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A 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
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United 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 innov
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acetone
A
(E)-5-nitro-2-furylvinyl bromide
B
1-bromoacetone
C
(Z)-1-(5-nitro-2-furyl)-2-bromoethylene
Conditions | Yield |
---|---|
at 25 - 35℃; for 1h; Product distribution; other temperature; | A n/a B 99% C n/a |
acetone
A
(E)-5-nitro-2-furylvinyl bromide
B
1-bromoacetone
C
(Z)-1-(5-nitro-2-furyl)-2-bromoethylene
Conditions | Yield |
---|---|
at 25 - 35℃; for 1h; Product distribution; other temperature; | A n/a B 99% C n/a |
Conditions | Yield |
---|---|
With Cl(CF2)4SO2Br at 0℃; | 95% |
With bromine In dichloromethane at 65 - 75℃; for 12h; | 93% |
With 2,3-dibromo-2-cyano-1,4-dioxine for 15h; Ambient temperature; | 78% |
1,3-dimethyl-4-cyano-5a,9a-cis-9,9a-trans-6,7,8,9,5a,9a-hexahydrobenzothiazolo<3,2-a>pyridinium tribromide
4-bromo-6,8-dimethyl-9-cyano-4a,10a-cis-4,4a-trans-1,2,3,4,4a,10a-hexahydrobenzothiazolo<3,2-a>pyridinium bromide
B
1-bromoacetone
Conditions | Yield |
---|---|
With acetone at 25℃; for 0.333333h; | A 92% B 72% |
methanol
1-bromo-2,3-dimethyl-2-butene
A
2-hydroperoxy-2-methoxypropane
C
1-bromoacetone
Conditions | Yield |
---|---|
With ozone at 0℃; for 0.833333h; | A 40.75% B 53% C 90% |
Conditions | Yield |
---|---|
Stage #1: dimethyltitanocene; N,N-dimethyl acetamide In toluene at 65℃; Schlenk technique; Inert atmosphere; Stage #2: With bromine In toluene at -78℃; for 0.0333333h; Schlenk technique; Inert atmosphere; Stage #3: With water In toluene at 20℃; for 1h; Schlenk technique; Inert atmosphere; regioselective reaction; | 90% |
Conditions | Yield |
---|---|
With ozone at 0℃; for 0.416667h; | A 89% B n/a |
Conditions | Yield |
---|---|
With sodium hypobromide In acetic acid; acetone at 0℃; | 83% |
(+/-)-(1α,3α,3aβ,6aβ)-1,2,3,3a,4,6a-hexahydropentalene-1,3-dicarboxylic acid
acetone
B
1-bromoacetone
Conditions | Yield |
---|---|
With N-Bromosuccinimide In water at 20℃; regioselective reaction; | A 75.4% B n/a |
Conditions | Yield |
---|---|
With trifluoroacetic acid In chloroform at 20℃; for 4h; | 73.5% |
With hydrogenchloride for 24h; Ambient temperature; | |
With hydrogenchloride In ethanol at 20℃; for 72h; |
acetone
1,3-dimethyl-4-cyano-5a,9a-cis-9,9a-trans-6,7,8,9,5a,9a-hexahydrobenzothiazolo<3,2-a>pyridinium tribromide
B
1-bromoacetone
Conditions | Yield |
---|---|
With 4-bromo-6,8-dimethyl-9-cyano-4a,10a-cis-4,4a-trans-1,2,3,4,4a,10a-hexahydrobenzothiazolo<3,2-a>pyridinium bromide; bromine for 0.5h; | A n/a B 72% |
Conditions | Yield |
---|---|
With paraformaldehyde | A 37% B n/a |
Conditions | Yield |
---|---|
With tetrachloromethane; bromine at 0 - 10℃; anschliessenden Erwaermen des Reaktionsprodukts mit Wasser; |
Conditions | Yield |
---|---|
With tetrachloromethane |
Conditions | Yield |
---|---|
With tetrachloromethane; dibenzoyl peroxide unter Belichtung; |
diethyl ether
2-bromo-2-nitroso-propane
diethylzinc
A
acetone
B
1-bromoacetone
C
ethylhydroxylamine
D
acetone oxime
Conditions | Yield |
---|---|
Produkte sind noch Aethan und Aethylen; |
Conditions | Yield |
