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:1522-41-4
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Cas:1522-41-4
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Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:1522-41-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Type:Trading Company
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Cas:1522-41-4
Min.Order:1 Gram
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Type:Lab/Research institutions
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Cas:1522-41-4
Min.Order:1 Kilogram
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Cas:1522-41-4
Min.Order:1 Kilogram
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:1522-41-4
Min.Order:4 Kilogram
Negotiable
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:1522-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Poly[4-Vinylpyridinium Poly(Hydrogen Fluoride)] CAS No.:1522-41-4 Molecule Formula:C6H9FO3 Molecule Weight:148.13 Purity: 98% Package: 25kg/drum Description:White to light yellow powder Manufacture Standards:Enterprise Standard
Cas:1522-41-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:1522-41-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
Cas:1522-41-4
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:1522-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:1522-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
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Cas:1522-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:It is
Cas:1522-41-4
Min.Order:100 Gram
Negotiable
Type:Trading Company
inquiryAcmec 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
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Min.Order:1 bottle
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
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
Cas:1522-41-4
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:1522-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
Cas:1522-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
Ethyl 2-fluoroacetoacetate cas 1522-41-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:Clear colorless liquid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:1522-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1522-41-4 Application:intermediate
Cas:1522-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With N-fluorobis<(trifluoromethyl)sulfonyl>imide In dichloromethane; water at 22℃; for 8h; | 86% |
With N-fluorobis<(trifluoromethyl)sulfonyl>imide In dichloromethane; water at 22℃; for 8h; | 86% |
With trifluoroamine oxide; tetra(n-butyl)ammonium hydroxide In acetonitrile at 20℃; for 12h; | 85% |
acetyl hypofluorite
sodium ethyl acetylacetate enolate
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
In tetrahydrofuran; trichlorofluoromethane at -75℃; for 0.0166667h; | 81% |
ethyl acetoacetate
A
ethyl-2-fluoroacetoacetate
B
2,2-difluoro-3-oxobutyric acid ethyl ester
C
ethyl 2,4-difluoro-3-oxobutanoate
Conditions | Yield |
---|---|
With fluorine In formic acid at 10 - 15℃; | A 80% B 1% C 10% |
With fluorine In formic acid at 10 - 15℃; for 2h; Yield given. Yields of byproduct given; |
perfluorobutanesulfonic acid
ethyl 2-chloro-3-oxo-butyrate
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
With hydrogen fluoride at -10 - 20℃; Temperature; Inert atmosphere; | 68.51% |
ethyl 3-trimethylsiloxy-2-butenoate
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
With fluorine In trichlorofluoromethane at -78℃; | 48% |
Conditions | Yield |
---|---|
With diethyl ether; sodium hydride |
ethyl 2-fluoroacetate
acetyl chloride
formic acid ethyl ester
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
(i) NaOEt, (ii) /BRN= 605303/; Multistep reaction; |
2-chloro-1,2,2-trifluoroethyl methyl ketone
ethanol
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
With hydrogenchloride; sodium 1.) 2 h, r.t.; 2.) 15 h, r.t.; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
ethyl acetoacetate
A
ethyl-2-fluoroacetoacetate
B
2,2-difluoro-3-oxobutyric acid ethyl ester
Conditions | Yield |
---|---|
With 1-fluoro-2,4,6-trimethylpyridinium trifluoromethanesulfonate; zinc(II) chloride In 1,2-dichloro-ethane at 60℃; for 24h; | A 69 % Spectr. B 12 % Spectr. |
With 1-fluoro-2,4,6-trimethylpyridinium trifluoromethanesulfonate; zinc(II) chloride In 1,2-dichloro-ethane at 60℃; for 12h; | A 32 % Spectr. B 64 % Spectr. |
With 1-(chloromethyl)-4-fluoro-1,4-diazabicyclo[2.2.2]octane-1,4-diium tetrafluoroborate; cyclopentadienyl titanium(IV) trichloride In acetonitrile at 20℃; |
