Product Name

  • Name

    2-Butyl-3-(4-hydroxybenzoyl)benzofuran

  • EINECS 257-959-5
  • CAS No. 52490-15-0
  • Article Data12
  • CAS DataBase
  • Density 1.183 g/cm3
  • Solubility
  • Melting Point 119 °C
  • Formula C19H18O3
  • Boiling Point 490.6 °C at 760 mmHg
  • Molecular Weight 294.35
  • Flash Point 250.5 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 52490-15-0 (2-Butyl-3-(4-hydroxybenzoyl)benzofuran)
  • Hazard Symbols
  • Synonyms Ketone,2-butyl-3-benzofuranyl p-hydroxyphenyl (6CI,7CI);L 3372;NSC 85438;(2-butyl-1-benzofuran-3-yl)(4-hydroxyphenyl)methanone;(2-Butylbenzofuran-3-yl)(4-hydroxyphenyl)ketone;
  • PSA 50.44000
  • LogP 4.71200

Synthetic route

2-n-butyl 3-(4-methoxy benzoyl)-benzofuran
83790-87-8

2-n-butyl 3-(4-methoxy benzoyl)-benzofuran

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
aluminium chloride In 1,1-dichloroethane; water100%
With aluminum (III) chloride In chlorobenzene at 80℃; for 2h; Inert atmosphere;91.6%
With aluminum (III) chloride In toluene at 80 - 90℃; Solvent; Temperature; Large scale;86.9%
2-n-butylbenzo[b]furan
4265-27-4

2-n-butylbenzo[b]furan

4-methoxy-benzoyl chloride
100-07-2

4-methoxy-benzoyl chloride

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
With aluminum (III) chloride In dichloromethane at -20 - -15℃; for 10h; Reflux;92.8%
With aluminum (III) chloride In 1,2-dichloro-ethane at -10 - 60℃; for 7h; Temperature;92%
With aluminum (III) chloride In 1,2-dichloro-ethane at -20 - -10℃; for 10h; Reflux; Large scale;40.1%
Multi-step reaction with 2 steps
1: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale
2: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale
View Scheme
phosgene
75-44-5

phosgene

2-n-butylbenzo[b]furan
4265-27-4

2-n-butylbenzo[b]furan

1,1-dichloroethane
75-34-3

1,1-dichloroethane

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
With sodium hydrogencarbonate; aluminium chloride In water; methoxybenzene70%
4-methoxy-benzoyl chloride
100-07-2

4-methoxy-benzoyl chloride

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: carbon disulfide / 0.5 h / Inert atmosphere; Cooling with ice
1.2: 75 h / 0 - 20 °C
2.1: sodium thioethylate / N,N-dimethyl-formamide / 16 h / 110 °C
View Scheme
Multi-step reaction with 2 steps
1: aluminum (III) chloride / dichloromethane / 24 h / 20 °C / Inert atmosphere
2: aluminum (III) chloride / chlorobenzene / 2 h / 80 °C / Inert atmosphere
View Scheme
2-n-butylbenzo[b]furan
4265-27-4

2-n-butylbenzo[b]furan

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: carbon disulfide / 0.5 h / Inert atmosphere; Cooling with ice
1.2: 75 h / 0 - 20 °C
2.1: sodium thioethylate / N,N-dimethyl-formamide / 16 h / 110 °C
View Scheme
Multi-step reaction with 2 steps
1.1: aluminum (III) chloride / dichloromethane / 1 h / 0 - 5 °C
1.2: 2 h / 5 - 25 °C
2.1: aluminum (III) chloride / toluene / 6 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1: aluminum (III) chloride / dichloromethane / 24 h / 20 °C / Inert atmosphere
2: aluminum (III) chloride / chlorobenzene / 2 h / 80 °C / Inert atmosphere
View Scheme
methyl 2-(2-formylphenoxy)hexanoate
138320-26-0

methyl 2-(2-formylphenoxy)hexanoate

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: toluene-4-sulfonic acid / methanol / 3 h / 20 - 30 °C
1.2: 1 h
2.1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C
3.1: triethylamine; p-toluenesulfonyl chloride / toluene / 2 h / 70 - 80 °C
3.2: 2 h / 70 - 75 °C
4.1: aluminum (III) chloride / dichloromethane / 10 h / -20 - -15 °C / Reflux
View Scheme
Multi-step reaction with 3 steps
1: sodium hydroxide / water / 20 - 30 °C / Large scale
2: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale
3: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale
View Scheme
Multi-step reaction with 4 steps
1: sodium hydroxide / water / 20 - 30 °C / Large scale
2: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale
3: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale
4: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale
View Scheme
Multi-step reaction with 4 steps
1: toluene-4-sulfonic acid / methanol / 4 h / 20 - 30 °C / Large scale
2: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C / Large scale
3: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale
4: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale
View Scheme
Multi-step reaction with 5 steps
1: toluene-4-sulfonic acid / methanol / 4 h / 20 - 30 °C / Large scale
2: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C / Large scale
3: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale
4: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale
5: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale
View Scheme
C16H24O5

