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
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inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
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inquiryProduct Name: 3,4-(Methylenedioxy)aniline Synonyms: benzo[d][1,3]dioxol-5-amine;5-Amino-1,3-benzodioxole 98%;1,3-Benzodioxol-5-amine, 3,4-(Methylenedioxy)aniline;3,4-(Methylenedioxy)aniline, 97% 10GR;3,4-(Methylenedioxy)aniline
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryProduct Name: 3,4-(Methylenedioxy)aniline Synonyms: benzo[d][1,3]dioxol-5-amine;5-Amino-1,3-benzodioxole 98%;1,3-Benzodioxol-5-amine, 3,4-(Methylenedioxy)aniline;5-Amino-1,3-benzodioxole 4-Amino-1,2-methylenedioxybenzene;3,4-METHYLENEDIOXYANILI
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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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
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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
The 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 providing h
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, intermediat
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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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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inquiryOur company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceuti
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Shandong Mopai Biotechnology 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 chemicals. W
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inquirySuperior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical
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inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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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
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high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryN-(3,4-methylendioxyphenyl)-N-benzylamine
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With formic acid; potassium hydroxide In ethanol at 70℃; for 1h; Catalytic behavior; Reagent/catalyst; | 97% |
5-nitro-1,3-benzodioxole
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With C30H29BrMnNO2P2; hydrogen; potassium carbonate In toluene at 130℃; under 60006 Torr; for 24h; Glovebox; Autoclave; chemoselective reaction; | 96% |
With hydrogen; nickel In ethanol at 60℃; under 18751.9 Torr; for 2h; Solvent; Pressure; Concentration; | 95.9% |
With C36H56Cl3CrN2O; magnesium; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In tetrahydrofuran at 60℃; for 24h; Inert atmosphere; | 85% |
1,2-(methylenedioxy)-4-bromobenzene
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With copper(I) oxide; ammonium hydroxide; C17H14N2O3; potassium hydroxide In ethanol at 60℃; for 24h; Schlenk technique; Inert atmosphere; | 95% |
With ammonium hydroxide; copper(l) iodide; N,N-dimethylethylenediamine In dimethyl sulfoxide at 130℃; for 18h; Reagent/catalyst; Time; Sealed tube; Inert atmosphere; | 90% |
With diethylenetriaminopentaacetic acid; ammonia; copper(II) oxide; potassium hydroxide In water at 100℃; for 12h; | 73% |
With ammonium hydroxide; diethylenetriaminopentaacetic acid; copper(II) oxide; potassium hydroxide In water at 100℃; for 12h; Sealed tube; | 73% |
Stage #1: 1,2-(methylenedioxy)-4-bromobenzene With magnesium In tetrahydrofuran Inert atmosphere; Stage #2: With C10H17NO In tetrahydrofuran; toluene at -78℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; water; toluene Inert atmosphere; | 66% |
5-iodo-1,3-benzodioxole