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In tetrahydrofuran; water for 6h; Ambient temperature; Yield given; |
Chlorotrifluoroethylene
ethyl acetate
A
ethyl-2-fluoroacetoacetate
B
1,1,2,4,5,5-Hexafluoro-3-methyl-penta-1,4-dien-3-ol
Conditions | Yield |
---|---|
With sec.-butyllithium 1.) isopentane, ether, -60 deg C, 15 min, 2.) ether, -50 deg C, 40 min; Yield given. Multistep reaction. Yields of byproduct given; |
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
With hydrogen cation |
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
With diethyl ether; magnesium; ethyl acetate |
Conditions | Yield |
---|---|
anschliessendes Behandeln mit Acetylchlorid; |
Conditions | Yield |
---|---|
With hydrogen fluoride; triethylamine In acetonitrile |
[bis(acetoxy)iodo]benzene
ethyl acetoacetate
A
ethyl-2-fluoroacetoacetate
B
2,2-difluoro-3-oxobutyric acid ethyl ester
C
2-acetoxy-acetoacetic acid ethyl ester
Conditions | Yield |
---|---|
With triethylamine tris(hydrogen fluoride) In acetonitrile at 75℃; for 20h; Temperature; Inert atmosphere; | |
With triethylamine tris(hydrogen fluoride) In acetonitrile at 75℃; for 20h; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: formaldehyd; diethylamine In dichloromethane at 20℃; for 2h; Stage #2: ethyl-2-fluoroacetoacetate With sodium hydride In dichloromethane for 16h; Mannich Aminomethylation; | 100% |
cyclohexenone
ethyl-2-fluoroacetoacetate
ethyl α-acetyl-α-fluoro-3-oxocyclohexaneacetate
Conditions | Yield |
---|---|
With potassium fluoride In sulfolane for 24h; | 99% |
4-penten-3-one
ethyl-2-fluoroacetoacetate
2-Acetyl-2-fluoro-5-oxo-heptanoic acid ethyl ester
Conditions | Yield |
---|---|
With potassium fluoride In sulfolane for 1h; | 99% |
ethyl-2-fluoroacetoacetate
methyl vinyl ketone
ethyl 2-fluoro-2-acetyl-5-oxohexanoate
Conditions | Yield |
---|---|
With potassium fluoride In sulfolane for 10h; | 99% |
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-2,3,5,6-tetrahydro-1H-imidazo[1,2-a]imidazole In dichloromethane at -50℃; for 24h; Mannich reaction; optical yield given as %de; diastereoselective reaction; | 99% |
ethyl-2-fluoroacetoacetate
acetoxy-benzyloxycarbonylamino-acetic acid ethyl ester
Conditions | Yield |
---|---|
With C8H20N2*CHF3O3S In chloroform at 60℃; for 48h; Mannich Aminomethylation; stereoselective reaction; | 99% |
Conditions | Yield |
---|---|
With trans-1,2-(1S,2S)-1,2-diaminocyclohexane-N,N’-bis(2’-diphenylphosphinobenzoyl); N-ethyl-N,N-diisopropylamine; bis(η3-allyl-μ-chloropalladium(II)) In dichloromethane at 0℃; for 1.16667h; Product distribution / selectivity; | 98% |
With trans-1,2-(1S,2S)-1,2-diaminocyclohexane-N,N’-bis(2’-diphenylphosphinobenzoyl); Tri-n-octylamine; bis(η3-allyl-μ-chloropalladium(II)) In dichloromethane at 0℃; for 1.16667h; Product distribution / selectivity; | 92% |
With trans-1,2-(1S,2S)-1,2-diaminocyclohexane-N,N’-bis(2’-diphenylphosphinobenzoyl); triethylamine; bis(η3-allyl-μ-chloropalladium(II)) In dichloromethane at 0℃; for 1.16667h; Product distribution / selectivity; | 90% |
With trans-1,2-(1S,2S)-1,2-diaminocyclohexane-N,N’-bis(2’-diphenylphosphinobenzoyl); tetrahexylammonium bromide; sodium hydride; bis(η3-allyl-μ-chloropalladium(II)) In dichloromethane at 0℃; for 1.16667h; Product distribution / selectivity; | 87% |
With trans-1,2-(1S,2S)-1,2-diaminocyclohexane-N,N’-bis(2’-diphenylphosphinobenzoyl); sodium hydride; bis(η3-allyl-μ-chloropalladium(II)) In dichloromethane at 0℃; for 1.16667h; Product distribution / selectivity; | 65% |
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
Stage #1: 1,3-di(m-bromophenyl)allyl acetate With bis(η3-allyl-μ-chloropalladium(II)); (R)-N-tert-butylsulfinyl-2-hydroxybenzamide In tetrahydrofuran; 1,4-dioxane at 20℃; for 0.166667h; Inert atmosphere; Stage #2: ethyl-2-fluoroacetoacetate With potassium phosphate In tetrahydrofuran; 1,4-dioxane at 20℃; Reagent/catalyst; Solvent; | 98% |
ethyl-2-fluoroacetoacetate
(E)-1,3-bis(3-chlorophenyl)-2-propen-1-yl acetate
Conditions | Yield |
---|---|
Stage #1: (E)-1,3-bis(3-chlorophenyl)-2-propen-1-yl acetate With bis(η3-allyl-μ-chloropalladium(II)); (R)-N-tert-butylsulfinyl-2-hydroxybenzamide In tetrahydrofuran; 1,4-dioxane at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: ethyl-2-fluoroacetoacetate With potassium phosphate In tetrahydrofuran; 1,4-dioxane at 20℃; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; Schlenk technique; | 98% |
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
