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 quantities
Cas:2620-50-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur 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
WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:2620-50-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName: Piperonylamine Synonyms: 3,4-Methylenedioxybenzylamine CAS: 2620-50-0 MF: C8H10NO2 Appearance:Colorless clear liquid Storage:Preserve in well-closed, light-resistant and airtight containers. Package:25kg/drum Application:Organic intermediate
1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:2620-50-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPiperonylamine CAS:2620-50-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediat
Cas:2620-50-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:2620-50-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:2620-50-0
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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
J&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:2620-50-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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,
GMP 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,
We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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
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
bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:2620-50-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFactory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple so
Cas:2620-50-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether for 2h; Reflux; | 100% |
With ammonia; hydrogen In water; isopropyl alcohol at 110℃; under 15001.5 Torr; for 24h; Temperature; Autoclave; | 95% |
With ammonia; hydrogen In toluene at 120℃; under 22502.3 Torr; for 16h; Autoclave; | 91% |
Conditions | Yield |
---|---|
With nickel(II) tetrafluoroborate hexahydrate; ammonia; hydrogen; bis(2-diphenylphosphinoethyl)phenylphosphine In 2,2,2-trifluoroethanol at 100℃; for 24h; chemoselective reaction; | 95% |
With ammonia; hydrogen In tert-butyl alcohol at 120℃; for 15h; | 89% |
With ammonium formate In toluene at 80℃; for 3h; Inert atmosphere; chemoselective reaction; | 72% |
piperonylonitrile
A
1,3-benzodioxol-5-ylmethyl amine
B
bis(benzo[d][1,3]dioxol-5-ylmethyl)amine
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel dichloride In ethanol at 20℃; for 0.0833333h; | A 85% B 5% |
5-(azidomethyl)benzo[d][1,3]dioxole
1,3-benzodioxol-5-ylmethyl amine
Conditions | Yield |
---|---|
Stage #1: 5-(azidomethyl)benzo[d][1,3]dioxole With triphenylphosphine at 110℃; for 20h; Staudinger Azide Reduction; Green chemistry; Stage #2: With hydrogenchloride In 1,4-dioxane; diethyl ether Green chemistry; | 85% |
2-Trimethylsilanyl-ethanesulfonic acid (benzo[1,3]dioxol-5-ylmethyl)-amide
1,3-benzodioxol-5-ylmethyl amine
Conditions | Yield |
---|---|
With cesium fluoride In N,N-dimethyl-formamide at 95℃; for 22h; | 80% |
With cesium fluoride In N,N-dimethyl-formamide at 110℃; for 48h; Inert atmosphere; |
methanol
5-(azidomethyl)benzo[d][1,3]dioxole
A
1,3-benzodioxol-5-ylmethyl amine
B
N-methylpiperonylamine
C
1-(N,N-dimethylaminomethyl)-3,4-(methylenedioxy)benzene
Conditions | Yield |
---|---|
With trans-RuCl(phenpyra-Me)(PPh3)2PF6; sodium hydroxide at 125℃; for 3h; Sealed tube; Inert atmosphere; Glovebox; | A 9 %Chromat. B 66% C 7 %Chromat. |
C16H13NO5
1,3-benzodioxol-5-ylmethyl amine
Conditions | Yield |
---|---|
With ethylenediamine In 1,4-dioxane; propan-1-ol; water for 24h; Reflux; | 20.2% |
1,3-benzodioxol-5-ylmethyl amine
Conditions | Yield |
---|---|
With hydrogenchloride; steam |
piperonal-(Z)-oxime
1,3-benzodioxol-5-ylmethyl amine
Conditions | Yield |
---|---|
With sodium amalgam; acetic acid at 50 - 70℃; | |
With sodium amalgam; ethanol; acetic acid | |
With lithium amalgam; diethyl ether |
piperonal-(Z)-oxime
A
1,3-benzodioxol-5-ylmethyl amine
B
bis(benzo[d][1,3]dioxol-5-ylmethyl)amine