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With copper(I) oxide; ammonium hydroxide; N1-(furan-2-ylmethyl)-N2-(2-methylnaphthalen-1-yl)oxalamide; potassium hydroxide In ethanol at 80℃; for 24h; Schlenk technique; Inert atmosphere; | 95% |
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; cyclopentadienyl titanium(IV) trichloride; magnesium; triethylamine In tetrahydrofuran at 50℃; for 15h; | 93% |
3,4-(methylenedioxy)-benzeneboronic acid
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With sodium hydroxide; hydroxylamine-O-sulfonic acid In acetonitrile at 20℃; for 16h; | 90% |
Methylenedioxybenzene
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With O-(4-nitrobenzoyl)hydroxylammonium trifluoromethanesulfonate; iron(II) bromide; silver(I) triflimide In 2,2,2-trifluoroethanol; water at 30℃; for 2h; | 60% |
Stage #1: Methylenedioxybenzene With sulfuric acid; hydroxylamine hydrochloride In acetonitrile at 25℃; for 0.166667h; Stage #2: With hydrogenchloride; titanium(III) chloride In water; acetonitrile at 25℃; Inert atmosphere; Sealed tube; | 57% |
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
Stage #1: 1-(benzo[d][1,3]dioxole-5-carbonyl)piperidine-2,6-dione With Benzophenone imine; 1,1'-bis-(diphenylphosphino)ferrocene; potassium phosphate; Ni(1,5-cyclooctadiene)2; lithium chloride In toluene at 170℃; Glovebox; Inert atmosphere; Sealed tube; Stage #2: With hydrogenchloride In tetrahydrofuran at 20℃; | 55% |
2-(benzo[d][1,3]dioxol-5-yloxy)propanamide
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 140℃; for 8h; Green chemistry; | 48% |
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran at 20℃; | 40% |
3,4-methylenedioxybenzamide
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With sodium hydroxide; alkaline aqueous sodium hypochlorite solution | |
With alkaline alkali hypobromite solution |
Methylenedioxybenzene
A
benzo[d][1,3]dioxol-4-amine
B
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With sulfuric acid; hydroxylamine-O-sulfonic acid; iron(II) sulfate In water; N,N-dimethyl-formamide at 30 - 35℃; for 1h; Yield given. Yields of byproduct given; |
2,4-dinitroso-2,4-diaza-glutaric acid diethyl ester
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With potassium hydroxide; diethyl ether |
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With hydrogenchloride; tin |
3,4-methylenedioxybenzamide
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
beim Erhitzen; |
6-nitrobenzo[d][1,3]dioxole-5-carboxylic acid
A
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With hydrogenchloride; tin |
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether |
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With sulfuric acid In methanol; water at 80 - 90℃; Kinetics; Further Variations:; Temperatures; |
piperonylonitrile
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogen peroxide; KOH-solution 2: alkaline alkali hypobromite solution View Scheme |
Piperonylic acid
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogen chloride 2: aqueous ammonia / 60 - 80 °C / im Rohr 3: alkaline alkali hypobromite solution View Scheme | |
Multi-step reaction with 3 steps 1.1: thionyl chloride / 2 h / Reflux 2.1: dmap; triethylamine / dichloromethane / 0 - 20 °C 3.1: Ni(1,5-cyclooctadiene)2; Benzophenone imine; 1,1'-bis-(diphenylphosphino)ferrocene; potassium phosphate; lithium chloride / toluene / 170 °C / Glovebox; Inert atmosphere; Sealed tube 3.2: 20 °C View Scheme |
methyl 3,4-methylenedioxybenzoate
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous ammonia / 60 - 80 °C / im Rohr 2: alkaline alkali hypobromite solution View Scheme |
acetic anhydride
benzo[1,3]dioxolo-5-ylamine
3,4-methylenedioxyacetanilide
Conditions | Yield |
---|---|
In 1,4-dioxane at 0 - 20℃; for 1h; | 100% |
