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Bosang 2-Hydroxy-2-methylpropiophenone
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2-Hydroxy-2-methylpropiophenone
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2-hydroxy-2-methylpropiophenone CAS NO.7473-98-5
Cas No: 7473-98-5
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7473-98-5 Usage

Uses

2-Hydroxy-2-methylpropiophenone is a photoinitiator.In addition, 2-hydroxy-2-methylpropiophenone is an important organic intermediate (building block) to synthetize substituted propiophenone products.

Chemical Properties

Yellowish clear liquid

Uses

2-Hydroxy-2-benzoylpropane was used as a catalyst in real-time kinetic study of laser-induced polymerization. It is also a photoinitiator.

Synthesis Reference(s)

Tetrahedron Letters, 29, p. 4365, 1988 DOI: 10.1016/S0040-4039(00)80496-7

General Description

2-Hydroxy-2-methylpropiophenone is a radical photoinitiator (PI) molecule that can be used in the crosslinking of polymers by the exposure of UV radiation. It can be used in the development of UV curable resins for exterior coating applications.

Hazard

Moderately toxic by ingestion.
InChI:InChI=1/C10H12O4/c1-13-10(12,14-2)9(11)8-6-4-3-5-7-8/h3-7,12H,1-2H3

7473-98-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-Hydroxy-2-methylpropiophenone

1.2 Other means of identification

Product number -
Other names 1-benzoyl-1-hydroxy-1-methylethane

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only. Adhesives and sealant chemicals,Paint additives and coating additives not described by other categories,Photosensitive chemicals
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:7473-98-5 SDS

7473-98-5Synthetic route

2-methyl-1-phenyl-1-trimethylsiloxy-1-propene
39158-85-5

2-methyl-1-phenyl-1-trimethylsiloxy-1-propene

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With oxygen; {[Cu(4,4'bipyridine)(BF4)2(H2O)2](4,4'bipyridine)}n/NH2-MNB In ethanol at 20℃; under 760.051 Torr; for 72h;99%
Stage #1: 2-methyl-1-phenyl-1-trimethylsiloxy-1-propene With oxygen; [Cu(bpy)(BF4)2(H2O)2(bpy)]n In ethanol; water at 0℃; under 760 Torr; for 24h;
Stage #2: With triethyl phosphite In ethanol; water
79%
With tris(dimethylamino)sulfonium trimethylsilyldifluoride; oxygen; triphenylphosphine In tetrahydrofuran at 0 - 5℃; for 2h;69%
With 3-(4-nitrophenyl)-2-(phenylsulfonyl)-1,2-oxaziridine; tetrabutyl ammonium fluoride 1.) CHCl3, 60 deg C, 1 h, 2.) THF; Yield given. Multistep reaction;
2-Methyl-1-phenyl-2-trimethylsilanyloxy-propan-1-one
55418-35-4

2-Methyl-1-phenyl-2-trimethylsilanyloxy-propan-1-one

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With trifluoroacetic acid In methanol for 2h;99%
α-chloroisobutyrophenone
7473-99-6

α-chloroisobutyrophenone

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With sodium hydrogencarbonate for 72h; Ambient temperature;98%
With sodium hydroxide In water94.8%
With diethyl methylmalonate anion In dimethyl sulfoxide Irradiation;62%
phenyl isopropyl ketone
611-70-1

phenyl isopropyl ketone

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With di-tert-butyl peroxide In dichloromethane at 35℃; Temperature; Sonication;92.36%
With oxygen; sodium hydroxide; sodium sulfite In ethanol at 15℃; for 6h;91.13%
With oxygen; caesium carbonate; triethyl phosphite In dimethyl sulfoxide at 25℃; under 760.051 Torr; for 24h; Reagent/catalyst; Solvent; Schlenk technique;90%
2-methyl-1-phenylpropane-1,2-diol
20907-13-5

