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:104-45-0
Min.Order:1 Kilogram
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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
Our 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
Our company was built in 2009 with an ISO certificate.In the past 5 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 on.O
Cas:104-45-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
Cas:104-45-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.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:104-45-0
Min.Order:1 Kilogram
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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:104-45-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:104-45-0
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
Cas:104-45-0
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inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda
Cas:104-45-0
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:104-45-0
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
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
Cas:104-45-0
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
factory?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
Cas:104-45-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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
1.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
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We 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
We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
Lower 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
Cas:104-45-0
Min.Order:0
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Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:104-45-0
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryZHEJIANG JIUZHOU CHEM CO., LTD is a market-oriented and innovation-driven biopharmaceutical company. The company is focusing on the R&D, manufacturing and sales of pharmaceutical products both for peptide and small molecule. Through technical inn
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Benzene,1-methoxy-4-propyl-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier
Cas:104-45-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Our?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?present
Conditions | Yield |
---|---|
With hydrogen; sodium triethylborohydride In tetrahydrofuran at 23℃; under 30003 Torr; for 96h; Reagent/catalyst; Autoclave; | 100% |
With hydrogen; sodium triethylborohydride In tetrahydrofuran at 23℃; under 30402 Torr; for 18h; Catalytic behavior; Reagent/catalyst; Glovebox; Inert atmosphere; | 100% |
With borane-ammonia complex; Pd(SIPr)(PCy3) In isopropyl alcohol at 50℃; for 16h; Inert atmosphere; Glovebox; | 99% |
Conditions | Yield |
---|---|
With magnesium; nickel dichloride In water at 20℃; for 12h; Sealed tube; Photolysis; Inert atmosphere; | 99% |
With oxygen; hydrazine hydrate In propan-1-ol at 120℃; under 15001.5 Torr; for 0.5h; | 91% |
With oxygen; hydrazine hydrate In propan-1-ol at 120℃; under 15001.5 Torr; for 0.166667h; Flow reactor; | 91% |
Conditions | Yield |
---|---|
With C28H18Co(1-)*K(1+)*2C4H10O2; hydrogen In toluene at 60℃; under 7500.75 Torr; for 24h; chemoselective reaction; | 99% |
With sodium hydrogen telluride In ethanol Heating; overnight; | 94% |
With formic acid; Pd(SIPr)(PCy3) In tetrahydrofuran at 60℃; for 24h; Inert atmosphere; | 94% |
1-methanesulfonyloxy-3-(4-methoxyphenyl)propane
4-n-propylanisole
Conditions | Yield |
---|---|
With samarium diiodide; tri-n-butyl-tin hydride; lithium iodide In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide at 20 - 35℃; for 21h; Elimination; | 95% |