With triethylamine In dichloromethane at 0℃; for 0.5h; | 97% |
With acetic acid | 95% |
benzo[1,3]dioxolo-5-ylamine
diethyl 2-ethoxymethylenemalonate
diethyl [[3,4-(methylenedioxy)phenylamino]methylene]malonate
Conditions | Yield |
---|---|
In ethanol at 90℃; for 18h; | 100% |
In benzene for 3.5h; Reflux; | 96% |
In benzene for 3.5h; Heating; | 71% |
In benzene for 3h; Reflux; |
benzo[1,3]dioxolo-5-ylamine
acetone
N-isopropyl-3,4-(methylenedioxy)aniline
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃; for 17h; | 100% |
With sodium tris(acetoxy)borohydride; acetic acid In tetrahydrofuran for 15h; Ambient temperature; |
benzo[1,3]dioxolo-5-ylamine
6,7-dimethoxy-4-(1-piperazinyl)quinazoline
1,1'-carbonyldiimidazole
Conditions | Yield |
---|---|
Stage #1: benzo[1,3]dioxolo-5-ylamine; 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 4h; Stage #2: 6,7-dimethoxy-4-(1-piperazinyl)quinazoline In dichloromethane at 20℃; Further stages.; | 100% |
glyoxylic acid ethyl ester
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With magnesium sulfate In toluene at 25℃; for 0.5h; | 100% |
In toluene at 23℃; for 1h; Molecular sieve; Inert atmosphere; | |
In dichloromethane for 0.333333h; Inert atmosphere; |
Conditions | Yield |
---|---|
In ethanol for 1h; Sonication; | 100% |
In ethanol for 5h; Reflux; | |
In toluene for 6h; Reflux; | |
In neat (no solvent) at 20℃; for 0.5h; Schlenk technique; Molecular sieve; Inert atmosphere; |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 24h; | 100% |
benzo[1,3]dioxolo-5-ylamine
p-toluenesulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 4℃; | 100% |
With pyridine at 0 - 20℃; | 96% |
With silica gel at 20℃; | 92% |
benzaldehyde
benzo[1,3]dioxolo-5-ylamine
N-(3,4-methylendioxyphenyl)-N-benzylamine
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃; for 17h; | 100% |
With tetra(n-butyl)ammonium hydrogensulfate; dimethyl sulfoxide at 20℃; for 5h; Electrolysis; | 30% |
With sodium triacetoxy borohydride; acetic acid In dichloromethane at 0 - 20℃; | |
Multi-step reaction with 2 steps 1: neat (no solvent) / 0.5 h / 20 °C / Schlenk technique; Molecular sieve; Inert atmosphere 2: 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane / neat (no solvent) / 24 h / 20 °C / Schlenk technique; Inert atmosphere View Scheme |
1,3-cyclopentadione
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
In 1,4-dioxane Ambient temperature; | 99% |
benzo[1,3]dioxolo-5-ylamine
diisopropylamine
N-isopropyl-3,4-(methylenedioxy)aniline
Conditions | Yield |
---|---|
With μ-diiodo-di((η5-pentamethylcyclopentadienyl)(iodo)iridium) In 5,5-dimethyl-1,3-cyclohexadiene at 155℃; for 10h; Inert atmosphere; | 99% |
2-Hydroxy-1,4-naphthoquinone
4-methyl-benzaldehyde
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With L-proline In ethanol for 1h; Reflux; Green chemistry; | 99% |
ethanol
benzo[1,3]dioxolo-5-ylamine
N-ethyl-3,4-(methylenedioxy)aniline
Conditions | Yield |
---|---|
With cesiumhydroxide monohydrate; (1,4-dimethyl-5,7-diphenyl-1,2,3,4-tetrahydro-6H-cyclopenta[b]pyrazin-6-one) irontricarbonyl complex3 at 110℃; Schlenk technique; Inert atmosphere; | 99% |
benzo[1,3]dioxolo-5-ylamine
2-fluoro-4-methylbenzoic Acid
Conditions | Yield |
---|---|
With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 2h; | 99% |
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With palladium(II) trifluoroacetate; trifuran-2-yl-phosphane In dichloromethane at 20℃; for 12h; | 99% |
[5-(3-methoxybenzyl)-3-methyl-6-oxo-6H-pyridazin-1-yl]acetic acid
benzo[1,3]dioxolo-5-ylamine
N-(benzo[1,3]dioxol-5-yl)-2-[5-(3-methoxybenzyl)-3-methyl-6-oxo-6H-pyridazin-1-yl]-acetamide
Conditions | Yield |
---|---|
