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
Cas:619-90-9
Min.Order:1 Kilogram
FOB Price: $3.0
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:619-90-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:619-90-9
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
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:619-90-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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 chemic
Cas:619-90-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:619-90-9
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
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:619-90-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
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
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
Benzenemethanol,4-nitro-, 1-acetate cas 619-90-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:619-90-9
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
1.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:619-90-9
Min.Order:10 Milligram
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
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the ACETIC ACID 4-NITROBENZYL ESTER, CAS:619-90-9 with the most competitive price and the
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4-Nitrobenzyl Acetate
Cas:619-90-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
5,11,17,23,29,35-Hexa-p-tert-butyl-37,38,39,40,41,42-hexakis-(3,6,9-trioxadecyloxy)calix<6>arene In dichloromethane at 40℃; for 24h; | 100% |
5,11,17,23,29,35-Hexa-p-tert-butyl-37,38,39,40,41,42-hexakis-(3,6,9-trioxadecyloxy)calix<6>arene In dichloromethane; water at 40℃; for 24h; | 100% |
"octopus-type" calixarene 1 In dichloromethane; water at 40℃; for 24h; Product distribution; other catalysts, content of water, other carboxylates; | 100% |
With ethanol | |
5,11,17,23,29,35-hexa-....-calix<6>arene In dichloromethane at 40℃; for 24h; influence of other catalysts; |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 3h; | 100% |
With hydroxyapatite supported copper(I) oxide In acetonitrile at 50℃; for 0.0833333h; Reagent/catalyst; | 93% |
Conditions | Yield |
---|---|
K5 In acetonitrile at 20℃; for 0.25h; | 99% |
With thalium(III) chloride tetrahydrate at 20℃; for 0.116667h; | 99% |
With polyvinylpolypyrrolidone-bound boron trifluoride In acetonitrile at 20℃; for 2h; | 99% |
Conditions | Yield |
---|---|
With bismuth(III) chloride for 1.25h; Heating; | 99% |
With K5 for 0.75h; Heating; | 98% |
With potassium fluoride at 80℃; for 3h; | 97% |
Conditions | Yield |
---|---|
With C12F18O13Zn4 for 18h; Reflux; Inert atmosphere; | 99% |
With heterogeneous zinc/imidazole catalyst at 90℃; for 6h; Inert atmosphere; Schlenk technique; | 94% |
With cerium(IV) trifluoromethanesulfonate for 4h; Acetylation; Heating; | 90% |
Conditions | Yield |
---|---|
With C12F18O13Zn4 for 18h; Reflux; Inert atmosphere; | 99% |
iodine at 20℃; for 6h; | 93% |
With lipase from Candida rugosa at 50℃; for 48h; Enzymatic reaction; | 79.7% |
Conditions | Yield |
---|---|
With C12F18O13Zn4 at 90℃; for 18h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With platinum; 1-butyl-3-methylimidazolium Tetrafluoroborate at 20 - 60℃; for 2h; Inert atmosphere; Electrochemical reaction; Green chemistry; | 98% |
With 1,3-bis(2,4,6-trimethylphenyl)imidazole hydrochloride; potassium tert-butylate In benzene at 80℃; for 10h; Inert atmosphere; | 87% |
With tetraethylammonium bicarbonate at 60℃; for 2h; | 87% |
[bis(acetoxy)iodo]benzene
(E)-1-(4-nitrobenzylidene)hydrazine
4-nitrobenzyl acetate
Conditions | Yield |
---|---|
97% |
4-nitrobenzyl trimethylsilyl ether
acetic anhydride
4-nitrobenzyl acetate
Conditions | Yield |
---|---|
bismuth(lll) trifluoromethanesulfonate In acetonitrile at 20℃; for 0.333333h; | 97% |
Conditions | Yield |
---|---|
bismuth(lll) trifluoromethanesulfonate for 0.5h; Heating; | 96% |
Conditions | Yield |
---|---|
With 1,3-dimethylimidazolinium methanesulfonate at 90℃; for 0.5h; | 95% |
With Fe3O4*SiO2/DABCO In water at 90℃; for 4h; | 76% |
With acetic acid |
2-(4-nitrobenzyloxy)tetrahydro-2H-pyran
acetic anhydride
4-nitrobenzyl acetate
Conditions | Yield |
---|---|
bismuth(lll) trifluoromethanesulfonate In acetonitrile for 0.666667h; Heating; | 95% |
copper(II) sulfate In dichloromethane for 3h; Heating; | 51% |
K5 at 20℃; for 0.166667h; | 50 % Chromat. |
2-(4-nitrobenzyloxy)tetrahydro-2H-pyran
acetic acid
4-nitrobenzyl acetate
Conditions | Yield |
---|---|
bismuth(lll) trifluoromethanesulfonate for 0.75h; Heating; | 95% |
K5 for 1h; Heating; | 45 % Chromat. |
