diphenyl N-<2-methyl-2-phenyl-1-(1-pyrrolidinyl)propylidene>phosphoramidate
2-methyl-2-phenylpropionic acid
Conditions | Yield |
---|---|
With potassium hydroxide In ethylene glycol Heating; | 100% |
methyl 2-methyl-2-phenylpropionate
2-methyl-2-phenylpropionic acid
Conditions | Yield |
---|---|
With water; sodium hydroxide In 1,4-dioxane for 24h; | 98% |
With sodium hydroxide In methanol; water for 4h; Ambient temperature; Yield given; | |
With sodium hydroxide; water In methanol at 80℃; for 12h; Hydrolysis; |
Conditions | Yield |
---|---|
With Ag nano wire core encapsulated by a N-doped carbon shell at 700 °C In acetonitrile at 25℃; under 750.075 Torr; Electrochemical reaction; | 91% |
With nitrogen-doped carbon nanofibers embedded with platinum nanoparticles onto flexible carbon cloth In acetonitrile at 25℃; under 760.051 Torr; Electrochemical reaction; | 92 %Chromat. |
Conditions | Yield |
---|---|
With water; potassium hydroxide In ethylene glycol at 100℃; for 48h; Inert atmosphere; | 73% |
carbon dioxide
2-phenyl-2-propyl phenyl sulfide
A
2-methyl-2-phenylpropionic acid
B
lithium thiophenoxide
Conditions | Yield |
---|---|
Stage #1: 2-phenyl-2-propyl phenyl sulfide With lithium In diethyl ether at 3 - 8℃; for 2h; Stage #2: carbon dioxide In diethyl ether | A 73% B n/a |
Conditions | Yield |
---|---|
With sodium hydroxide; silver nitrate for 2h; cooling; | 70% |
With silver(l) oxide |
Ethyl 2-phenylethanoate
methyl iodide
A
2-methyl-2-phenylpropionic acid
B
ethyl 2-methyl-2-phenylpropionate
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 10 - 20℃; for 16h; Alkylation; | A 28% B 52% |
Conditions | Yield |
---|---|
With water; bis-triphenylphosphine-palladium(II) chloride In butanone at 115℃; under 40504.1 Torr; for 5.5h; | 50% |
Conditions | Yield |
---|---|
With (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; potassium carbonate; caesium carbonate In N,N-dimethyl-formamide at 25 - 30℃; for 36h; Schlenk technique; Glovebox; Sealed tube; Irradiation; | 43% |
Conditions | Yield |
---|---|
With ammonia; potassium amide anschliessend Behandeln mit CH3I; |
Isopropylbenzene
propyl potassium
A
2-methyl-2-phenylpropionic acid
B
4-Isopropylbenzoic acid
C
3-isopropylbenzoic acid
D
2-isopropylbenzoic acid
Conditions | Yield |
---|---|
at 90℃; Product distribution; anschliessend Behandeln mit festem Kohlendioxid; |
Isopropylbenzene
pentyl potassium
A
2-methyl-2-phenylpropionic acid
B
4-Isopropylbenzoic acid
C
3-isopropylbenzoic acid
D
2-isopropylbenzoic acid
Conditions | Yield |
---|---|
at 20℃; Product distribution; anschliessend Behandeln mit festem Kohlendioxid; |
Isopropylbenzene
ethyl potassium
A
2-methyl-2-phenylpropionic acid
B
4-Isopropylbenzoic acid
C
3-isopropylbenzoic acid
D
2-isopropylbenzoic acid
Conditions | Yield |
---|---|
at 20℃; Product distribution; anschliessend Behandeln mit festem Kohlendioxid; | |
at 85℃; Product distribution; anschliessend Behandeln mit festem Kohlendioxid; |
Conditions | Yield |
---|---|
With sodium anschliessendes Behandeln mit festem Kohlendioxid; |
Isopropylbenzene
n-pentylsodium
A
2-methyl-2-phenylpropionic acid
B
4-Isopropylbenzoic acid
C
3-isopropylbenzoic acid
D
2-isopropylbenzoic acid
Conditions | Yield |