Stage #1: [5-(3-methoxybenzyl)-3-methyl-6-oxo-6H-pyridazin-1-yl]acetic acid With triethylamine In tetrahydrofuran at -5 - 0℃; Stage #2: With chloroformic acid ethyl ester In tetrahydrofuran at 0℃; for 1h; Stage #3: benzo[1,3]dioxolo-5-ylamine In tetrahydrofuran at 20℃; for 12h; | 98% |
benzo[1,3]dioxolo-5-ylamine
3-(2,2,2-trifluoroacetyl)-4H-chromen-4-one
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 60℃; | 98% |
chloroformic acid ethyl ester
benzo[1,3]dioxolo-5-ylamine
ethyl (1,3-benzodioxolan-5-yl)carbamate
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 0.5h; | 98% |
With triethylamine In tetrahydrofuran at 20℃; for 4h; | 85% |
With triethylamine In tetrahydrofuran at 20℃; for 0.5h; | |
With triethylamine In tetrahydrofuran at 20℃; for 0.5h; |
formaldehyd
benzo[1,3]dioxolo-5-ylamine
N-methyl-3,4-(methylenedioxy)aniline
Conditions | Yield |
---|---|
Stage #1: formaldehyd; benzo[1,3]dioxolo-5-ylamine With sodium methylate In methanol at 20℃; for 24h; Stage #2: With methanol; sodium tetrahydroborate at 40℃; for 3h; | 98% |
Stage #1: formaldehyd; benzo[1,3]dioxolo-5-ylamine With sodium methylate In methanol at 20℃; for 18h; Stage #2: With sodium tetrahydroborate In methanol at 40℃; for 3h; | 1.43 g |
piperonal
benzo[1,3]dioxolo-5-ylamine
diallyl phosphite
diallyl (benzo[d][1,3]dioxol-5-yl(benzo[d][1,3]dioxol-5-ylamino)methyl)phosphonate
Conditions | Yield |
---|---|
With Amberlite-IR 120 for 0.0166667h; Microwave irradiation; | 98% |
benzo[1,3]dioxolo-5-ylamine
methanesulfonyl chloride
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 12h; | 98% |
With silica gel at 20℃; | 95% |
Stage #1: benzo[1,3]dioxolo-5-ylamine With triethylamine In dichloromethane at 20℃; for 0.166667h; Stage #2: methanesulfonyl chloride In dichloromethane at 20℃; for 24h; | 89.2% |
benzo[1,3]dioxolo-5-ylamine
tetraacetoxysilane
3,4-methylenedioxyacetanilide
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 4h; | 98% |
4-hydroxy-2(5H)-furanone
4-methoxy-benzaldehyde
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
Inert atmosphere; Reflux; | 97% |
methanol
benzo[1,3]dioxolo-5-ylamine
N-methyl-3,4-(methylenedioxy)aniline
Conditions | Yield |
---|---|
With cesiumhydroxide monohydrate; (1,4-dimethyl-5,7-diphenyl-1,2,3,4-tetrahydro-6H-cyclopenta[b]pyrazin-6-one) irontricarbonyl complex3 at 110℃; Schlenk technique; Inert atmosphere; | 97% |
With dimanganese decacarbonyl; potassium tert-butylate In toluene at 100℃; for 24h; Inert atmosphere; Sealed tube; | 92% |
With potassium tert-butylate; C38H37ClN2PRu(1+)*C32H12BF24(1-) In neat (no solvent) at 110℃; for 12h; Sealed tube; Inert atmosphere; Schlenk technique; Green chemistry; | 92% |
benzo[1,3]dioxolo-5-ylamine
benzyl alcohol
N-(3,4-methylendioxyphenyl)-N-benzylamine
Conditions | Yield |
---|---|
With C50H38ClN3O2P2RuS; potassium hydroxide In toluene at 100℃; for 12h; | 97% |
With iron(III) oxide; potassium hydroxide In toluene at 135℃; for 24h; Inert atmosphere; Sealed tube; | 80% |
With zinc(II) nitrate hexahydrate; potassium tert-butylate In toluene at 140℃; for 36h; Sealed tube; Inert atmosphere; Schlenk technique; | 72% |
isatoic anhydride
2-Formylphenoxyacetic acid
benzo[1,3]dioxolo-5-ylamine
Conditions | Yield |
---|---|
With ethylenediaminediacetic acid In water for 12h; Reflux; | 96.4% |
tetrahydrofuran-2,4-dione
benzo[1,3]dioxolo-5-ylamine
4-(benzo[d][1,3]dioxol-5-ylamino)furan-2(5H)-one
Conditions | Yield |
---|---|
In acetonitrile for 0.666667h; Microwave irradiation; Reflux; | 96% |
In 1,4-dioxane Product distribution; Ambient temperature; var. anilines; | |
In 1,4-dioxane Ambient temperature; |
piperonal
benzo[1,3]dioxolo-5-ylamine
mercaptoacetic acid
C17H13NO5S
Conditions | Yield |
---|---|
In water at 110℃; for 0.15h; Microwave irradiation; chemoselective reaction; | 96% |
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