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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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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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
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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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inquiryShandong 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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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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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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inquiryAnsciep 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
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inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
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inquiryN,N-diethyl-3-methyl-2-Butenamide Application:N,N-diethyl-3-methyl-2-Butenamide
Supply top quality products with a reasonable price Application:api
N,N-diethyl-3-methyl-but-2-enamide cas 5411-63-2Appearance: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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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
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inquiryN,N-diethyl-3-methyl-2-ButenamideAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
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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inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Henan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom
Cas:5411-63-2
Min.Order:10 Gram
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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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inquiry1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so
Cas:5411-63-2
Min.Order:10 Gram
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Type:Trading Company
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
3,3-Dimethylacryloyl chloride
diethylamine
N,N-dimethylamino-3,3-diethylacrylamide
Conditions | Yield |
---|---|
90% | |
With diethyl ether |
n-butyllithium
N,N-diethyl-1,2,2-trichlorovinylamine
acetone
N,N-dimethylamino-3,3-diethylacrylamide
Conditions | Yield |
---|---|
(i), (ii) /BRN= 635680/, (iii) (hydrolysis); Multistep reaction; |
2-methylallylmagnesium chloride
A
N,N-dimethylamino-3,3-diethylacrylamide
B
N,N-diethyl-3-methyl-3-butenamide
Conditions | Yield |
---|---|
In tetrahydrofuran; hexane at 20℃; for 1h; Yield given. Yields of byproduct given; | |
With lithium diisopropyl amide In tetrahydrofuran; hexane at 20℃; for 1h; Yield given. Yields of byproduct given; |
carbon monoxide
diethylamine
3-Chloro-2-methylpropene
A
diethyl-methallyl-amine
B
N,N-dimethylamino-3,3-diethylacrylamide
C
N,N-diethyl-3-methyl-3-butenamide
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride In benzene under 76000 Torr; Ambient temperature; |
N,N-dimethylamino-3,3-diethylacrylamide
bis(pinacol)diborane
Conditions | Yield |
---|---|
With methanol; water; caesium carbonate; bis(1,5-cyclooctadiene)nickel (0); tricyclohexylphosphine In toluene at 20℃; for 7h; | 80% |
triethylsilyl chloride
N,N-dimethylamino-3,3-diethylacrylamide
A
(Z)-N,N-diethyl-3-methyl-4-triethylsilyl-but-2-enamide
B
(E)-N,N-diethyl-3-methyl-4-triethylsilyl-but-2-enamide
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylamino-3,3-diethylacrylamide With lithium diisopropyl amide In tetrahydrofuran at -78 - -75℃; for 1h; Inert atmosphere; Stage #2: triethylsilyl chloride In tetrahydrofuran at -78℃; for 18.5h; Inert atmosphere; Reflux; Stage #3: With water; ammonium chloride In tetrahydrofuran Saturated solution; optical yield given as %de; diastereoselective reaction; | A 21% B 47% |
N,N-dimethylamino-3,3-diethylacrylamide
1-chloro-2,4-dimethoxybenzene
5,7-dimethoxy-2-methyl-4-naphthol
Conditions | Yield |
---|---|
With lithium cyclohexylisopropylamide In tetrahydrofuran -78 deg C, 1 h, rt; | 46% |
chloro-trimethyl-silane
N,N-dimethylamino-3,3-diethylacrylamide
A
(Z)-N,N-diethyl-3-methyl-4-trimethylsilyl-but-2-enamide
B
(E)-N,N-diethyl-3-methyl-4-trimethylsilyl-but-2-enamide
C
N,N-diethyl-3-methyl-3-butenamide