---|---|
at 20℃; Product distribution; anschliessend Behandeln mit festem Kohlendioxid; |
diethyl ether
cumyl potassium
methylammonium carbonate
2-methyl-2-phenylpropionic acid
Conditions | Yield |
---|---|
With aluminum tri-bromide; benzene |
Conditions | Yield |
---|---|
With sodium hypochlorite |
2-bromo-2-methyl-1-phenyl-propan-1-one
2-methyl-2-phenylpropionic acid
Conditions | Yield |
---|---|
With ethanol; silver nitrate |
Conditions | Yield |
---|---|
With alkaline solution | |
With sulfuric acid | |
With hydrogenchloride; sodium nitrite |
2-methyl-1-nitro-2-phenylpropane
2-methyl-2-phenylpropionic acid
Conditions | Yield |
---|---|
With alkaline KMNO4 |
Conditions | Yield |
---|---|
With carbon dioxide |
α-chloroisobutyrophenone
A
2-methyl-2-phenylpropionic acid
B
2-hydroxy-2-methylpropiophenone
Conditions | Yield |
---|---|
With 1,4-dioxane; silver-salt | |
With 1,4-dioxane; mercury-salt |
Conditions | Yield |
---|---|
With hydrogenchloride; aluminium trichloride | |
With aluminium trichloride | |
With aluminum (III) chloride Industry scale; | |
With aluminum (III) chloride Industry scale; |
Conditions | Yield |
---|---|
With aluminium trichloride |
Conditions | Yield |
---|---|
With aluminum tri-bromide at 150℃; | |
With aluminium trichloride |
formic acid
1-methyl-1-phenylethyl alcohol
2-methyl-2-phenylpropionic acid
Conditions | Yield |
---|---|
With sulfuric acid at 20 - 25℃; for 2h; |
Conditions | Yield |
---|---|
(i) nBuLi, heptane, (ii) /BRN= 1900390/; Multistep reaction; |
4-methyl-2,4-diphenylpent-2-ene
2-methyl-2-phenylpropionic acid
Conditions | Yield |
---|---|
(i) O3, (ii) CrO3; Multistep reaction; |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 80℃; for 3h; Inert atmosphere; | 100% |
methanol
2-methyl-2-phenylpropionic acid
methyl 2-methyl-2-phenylpropionate
Conditions | Yield |
---|---|
With sulfuric acid at 20 - 70℃; for 21.5h; Inert atmosphere; | 99.5% |
With sulfuric acid at 70℃; for 12h; | 94% |
With sulfuric acid Heating; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether Reduction; | 99% |
Stage #1: 2-methyl-2-phenylpropionic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran for 0.5h; Stage #2: With sodium tetrahydroborate In tetrahydrofuran; water | 90% |
With lithium aluminium tetrahydride In diethyl ether at 0℃; for 2h; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
In toluene at 110℃; for 16h; Schlenk technique; Inert atmosphere; | 99% |
n-butyllithium
2-methyl-2-phenylpropionic acid
Conditions | Yield |
---|---|
Stage #1: n-butyllithium; 2-methyl-2-phenylpropionic acid In hexane at -80℃; Schlenk technique; Inert atmosphere; Stage #2: In hexane at 20℃; for 2h; Schlenk technique; Inert atmosphere; | 99% |
2-methyl-2-phenylpropionic acid
benzylamine
N-benzyl-2-methyl-2-phenylpropanamide
Conditions | Yield |
---|---|
With Bromotrichloromethane; 4-(diphenylphosphino)-benzyltrimethylammonium bromide; triethylamine In tetrahydrofuran at 60℃; for 15h; Inert atmosphere; | 98% |
With 4-(2-(1,3-dioxa-3a1,8,10-triaza-2,3a,14b-triboradibenzo[fg,op]tetracen-2-yl)phenyl)benzo[c]pyrimido[4,5-e][1,2]azaborinin-6(5H)-ol In fluorobenzene at 85℃; for 8h; Molecular sieve; | 92% |
ethanol
2-methyl-2-phenylpropionic acid
