As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryWITH 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
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inquiry1.In No Less 10 years exporting experience. you 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 Specializ
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inquiry2,3-Dimethoxy-1,3-butadiene CAS:3588-31-6 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 organi
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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
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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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inquirysuperior quality moderate price & quick delivery Appearance:powder 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:Used to make other chemi
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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
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
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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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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
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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inquiry2,3-Dimethoxy-1,3-butadieneAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemica
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:light yellow liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pr
2,3-Dimethoxy-1,3-butadiene cas 3588-31-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
Cas:3588-31-6
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inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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inquiryMolecular Formula C6H10O2 Molecular Weight 114.14 CAS Registry Number 3588-31-6 Name2,3-Dimethoxy-1,3-butadieneMolecular S…
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inquiry2,3-Dimethoxy-1,3-butadiene Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
High Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate
Supply top quality products with a reasonable price Application:api
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
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inquiryConditions | Yield |
---|---|
With sulfuric acid In methanol for 12h; Heating; | 73% |
With sulfuric acid In methanol for 10h; Reflux; | 68% |
Stage #1: dimethylglyoxal; trimethyl orthoformate With sulfuric acid In methanol for 10h; Reflux; Stage #2: With ammonium dihydrogen phosphate; hydroquinone In methanol at 100 - 110℃; | 68% |
methanol
dimethylglyoxal
trimethyl orthoformate
2,3-dimethoxy-1,3-butadiene
Conditions | Yield |
---|---|
sulfuric acid for 10h; Heating / reflux; | 68% |
meso-1,4-diiodo-2,3-dimethoxy-butane
2,3-dimethoxy-1,3-butadiene
Conditions | Yield |
---|---|
With sodium hydroxide; ethoxyethoxyethanol at 200℃; |
Conditions | Yield |
---|---|
With sodium hydroxide at 160℃; |
meso-1,4-diiodo-2,3-dimethoxy-butane
ethoxyethoxyethanol
2,3-dimethoxy-1,3-butadiene
Conditions | Yield |
---|---|
at 200℃; |
Conditions | Yield |
---|---|
With lanthanum(lll) triflate at 20℃; for 0.5h; hetero-Diels-Alder reaction; | 98% |
Conditions | Yield |
---|---|
With rhodium(II) pivalate at 20℃; for 3h; | 98% |
2,3-dimethoxy-1,3-butadiene
2-diazo-1H-phenalene-1,3(2H)-dione
Conditions | Yield |
---|---|
With rhodium(II) pivalate at 20℃; for 3h; | 98% |
Conditions | Yield |
---|---|
With hydroquinone In dichloromethane at 50℃; under 6000600 Torr; for 20h; Diels-Alder reaction; | 98% |
(4,4-dimethyl-2,6-dioxo-cyclohexyl)-phenyl-iodonium betaine
2,3-dimethoxy-1,3-butadiene
Conditions | Yield |
---|---|
rhodium(II) pivalate at 20℃; for 12h; | 90% |
2,3-dimethoxy-1,3-butadiene
selenobenzophenone
3,6-dihydro-4,5-dimethoxy-2,2-diphenyl-2H-selenapyran
Conditions | Yield |
---|---|
Ambient temperature; | 88% |
In toluene for 24h; Ambient temperature; Yield given; |
2,3-dimethoxy-1,3-butadiene
2,2,4,4-tetraphenyl-1,3-diselenacyclobutane
3,6-dihydro-4,5-dimethoxy-2,2-diphenyl-2H-selenapyran
Conditions | Yield |
---|---|
In toluene for 6h; Ambient temperature; | 88% |
2,3-dimethoxy-1,3-butadiene
2-((E)-1-Acetyl-2-hydroxy-propenylsulfanyl)-isoindole-1,3-dione
Conditions | Yield |
---|---|
With pyridine In chloroform Ambient temperature; | 88% |
Conditions | Yield |
---|---|
With rhodium(II) pivalate at 60℃; for 3h; | 87% |
2,3-dimethoxy-1,3-butadiene
1-methylquinolin-2(1H)-one-4-carbaldehyde
Conditions | Yield |
---|---|
In o-xylene at 200℃; for 72h; Diels-Alder reaction; | 86% |
5,8-quinolinedione
2,3-dimethoxy-1,3-butadiene
6,7-dimethoxy-1-azaanthracene-9,10-dione
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; dichloromethane for 0.5h; Ambient temperature; | 85% |
2,3-dimethoxy-1,3-butadiene
Conditions | Yield |
---|---|
In toluene at 180℃; for 12h; Diels-Alder Cycloaddition; Sealed tube; Inert atmosphere; | 85% |