2-methyl-1-phenylpropane-1,2-diol

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With sodium hypochlorite; potassium bromide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical In water; toluene at 0 - 5℃; for 1.16667h;87%
With tert.-butylhydroperoxide; tetrabutylammomium bromide In decane; benzene at 40℃; for 24h; Sealed tube; chemoselective reaction;83%
With bromine In dichloromethane at 20℃; Reagent/catalyst; Large scale;1562 g
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In acetonitrile at 80℃; for 1h;
2-Methyl-1-phenyl-2-propanol
100-86-7

2-Methyl-1-phenyl-2-propanol

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With hydrogen bromide; dihydrogen peroxide In 1,2-dichloro-ethane at 60℃; for 12h; Irradiation;85%
Multi-step reaction with 2 steps
1.1: dihydrogen peroxide; hydrogen bromide / 1,2-dichloro-ethane / 8 h / 0 °C / Irradiation
2.1: water / 1 h / 100 °C
2.2: 6 h / Cooling with ice; Irradiation
View Scheme
dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

phenyl isopropyl ketone
611-70-1

phenyl isopropyl ketone

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With dipotassium peroxodisulfate; iodine at 120℃; for 8h;85%
With dipotassium peroxodisulfate; iodine at 120℃; for 8h;85%
phenylglyoxylic acid ethyl ester
1603-79-8

phenylglyoxylic acid ethyl ester

methylmagnesium bromide
75-16-1

methylmagnesium bromide

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
Stage #1: phenylglyoxylic acid ethyl ester With n-butyllithium; trimethylaluminum; N,O-dimethylhydroxylamine*hydrochloride In tetrahydrofuran; hexane at 0 - 20℃; for 2h;
Stage #2: methylmagnesium bromide In tetrahydrofuran; diethyl ether; hexane at 0 - 20℃; for 0.583333h;
84%
1-bromo-2-methyl-1-phenylpropan-2-ol
21020-19-9, 70412-41-8

1-bromo-2-methyl-1-phenylpropan-2-ol

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
Stage #1: 1-bromo-2-methyl-1-phenylpropan-2-ol With water at 100℃; for 1h;
Stage #2: With dihydrogen peroxide for 6h; Cooling with ice; Irradiation;
82%
2-hydroxy-2-methylpropanenitrile
75-86-5

2-hydroxy-2-methylpropanenitrile

chlorobenzene
108-90-7

chlorobenzene

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
Stage #1: 2-hydroxy-2-methylpropanenitrile With 3,4-dihydro-2H-pyran In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
Stage #2: chlorobenzene With magnesium In tetrahydrofuran; diethyl ether at 20 - 70℃; for 2h; Cooling with ice;
82%
Benzotrichlorid
98-07-7

Benzotrichlorid

acetone
67-64-1

acetone

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With magnesium In N,N-dimethyl-formamide at -20 - -10℃; for 2h; Inert atmosphere;82%
α-Pyrrolidino-β,β-dimethyl styrene
7721-20-2

α-Pyrrolidino-β,β-dimethyl styrene

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With N-sulfonyloxaziridine (4a) In tetrahydrofuran; methanol for 0.25h; Ambient temperature;79%
4-Hydroxy-5,5-dimethyl-3,4-diphenyl-oxazolidin-2-one

4-Hydroxy-5,5-dimethyl-3,4-diphenyl-oxazolidin-2-one

A

2-methyl-1-phenylprop-2-en-1-one
769-60-8

2-methyl-1-phenylprop-2-en-1-one

B

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

C

3-hydroxy-3-phenyl-butan-2-one
3155-01-9

3-hydroxy-3-phenyl-butan-2-one

D

phenyl isocyanate
103-71-9

phenyl isocyanate

Conditions
ConditionsYield
In benzene at 450℃; Further byproducts given;A 12%
B 9%
C 24%
D 76%
rac-2-methyl-1-phenylpropan-1-ol
611-69-8

rac-2-methyl-1-phenylpropan-1-ol

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
Stage #1: rac-2-methyl-1-phenylpropan-1-ol With iodine; acetone In 1,4-dioxane at 20℃; for 0.0833333h;
Stage #2: With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In 1,4-dioxane at 80℃; for 24h;
55%
4-hydroxy-3,5,5-trimethyl-4-phenyl-oxazolidin-2-one
61031-52-5