C16H24O5

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C
2.1: triethylamine; p-toluenesulfonyl chloride / toluene / 2 h / 70 - 80 °C
2.2: 2 h / 70 - 75 °C
3.1: aluminum (III) chloride / dichloromethane / 10 h / -20 - -15 °C / Reflux
View Scheme
Multi-step reaction with 3 steps
1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C / Large scale
2: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale
3: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale
View Scheme
Multi-step reaction with 4 steps
1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C / Large scale
2: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale
3: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale
4: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale
View Scheme
2-(2-formyl-phenoxy)-hexanoic acid
138320-27-1

2-(2-formyl-phenoxy)-hexanoic acid

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: triethylamine; p-toluenesulfonyl chloride / toluene / 2 h / 70 - 80 °C
1.2: 2 h / 70 - 75 °C
2.1: aluminum (III) chloride / dichloromethane / 10 h / -20 - -15 °C / Reflux
View Scheme
Multi-step reaction with 2 steps
1: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale
2: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale
View Scheme
Multi-step reaction with 3 steps
1: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale
2: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale
3: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale
View Scheme
methyl 2-bromohexanoate
5445-19-2

methyl 2-bromohexanoate

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: potassium carbonate / N,N-dimethyl-formamide; toluene / 0.5 h / 60 - 70 °C
1.2: 2 h / 80 - 100 °C
2.1: toluene-4-sulfonic acid / methanol / 3 h / 20 - 30 °C
2.2: 1 h
3.1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C
4.1: triethylamine; p-toluenesulfonyl chloride / toluene / 2 h / 70 - 80 °C
4.2: 2 h / 70 - 75 °C
5.1: aluminum (III) chloride / dichloromethane / 10 h / -20 - -15 °C / Reflux
View Scheme
Multi-step reaction with 2 steps
1.1: caesium carbonate; Aliquat 336 / ethyl acetate / 8 h / 80 °C / Large scale
1.2: 5 h / Reflux; Large scale
2.1: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale
View Scheme
Multi-step reaction with 3 steps
1.1: caesium carbonate; Aliquat 336 / ethyl acetate / 8 h / 80 °C / Large scale
1.2: 5 h / Reflux; Large scale
2.1: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale
3.1: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale
View Scheme
salicylaldehyde
90-02-8

salicylaldehyde

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: potassium carbonate / N,N-dimethyl-formamide; toluene / 0.5 h / 60 - 70 °C
1.2: 2 h / 80 - 100 °C
2.1: toluene-4-sulfonic acid / methanol / 3 h / 20 - 30 °C
2.2: 1 h
3.1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C
4.1: triethylamine; p-toluenesulfonyl chloride / toluene / 2 h / 70 - 80 °C
4.2: 2 h / 70 - 75 °C
5.1: aluminum (III) chloride / dichloromethane / 10 h / -20 - -15 °C / Reflux
View Scheme
Multi-step reaction with 2 steps
1.1: caesium carbonate; Aliquat 336 / ethyl acetate / 8 h / 80 °C / Large scale
1.2: 5 h / Reflux; Large scale
2.1: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale
View Scheme
Multi-step reaction with 3 steps
1.1: caesium carbonate; Aliquat 336 / ethyl acetate / 8 h / 80 °C / Large scale
1.2: 5 h / Reflux; Large scale
2.1: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale
3.1: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale
View Scheme
4-methoxybenzoic acid
100-09-4

4-methoxybenzoic acid

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: thionyl chloride / toluene / 75 - 85 °C / Large scale
2: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale
View Scheme
Multi-step reaction with 3 steps
1: thionyl chloride / toluene / 75 - 85 °C / Large scale
2: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale
3: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale
View Scheme
1-(4-methoxyphenyl)-1,3-heptanedione
1137261-90-5