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylamino-3,3-diethylacrylamide With lithium diisopropyl amide In tetrahydrofuran at -78 - -75℃; for 1h; Inert atmosphere; Stage #2: chloro-trimethyl-silane In tetrahydrofuran at -78℃; for 17.5h; Inert atmosphere; Reflux; Stage #3: With water; ammonium chloride In tetrahydrofuran Saturated solution; optical yield given as %de; diastereoselective reaction; | A 39% B 35% C n/a |
3-methoxyphenyl bromide
N,N-dimethylamino-3,3-diethylacrylamide
4-hydroxy-5-methoxy-2-methyl-naphthalene
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylamino-3,3-diethylacrylamide With n-butyllithium; N-cyclohexylisopropylamine In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: 3-methoxyphenyl bromide In tetrahydrofuran at 20℃; for 18h; Diels-Alder reaction; Inert atmosphere; | 35% |
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, then room temp., overnight; Yield given. Multistep reaction; |
3,3-Dimethylacryloyl chloride
diethylamine
N,N-dimethylamino-3,3-diethylacrylamide
Conditions | Yield |
---|---|
90% | |
With diethyl ether |
n-butyllithium
N,N-diethyl-1,2,2-trichlorovinylamine
acetone
N,N-dimethylamino-3,3-diethylacrylamide
Conditions | Yield |
---|---|
(i), (ii) /BRN= 635680/, (iii) (hydrolysis); Multistep reaction; |
2-methylallylmagnesium chloride
A
N,N-dimethylamino-3,3-diethylacrylamide
B
N,N-diethyl-3-methyl-3-butenamide
Conditions | Yield |
---|---|
In tetrahydrofuran; hexane at 20℃; for 1h; Yield given. Yields of byproduct given; | |
With lithium diisopropyl amide In tetrahydrofuran; hexane at 20℃; for 1h; Yield given. Yields of byproduct given; |
carbon monoxide
diethylamine
3-Chloro-2-methylpropene
A
diethyl-methallyl-amine
B
N,N-dimethylamino-3,3-diethylacrylamide
C
N,N-diethyl-3-methyl-3-butenamide
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride In benzene under 76000 Torr; Ambient temperature; |
N,N-dimethylamino-3,3-diethylacrylamide
bis(pinacol)diborane
Conditions | Yield |
---|---|
With methanol; water; caesium carbonate; bis(1,5-cyclooctadiene)nickel (0); tricyclohexylphosphine In toluene at 20℃; for 7h; | 80% |
triethylsilyl chloride
N,N-dimethylamino-3,3-diethylacrylamide
A
(Z)-N,N-diethyl-3-methyl-4-triethylsilyl-but-2-enamide
B
(E)-N,N-diethyl-3-methyl-4-triethylsilyl-but-2-enamide
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylamino-3,3-diethylacrylamide With lithium diisopropyl amide In tetrahydrofuran at -78 - -75℃; for 1h; Inert atmosphere; Stage #2: triethylsilyl chloride In tetrahydrofuran at -78℃; for 18.5h; Inert atmosphere; Reflux; Stage #3: With water; ammonium chloride In tetrahydrofuran Saturated solution; optical yield given as %de; diastereoselective reaction; | A 21% B 47% |
N,N-dimethylamino-3,3-diethylacrylamide
1-chloro-2,4-dimethoxybenzene
5,7-dimethoxy-2-methyl-4-naphthol
Conditions | Yield |
---|---|
With lithium cyclohexylisopropylamide In tetrahydrofuran -78 deg C, 1 h, rt; | 46% |
chloro-trimethyl-silane
N,N-dimethylamino-3,3-diethylacrylamide
A
(Z)-N,N-diethyl-3-methyl-4-trimethylsilyl-but-2-enamide
B
(E)-N,N-diethyl-3-methyl-4-trimethylsilyl-but-2-enamide
C
N,N-diethyl-3-methyl-3-butenamide
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylamino-3,3-diethylacrylamide With lithium diisopropyl amide In tetrahydrofuran at -78 - -75℃; for 1h; Inert atmosphere; Stage #2: chloro-trimethyl-silane In tetrahydrofuran at -78℃; for 17.5h; Inert atmosphere; Reflux; Stage #3: With water; ammonium chloride In tetrahydrofuran Saturated solution; optical yield given as %de; diastereoselective reaction; | A 39% B 35% C n/a |
3-methoxyphenyl bromide
N,N-dimethylamino-3,3-diethylacrylamide
4-hydroxy-5-methoxy-2-methyl-naphthalene
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylamino-3,3-diethylacrylamide With n-butyllithium; N-cyclohexylisopropylamine In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: 3-methoxyphenyl bromide In tetrahydrofuran at 20℃; for 18h; Diels-Alder reaction; Inert atmosphere; | 35% |
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, then room temp., overnight; Yield given. Multistep reaction; |
N,N-dimethylamino-3,3-diethylacrylamide
4-Bromoveratrole
5,6-dimethoxy-2-methyl-4-naphthol
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylamino-3,3-diethylacrylamide With n-butyllithium; N-cyclohexylisopropylamine In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: 4-Bromoveratrole In tetrahydrofuran at 20℃; for 18h; Diels-Alder reaction; Inert atmosphere; | 31% |
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, then room temp., overnight; Yield given. Multistep reaction; |
N,N-dimethylamino-3,3-diethylacrylamide
2,4-dibromo-1-(methoxymethoxy)benzene
A
5-bromo-8-(methoxymethoxy)-3-methyl-1-naphthalenol