2-phenyl-1,3,2-benzodioxaborole
E-1-(4'-methoxyphenyl)prop-1-ene
A
4-n-propylanisole
B
phenol
Conditions | Yield |
---|---|
With oxygen; hydrazine hydrate In acetonitrile at 32℃; under 760.051 Torr; for 5h; Schlenk technique; | A 95% B 91% |
Conditions | Yield |
---|---|
Stage #1: propyl bromide With chloro-trimethyl-silane; diisobutylaluminium hydride; magnesium; 1-Bromo-2-chloroethane In tetrahydrofuran at 40℃; Flow reactor; Stage #2: With 1,3-bis[(2,6-diisopropyl)phenyl]imidazolinium chloride In tetrahydrofuran at 20℃; for 0.166667h; Inert atmosphere; Flow reactor; Stage #3: 4-chloromethoxybenzene With iron(III)-acetylacetonate In tetrahydrofuran at 25℃; for 0.333333h; Inert atmosphere; Flow reactor; Irradiation; | 95% |
1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonic acid 4-methoxyphenyl ester
propyl bromide
4-n-propylanisole
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 5-(dicyclohexylphosphaneyl)-1-(2,6-diisopropoxyphenyl)-1H-pyrazole; magnesium; lithium chloride; zinc(II) chloride In tetrahydrofuran at 25℃; for 24h; Inert atmosphere; Sealed tube; chemoselective reaction; | 93% |
Conditions | Yield |
---|---|
With layered double hydroxide - supported L-methionine at 180℃; for 6h; Autoclave; chemoselective reaction; | 89% |
Conditions | Yield |
---|---|
With palladium diacetate; zinc dibromide; tri tert-butylphosphoniumtetrafluoroborate In tetrahydrofuran at 20 - 25℃; for 2.5h; Inert atmosphere; | 88% |
Estragole
A
(Z)-1-(4-tolyl)-1-propene
B
(E)-1-methyl-4-(prop-1-enyl)benzene
C
4-n-propylanisole
Conditions | Yield |
---|---|
With iron(III) chloride; lithium aluminium tetrahydride; hydrogen In tetrahydrofuran at 18℃; under 750.075 Torr; for 24h; Inert atmosphere; Sealed tube; | A n/a B n/a C 84% |
4-(p-methoxyphenyl)but-1-ene
4-n-propylanisole
Conditions | Yield |
---|---|
With iron(III)-acetylacetonate; ethanol; phenylsilane; thiophenol In propan-1-ol at 23℃; for 108h; Inert atmosphere; | 83% |
isopropyl chloride
4-methoxyphenyl triflate
A
4-n-propylanisole
B
1-methoxy-4-(1-methylethyl)benzene
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2-(dibutylphosphanyl)-1-phenylpyrrole; magnesium; lithium chloride; zinc(II) chloride In tetrahydrofuran at 60℃; for 16h; Reagent/catalyst; Inert atmosphere; Glovebox; Sealed tube; | A 76% B n/a |
Conditions | Yield |
---|---|
With palladium diacetate; zinc dibromide; tri tert-butylphosphoniumtetrafluoroborate In tetrahydrofuran at 20 - 25℃; for 2.5h; Inert atmosphere; | 72% |
cyclopropyl bromide
3-(4-methoxyphenyl)-1-iodopropane
A
4-n-propylanisole
Conditions | Yield |
---|---|
Stage #1: cyclopropyl bromide With iodine; magnesium In 2-methyltetrahydrofuran for 1.5h; Inert atmosphere; Reflux; Stage #2: 3-(4-methoxyphenyl)-1-iodopropane With N,N,N,N,-tetramethylethylenediamine; cobalt(II) chloride In tetrahydrofuran; 2-methyltetrahydrofuran at 0℃; for 1h; Inert atmosphere; chemoselective reaction; | A 6% B 69% |
Conditions | Yield |
---|---|
With C9H24B11N2(1+)*C24BF20(1-); hydrogen In benzene at 80℃; for 24h; Autoclave; | 69% |
4-methoxyphenyl triflate
isopropyl bromide
A
4-n-propylanisole
B
1-methoxy-4-(1-methylethyl)benzene
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2-(dibutylphosphanyl)-1-phenylpyrrole; magnesium; lithium chloride; zinc(II) chloride In tetrahydrofuran at 60℃; for 16h; Reagent/catalyst; Inert atmosphere; Glovebox; Sealed tube; | A 68% B n/a |
4-methoxy-α-ethylbenzyl methyl ether
4-n-propylanisole
Conditions | Yield |
---|---|
With triethylsilane; iron(III) chloride In dichloromethane at 20℃; for 1.5h; | 66% |
With triethylsilane; iron(III) chloride In dichloromethane at 20℃; for 1.5h; | 66% |
