - 23℃; for 0.5h; | 91% |
2,2-dimethylmalononitrile
1-bromo-2,4,6-tri-tert-butylbenzene
2,4,6-tri-(tert-butyl)benzonitrile
Conditions | Yield |
---|---|
Stage #1: 1-bromo-2,4,6-tri-tert-butylbenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.25h; Stage #2: 2,2-dimethylmalononitrile In tetrahydrofuran; hexane at -78 - 23℃; for 1h; | 91% |
2,2-dimethylmalononitrile
1-Naphthylboronic acid
Conditions | Yield |
---|---|
With 4,4'-dimethyl-2,2'-bipyridines; palladium(II) acetylacetonate; toluene-4-sulfonic acid In water; toluene at 80℃; for 24h; Schlenk technique; | 91% |
With 6,6'-dimethyl-2,2'-bipyridine; p-nitrobenzenesulfonic acid; water; palladium(II) acetylacetonate In toluene at 95℃; for 20h; | 86% |
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