ethyl 2-methyl-2-phenylpropionate
Conditions | Yield |
---|---|
Stage #1: 2-methyl-2-phenylpropionic acid With thionyl chloride In dichloromethane for 15h; Reflux; Stage #2: ethanol In dichloromethane | 96% |
With thionyl chloride Reflux; | 88% |
With potassium carbonate; dibromotriphenylphosphorane In acetonitrile at 60℃; for 72h; | 66% |
Conditions | Yield |
---|---|
With oxygen; palladium diacetate; potassium hydrogencarbonate; p-benzoquinone In tert-Amyl alcohol at 85℃; under 760.051 Torr; for 48h; regioselective reaction; | 96% |
2-methyl-2-phenylpropionic acid
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran for 2h; | 96% |
2-methyl-2-phenylpropionic acid
2-cyclohexyl-2-methylpropanoic acid
Conditions | Yield |
---|---|
With Rh/Al2O3; hydrogen In acetic acid under 5688.78 Torr; | 95% |
With hydrogen; platinum(IV) oxide |
tert-butylmethyl ether
2-methyl-2-phenylpropionic acid
N,O-dimethylhydroxylamine*hydrochloride
2-methyl-2-phenyl-propionic acid , N-methoxy-N-methylamide
Conditions | Yield |
---|---|
With hydrogenchloride; thionyl chloride; potassium carbonate In water; toluene | 95% |
With hydrogenchloride; thionyl chloride; potassium carbonate In water; toluene | 95% |
2-methyl-2-phenylpropionic acid
N,O-dimethylhydroxylamine*hydrochloride
2-methyl-2-phenyl-propionic acid , N-methoxy-N-methylamide
Conditions | Yield |
---|---|
Stage #1: 2-methyl-2-phenylpropionic acid With thionyl chloride In toluene at 20℃; Heating / reflux; Stage #2: N,O-dimethylhydroxylamine*hydrochloride With potassium carbonate In water; toluene for 2h; | 95% |
Conditions | Yield |
---|---|
With C36H24B4N2O3 In toluene at 80℃; for 4h; Catalytic behavior; Reagent/catalyst; Temperature; Molecular sieve; | 95% |
2-methyl-2-phenylpropionic acid
ethyl (p-methoxyphenyl)oxoacetate
Conditions | Yield |
---|---|
With (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile; caesium carbonate In dimethyl sulfoxide at 40℃; for 1h; Glovebox; Inert atmosphere; Irradiation; | 95% |
diazomethane
2-methyl-2-phenylpropionic acid
1-chloro-3-methyl-3-phenylbutan-2-one
Conditions | Yield |
---|---|
Stage #1: 2-methyl-2-phenylpropionic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; Stage #2: diazomethane In tetrahydrofuran; diethyl ether at 0 - 20℃; for 12h; Stage #3: With hydrogenchloride In tetrahydrofuran; diethyl ether at 0℃; for 0.0833333h; | 94% |
2-methyl-2-phenylpropionic acid
4-methoxy-aniline
N-(4-methoxyphenyl)-2-methyl-2-phenylpropanamide
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate In acetonitrile at 23℃; for 0.166667h; | 94% |
With C36H24B4N2O3 In toluene at 80℃; for 14h; Molecular sieve; | 89% |
2-methyl-2-phenylpropionic acid
4-chloro-aniline
N-(4-chlorophenyl)-2-methyl-2-phenylpropanamide
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate In acetonitrile at 23℃; for 0.333333h; | 94% |
2-methyl-2-phenylpropionic acid
O-benzyl 2,2,2-trichloroacetimidate
Conditions | Yield |
---|---|
In toluene for 18h; Inert atmosphere; Reflux; | 94% |
tert-butyl (1S,4R,5R,7S)-7-amino-5-(3-isopropoxyphenyl)-4-methyl-2-azabicyclo[3.3.1]nonane-2-carboxylate
2-methyl-2-phenylpropionic acid