Estragole
carbon monoxide
A
4-n-propylanisole
B
3-(p-methoxyphenyl)-2-methylpropionaldehyde
C
4-(4-methoxyphenyl)butyraldehyde
D
E-1-(4'-methoxyphenyl)prop-1-ene
Conditions | Yield |
---|---|
With hydrogen; N-dodecyl-N-(2-hydroxyethyl)-N,N-dimethylammonium bromide; {Rh(cod)[μ-S(CH2)3Si(OMe)3]}2; triphenylphosphine In water; butan-1-ol at 80℃; under 10350.8 Torr; for 6h; microemulsion/sol-gel; Further byproducts given; | A 1.4% B 27.4% C 63.8% D 6.7% |
Conditions | Yield |
---|---|
With palladium diacetate; zinc dibromide; tri tert-butylphosphoniumtetrafluoroborate In tetrahydrofuran at 20 - 25℃; for 2.5h; Inert atmosphere; | 63% |
Conditions | Yield |
---|---|
With potassium carbonate In 1,2-dimethoxyethane at 145℃; for 0.416667h; Microwave irradiation; Inert atmosphere; Sealed vessel; | 61% |
O-[3-(4-meethoxyphenyl)propyl] O-phenyl thiocarbonate
4-n-propylanisole
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; tris-(trimethylsilyl)silane In benzene at 135℃; for 2h; Barton-McCombie deoxygenation; Inert atmosphere; | 60% |
cyclopropyl bromide
3-(4-methoxyphenyl)-1-iodopropane
A
Estragole
B
4-n-propylanisole
D
E-1-(4'-methoxyphenyl)prop-1-ene
Conditions | Yield |
---|---|
Stage #1: cyclopropyl bromide With iodine; magnesium In 2-methyltetrahydrofuran for 1.5h; Inert atmosphere; Reflux; Stage #2: 3-(4-methoxyphenyl)-1-iodopropane With N,N,N,N,-tetramethylethylenediamine; cobalt(II) aceylacetonate In tetrahydrofuran; 2-methyltetrahydrofuran at 0℃; for 1h; Inert atmosphere; chemoselective reaction; | A 15% B 7% C 45% D 10% |
Stage #1: cyclopropyl bromide With iodine; magnesium In 2-methyltetrahydrofuran for 1.5h; Inert atmosphere; Reflux; Stage #2: 3-(4-methoxyphenyl)-1-iodopropane With cobalt(II) chloride In tetrahydrofuran; 2-methyltetrahydrofuran at 0℃; for 1h; Inert atmosphere; chemoselective reaction; | A 10% B 13% C 16% D 7% |
4-methoxy-trans-cinnamaldehyde
A
4-n-propylanisole
B
3-(4-methoxyphenyl)propional
C
3-(p-methoxyphenyl)-1-propanol
Conditions | Yield |
---|---|
With methanol; formic acid; water; silica gel; palladium dichloride for 0.9h; Irradiation; microwave; | A 36% B 8% C 44% |
cyclopropyl bromide
3-(4-methoxyphenyl)-1-iodopropane
A
4-n-propylanisole
C
E-1-(4'-methoxyphenyl)prop-1-ene
Conditions | Yield |
---|---|
Stage #1: cyclopropyl bromide With iodine; magnesium In 2-methyltetrahydrofuran for 1.5h; Inert atmosphere; Reflux; Stage #2: 3-(4-methoxyphenyl)-1-iodopropane With (1R,2R)-1,2,3,3-tetramethyl-1,2-cyclohexanediamine; cobalt(II) chloride In tetrahydrofuran; 2-methyltetrahydrofuran at 0℃; for 1h; Reagent/catalyst; Inert atmosphere; chemoselective reaction; | A 11% B 42% C 28% |
1-bromo-4-methoxy-benzene
isopropylmagnesium chloride
A
4-n-propylanisole
B
1-methoxy-4-(1-methylethyl)benzene
Conditions | Yield |
---|---|
With N,N,N'N'-tetramethyl-1,3-propanediamine; 1,3-bis(mesityl)imidazolium chloride; cobalt(II) chloride In diethyl ether at 25℃; for 1h; Inert atmosphere; | A 34% B 9% |
cyclopropyl bromide
3-(4-methoxyphenyl)-1-iodopropane
A
Estragole
B
4-n-propylanisole
Conditions | Yield |
---|---|
Stage #1: cyclopropyl bromide With iodine; magnesium In 2-methyltetrahydrofuran for 1.5h; Inert atmosphere; Reflux; Stage #2: 3-(4-methoxyphenyl)-1-iodopropane With iron(III) chloride; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran; 2-methyltetrahydrofuran at 0℃; for 1h; Inert atmosphere; chemoselective reaction; | A 19% B 15% C 32% |
carbon monoxide
anethole
A
4-(4-methoxyphenyl)butan-1-ol
B
4-n-propylanisole
C
2-(4-Methoxy-phenyl)-butan-1-ol
Conditions | Yield |
---|---|