---|---|
bei der Ozonspaltung und nachfolgenden Oxydation mit H2O2; |
1,4-dibromo-2,3-dimethyl-butane-2,3-diol
1-bromoacetone
Conditions | Yield |
---|---|
bei weiterer Oxydation; |
5,5'-dibromo-1,3,1',3'-tetramethyl-[5,5']bipyrimidinylhexaone
acetone
A
1,3,1',3'-tetramethylhydurilic acid
B
1-bromoacetone
Conditions | Yield |
---|---|
With pyridine; tributyltin bromide at 50℃; Thermodynamic data; Equilibrium constant; Δ G; | 67 % Spectr. |
With methanol; potassium bromide |
benzenediazonium
acetone
A
benzenediazonium bromide
B
1-bromoacetone
Conditions | Yield |
---|---|
beim Behandeln von Benzoldiazoniumperbromid; |
chloroform
2-bromo-1,2,2-triphenyl-ethanone
acetone
A
1,2,2-triphenylethan-1-one
B
1-bromoacetone
dibromo-di-p-tolyl-λ4-selane
acetone
A
di(p-methylphenyl) selenide
B
1-bromoacetone
Conditions | Yield |
---|---|
With bromine |
Conditions | Yield |
---|---|
racemat of mp: 168 degree; |
phosphoric acid isopropenyl ester dimethyl ester
A
trimethyl phosphite
B
phosphoric acid (E)-2-bromo-1-methyl-vinyl ester dimethyl ester
C
phosphoric acid 1-bromomethyl-vinyl ester dimethyl ester
D
1-bromoacetone
Conditions | Yield |
---|---|
With N-bromophthalimide In tetrachloromethane Heating; |
1-bromo-2,3-dimethyl-2-butene
A
Tetramethyl-[1,2,4,5]tetroxan
B
acetone peroxide
C
3,3,5-trimethyl-5-bromomethyl-1,2,4-trioxolane
E
1-bromoacetone
Conditions | Yield |
---|---|
With ozone In pentane at -78℃; for 0.333333h; Product distribution; Mechanism; other tetrasubstituted ethylenes; var. solvents; |
acetone enolate ion
1-bromoacetone
Conditions | Yield |
---|---|
With hypobromite at 25℃; Rate constant; |
Conditions | Yield |
---|---|
With sulfuric acid; manganese(II); bromate In water at 24.9℃; Kinetics; other metal; other temperatures; Ea; Belousov Zhabotinskii reaction; |
(2,4-dinitro-phenyl)-hydrazine
1-bromoacetone
1-(1-bromopropan-2-yl)-2-(2,4-dinitrophenyl) hydrazine
Conditions | Yield |
---|---|
In ethyl acetate for 0.5h; Heating; | 100% |
With acetic acid In ethanol | 66% |
Conditions | Yield |
---|---|
for 2h; Reflux; | 100% |
at 90℃; for 10h; | 68% |
at 90 - 160℃; |
(S)-N-(tert-butoxycarbonyl)tyrosine methyl ester
1-bromoacetone
N-(tert-Butyloxycarbonyl)-O-(2-oxopropyl)-L-tyrosine methyl ester
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In acetone Reflux; | 100% |
2-(3-chloro-5-fluorophenyl)ethanethioamide
1-bromoacetone
Conditions | Yield |
---|---|
In ethanol for 2h; Reflux; | 100% |
1-bromoacetone
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 25℃; | 99% |
Conditions | Yield |
---|---|
Stage #1: ethyl 4-(pyrrolidin-1-yl)cyclohex-3-ene-1-carboxylate; 1-bromoacetone In N,N-dimethyl-formamide at 20℃; for 10h; Stage #2: for 11h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20 - 30℃; for 0.5h; | 98.9% |
Conditions | Yield |
---|---|
With 1-pentyl-3-methylimidazolium bromide at 25 - 30℃; for 0.166667h; | 98% |
With potassium carbonate In acetonitrile at 20℃; for 3h; Inert atmosphere; | 79% |
With potassium carbonate In acetonitrile at 20℃; for 3h; Inert atmosphere; | 79% |
1-bromoacetone
1-bromo-2-propanethione
Conditions | Yield |
---|---|
With hydrogenchloride; hydrogen sulfide at -70℃; | 98% |
With hydrogenchloride; hydrogen sulfide at -70℃; for 3h; Substitution; | 98% |
