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
Cas:1485-00-3
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
Cas:1485-00-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
Cas:1485-00-3
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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 on.O
Cas:1485-00-3
Min.Order:1 Metric Ton
FOB Price: $500.0
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 email in time prod
Cas:1485-00-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:1485-00-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:1485-00-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
Cas:1485-00-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality moderate price & quick delivery Appearance:yellow 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 c
Cas:1485-00-3
Min.Order:1 Kilogram
Negotiable
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 providing h
Cas:1485-00-3
Min.Order:0
Negotiable
Type:Other
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,
Cas:1485-00-3
Min.Order:1 Milligram
Negotiable
Type:Trading Company
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:1485-00-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Cas:1485-00-3
Min.Order:0
Negotiable
Type:Manufacturers
inquiryhigh 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
Cas:1485-00-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:1485-00-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3,4-Methylenedioxy-beta-nitrostyrene cas 1485-00-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:1485-00-3
Min.Order:0
Negotiable
Type:Other
inquiryBOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. Package:
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
bulk?production Application:Pharmaceutical intermediates
Cas:1485-00-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:1485-00-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest 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
Cas:1485-00-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:1485-00-3
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryOur Services 1.Certificate Of Analysis (COA) 2.Material Safety Data Sheet (MSDS) 3.Route of synthesis (ROS) 4.Method of Aanlysis (MOA) 5.Nuclear Magnetic Resonance (NMR) 6.Packing pictures and loading video before loading 7.Free Sampl
Cas:1485-00-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryWuhan Sun-shine Bio-technology Corporation Limited is specializing in the anticancer, antitumor,heart head blood-vessel,pharmaceutical intermediates,fine Chemicals production and customization. Company has strong ability of research and development
Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
Cas:1485-00-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:1485-00-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
Conditions | Yield |
---|---|
With sodium acetate; methylamine In methanol; ethanol for 2h; Henry Nitro Aldol Condensation; | 91% |
With aluminum oxide; potassium carbonate for 0.0666667h; microwave irradiation; | 90% |
With ethylenediamine functionalized magnetic Fe3O4 supported on SiO2 nanoparticles; air at 80℃; for 4h; | 89% |
1,3-benzodioxol-5-ylmethyl amine
nitromethane
5-(2-nitrovinyl)benzo[1,3]dioxole
Conditions | Yield |
---|---|
With 4-(4-fluorophenyl)naphthalene-1,2-dione; oxygen at 80℃; for 12h; | 53% |
5-(2-nitrovinyl)benzo[1,3]dioxole