With 1-hydroxytetraphenylcyclopentadienyl(tetraphenyl-2,4-cyclopentadien-1-one)-μ-hydrotetracarbonyldiruthenium(II); dicarbonylacetylacetonatorhodium(I); tris[(R)-2’-(benzyloxy)-1,1’-binaphthyl-2-yl]phosphite; hydrogen In toluene at 120℃; under 30003 Torr; for 20h; Autoclave; | A n/a B 16% C n/a |
Estragole
A
cis-Anethole
B
4-n-propylanisole
C
E-1-(4'-methoxyphenyl)prop-1-ene
Conditions | Yield |
---|---|
With borane-ammonia complex; [Fe(nacnac)dippCH2SiMe3] In benzene-d6 at 60℃; for 16h; Inert atmosphere; Glovebox; Overall yield = 62 percent; Overall yield = 45.9 mg; Optical yield = 80.769 percent de; | A n/a B 15% C n/a |
With carbonylhydrido[6-(di-tert-butylphosphinomethylene)-2-(N,N-diethylaminomethyl)-1,6-dihydropyridine]ruthenium(II) In isopropyl alcohol at 20℃; for 16h; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube; |
para-iodoanisole
propyl zinc chloride
A
4-n-propylanisole
B
methoxybenzene
Conditions | Yield |
---|---|
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In tetrahydrofuran; diethyl ether at 20℃; for 3h; | A 94 % Spectr. B 5% |
4-n-butylanisole
4-n-propylanisole
Conditions | Yield |
---|---|
at 310 - 320℃; im Rohr; | |
at 310 - 320℃; im mit Stickstoff gefuellten Rohr; |
Conditions | Yield |
---|---|
Stage #1: 4-n-propylanisole; acetyl chloride With aluminum (III) chloride In dichloromethane at -10℃; for 0.5h; Stage #2: With hydrogenchloride In dichloromethane; water | 100% |
Stage #1: 4-n-propylanisole; acetyl chloride With aluminum (III) chloride In dichloromethane at -10℃; for 0.5h; Friedel Crafts Acylation; Stage #2: With hydrogenchloride; water In dichloromethane at 0℃; |
Conditions | Yield |
---|---|
With [CuCl(ClIPr)]; sodium t-butanolate; tert-butyl alcohol In tetrahydrofuran; hexane at 40℃; for 20h; Inert atmosphere; chemoselective reaction; | 99% |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; copper(I) sulfate In water; acetonitrile at 65 - 70℃; for 3h; | 85% |
With formic acid; water; 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane at 110 - 120℃; for 0.266667h; microwave irradiation; | 66% |
With Bromotrichloromethane; Ir[2-(2,4-difluorophenyl)-5-(trifluoromethyl)pyridine]2(4,4'-di-tert-butyl-2,2'-bipyridine)PF6; water; potassium carbonate In acetonitrile at 20℃; Irradiation; Inert atmosphere; regioselective reaction; | 60% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; water at 35 - 40℃; for 10h; Wohl-Ziegler Bromination; Irradiation; | 82% |
1,2,3-Benzotriazole
4-n-propylanisole
1-(1-(4-methoxyphenyl)propyl)-1H-benzo[d][1,2,3]triazole
Conditions | Yield |
---|---|
With Bromotrichloromethane; Ir[2-(2,4-difluorophenyl)-5-(trifluoromethyl)pyridine]2(4,4'-di-tert-butyl-2,2'-bipyridine)PF6; potassium carbonate In acetonitrile at 20℃; Irradiation; Inert atmosphere; regioselective reaction; | 80% |
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone for 1.16667h; sonication; | 74% |
4-n-propylanisole
4-methoxy-trans-cinnamaldehyde
Conditions | Yield |
---|---|
With acetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane for 2h; | 72% |
Conditions | Yield |
---|---|
With acetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane Microwave irradiation; | 70% |
4-n-propylanisole
A
4-methoxycinnamaldehyde
B
4-methoxy-trans-cinnamaldehyde
Conditions | Yield |
---|---|
With bunazosin In 1,4-dioxane | A 68% B n/a |
Conditions | Yield |
---|---|
With 2-Iodobenzoic acid; potassium peroxomonosulfate; water In acetonitrile for 8h; | A 6% B 64% |
4-n-propylanisole
Conditions | Yield |
---|---|
With tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate; sodium hydrogencarbonate In acetonitrile at 20℃; Schlenk technique; Inert atmosphere; Molecular sieve; Irradiation; | 62% |
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