With hydrogenchloride; hydrogen sulfide at -70℃; | |
With hydrogenchloride; hydrogen sulfide at -70℃; Sulfurization; |
1-bromoacetone
Conditions | Yield |
---|---|
With triethylamine In chloroform for 24h; Ambient temperature; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide for 12h; Ambient temperature; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 98% |
1-bromoacetone
3-hydroxy-3-methylthiazolo<1,2-b>indol-9-yltriphenylphosphonium bromide
Conditions | Yield |
---|---|
In ethanol at 15℃; for 4h; | 97% |
bis(p-tolyl-4,6 thiopyrannethion-2)
1-bromoacetone
bromure d'acetonylthio-2 bis p-tolyl-4,6 thiopyrylium
Conditions | Yield |
---|---|
In acetone; benzene for 24h; | 97% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 45 - 50℃; | 97% |
N-[(tert-butoxy)carbonyl]-4-methylbenzenesulfonamide
1-bromoacetone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 4h; Reflux; | 97% |
2-(3-(trifluoromethyl)phenyl)ethanethioamide
1-bromoacetone
Conditions | Yield |
---|---|
In ethanol for 2h; Reflux; | 97% |
Conditions | Yield |
---|---|
Stage #1: N,N'-([1,1'-biphenyl]-4,4'-diyl)bis(2-cyanoacetamide) With potassium hydroxide In N,N-dimethyl-formamide at 20℃; Stage #2: phenyl isothiocyanate In N,N-dimethyl-formamide for 1h; Stage #3: 1-bromoacetone In N,N-dimethyl-formamide for 1h; | 97% |
1-bromoacetone
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; potassium carbonate In acetonitrile at 20℃; for 8h; | 97% |
3-ethoxycarbonyl-2-methylallyltriphenylphosphonium bromide
1-bromoacetone
ethyl 2,4-dimethylcyclopenta-1,3-diene-1-carboxylate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dichloromethane for 12h; Ambient temperature; | 96% |
With sodium hydrogencarbonate In dichloromethane for 12h; Product distribution; Ambient temperature; various α-halocarbonyl compounds; other allylidene triphenyl phosphonium bromide; | 96% |
With sodium hydrogencarbonate In dichloromethane for 12h; Product distribution; Mechanism; Ambient temperature; various halogenoacetones, bases and solvents; | 96% |
Conditions | Yield |
---|---|
In chloroform 1.) r.t., overnight, 2.) 50 - 60 deg C, several hours; | 96% |
1-bromoacetone
2-bromo-5-methyl-naphthalen-1-ol
1-(2-bromo-5-methyl-naphthalen-1-yloxy)-propan-2-one
Conditions | Yield |
---|---|
With potassium carbonate In acetone Alkylation; Heating; | 96% |
Conditions | Yield |
---|---|
In acetonitrile at 20 - 50℃; for 26h; | 96% |
methyl 2,6-diamino-5-chloronicotinate
1-bromoacetone
methyl 5-amino-6-chloro-2-methylimidazo[1,2-a]pyridine-8-carboxylate
Conditions | Yield |
---|---|
With sodium iodide In methanol for 46h; Heating / reflux; | 96% |
With sodium iodide In methanol for 46h; Heating / reflux; | 59% |
(Z)-3-Methyl-4-(triphenyl-λ5-phosphanylidene)-but-2-enoic acid ethyl ester
1-bromoacetone
ethyl 2,4-dimethylcyclopenta-1,3-diene-1-carboxylate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dichloromethane; water at 20℃; for 12h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In acetone for 0.5h; Heating; | 95.4% |
Conditions | Yield |
---|---|
With PEG-400 at 20℃; for 0.166667h; | 95% |
In ethanol for 0.5h; Heating / reflux; | 75% |
With ethanol |
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