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylamino-3,3-diethylacrylamide With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; for 2h; Metallation; Stage #2: 2,4-dibromo-1-(methoxymethoxy)benzene With lithium cyclohexylisopropylamide In tetrahydrofuran; hexane at 0℃; for 14h; Cycloaddition; Condensation; Further byproducts given; | A 31% B 7% C n/a D n/a |
N,N-dimethylamino-3,3-diethylacrylamide
N-cyclohexylisopropylamine
2,4-dibromo-1-(methoxymethoxy)benzene
α-naphthol
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran | 29% |
N,N-dimethylamino-3,3-diethylacrylamide
2,4-dibromo-1-(methoxymethoxy)benzene
5-bromo-8-(methoxymethoxy)-3-methyl-1-naphthalenol
Conditions | Yield |
---|---|
With lithium cyclohexylisopropylamide | 21% |
With lithium cyclohexylisopropylamide In tetrahydrofuran at -78 - 0℃; for 24h; | 20% |
N,N-dimethylamino-3,3-diethylacrylamide
1-bromo-3,4,5-trimethoxybenzene
5,6,7-trimethoxy-2-methyl-4-naphthol
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylamino-3,3-diethylacrylamide With n-butyllithium; N-cyclohexylisopropylamine In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: 1-bromo-3,4,5-trimethoxybenzene In tetrahydrofuran at 20℃; for 18h; Diels-Alder reaction; Inert atmosphere; | 21% |
N,N-dimethylamino-3,3-diethylacrylamide
2,2'-dimethoxy-3,3',5,5'-tetrabromobiphenyl
Conditions | Yield |
---|---|
Stage #1: N,N-dimethylamino-3,3-diethylacrylamide With 2,2,6,6-tetramethylpiperidinyl-lithium In tetrahydrofuran at -78℃; for 1h; Stage #2: 3,3',5,5'-tetrabromo-2,2'-dimethoxybiphenyl In tetrahydrofuran at -78 - 20℃; | 20% |
Conditions | Yield |
---|---|
With trichlorophosphate | 13% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether |
N,N-dimethylamino-3,3-diethylacrylamide
N,N-Diethyl-2,3-dibrom-3-methyl-buttersaeureamid
Conditions | Yield |
---|---|
With bromine In tetrachloromethane |
bromobenzene
N,N-dimethylamino-3,3-diethylacrylamide
3-methylnaphthalen-1-ol
Conditions | Yield |
---|---|
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, then room temp., overnight; Yield given. Multistep reaction; |
N,N-dimethylamino-3,3-diethylacrylamide
2-bromoanisole
A
4-hydroxy-5-methoxy-2-methyl-naphthalene
B
N,N-diethyl-2-isopropenyl-2-(3'-methoxyphenyl)acetamide
Conditions | Yield |
---|---|
With lithium cyclohexylisopropylamide Product distribution; multistep reaction: 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, thenn room temp., overnight. Investigation of different reagents and compounds; | |
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, then room temp., overnight; Yield given. Multistep reaction. Yields of byproduct given; | |
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, room temp., overnight; Yield given. Multistep reaction. Yields of byproduct given; |
N,N-dimethylamino-3,3-diethylacrylamide
9-bromophenanthrene
3-Methyl-triphenylen-1-ol
Conditions | Yield |
---|---|
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, then room temp., overnight; Yield given. Multistep reaction; |
N,N-dimethylamino-3,3-diethylacrylamide
1-bromo-2-(methoxymethoxy)benzene
8-methoxymethoxy-3-methyl-1-naphthalenol
Conditions | Yield |
---|---|
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, then room temp., overnight; Yield given. Multistep reaction; |
N,N-dimethylamino-3,3-diethylacrylamide
2-chloro-1,4-dimethoxybenzene
5,8-dimethoxy-3-methylnaphthalen-1-ol
Conditions | Yield |
---|---|
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, then room temp., overnight; Yield given. Multistep reaction; |
N,N-dimethylamino-3,3-diethylacrylamide
1-chloro-3,5-dimethoxybenzene
5,7-dimethoxy-2-methyl-4-naphthol
Conditions | Yield |
---|---|
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, then room temp., overnight; Yield given. Multistep reaction; |
N,N-dimethylamino-3,3-diethylacrylamide
2-chloro-5-methylanisole
1-Hydroxy-8-methoxy-3,6-dimethyl-naphthalin
Conditions | Yield |
---|---|
With lithium cyclohexylisopropylamide 1) THF, hexane, -78 deg C, 1 h; 2) THF, -20 deg C, then room temp., overnight; Yield given. Multistep reaction; |
N,N-dimethylamino-3,3-diethylacrylamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium alanate; diethyl ether 2: aqueous hydrochloric acid View Scheme |
N,N-dimethylamino-3,3-diethylacrylamide
N,N-Diethyl-2,3-di-S-acetyl-3-methyl-buttersaeureamid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Br2 / CCl4 2: Py / benzene View Scheme |
N,N-dimethylamino-3,3-diethylacrylamide
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at -78 - -20℃; for 1.25h; Inert atmosphere; |
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