Conditions | Yield |
---|---|
With acetic acid; zinc |
piperonal-(Z)-oxime
1,3-benzodioxol-5-ylmethyl amine
Conditions | Yield |
---|---|
at 50 - 70℃; lower-melting piperonal oxime; |
acetic acid
(E)-3,4-methylenedioxybenzaldehyde oxime
A
1,3-benzodioxol-5-ylmethyl amine
B
bis(benzo[d][1,3]dioxol-5-ylmethyl)amine
piperonal
ethanol
A
1,3-benzodioxol-5-ylmethyl amine
B
bis(benzo[d][1,3]dioxol-5-ylmethyl)amine
piperonal
rac-Ala-OH
A
1,3-benzodioxol-5-ylmethyl amine
B
acetaldehyde
C
methylammonium carbonate
Conditions | Yield |
---|---|
at 160℃; anschliessendes Erwaermen mit wss.-aethanol. Salzsaeure; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethylformamide / 130 °C 2: LiAlH4; AlCl3 / diethyl ether / 5 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; sodium carbonate / 1,4-dioxane; water / 36 h / Reflux 2: ethylenediamine / 1,4-dioxane; propan-1-ol; water / 24 h / Reflux View Scheme |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; | |
With hydrogen; palladium(II) hydroxide In ethanol at 30 - 60℃; for 6h; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: manganese(IV) oxide / dichloromethane 2: hydroxylamine hydrochloride; sodium hydroxide / ethanol; water / 2 h / 60 °C 3: palladium(II) hydroxide; hydrogen / ethanol / 6 h / 30 - 60 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: triethylamine / dichloromethane / 5.5 h / -30 - 20 °C / Inert atmosphere 2.1: sodium azide / N,N-dimethyl-formamide / 20 h / 23 °C 3.1: triphenylphosphine / 20 h / 110 °C / Green chemistry 3.2: Green chemistry View Scheme |
1,3-benzodioxol-5-ylmethyl methanesulfonate
1,3-benzodioxol-5-ylmethyl amine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium azide / N,N-dimethyl-formamide / 20 h / 23 °C 2.1: triphenylphosphine / 20 h / 110 °C / Green chemistry 2.2: Green chemistry View Scheme |
1,3-benzodioxol-5-ylmethyl amine
acetic anhydride
N-(2H-benzo[3,4-d]-1,3-dioxolen-5-ylmethyl)acetamide
Conditions | Yield |
---|---|
100% |
1,3-benzodioxol-5-ylmethyl amine
fenoxaprop-p-ethyl
B
(R)-2-(4-hydroxyphenoxy)propionic acid ethyl ester
Conditions | Yield |
---|---|
at 20℃; | A 100% B n/a |
1,3-benzodioxol-5-ylmethyl amine
2-(tert-butoxyoxalyl-amino)-5-formyl-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid tert-butyl ester
5-(((benzo[1,3]dioxol-5-ylmethyl)-amino)methyl)-2-(tert-butoxyoxalyl-amino)-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃; for 1h; | 100% |
Stage #1: 1,3-benzodioxol-5-ylmethyl amine; 2-(tert-butoxyoxalyl-amino)-5-formyl-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid tert-butyl ester With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃; for 1h; Stage #2: With water; sodium hydrogencarbonate In 1,2-dichloro-ethane | 100% |
1,3-benzodioxol-5-ylmethyl amine
3-(N-cyclohexylamino)-4-[N-(4-methylphenyl)amino]-1H-isochromen-1-one
2-{2-[N-(3,4-methylenedioxy)benzyl]carbamoyl}phenyl-2-[N-(4-methyl)phenyl]aminoacetic acid N-cyclohexyl amide
Conditions | Yield |
---|---|
at 20℃; for 24h; Inert atmosphere; | 100% |
pyridine-2-carbaldehyde
1,3-benzodioxol-5-ylmethyl amine
1-(benzo[1,3]dioxol-5-yl)-N-(pyridin-2-yl-methylene)methanamine
Conditions | Yield |
---|---|
In neat (no solvent) for 0.05h; | 100% |
In water at 20℃; Inert atmosphere; | 90% |
Isopropenyl acetate
1,3-benzodioxol-5-ylmethyl amine
N-(2H-benzo[3,4-d]-1,3-dioxolen-5-ylmethyl)acetamide
Conditions | Yield |
---|---|
In neat (no solvent) at 20℃; for 1.5h; Green chemistry; | 100% |
4-Methoxyphenylacetic acid
1,3-benzodioxol-5-ylmethyl amine
4-oxo-benzaldehyde
tert-butylisonitrile
Conditions | Yield |
---|---|
Stage #1: 1,3-benzodioxol-5-ylmethyl amine; 4-oxo-benzaldehyde In methanol at 60℃; for 0.0833333h; Ugi Condensation; Microwave irradiation; Stage #2: 4-Methoxyphenylacetic acid; tert-butylisonitrile In methanol at 60℃; for 3h; Ugi Condensation; Microwave irradiation; | 100% |
formic acid
1,3-benzodioxol-5-ylmethyl amine
4-oxo-benzaldehyde
tert-butylisonitrile
Conditions | Yield |
---|---|
