Conditions | Yield |
---|---|
Stage #1: 2-ethynyl-1,3,5-trimethylbenzene With 1-methyl-pyrrolidin-2-one; C17H11ClF6N2Ru(1+) In water at 25℃; for 24h; Inert atmosphere; Stage #2: With [bis(acetoxy)iodo]benzene at 25℃; for 1h; | 91% |
carbon monoxide
2-chloromethyl-1,3,5-trimethylbenzene
2-mesitylacetic acid
Conditions | Yield |
---|---|
Stage #1: carbon monoxide With C28H22CoN4O6 In butan-1-ol at 60℃; under 760.051 Torr; for 2h; Glovebox; High pressure; Green chemistry; Stage #2: 2-chloromethyl-1,3,5-trimethylbenzene With tetra-(n-butyl)ammonium iodide; sodium hydroxide In butan-1-ol at 60℃; under 760.051 Torr; for 22h; Glovebox; High pressure; Green chemistry; regioselective reaction; | 82% |
C13H15Cl3O2
A
2,4,6-trimethylphenylacetic acid 2-deuterio-2,2-dichloroethyl ester
B
2-mesitylacetic acid
Conditions | Yield |
---|---|
With indium; deuterated ammonium chloride In tetrahydrofuran-d8; water-d2 at 20℃; for 40h; Reflux; chemoselective reaction; | A 14% B 76% |
(2,2-dibromoethenyl)-2,4,6-trimethylbenzene
2-mesitylacetic acid
Conditions | Yield |
---|---|
Stage #1: 1,1-Dibrom-2-(2,4,6-trimethylphenyl)ethylen With n-butyllithium In tetrahydrofuran at 0℃; for 1.5h; Stage #2: With 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran for 2h; | 75% |
carbon dioxide
2-chloromethyl-1,3,5-trimethylbenzene
2-mesitylacetic acid
Conditions | Yield |
---|---|
With (1,2-dimethoxyethane)dichloronickel(II); C15H27P*(x)BF4*H(1+); magnesium chloride; zinc In N,N-dimethyl-formamide at 20℃; under 760.051 Torr; Schlenk technique; | 49% |
With samarium; chloro-trimethyl-silane; tetra-(n-butyl)ammonium iodide In acetonitrile at 20℃; under 760.051 Torr; for 2h; Electrochemical reaction; Cooling with ice; | 48% |
carbon monoxide
2-chloromethyl-1,3,5-trimethylbenzene
A
2-mesitylacetic acid
B
Mesitylessigsaeure-(2,4,6-trimethyl-benzylester)
Conditions | Yield |
---|---|
iron pentacarbonyl; tetrabutylammonium sulfate In sodium hydroxide; toluene at 60℃; under 45600 Torr; for 26h; | A 37% B 11% C 5% |
2-chloro-1-(2,4,6-trimethyl-phenyl)-ethanone
A
5,7-dimethylindan-1-one
B
2,4,6-Trimethylacetophenone
C
2-mesitylacetic acid
Conditions | Yield |
---|---|
With methyloxirane In water; acetonitrile for 6h; Irradiation; | A 25% B 22% C 32% |
ethyl α-(phenylseleno) mesityl acetate
2-mesitylacetic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium tetrahydroborate; dithienylditelluride In ethanol for 0.0833333h; Ambient temperature; | 12% |
mesitylacetonitrile
2-mesitylacetic acid
Conditions | Yield |
---|---|
With sulfuric acid Erhitzen auf Siedetemperatur; | |
With potassium hydroxide; ethylene glycol at 155℃; | |
With potassium hydroxide; ethylene glycol |
Conditions | Yield |
---|---|
With yellow ammonium sulfide at 200 - 220℃; im Druckrohr; Behandeln mit Kali; | |
Multi-step reaction with 2 steps 1: diluted alkaline potassium permanganate / 0 °C 2: hydriodic acid; red phosphorus / 160 °C View Scheme |
2,4,6-trimethylmandelic acid
A
mesitylenecarboxylic acid
B
2-mesitylacetic acid
Conditions | Yield |
---|---|
bei der trocknen Destillation; | |
bei der Destillation; |
2,4,6-trimethylmandelic acid
2-mesitylacetic acid
Conditions | Yield |
---|---|
With phosphorus; iodine; acetic acid |
Conditions | Yield |
---|---|
With hydrogenchloride; amalgamated zinc | |
With phosphorus; hydrogen iodide at 160℃; | |
With potassium hydroxide; hydrazine hydrate | |