tert-butyl (1S,4R,5R,7S)-5-(3-isopropoxyphenyl)-4-methyl-7-[(2-methyl-2-phenylpropanoyl)amino]-2-azabicyclo[3.3.1]nonane-2-carboxylate
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In tetrahydrofuran at 20℃; for 4h; | 93% |
2-methyl-2-phenylpropionic acid
4-Aminobenzonitrile
N-(4-cyanophenyl)-2-methyl-2-phenylpropanamide
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate In acetonitrile at 23℃; for 21h; Reagent/catalyst; Solvent; | 93% |
4-ethoxycarbonylpyrazole
2-methyl-2-phenylpropionic acid
Conditions | Yield |
---|---|
With 2,4,6-trimethyl-pyridine; tert-butylammonium hexafluorophosphate(V) In dichloromethane for 2.5h; Molecular sieve; Electrochemical reaction; | 93% |
Conditions | Yield |
---|---|
Stage #1: 2-methyl-2-phenylpropionic acid With thionyl chloride In toluene at 20℃; Heating / reflux; Stage #2: pyrrolidine With potassium carbonate In water; toluene for 2h; | 92% |
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate In acetonitrile at 23℃; for 5h; | 92% |
2-methyl-2-phenylpropionic acid
carbonic acid dimethyl ester
methyl 2-methyl-2-phenylpropionate
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 90℃; for 16h; Inert atmosphere; Green chemistry; | 91% |
2-methyl-2-phenylpropionic acid
tert-butyl 4-((2-(hydrazinecarbonyl)benzo[b]thiophen-3-yl)oxy)piperidine-1-carboxylate
tert-butyl 4-((2-(2-(2-methyl-2-phenylpropanoyl)hydrazinecarbonyl)benzo[b]thiophen-3-yl)oxy)piperidine-1-carboxylate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 18h; | 91% |
2-methyl-2-phenylpropionic acid
aniline
2-methyl-N,2-diphenylpropanamide
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate In acetonitrile at 23℃; for 0.666667h; | 91% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; | 91% |
Stage #1: N-hydroxyphthalimide; 2-methyl-2-phenylpropionic acid With dmap In dichloromethane for 0.0833333h; Inert atmosphere; Stage #2: With diisopropyl-carbodiimide In dichloromethane at 20℃; Inert atmosphere; | 90% |
With dmap; diisopropyl-carbodiimide In tetrahydrofuran at 20℃; Inert atmosphere; | 87% |
With dmap; diisopropyl-carbodiimide In dichloromethane | |
With diisopropyl-carbodiimide In dichloromethane |
Product Name: 2-Methyl-2-phenylpropionic acid (CAS NO.826-55-1)
Molecular Formula: C10H12O2
Molecular Weight: 164.2g/mol
Mol File: 826-55-1.mol
EINECS: 212-556-3
Melting Point: 80-82°C
Boiling point: 270.5 °C at 760 mmHg
Flash Point: 167.7 °C
Density: 1.089 g/cm3
Surface Tension: 39.1 dyne/cm
Enthalpy of Vaporization: 53.73 kJ/mol
Vapour Pressure: 0.00336 mmHg at 25°C
XLogP3-AA: 1.6
H-Bond Donor: 1
H-Bond Acceptor: 2
Structure Descriptors of 2-Methyl-2-phenylpropionic acid (CAS NO.826-55-1):
IUPAC Name: 2-methyl-2-phenylpropanoic acid
Canonical SMILES: CC(C)(C1=CC=CC=C1)C(=O)O
InChI: InChI=1S/C10H12O2/c1-10(2,9(11)12)8-6-4-3-5-7-8/h3-7H,1-2H3,(H,11,12)
InChIKey: YYEROYLAYAVZNW-UHFFFAOYSA-N
Product Categories: Acids and Derivatives
Safety Information of 2-Methyl-2-phenylpropionic acid (CAS NO.826-55-1):
Risk Statements: 36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36/37/39
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
2-Methyl-2-phenylpropionic acid , its CAS NO. is 826-55-1, the synonym is 2-Phenylisobutyric acid .
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