1-(4-methoxyphenyl)-1,3-heptanedione

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N-Bromosuccinimide; aluminum (III) chloride / nitromethane / 6 h / 80 °C
2: boron tribromide / dichloromethane
View Scheme
1-(4-methoxyphenyl)ethanone
100-06-1

1-(4-methoxyphenyl)ethanone

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium hydride / mineral oil; tetrahydrofuran / Reflux
2: N-Bromosuccinimide; aluminum (III) chloride / nitromethane / 6 h / 80 °C
3: boron tribromide / dichloromethane
View Scheme
methyl valerate
624-24-8

methyl valerate

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium hydride / mineral oil; tetrahydrofuran / Reflux
2: N-Bromosuccinimide; aluminum (III) chloride / nitromethane / 6 h / 80 °C
3: boron tribromide / dichloromethane
View Scheme
2-Iodophenol
533-58-4

2-Iodophenol

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium carbonate; copper(l) iodide; tetra-(n-butyl)ammonium iodide; palladium / toluene / 40 °C / Inert atmosphere
2.1: aluminum (III) chloride / dichloromethane / 1 h / 0 - 5 °C
2.2: 2 h / 5 - 25 °C
3.1: aluminum (III) chloride / toluene / 6 h / Reflux
View Scheme
hex-1-yne
693-02-7

hex-1-yne

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium carbonate; copper(l) iodide; tetra-(n-butyl)ammonium iodide; palladium / toluene / 40 °C / Inert atmosphere
2.1: aluminum (III) chloride / dichloromethane / 1 h / 0 - 5 °C
2.2: 2 h / 5 - 25 °C
3.1: aluminum (III) chloride / toluene / 6 h / Reflux
View Scheme
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

2-n-butyl-3-(3',5'-diiodo-4'-hydroxybenzoyl)benzofuran
1951-26-4

2-n-butyl-3-(3',5'-diiodo-4'-hydroxybenzoyl)benzofuran

Conditions
ConditionsYield
Stage #1: 2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran With iodine; potassium carbonate In methanol; water at 40 - 65℃;
Stage #2: With hydrogenchloride; sodium sulfite In methanol; water at 20 - 30℃; for 2h; pH=1 - 2; pH-value;
98.8%
With iodine; sodium hydroxide In methanol at 0 - 20℃; for 3h;72%
With iodine; iodic acid In acetic acid
With hydrogenchloride; sodium hydroxide; iodine In methanol0.914 g (47%)
With iodine; potassium carbonate In ethanol for 2h; Reflux;14.61 g
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

(2-butylbenzofuran-3-yl)(4-(3-(dibutylamino)propoxy)phenyl)methanone

(2-butylbenzofuran-3-yl)(4-(3-(dibutylamino)propoxy)phenyl)methanone

Conditions
ConditionsYield
With aluminum (III) chloride In chlorobenzene at 80℃; for 2h; Inert atmosphere;91.9%
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

4-(2-butylbenzofuran-3-carbonyl)phenyl sulfurofluoridate

4-(2-butylbenzofuran-3-carbonyl)phenyl sulfurofluoridate

Conditions
ConditionsYield
With potassium fluoride; triethylamine; N,N`-sulfuryldiimidazole; trifluoroacetic acid In dichloromethane at 20℃; for 16h; Sealed tube;91%
With fluorosulfonyl fluoride; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 18h; Sealed tube;89%
2-chloro-N,N-diethylethylamine hydrochloride
869-24-9

2-chloro-N,N-diethylethylamine hydrochloride

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Dideiodoamiodarone

Dideiodoamiodarone

Conditions
ConditionsYield
With potassium carbonate; sodium iodide In water; toluene at 20℃;88%
benzyl-(2-chloro-ethyl)-ethyl-amine
60154-59-8

benzyl-(2-chloro-ethyl)-ethyl-amine

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

{4-[2-(benzyl-ethyl-amino)-ethoxy]-phenyl}-(2-butyl-benzofuran-3-yl)-methanone
1096359-57-7

{4-[2-(benzyl-ethyl-amino)-ethoxy]-phenyl}-(2-butyl-benzofuran-3-yl)-methanone

Conditions
ConditionsYield
With sodium iodide In N,N-dimethyl-formamide at 20℃; for 24h;85%
pivaloyl chloride
3282-30-2

pivaloyl chloride

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

4-(2-butylbenzofuran-3-carbonyl)phenyl pivalate

4-(2-butylbenzofuran-3-carbonyl)phenyl pivalate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere; Sealed tube;83%
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

ethylene dibromide
106-93-4

ethylene dibromide

2-n-butyl-3-[4-(2-bromo-ethoxy)-benzoyl]-benzofuran

2-n-butyl-3-[4-(2-bromo-ethoxy)-benzoyl]-benzofuran

Conditions
ConditionsYield
With potassium carbonate In chloroform; butanone72.6%
2-(tert-butoxycarbonylamino)ethyl methanesulfonate
96628-67-0