Conditions | Yield |
---|---|
With acetic acid; zinc(II) chloride |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide / dimethyl sulfoxide / 95 - 120 °C 2: trichlorophosphate 3: sodium acetate; methylamine / ethanol; methanol / 2 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: trichlorophosphate 2: sodium acetate; methylamine / ethanol; methanol / 2 h View Scheme |
Conditions | Yield |
---|---|
With ammonium acetate; acetic acid at 100℃; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 20 - 70℃; for 4h; | 100% |
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 4h; | 95% |
With diisobutylaluminium hydride In 1,4-dioxane at 60℃; for 3h; | 82% |
Conditions | Yield |
---|---|
Stage #1: cyclohexanone With (S)-1-(2,3,4,6-tetra-O-acetyl)glucosyl-3-(pyrrolidin-2-ylmethyl)-thiourea trifluoroacetate; triethylamine at 20℃; for 0.333333h; Stage #2: 5-(2-nitrovinyl)benzo[1,3]dioxole With butyric acid at -15℃; for 52h; Michael condensation; | 99% |
Stage #1: cyclohexanone With C2HF3O2*C17H19N2O2PS; triethylamine at 25℃; for 0.5h; Stage #2: With benzoic acid for 0.25h; Stage #3: 5-(2-nitrovinyl)benzo[1,3]dioxole at -30℃; for 40h; Michael addition; optical yield given as %ee; enantioselective reaction; | 95% |
With C12H21N4O2(1+)*Cl(1-); triethylamine In methanol at 20℃; for 36h; Michael Addition; enantioselective reaction; | 95% |
Conditions | Yield |
---|---|
With 1-((1S,2S)-2-aminocyclohexyl)-3-(((1R,4aS,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-1-yl)methyl)thiourea; zinc trifluoromethanesulfonate In toluene at 35℃; for 3h; Friedel-Crafts Alkylation; Inert atmosphere; enantioselective reaction; | A 99% B n/a |
5-(2-nitrovinyl)benzo[1,3]dioxole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 120℃; for 0.2h; Sealed tube; | 98% |
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; C41H50N4O2P2 In toluene at 40℃; for 24h; stereoselective reaction; | 98% |
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole With 4-methyl-morpholine; C25H31F6N5O2S*C2HF3O2; benzoic acid In dichloromethane at -10℃; for 0.166667h; Michael Addition; Inert atmosphere; Stage #2: butyraldehyde In dichloromethane at -10 - 20℃; Inert atmosphere; enantioselective reaction; | 97% |
5-(2-nitrovinyl)benzo[1,3]dioxole
3-(3-chlorophenyl)propanal
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole With 4-methyl-morpholine; C25H31F6N5O2S*C2HF3O2; benzoic acid In dichloromethane at -10℃; for 0.166667h; Michael Addition; Inert atmosphere; Stage #2: 3-(3-chlorophenyl)propanal In dichloromethane at -10 - 20℃; Inert atmosphere; enantioselective reaction; | 97% |
5-(2-nitrovinyl)benzo[1,3]dioxole
3-(4-methoxyphenyl)propional
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole With 4-methyl-morpholine; C25H31F6N5O2S*C2HF3O2; benzoic acid In dichloromethane at -10℃; for 0.166667h; Michael Addition; Inert atmosphere; Stage #2: 3-(4-methoxyphenyl)propional In dichloromethane at -10 - 20℃; Inert atmosphere; enantioselective reaction; | 97% |
prop-2-ene-1-thiol
5-(2-nitrovinyl)benzo[1,3]dioxole
2-(allylthio)-2-(3,4-(methylenedioxy)phenyl)-1-nitroethane
Conditions | Yield |
---|---|
With piperidine In diethyl ether | 96% |
5-(2-nitrovinyl)benzo[1,3]dioxole
butyraldehyde
(2R,3S)-3-(benzo[d][1,3]dioxol-5-yl)-2-ethyl-4-nitrobutyraldehyde