4-hydroxy-3,5,5-trimethyl-4-phenyl-oxazolidin-2-one

A

2-methyl-1-phenylprop-2-en-1-one
769-60-8

2-methyl-1-phenylprop-2-en-1-one

B

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

C

3-hydroxy-3-phenyl-butan-2-one
3155-01-9

3-hydroxy-3-phenyl-butan-2-one

D

methyl isocyanate
624-83-9

methyl isocyanate

Conditions
ConditionsYield
In benzene at 550℃;A 16%
B 5%
C 6%
D 53%
bromobenzene
108-86-1

bromobenzene

2-hydroxy-2-methylpropanenitrile
75-86-5

2-hydroxy-2-methylpropanenitrile

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
Stage #1: 2-hydroxy-2-methylpropanenitrile With 3,4-dihydro-2H-pyran In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
Stage #2: bromobenzene With magnesium In tetrahydrofuran; diethyl ether at 20 - 70℃; for 2h; Cooling with ice;
48%
3-ethyl-4-hydroxy-5,5-dimethyl-4-phenyl-oxazolidin-2-one
61031-53-6

3-ethyl-4-hydroxy-5,5-dimethyl-4-phenyl-oxazolidin-2-one

A

2-methyl-1-phenylprop-2-en-1-one
769-60-8

2-methyl-1-phenylprop-2-en-1-one

B

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

C

3-hydroxy-3-phenyl-butan-2-one
3155-01-9

3-hydroxy-3-phenyl-butan-2-one

D

ethyl isocyanate
109-90-0

ethyl isocyanate

Conditions
ConditionsYield
In benzene at 550℃;A 41%
B 14%
C 45%
D 44%
2-methyl-1-phenyl-1-acetoxy-1-propene
5170-76-3

2-methyl-1-phenyl-1-acetoxy-1-propene

A

2-methyl-1-phenylprop-2-en-1-one
769-60-8

2-methyl-1-phenylprop-2-en-1-one

B

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

C

2-fluoro-2-methyl-1-phenyl-1-propanone
71057-10-8

2-fluoro-2-methyl-1-phenyl-1-propanone

Conditions
ConditionsYield
With triethylamine tris(hydrogen fluoride) In acetonitrile anodic oxidation;A 8%
B 9%
C 44%
4-cyanophenyl methyl ketone
1443-80-7

4-cyanophenyl methyl ketone

Diethyl methylmalonate
609-08-5

Diethyl methylmalonate

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With potassium tert-butylate In dimethyl sulfoxide Irradiation; RT., 4 h, 50 deg C, 19 h;37%
benzoyltrimethylsilane
5908-41-8

benzoyltrimethylsilane

acetone
67-64-1

acetone

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran35%
2-methylmalononitrile
3696-36-4

2-methylmalononitrile

α-chloroisobutyrophenone
7473-99-6

α-chloroisobutyrophenone

A

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

B

(β-Benzoylisopropyl)(methyl)malononitrile

(β-Benzoylisopropyl)(methyl)malononitrile

Conditions
ConditionsYield
With potassium tert-butylate In dimethyl sulfoxide for 68h; Ambient temperature;A 6%
B 32%
C11H13PolS2

C11H13PolS2

acetone
67-64-1

acetone

A

2-methyl-1-phenylprop-2-en-1-one
769-60-8

2-methyl-1-phenylprop-2-en-1-one

B

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
Stage #1: C11H13PolS2 With n-butyllithium In tetrahydrofuran at -35℃; for 2h; solid phase reaction;
Stage #2: acetone In tetrahydrofuran; Petroleum ether at -10℃; solid phase reaction;
Stage #3: With mercury(II) perchlorate; water; calcium carbonate In tetrahydrofuran
A 24%
B 25%
3-cyclohexyl-4-hydroxy-5,5-dimethyl-4-phenyl-oxazolidin-2-one
61031-55-8