Stage #1: 1,3-benzodioxol-5-ylmethyl amine; 4-oxo-benzaldehyde In methanol at 60℃; for 0.0833333h; Ugi Condensation; Microwave irradiation; Stage #2: formic acid; tert-butylisonitrile In methanol at 60℃; for 3h; Ugi Condensation; Microwave irradiation; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) for 0.05h; | 100% |
at 120℃; |
1,3-benzodioxol-5-ylmethyl amine
benzaldehyde
N-benzylidene piperonylamine
Conditions | Yield |
---|---|
In neat (no solvent) for 0.05h; | 100% |
In benzene at 65℃; for 0.25h; Microwave irradiation; |
Conditions | Yield |
---|---|
In neat (no solvent) for 0.05h; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) for 0.05h; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) for 0.05h; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) for 0.05h; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) for 0.05h; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) for 0.05h; | 100% |
Conditions | Yield |
---|---|
With copper(I) chloride; 4 A molecular sieve; oxygen In pyridine at 60℃; for 24h; | 99% |
With dmap; copper(l) iodide; 9-azabicyclo[3.3.1]nonane N-oxyl; oxygen; 4,4'-di-tert-butyl-2,2'-bipyridine In acetonitrile at 20℃; under 760.051 Torr; for 15h; Reagent/catalyst; | 97% |
With ammonium hydroxide; oxygen In tert-Amyl alcohol at 110℃; under 1500.15 Torr; for 15h; Autoclave; Green chemistry; | 93% |
Conditions | Yield |
---|---|
With azaphosphatrane salt on Merrifield resin In acetonitrile at 20℃; for 12h; Strecker coupling; | 99% |
Conditions | Yield |
---|---|
With azaphosphatrane salt on Merrifield resin In acetonitrile at 20℃; for 8h; Strecker coupling; | 99% |
1,3-benzodioxol-5-ylmethyl amine
acrylic acid methyl ester
methyl 3-piperonylaminopropionate
Conditions | Yield |
---|---|
With azaphosphatrane salt on Merrifield resin In acetonitrile at 20℃; for 24h; Michael addition; | 99% |
With Pseudomonas fluorescence lipase immobilized on hyroxypropyl methyl cellulose support In toluene at 50℃; for 3.5h; Reagent/catalyst; Michael Addition; Enzymatic reaction; chemoselective reaction; |
1,3-benzodioxol-5-ylmethyl amine
1-(1-naphthylmethyl)-4-methoxycarbonylpiperidine
1-(1-naphthylmethyl)-4-[3,4-(methylenedioxy)benzylamino]carbonylpiperidine
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane; N,N-dimethyl-formamide at 0 - 23℃; Inert atmosphere; | 99% |
1,3-benzodioxol-5-ylmethyl amine
trans-hexahydrobenzoxazol-2-one
Conditions | Yield |
---|---|
In acetonitrile at 50℃; for 18h; | 99% |
Conditions | Yield |
---|---|
With Echavarren's catalyst In dichloromethane; water at 50℃; under 1500.15 Torr; for 1h; Inert atmosphere; | 99% |
1,3-benzodioxol-5-ylmethyl amine
carbon monoxide
1,3-bis(benzo[d][1,3]dioxol-5-ylmethyl)urea
Conditions | Yield |
---|---|
With 2C7H9N4*Au(1+)*Cu(1+)*2I(1-) In toluene at 60℃; Autoclave; | 98% |
With copper diacetate; air; palladium diacetate In toluene under 760 Torr; for 2h; Heating; | 82% |
With C62H52AgAu4N2O4P4(3+)*3F6Sb(1-) In tetrahydrofuran at 60℃; under 3750.38 Torr; for 24h; Inert atmosphere; | 78% |
1,3-benzodioxol-5-ylmethyl amine
5-isocyanato-1,3-benzodioxole
Conditions | Yield |
---|---|
In benzene for 1h; Heating / reflux; | 98% |
1,3-benzodioxol-5-ylmethyl amine
diisopropylamine
N-(benzo[1,3]dioxol-5-ylmethyl)propan-2-amine
Conditions | Yield |
---|---|
With μ-diiodo-di((η5-pentamethylcyclopentadienyl)(iodo)iridium) In 5,5-dimethyl-1,3-cyclohexadiene at 155℃; for 10h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 4h; Reflux; | 98% |
1,3-benzodioxol-5-ylmethyl amine
6-chloro-2-iodo-9-isopropyl-9H-purine
(2-iodo-9-isopropyl-9H-purin-6-yl)(3,4-methylenedioxybenzyl)amine
Conditions | Yield |
---|---|
With triethylamine In ethanol at 50℃; Substitution; | 97% |
Conditions | Yield |
---|---|
Stage #1: N-benzylthiourea With bromomethyl resin In dichloromethane; N,N-dimethyl-formamide at 50℃; for 4h; solid phase reaction; Stage #2: 1,3-benzodioxol-5-ylmethyl amine In dichloromethane; N,N-dimethyl-formamide at 50℃; for 20h; Stage #3: trifluoroacetic acid | 97% |
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