Stage #1: rac-(E)-1,3-bis(4-bromophenyl)-2-propen-1-yl acetate With bis(η3-allyl-μ-chloropalladium(II)); (R)-N-tert-butylsulfinyl-2-hydroxybenzamide In tetrahydrofuran; 1,4-dioxane at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: ethyl-2-fluoroacetoacetate With potassium phosphate In tetrahydrofuran; 1,4-dioxane at 20℃; Inert atmosphere; Schlenk technique; | 98% |
Conditions | Yield |
---|---|
Stage #1: pyrrolidine; formaldehyd In dichloromethane at 20℃; for 2h; Stage #2: ethyl-2-fluoroacetoacetate In dichloromethane for 16h; Mannich Aminomethylation; | 98% |
Conditions | Yield |
---|---|
Stage #1: formaldehyd; benzyl-methyl-amine In dichloromethane at 20℃; for 2h; Stage #2: ethyl-2-fluoroacetoacetate With sodium hydride In dichloromethane for 16h; Mannich Aminomethylation; | 98% |
Conditions | Yield |
---|---|
Stage #1: piperidine; formaldehyd In dichloromethane at 20℃; for 2h; Stage #2: ethyl-2-fluoroacetoacetate In dichloromethane for 16h; Mannich Aminomethylation; | 98% |
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
Stage #1: rac-(E)-1,3-bis(4-chlorophenyl)-2-propen-1-yl acetate With bis(η3-allyl-μ-chloropalladium(II)); (R)-N-tert-butylsulfinyl-2-hydroxybenzamide In tetrahydrofuran; 1,4-dioxane at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: ethyl-2-fluoroacetoacetate With potassium phosphate In tetrahydrofuran; 1,4-dioxane at 20℃; Inert atmosphere; Schlenk technique; | 97% |
ethyl-2-fluoroacetoacetate
2-methoxyresorcinol
3-fluoro-7-hydroxy-8-methoxy-4-methyl-2H-1-benzopyran-2-one
Conditions | Yield |
---|---|
With perchloric acid at 20℃; Pechmann condensation; | 96% |
In 1,4-dioxane at 20℃; Pechmann Condensation; Acidic conditions; |
Conditions | Yield |
---|---|
With copper(II) acetate hydrate; 2-ethyl-1,3-oxazoline; copper(l) chloride In isopropyl alcohol at 20℃; regioselective reaction; | 96% |
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; (S)-N1-(2-adamantyl)-3,3-dimethylbutane-1,2-diamine; 4-nitro-benzoic acid In dichloromethane at 20℃; Michael Addition; enantioselective reaction; | 96% |
Conditions | Yield |
---|---|
Stage #1: formaldehyd; diisopropylamine In dichloromethane at 20℃; for 2h; Stage #2: ethyl-2-fluoroacetoacetate With sodium hydride In dichloromethane for 16h; Mannich Aminomethylation; | 95% |
ethyl-2-fluoroacetoacetate
trans-4'-(trifluoromethyl)chalcone
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 120℃; for 4h; | 94% |
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 70℃; for 0.5h; | 94% |
ethyl-2-fluoroacetoacetate
rac-(E)-1,3-bis(3-bromophenyl)-2-propen-1-yl acetate
Conditions | Yield |
---|---|
Stage #1: rac-(E)-1,3-bis(3-bromophenyl)-2-propen-1-yl acetate With bis(η3-allyl-μ-chloropalladium(II)); (R)-N-tert-butylsulfinyl-2-hydroxybenzamide In tetrahydrofuran; 1,4-dioxane at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: ethyl-2-fluoroacetoacetate With potassium phosphate In tetrahydrofuran; 1,4-dioxane at 20℃; Inert atmosphere; Schlenk technique; | 94% |
ethyl-2-fluoroacetoacetate
benzalacetophenone
1-Fluor-6-oxo-2,4-diphenyl-cyclohexen-(4)-carbonsaeure-(1)-aethylester
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 20℃; for 24h; | 93% |
With N-benzyl-trimethylammonium hydroxide; triethylamine In ethanol |
ethyl-2-fluoroacetoacetate
1-iodo-2-phenylethyne
(E)-ethyl 2-ethanoyl-2-fluoro-4-iodo-3-phenylbut-3-enoate
Conditions | Yield |
---|---|
With indium(III) tris[bis(trifluoromethanesulfonyl)amide] In toluene at 70℃; for 16h; Darkness; regioselective reaction; | 93% |
ethyl-2-fluoroacetoacetate
4-fluorochalcone
4-fluoro-[1,1':3',1''-terphenyl]-5'-ol
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 120℃; for 4h; | 93% |
ethyl-2-fluoroacetoacetate
(E)-3-(4-nitrophenyl)-1-phenylprop-2-en-1-one
4-nitro-[1,1':3',1"-terphenyl]-5'-phenol
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 120℃; for 4h; | 93% |
ethyl-2-fluoroacetoacetate
trans-4'-(trifluoromethyl)chalcone
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 70℃; for 0.5h; | 93% |
ethyl-2-fluoroacetoacetate
(E)-1-Phenyl-3-pyrid-3-yl-propenon
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 120℃; for 4h; | 93% |
ethyl-2-fluoroacetoacetate
(Z)-2-fluoro-1-phenyl-3-(4-(trifluoromethyl)phenyl)prop-2-en-1-one
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 120℃; for 4h; | 93% |
ethyl-2-fluoroacetoacetate
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 120℃; for 4h; | 93% |
ethyl-2-fluoroacetoacetate
4-chlorochalcone
4-chloro-[1,1':3',1''-terphenyl]-5'-ol
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 120℃; for 4h; | 93% |
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