3-cyclohexyl-4-hydroxy-5,5-dimethyl-4-phenyl-oxazolidin-2-one

A

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

B

3-hydroxy-3-phenyl-butan-2-one
3155-01-9

3-hydroxy-3-phenyl-butan-2-one

C

Cyclohexyl isocyanate
3173-53-3

Cyclohexyl isocyanate

D

1,3-Dicyclohexylurea
2387-23-7

1,3-Dicyclohexylurea

Conditions
ConditionsYield
In benzene at 550℃; Further byproducts given;A 6%
B 11%
C 20%
D 20%
4-hydroxy-3-isopropyl-5,5-dimethyl-4-phenyl-oxazolidin-2-one
61031-49-0

4-hydroxy-3-isopropyl-5,5-dimethyl-4-phenyl-oxazolidin-2-one

A

1,3-diisopropylurea
4128-37-4

1,3-diisopropylurea

B

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

C

3-hydroxy-3-phenyl-butan-2-one
3155-01-9

3-hydroxy-3-phenyl-butan-2-one

D

Isopropyl isocyanate
1795-48-8

Isopropyl isocyanate

Conditions
ConditionsYield
In benzene at 550℃; Further byproducts given;A 9%
B 6%
C 17%
D 17%
3-bromo-2-methyl-1-phenylpropan-1-one
56011-31-5

3-bromo-2-methyl-1-phenylpropan-1-one

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With water; barium carbonate
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With potassium hydroxide; diethyl ether
With sodium hydroxide
Multi-step reaction with 2 steps
1: 37 percent / diethyl ether; ethanol / 1 h / Ambient temperature
2: TsOH / H2O / Heating
View Scheme
α-chloroisobutyrophenone
7473-99-6

α-chloroisobutyrophenone

A

2-methyl-2-phenylpropionic acid
826-55-1

2-methyl-2-phenylpropionic acid

B

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With 1,4-dioxane; silver-salt
With 1,4-dioxane; mercury-salt
phenylmagnesium bromide

phenylmagnesium bromide

2-hydroxy-2-methylpropanenitrile
75-86-5

2-hydroxy-2-methylpropanenitrile

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With diethyl ether Behandeln des Reaktionsgemisches mit wss.H2SO4;
2-methoxy-3,3-dimethyl-2-phenyl-oxirane
13694-96-7

2-methoxy-3,3-dimethyl-2-phenyl-oxirane

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With hydrogenchloride
With copper(l) iodide; tert-butyl alcohol In toluene at 130℃; for 16h; Inert atmosphere;85 %Spectr.
2-methyl-1-oxo-1-phenylpropan-2-yl acetate
7476-41-7

2-methyl-1-oxo-1-phenylpropan-2-yl acetate

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

Conditions
ConditionsYield
With lithium dimethylcuprate
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

(E)-2-hydroxy-2-methyl-1-phenylpropan-1-one oxime
829-08-3

(E)-2-hydroxy-2-methyl-1-phenylpropan-1-one oxime

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium acetate In ethanol; water at 20℃; for 12h;97%
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

chloro-diphenylphosphine
1079-66-9

chloro-diphenylphosphine

2-[(diphenylphosphino)oxy]-2-methylpropiophenone

2-[(diphenylphosphino)oxy]-2-methylpropiophenone

Conditions
ConditionsYield
With dmap; triethylamine In tetrahydrofuran at 20℃; for 2h;95%
With dmap; triethylamine In tetrahydrofuran at 20℃; for 2h;94%
With triethylamine In dichloromethane at 20℃; for 2h; Inert atmosphere;
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

acetic anhydride
108-24-7

acetic anhydride

2-methyl-1-oxo-1-phenylpropan-2-yl acetate
7476-41-7

2-methyl-1-oxo-1-phenylpropan-2-yl acetate

Conditions
ConditionsYield
With pyridine at 20℃; Inert atmosphere;94%
With 1,1,7,7-tetramethyl-9-azajulolidine; triethylamine In dichloromethane at 20℃; for 0.5h; Reagent/catalyst; Inert atmosphere;85 %Spectr.
1,2-dichlorovinyl phenyl ether
89894-42-8