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole With benzoic acid; <(S)-2'-hydroxymethylpyrrolidinyl-N'-carboxy>-(S)-proline In dichloromethane at -20℃; for 0.333333h; Michael addition; Stage #2: butyraldehyde In dichloromethane at -20℃; for 60h; Michael addition; optical yield given as %ee; enantioselective reaction; | 96% |
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole With 4-methyl-morpholine; C25H31F6N5O2S*C2HF3O2; benzoic acid In dichloromethane at -10℃; for 0.166667h; Michael Addition; Inert atmosphere; Stage #2: isovaleraldehyde In dichloromethane at -10 - 20℃; Inert atmosphere; enantioselective reaction; | A 96% B n/a |
5-(2-nitrovinyl)benzo[1,3]dioxole
4-Methoxycarbonyl-buten-(3)-yl-(1)-malonsaeurediaethylester
B
(2R,3R,4S)-diethyl 2-(benzo[d][1,3]dioxol-5-yl)-4-(2-methoxy-2-oxoethyl)-3-nitrocyclohexane-1,1-dicarboxylate
Conditions | Yield |
---|---|
With 1-(3,5-bis(trifluoromethyl)phenyl)-3-((S)-(6-methoxyquinolin-4-yl)((2S,4S,8R)-8-vinylquinuclidin-2-yl)methyl)thiourea In toluene at 20℃; for 360h; Overall yield = 95 %; Overall yield = 88.4 mg; stereoselective reaction; | A n/a B 95% |
5-(2-nitrovinyl)benzo[1,3]dioxole
methyl 1-acetyl-3-oxoindoline-2-carboxylate
(S)-methyl 1-acetyl-2-((S)-1-(benzo[d][1,3]dioxol-5-yl)-2-nitroethyl)-3-oxoindoline-2-carboxylate
Conditions | Yield |
---|---|
With C30H29F6N3OS In dichloromethane at 0℃; for 24h; Reagent/catalyst; Solvent; Time; Michael Addition; enantioselective reaction; | 95% |
5-(2-nitrovinyl)benzo[1,3]dioxole
dimethyl (prop-2-yn-1-yl)malonate
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at -78℃; for 4h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole With C34H34FeN4O3 In dichloromethane for 0.0833333h; Michael Addition; Inert atmosphere; Stage #2: C8H12O3 In dichloromethane at 20℃; for 4h; Michael Addition; Inert atmosphere; | 94% |
5-(2-nitrovinyl)benzo[1,3]dioxole
Benzimidazol-2-thiol
Conditions | Yield |
---|---|
With copper(II) acetate monohydrate In N,N-dimethyl-formamide at 80℃; for 8h; | 94% |
5-(2-nitrovinyl)benzo[1,3]dioxole
4-(benzo[d][1,3]dioxol-5-yl)-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With sodium azide In water Heating; Green chemistry; regioselective reaction; | 94% |
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole With C50H43CuF3N4O5S In tetrahydrofuran at -20℃; for 0.0833333h; Inert atmosphere; Stage #2: 2-ethoxycarbonyl-1-cyclopentanone In tetrahydrofuran at -20℃; for 72h; Inert atmosphere; stereoselective reaction; | 94% |
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole With 4-methyl-morpholine; C25H31F6N5O2S*C2HF3O2; benzoic acid In dichloromethane at -10℃; for 0.166667h; Michael Addition; Inert atmosphere; Stage #2: 3-phenyl-propionaldehyde In dichloromethane at -10 - 20℃; Inert atmosphere; enantioselective reaction; | 94% |
5-(2-nitrovinyl)benzo[1,3]dioxole
acetone
(S)-4-(benzo[d][1,3]dioxol-5-yl)-5-nitropentan-2-one
Conditions | Yield |
---|---|
With (1R,2R)-(-)-N-diphenylthiophosphorylcyclohexane-1,2-diamine; phenol In toluene at 0℃; for 108h; Michael addition; optical yield given as %ee; enantioselective reaction; | 93% |
With N-((1R,2R)-2-amino-1,2-diphenylethyl)-P,P-diphenylphosphinothioic amide In toluene at 20℃; for 36h; asymmetric Michael addition; optical yield given as %ee; enantioselective reaction; | 90% |
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran; acetonitrile at 20℃; for 2h; Michael Addition; Inert atmosphere; | 93% |
5-(2-nitrovinyl)benzo[1,3]dioxole
1-methyl-5-nitro-1H-indole-2,3-dione