2-(tert-butoxycarbonylamino)ethyl methanesulfonate

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

{2-[4-(2-butyl-benzofuran-3-carbonyl)-phenoxy]-ethyl}-carbamic acid tert-butyl ester
1096359-54-4

{2-[4-(2-butyl-benzofuran-3-carbonyl)-phenoxy]-ethyl}-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 20 - 50℃;68%
sodium sulfate
7757-82-6

sodium sulfate

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

ethylene dibromide
106-93-4

ethylene dibromide

2-n-butyl-3-[4-(2-bromo-ethoxy)-benzoyl]-benzofuran

2-n-butyl-3-[4-(2-bromo-ethoxy)-benzoyl]-benzofuran

Conditions
ConditionsYield
With sodium hydroxide; potassium carbonate In diethyl ether; butanone60%
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

(2-butyl-benzofuran-3-yl)-(3,5-dibromo-4-hydroxy-phenyl)-methanone

(2-butyl-benzofuran-3-yl)-(3,5-dibromo-4-hydroxy-phenyl)-methanone

Conditions
ConditionsYield
With N-Bromosuccinimide In dichloromethane; N,N-dimethyl-formamide at -10 - 20℃; for 17h;44%
With bromine In acetic acid-water; acetic acid
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

A

2-n-butyl-3-(3-iodo-4-hydroxybenzoyl)-benzofuran

2-n-butyl-3-(3-iodo-4-hydroxybenzoyl)-benzofuran

B

2-n-butyl-3-(3',5'-diiodo-4'-hydroxybenzoyl)benzofuran
1951-26-4

2-n-butyl-3-(3',5'-diiodo-4'-hydroxybenzoyl)benzofuran

Conditions
ConditionsYield
With potassium hydroxide; sodium hypochlorite; sodium iodide In methanol at -5℃; for 4h;A 25%
B 11%
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

2-(diethylamino)ethyl chloride
100-35-6

2-(diethylamino)ethyl chloride

Dideiodoamiodarone

Dideiodoamiodarone

Conditions
ConditionsYield
With sodium ethanolate
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

2-n-butyl-3-(3-iodo-4-hydroxybenzoyl)-benzofuran

2-n-butyl-3-(3-iodo-4-hydroxybenzoyl)-benzofuran

Conditions
ConditionsYield
With iodine; iodic acid In acetic acid
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Didesethylamiodarone

Didesethylamiodarone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: I2; HIO3 / acetic acid
2: sodium ethoxide
View Scheme
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

Deiodoamiodarone

Deiodoamiodarone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: I2; HIO3 / acetic acid
2: sodium ethoxide
View Scheme
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

(2-butylbenzofuran-3-yl)-[4-ethoxy-3,5-diiodophenyl]-methanone

(2-butylbenzofuran-3-yl)-[4-ethoxy-3,5-diiodophenyl]-methanone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: I2; HIO3 / acetic acid
View Scheme
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

(2-butylbenzofuran-3-yl)-[4-(2-hydroxyethoxy)-3,5-diiodophenyl]-methanone

(2-butylbenzofuran-3-yl)-[4-(2-hydroxyethoxy)-3,5-diiodophenyl]-methanone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: I2; HIO3 / acetic acid
View Scheme
phosphoric acid
86119-84-8, 7664-38-2

phosphoric acid

4-chlorosulfonyl-2-hydroxy-benzoic acid
98273-15-5

4-chlorosulfonyl-2-hydroxy-benzoic acid

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

4-[4-(2-Butyl-benzofuran-3-carbonyl)-phenoxysulfonyl]-2-hydroxy-benzoic acid

4-[4-(2-Butyl-benzofuran-3-carbonyl)-phenoxysulfonyl]-2-hydroxy-benzoic acid

Conditions
ConditionsYield
0.185 g (11%)
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