Conditions | Yield |
---|---|
With triphenylphosphine hydrobromide In dichloromethane at 20℃; for 3h; | 83% |
With triphenylphosphine hydrobromide In dichloromethane at 20℃; for 3h; | 83% |
With triphenylphosphine hydrobromide In dichloromethane at 20℃; for 3h; | 83% |
With triphenylphosphine hydrobromide In dichloromethane at 20℃; for 3h; | 83% |
With triphenylphosphine hydrobromide In dichloromethane at 20℃; for 3h; | 83% |
2,3-dimethoxy-1,3-butadiene
2-methoxycarbonyl-1,4-naphthoquinone
methyl 5-hydroxy-2-methoxy-2-(1-methoxyvinyl)-2,3-dihydronaphtho[1,2-b]furan-4-carboxylate
Conditions | Yield |
---|---|
With ammonium cerium (IV) nitrate In acetonitrile at 20℃; for 0.333333h; | 81% |
With ammonium cerium (IV) nitrate In acetonitrile at 20℃; for 0.333333h; | 81% |
3-nitrocoumarin
2,3-dimethoxy-1,3-butadiene
Conditions | Yield |
---|---|
In 1,2-dichloro-ethane at 90℃; for 6h; Diels-Alder reaction; | 80% |
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); 1,10-Phenanthroline; phenyl formate; triethylamine In acetonitrile at 140℃; for 4h; Diels-Alder Cycloaddition; Inert atmosphere; Sealed tube; Schlenk technique; | 79% |
2,3-dimethoxy-1,3-butadiene
Conditions | Yield |
---|---|
In dichloromethane N2 atmosphere, 20°C; concn. to dryness, recrystn. (CH2Cl2/pentane), 24% de; elem. anal.; | 78% |
2,3-dimethoxy-1,3-butadiene
Conditions | Yield |
---|---|
75% |
2,3-dimethoxy-1,3-butadiene
2-fluoro-8,9-dimethoxy-6H-benzo[c]chromen-6-one
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethoxy-1,3-butadiene; 3,4-dichloro-6-fluoro-2H-chromen-2-one In benzene for 4h; Diels-Alder Cycloaddition; UV-irradiation; Stage #2: With silica gel at 100℃; for 4h; Stage #3: In acetone for 9h; UV-irradiation; | 74% |
Stage #1: 2,3-dimethoxy-1,3-butadiene; 3,4-dichloro-6-fluoro-2H-chromen-2-one In benzene for 5h; UV-irradiation; Stage #2: With silica gel at 100℃; for 8.5h; Darkness; Stage #3: In acetone for 7h; UV-irradiation; | 73.8% |
2,3-dimethoxy-1,3-butadiene
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethoxy-1,3-butadiene; 3,4-dichloro-8-phenyl-2H-chromen-2-one In benzene for 4h; Diels-Alder Cycloaddition; UV-irradiation; Stage #2: With silica gel at 100℃; for 4h; Stage #3: In acetone for 9h; UV-irradiation; | 74% |
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethoxy-1,3-butadiene; glycerol With triphenylphosphine hydrobromide In dichloromethane at 20℃; for 24h; Stage #2: With boron trifluoride diethyl etherate In dichloromethane at 20℃; | 73% |
2,3-dimethoxy-1,3-butadiene
2-((E)-1-Acetyl-2-hydroxy-propenylsulfanyl)-isoindole-1,3-dione
Conditions | Yield |
---|---|
With pyridine In chloroform Ambient temperature; | 72% |
2,3-dimethoxy-1,3-butadiene
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethoxy-1,3-butadiene; 3,4-dichloro-6-phenyl-2H-chromen-2-one In benzene for 4h; Diels-Alder Cycloaddition; UV-irradiation; Stage #2: With silica gel at 100℃; for 4h; Stage #3: In acetone for 9h; UV-irradiation; | 72% |
2,3-dimethoxy-1,3-butadiene
2,2'-(ethene-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
Conditions | Yield |
---|---|
In toluene at 180℃; for 12h; Diels-Alder Cycloaddition; Sealed tube; Inert atmosphere; | 72% |
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethoxy-1,3-butadiene; 3,4,6-trichloro-2H-chromen-2-one In benzene for 4h; Diels-Alder Cycloaddition; UV-irradiation; Stage #2: With silica gel at 100℃; for 4h; Stage #3: In acetone for 9h; UV-irradiation; | 71% |
2,3-dimethoxy-1,3-butadiene
6-bromo-3,4-dichloro-2H-chromen-2-one
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethoxy-1,3-butadiene; 6-bromo-3,4-dichloro-2H-chromen-2-one In benzene for 4h; Diels-Alder Cycloaddition; UV-irradiation; Stage #2: With silica gel at 100℃; for 4h; Stage #3: In acetone for 9h; UV-irradiation; | 71% |
3,4-dichloro-6-methyl-2H-chromen-2-one
2,3-dimethoxy-1,3-butadiene
8,9-dimethoxy-2-methyl-6H-benzo[c]chromen-6-one
Conditions | Yield |
---|---|
Stage #1: 3,4-dichloro-6-methyl-2H-chromen-2-one; 2,3-dimethoxy-1,3-butadiene In benzene for 4h; Diels-Alder Cycloaddition; UV-irradiation; Stage #2: With silica gel at 100℃; for 4h; Stage #3: In acetone for 9h; UV-irradiation; | 71% |
Conditions | Yield |
---|---|
Stage #1: 3,4-dichloro-2H-chromen-2-one; 2,3-dimethoxy-1,3-butadiene In benzene for 4h; Diels-Alder Cycloaddition; UV-irradiation; Stage #2: With silica gel at 100℃; for 4h; Stage #3: In acetone for 9h; UV-irradiation; | 71% |
Stage #1: 3,4-dichloro-2H-chromen-2-one; 2,3-dimethoxy-1,3-butadiene In benzene for 5h; UV-irradiation; Stage #2: With silica gel at 100℃; for 4h; Darkness; Stage #3: In acetone for 5h; UV-irradiation; | 52.3% |
Conditions | Yield |
---|---|
Stage #1: 2,3-dimethoxy-1,3-butadiene; dimethyl L-tartrate With triphenylphosphine hydrobromide In dichloromethane at 20℃; for 3h; Stage #2: With boron trifluoride diethyl etherate In dichloromethane at 20℃; | 70% |
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