L-proline
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole; 1-methyl-5-nitro-1H-indole-2,3-dione With 1,2-propylene cyclic carbonate In water at 90℃; for 0.25h; Stage #2: L-proline With carbon dioxide In water at 90℃; for 1h; regioselective reaction; | 92% |
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole With C34H34FeN4O3 In dichloromethane for 0.0833333h; Michael Addition; Inert atmosphere; Stage #2: acetylacetone In dichloromethane at 20℃; for 5h; Michael Addition; Inert atmosphere; | 91% |
With 3-((3,5-bis(trifluoromethyl)benzyl)amino)-4-(((1S)-(6-methoxyquinolin-4-yl)((2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)cyclobut-3-ene-1,2-dione In dichloromethane at 20℃; for 24h; Michael Addition; |
5-(2-nitrovinyl)benzo[1,3]dioxole
1-methyl-5-nitro-1H-indole-2,3-dione
L-proline
Conditions | Yield |
---|---|
Stage #1: 5-(2-nitrovinyl)benzo[1,3]dioxole; 1-methyl-5-nitro-1H-indole-2,3-dione With 1,2-propylene cyclic carbonate In water at 90℃; for 0.25h; Stage #2: L-proline With carbon dioxide In water at 90℃; for 1h; regioselective reaction; | 91% |
Conditions | Yield |
---|---|
With iron(III) chloride hexahydrate In neat (no solvent) at 80℃; for 24h; Michael Addition; Green chemistry; | 90% |
With zinc(II) acetate dihydrate In cyclohexane at 80℃; for 18h; Michael addition; | 83% |
With silica gel at 20℃; for 2.5h; Michael addition; Neat (no solvent); | 82% |
With water at 100℃; for 10h; Un-catalyzed Friedel-Crafts alkylation; | 64% |
at 100℃; for 9h; Friedel Crafts alkylation; Neat (no solvent); | 63% |
indole
5-(2-nitrovinyl)benzo[1,3]dioxole
(S)-3-(1-(benzo[d][1,3]dioxol-5-yl)-2-nitroethyl)-1H-indole
Conditions | Yield |
---|---|
With 2‐(((1S,2R)‐2‐hydroxy‐2,3‐dihydro‐1H‐inden‐1‐yl)carbamothioyl)quinolin‐1‐ium tetrakis[3,5‐bis(trifluoromethyl)phenyl]borate In chloroform at 0℃; for 19h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 90% |
5-(2-nitrovinyl)benzo[1,3]dioxole
malonic acid dimethyl ester
C14H15NO8
Conditions | Yield |
---|---|
With Cl(1-)*C32H12BF24(1-)*C6H5N2O2(1-)*C42H48CoN6(3+) In [(2)H6]acetone at 0℃; for 24h; | 90% |
5-(2-nitrovinyl)benzo[1,3]dioxole
5-(2-nitroethyl)benzo[1,3]dioxole
Conditions | Yield |
---|---|
With zinc(II) tetrahydroborate In 1,2-dimethoxyethane at 0 - 5℃; for 6h; | 88% |
With zinc(II) tetrahydroborate In 1,2-dimethoxyethane at 0℃; for 6h; | 88% |
With magnesium(II) perchlorate; "grafted NADH model" reagent In acetonitrile; benzene at 80℃; for 120h; | 72% |
5-(2-nitrovinyl)benzo[1,3]dioxole
(E)-4-methyl-N-(2-(3-oxo-3-phenylprop-1-en-1-yl)phenyl)benzenesulfonamide
2-((2S,3R,4S)-2-(benzo[d][1,3]dioxol-5-yl)-1,2,3,4-tetrahydro-3-nitro-1-tosylquinolin-4-yl)-1-phenylethanone
Conditions | Yield |
---|---|
Stage #1: 4-methyl-N-(2-((E)-3-oxo-3-phenylprop-1-en-1-yl)phenyl)benzenesulfonamide With 1-(3,5-Bis-trifluoromethyl-phenyl)-3-[(R)-quinolin-4-yl-((2R,4S,5R)-5-vinyl-1-aza-bicyclo[2.2.2]oct-2-yl)-methyl]-thiourea In toluene at 0℃; for 0.0833333h; Stage #2: 5-(2-nitrovinyl)benzo[1,3]dioxole In toluene at 0℃; for 36h; Michael Addition; stereoselective reaction; | 88% |
Stage #1: 4-methyl-N-(2-((E)-3-oxo-3-phenylprop-1-en-1-yl)phenyl)benzenesulfonamide With C28H26F6N4S In toluene at 0℃; for 0.0833333h; Stage #2: 5-(2-nitrovinyl)benzo[1,3]dioxole In toluene at 0℃; for 36h; stereoselective reaction; | 88% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View