Conditions | Yield |
---|---|
With phenyl-trimethyl-ammonium perbromide In acetone at 20℃; for 3.33333h; | 94% |
Multi-step reaction with 2 steps 1: 2,6-di-tert-butylpyridine / 0.5 h / Ambient temperature 2: aq. NaHCO3 / 0.25 h View Scheme | |
With acetic anhydride; acetic acid In hexane |
Conditions | Yield |
---|---|
With titanium tetrachloride for 2h; Heating; | 93% |
Conditions | Yield |
---|---|
With C12F18O13Zn4 at 90℃; for 18h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
Stage #1: 4-nitrobenzyl chloride; acetonitrile With trimethylsilyl trifluoromethanesulfonate at 20℃; for 65h; Pinner Imino Ether Synthesis; Stage #2: With water | 90% |
With o-benzenedisulfonimide for 72h; | 31% |
acetic anhydride
1-((methoxymethoxy)methyl)-4-nitrobenzene
4-nitrobenzyl acetate
Conditions | Yield |
---|---|
With 12-tungstophosphoric acid immobilized on [bmim][FeCl4] at 120 - 130℃; for 0.0666667h; Microwave irradiation; | 90% |
With 1-methylimidazole hydrogen sulfate at 120℃; for 0.133333h; Microwave irradiation; chemoselective reaction; | 83% |
With 1-butyl-3-methylimidazolium tetrachloroindate at 145 - 150℃; for 0.233333h; Microwave irradiation; | 79% |
4-nitrobenzyl chloride
acetyl chloride
A
4-nitrobenzyl acetate
B
4-nitrobenzyl chloride
Conditions | Yield |
---|---|
With 2,3-diethyl-2-cyclopropen-1-one In tert-butyl methyl ether at 20℃; for 4h; | A n/a B 90% |
4-nitro-1-[(ethoxymethoxy)methyl]benzene
acetic anhydride
4-nitrobenzyl acetate
Conditions | Yield |
---|---|
With 12-tungstophosphoric acid immobilized on [bmim][FeCl4] at 120 - 130℃; for 0.0666667h; Microwave irradiation; | 88% |
With 1-butyl-3-methylimidazolium tetrachloroindate at 145 - 150℃; for 0.233333h; Microwave irradiation; | 80% |
With 1-methylimidazole hydrogen sulfate at 120℃; for 0.125h; Microwave irradiation; chemoselective reaction; | 80% |
Conditions | Yield |
---|---|
With C12F18O13Zn4 at 90℃; for 18h; Inert atmosphere; | 86% |
2-(4-nitrobenzyloxy)tetrahydro-2H-pyran
ethyl acetate
4-nitrobenzyl acetate
Conditions | Yield |
---|---|
With indium (III) iodide for 14h; Heating; | 82% |
K5 for 2h; Heating; | 53 % Chromat. |
1-((methoxymethoxy)methyl)-4-nitrobenzene
ethyl acetate
4-nitrobenzyl acetate
Conditions | Yield |
---|---|
With indium (III) iodide for 18h; Heating; | 82% |
4-nitrobenzyl chloride
ammonium acetate
A
4-nitrobenzyl acetate
B
1-bromomethyl-4-nitro-benzene
Conditions | Yield |
---|---|
With N-Bromosuccinimide; triphenylphosphine In acetonitrile at 20℃; for 12h; Cooling with ice; | A 80% B 10% |
4-nitrobenzyl chloride
acetic anhydride
A
4-nitrobenzyl acetate
B
acetic acid
Conditions | Yield |
---|---|
With 3-((3-(trisilyloxy)propyl)propionamide)-1-methylimidazolium chloride ionic liquid supported on magnetic nanoparticle Fe2O3 at 20℃; for 7h; | A 79% B n/a |
Conditions | Yield |
---|---|
With sodium nitrite In water at 0 - 20℃; for 0.366667h; | 78% |
Conditions | Yield |
---|---|
With triethylamine; silver(l) oxide In water; acetonitrile | 71% |
Conditions | Yield |
---|---|
With air; copper diacetate; cobalt(II) acetate; acetic acid; sodium bromide at 150℃; under 30400 Torr; for 1h; | A 62% B 22% |
1-methyl-4-nitrobenzene
acetic acid
A
4-nitrobenzyl acetate
B
4-nitrobenzaldehdye
Conditions | Yield |
---|---|
With air; copper diacetate; cobalt(II) acetate; sodium bromide at 150℃; under 30400 Torr; for 1h; | A 62% B 22% |
Conditions | Yield |
---|---|
With methanol; potassium permanganate In ethyl acetate at 25℃; for 16h; Solvent; | 99% |
Conditions | Yield |
---|---|
With acetyl chloride In methanol at 20℃; for 21h; | 96% |
With methanol; oxo[hexa(trifluoroacetato)]tetrazinc for 6h; Reflux; Inert atmosphere; | 95% |
With zirconocene dichloride; diisobutylaluminium hydride In tetrahydrofuran at -20℃; Inert atmosphere; regioselective reaction; | 95% |
With methanol; sodium hydroxide | |
With methanol; potassium permanganate at 25℃; for 1h; Catalytic behavior; Reagent/catalyst; chemoselective reaction; |
Conditions | Yield |
---|---|
With iron (III) perchlorate monohydrate In neat (no solvent) at 80℃; for 6h; Ritter Amidation; | 87% |
Conditions | Yield |
---|---|
With indium; ammonium chloride In ethanol Heating; | 83% |
Conditions | Yield |
---|---|
With [1,1'-bis(diphenylphosphino)ferrocene]nickel(II) chloride; magnesium chloride; zinc In N,N-dimethyl-formamide at 20℃; for 24h; | 83% |
Conditions | Yield |
---|---|
With [1,1'-bis(diphenylphosphino)ferrocene]nickel(II) chloride; magnesium chloride; zinc In N,N-dimethyl-formamide at 20℃; for 24h; | 82% |
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