1,2-dichlorovinyl phenyl ether

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

2-methyl-5-phenoxy-3-phenylpent-4-yne-2,3-diol
1448620-95-8

2-methyl-5-phenoxy-3-phenylpent-4-yne-2,3-diol

Conditions
ConditionsYield
Stage #1: 1,2-dichlorovinyl phenyl ether With n-butyllithium In diethyl ether; hexane at -78 - -20℃; for 2h;
Stage #2: 2-hydroxy-2-methylpropiophenone In diethyl ether; hexane at -78 - 20℃;
93%
pyridine-2-acetonitrile
2739-97-1

pyridine-2-acetonitrile

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

5,5-dimethyl-4-phenyl-3-(pyridin-2-yl)furan-2(5H)-one

5,5-dimethyl-4-phenyl-3-(pyridin-2-yl)furan-2(5H)-one

Conditions
ConditionsYield
With copper(l) iodide; water; sodium hydroxide In methanol at 80℃; for 24h; Schlenk technique; Inert atmosphere;93%
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

triphenylbismuth(V) diacetate
28899-97-0

triphenylbismuth(V) diacetate

2-methyl-2-phenoxy-1-phenyl-propan-1-one
7476-46-2

2-methyl-2-phenoxy-1-phenyl-propan-1-one

Conditions
ConditionsYield
With copper diacetate; dicyclohexylmethylamine In dichloromethane at 20℃; for 3h;92%
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

2-((trifluoromethyl)thio)benzo[d]isothiazol-3(2H)-one 1,1-dioxide

2-((trifluoromethyl)thio)benzo[d]isothiazol-3(2H)-one 1,1-dioxide

(2-methyl-1-phenyl-2-(((trifluoromethyl)Thio)oxy)propan-1-one)

(2-methyl-1-phenyl-2-(((trifluoromethyl)Thio)oxy)propan-1-one)

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 0.0833333h;90%
With triethylamine In dichloromethane at 20℃; for 0.0833333h;90%
(4-methylphenyl)acetonitrile
2947-61-7

(4-methylphenyl)acetonitrile

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

5,5-dimethyl-4-phenyl-3-(p-tolyl)furan-2(5H)-one

5,5-dimethyl-4-phenyl-3-(p-tolyl)furan-2(5H)-one

Conditions
ConditionsYield
With copper(l) iodide; water; sodium hydroxide In methanol at 80℃; for 24h; Schlenk technique; Inert atmosphere;90%
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

2-fluoro-2-methyl-1-phenyl-1-propanone
71057-10-8

2-fluoro-2-methyl-1-phenyl-1-propanone

Conditions
ConditionsYield
With Nonafluorobutanesulfonyl fluoride; triethylamine tris(hydrogen fluoride); triethylamine In acetonitrile at 95℃; for 9h;89%
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

phenylacetonitrile
140-29-4

phenylacetonitrile

5,5-Dimethyl-3,4-diphenyl-2(5H)-furanone
21994-87-6

5,5-Dimethyl-3,4-diphenyl-2(5H)-furanone

Conditions
ConditionsYield
With copper(l) iodide; water; sodium hydroxide In methanol at 80℃; for 24h; Reagent/catalyst; Schlenk technique; Inert atmosphere;88%
3-methoxyphenylacetonitrile
19924-43-7

3-methoxyphenylacetonitrile

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

3-(3-methoxyphenyl)-5,5-dimethyl-4-phenylfuran-2(5H)-one
83253-77-4

3-(3-methoxyphenyl)-5,5-dimethyl-4-phenylfuran-2(5H)-one

Conditions
ConditionsYield
With copper(l) iodide; water; sodium hydroxide In methanol at 80℃; for 24h; Schlenk technique; Inert atmosphere;88%
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

phenylacetonitrile
140-29-4

phenylacetonitrile

A

C18H16O(18)O

C18H16O(18)O

B

5,5-Dimethyl-3,4-diphenyl-2(5H)-furanone
21994-87-6

5,5-Dimethyl-3,4-diphenyl-2(5H)-furanone

Conditions
ConditionsYield
With copper(l) iodide; 18O-labeled water; sodium hydroxide In methanol at 80℃; for 24h; Schlenk technique; Inert atmosphere;A 87%
B 13%
2-cyanomethylthiophene
20893-30-5