4-[(2-butyl-benzofuran-3-yl)-hydroxy-methyl]-phenol

4-[(2-butyl-benzofuran-3-yl)-hydroxy-methyl]-phenol

Conditions
ConditionsYield
In tetrahydrofuran
tritylaminoethyl chloride

tritylaminoethyl chloride

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

triphenylmethyl alcohol
76-84-6

triphenylmethyl alcohol

Conditions
ConditionsYield
In methanol; water; acetic acid; N,N-dimethyl-formamide
calcium hypochlorite
7778-54-3

calcium hypochlorite

aqueous potassium hypochlorite

aqueous potassium hypochlorite

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

2-n-butyl-3-(3',5'-dichloro-4'-hydroxybenzoyl)benzofuran

2-n-butyl-3-(3',5'-dichloro-4'-hydroxybenzoyl)benzofuran

Conditions
ConditionsYield
With hydrogenchloride; potassium hydroxide; sodium hydroxide; potassium carbonate In methanol; water
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

A

2-n-butyl-3-[4'-(2,3-epoxy)propoxybenzoyl]benzofuran
55877-12-8

2-n-butyl-3-[4'-(2,3-epoxy)propoxybenzoyl]benzofuran

B

2-n-butyl-3-[4'-(2-hydroxy-3-chloro)propoxybenzoyl]benzofuran

2-n-butyl-3-[4'-(2-hydroxy-3-chloro)propoxybenzoyl]benzofuran

Conditions
ConditionsYield
With sodium hydroxide; sodium chloride In water
1-hydroxy-6-amino-3-naphthalenesulfonic acid
87-02-5

1-hydroxy-6-amino-3-naphthalenesulfonic acid

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

C29H24N2O7S

C29H24N2O7S

Conditions
ConditionsYield
Stage #1: 7-amino-4-hydroxy-2-naphthalenesulfonic acid With hydrogenchloride; sodium nitrite at 0 - 5℃; for 0.5h;
Stage #2: 2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran With sodium hydroxide at 0 - 20℃; for 2.5h; pH=2 - 3;
5-amino-4-hydroxy-naphthalene-1,7-disulfonic acid
6483-81-4

5-amino-4-hydroxy-naphthalene-1,7-disulfonic acid

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
52490-15-0

2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran

C29H24N2O10S2
1427182-24-8

C29H24N2O10S2

Conditions
ConditionsYield
Stage #1: 5-amino-4-hydroxy-naphthalene-1,7-disulfonic acid With hydrogenchloride; sodium nitrite at 0 - 5℃; for 0.5h;
Stage #2: 2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran With sodium hydroxide at 0 - 20℃; for 2.5h; pH=2 - 3;

2-Butyl-3-(4-hydroxybenzoyl)benzofuran Specification

The 2-Butyl-3-(4-hydroxybenzoyl)-benzofuran, with the CAS registry number 52490-15-0 and EINECS registry number 257-959-5, has the systematic name of (2-butyl-1-benzofuran-3-yl)(4-hydroxyphenyl)methanone. It belongs to the following product categories: Building blocks; Furan & Benzofuran; Aromatics Compounds; Aromatics; Heterocycles; Intermediates & Fine Chemicals; Pharmaceuticals. The molecular formula of this chemical is C19H18O3. What's more, it is always used as Inhibitor of enzyme.

The physical properties of 2-Butyl-3-(4-hydroxybenzoyl)-benzofuran are as following: (1)ACD/LogP: 5.37; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.37; (4)ACD/LogD (pH 7.4): 5.19; (5)ACD/BCF (pH 5.5): 7074.82; (6)ACD/BCF (pH 7.4): 4722.84; (7)ACD/KOC (pH 5.5): 19789.33; (8)ACD/KOC (pH 7.4): 13210.48; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 39.44 Å2; (13)Index of Refraction: 1.615; (14)Molar Refractivity: 86.88 cm3; (15)Molar Volume: 248.7 cm3; (16)Polarizability: 34.44×10-24cm3; (17)Surface Tension: 48.3 dyne/cm; (18)Density: 1.183 g/cm3; (19)Flash Point: 250.5 °C; (20)Enthalpy of Vaporization: 78.59 kJ/mol; (21)Boiling Point: 490.6 °C at 760 mmHg; (22)Vapour Pressure: 3E-10 mmHg at 25°C. 

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(c1c2ccccc2oc1CCCC)c3ccc(O)cc3
(2)InChI: InChI=1/C19H18O3/c1-2-3-7-17-18(15-6-4-5-8-16(15)22-17)19(21)13-9-11-14(20)12-10-13/h4-6,8-12,20H,2-3,7H2,1H3
(3)InChIKey: ZHGKQUXXASLVQQ-UHFFFAOYAL

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