2-cyanomethylthiophene

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

5,5-dimethyl-4-phenyl-3-(thiophen-2-yl)furan-2(5H)-one
83253-79-6

5,5-dimethyl-4-phenyl-3-(thiophen-2-yl)furan-2(5H)-one

Conditions
ConditionsYield
With copper(l) iodide; water; sodium hydroxide In methanol at 80℃; for 24h; Schlenk technique; Inert atmosphere;87%
triethylsilane
617-86-7

triethylsilane

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

2-methyl-2-triethylsiloxypropiophenone

2-methyl-2-triethylsiloxypropiophenone

Conditions
ConditionsYield
With tris(pentafluorophenyl)borate In dichloromethane for 20h; Ambient temperature;86%
With 2,3-Dihydro-1,3-diisopropyl-4,5-dimethylimidazol-2-ylidene In neat (no solvent) at 50℃; for 12h; Glovebox; Inert atmosphere; Schlenk technique; chemoselective reaction;42 %Spectr.
formaldehyd
50-00-0

formaldehyd

2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

4'-chloromethyl-2-hydroxy-2-methyl-1-phenyl-1-propan-1-one

4'-chloromethyl-2-hydroxy-2-methyl-1-phenyl-1-propan-1-one

Conditions
ConditionsYield
With aluminum (III) chloride In 1,2-dichloro-ethane at 30 - 35℃; Large scale;85.6%
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

2-methoxy-benzeneacetonitrile
7035-03-2

2-methoxy-benzeneacetonitrile

3-(2-methoxyphenyl)-5,5-dimethyl-4-phenylfuran-2(5H)-one

3-(2-methoxyphenyl)-5,5-dimethyl-4-phenylfuran-2(5H)-one

Conditions
ConditionsYield
With copper(l) iodide; water; sodium hydroxide In methanol at 80℃; for 24h; Schlenk technique; Inert atmosphere;85%
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

(1r,4r)-4-(5-phenyl-1,3,4-oxadiazol-2-yl)cyclohexanamine
1456507-49-5

(1r,4r)-4-(5-phenyl-1,3,4-oxadiazol-2-yl)cyclohexanamine

2-methyl-1-phenyl-1-(((1r,4r)-4-(5-phenyl-1,3,4-oxadiazol-2-yl)cyclohexyl)amino)propan-2-ol
1456507-51-9

2-methyl-1-phenyl-1-(((1r,4r)-4-(5-phenyl-1,3,4-oxadiazol-2-yl)cyclohexyl)amino)propan-2-ol

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride In acetic acid; 1,2-dichloro-ethane at 20℃;84%
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

acryloyl chloride
814-68-6

acryloyl chloride

2-methyl-1-oxo-1-phenylpropan-2-yl acrylate
103658-85-1

2-methyl-1-oxo-1-phenylpropan-2-yl acrylate

Conditions
ConditionsYield
Stage #1: 2-hydroxy-2-methylpropiophenone With triethylamine In dichloromethane for 0.5h; Inert atmosphere;
Stage #2: acryloyl chloride In dichloromethane for 19h; Inert atmosphere;
83%
With triethylamine In 1,4-dioxane; ice-water
With triethylamine In dichloromethane for 12.5h; Inert atmosphere;
Stage #1: 2-hydroxy-2-methylpropiophenone With triethylamine In dichloromethane at 20℃; for 0.166667h;
Stage #2: acryloyl chloride In dichloromethane at 20℃; for 8h; Cooling with ice;
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

pyruvoyl chloride
5704-66-5

pyruvoyl chloride

methyl (2-methyl-1-oxo-1-phenylpropan-2-yl) oxalate

methyl (2-methyl-1-oxo-1-phenylpropan-2-yl) oxalate

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;83%
2-hydroxy-2-methylpropiophenone
7473-98-5

2-hydroxy-2-methylpropiophenone

pivaloyl chloride
3282-30-2

pivaloyl chloride

2-methyl-1-oxo-1-phenylpropan-2-yl pivalate
1196070-16-2

2-methyl-1-oxo-1-phenylpropan-2-yl pivalate

Conditions
ConditionsYield
With pyridine at 25℃; Inert atmosphere;82%
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