(i) N2H4*H2O, KOH, triethylene glycol, (ii) (pyrolysis); Multistep reaction; |
2-mesityl-acetoacetonitrile
2-mesitylacetic acid
Conditions | Yield |
---|---|
With potassium hydroxide In ethylene glycol |
Conditions | Yield |
---|---|
Stage #1: 2-ethynyl-1,3,5-trimethylbenzene With 1-methyl-pyrrolidin-2-one; C17H11ClF6N2Ru(1+) In water at 25℃; for 24h; Inert atmosphere; Stage #2: With [bis(acetoxy)iodo]benzene at 25℃; for 1h; | 91% |
carbon monoxide
2-chloromethyl-1,3,5-trimethylbenzene
2-mesitylacetic acid
Conditions | Yield |
---|---|
Stage #1: carbon monoxide With C28H22CoN4O6 In butan-1-ol at 60℃; under 760.051 Torr; for 2h; Glovebox; High pressure; Green chemistry; Stage #2: 2-chloromethyl-1,3,5-trimethylbenzene With tetra-(n-butyl)ammonium iodide; sodium hydroxide In butan-1-ol at 60℃; under 760.051 Torr; for 22h; Glovebox; High pressure; Green chemistry; regioselective reaction; | 82% |
C13H15Cl3O2
A
2,4,6-trimethylphenylacetic acid 2-deuterio-2,2-dichloroethyl ester
B
2-mesitylacetic acid
Conditions | Yield |
---|---|
With indium; deuterated ammonium chloride In tetrahydrofuran-d8; water-d2 at 20℃; for 40h; Reflux; chemoselective reaction; | A 14% B 76% |
(2,2-dibromoethenyl)-2,4,6-trimethylbenzene
2-mesitylacetic acid
Conditions | Yield |
---|---|
Stage #1: 1,1-Dibrom-2-(2,4,6-trimethylphenyl)ethylen With n-butyllithium In tetrahydrofuran at 0℃; for 1.5h; Stage #2: With 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran for 2h; | 75% |
carbon dioxide
2-chloromethyl-1,3,5-trimethylbenzene
2-mesitylacetic acid
Conditions | Yield |
---|---|
With (1,2-dimethoxyethane)dichloronickel(II); C15H27P*(x)BF4*H(1+); magnesium chloride; zinc In N,N-dimethyl-formamide at 20℃; under 760.051 Torr; Schlenk technique; | 49% |
With samarium; chloro-trimethyl-silane; tetra-(n-butyl)ammonium iodide In acetonitrile at 20℃; under 760.051 Torr; for 2h; Electrochemical reaction; Cooling with ice; | 48% |
carbon monoxide
2-chloromethyl-1,3,5-trimethylbenzene
A
2-mesitylacetic acid
B
Mesitylessigsaeure-(2,4,6-trimethyl-benzylester)
Conditions | Yield |
---|---|
iron pentacarbonyl; tetrabutylammonium sulfate In sodium hydroxide; toluene at 60℃; under 45600 Torr; for 26h; | A 37% B 11% C 5% |
2-chloro-1-(2,4,6-trimethyl-phenyl)-ethanone
A
5,7-dimethylindan-1-one
B
2,4,6-Trimethylacetophenone
C
2-mesitylacetic acid
Conditions | Yield |
---|---|
With methyloxirane In water; acetonitrile for 6h; Irradiation; | A 25% B 22% C 32% |
ethyl α-(phenylseleno) mesityl acetate
2-mesitylacetic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium tetrahydroborate; dithienylditelluride In ethanol for 0.0833333h; Ambient temperature; | 12% |
mesitylacetonitrile
2-mesitylacetic acid
Conditions | Yield |
---|---|
With sulfuric acid Erhitzen auf Siedetemperatur; | |
With potassium hydroxide; ethylene glycol at 155℃; | |
With potassium hydroxide; ethylene glycol |
Conditions | Yield |
---|---|
With yellow ammonium sulfide at 200 - 220℃; im Druckrohr; Behandeln mit Kali; | |
Multi-step reaction with 2 steps 1: diluted alkaline potassium permanganate / 0 °C 2: hydriodic acid; red phosphorus / 160 °C View Scheme |
2,4,6-trimethylmandelic acid
A
mesitylenecarboxylic acid
B
2-mesitylacetic acid
Conditions | Yield |
---|---|
bei der trocknen Destillation; | |
bei der Destillation; |
2,4,6-trimethylmandelic acid
2-mesitylacetic acid
Conditions | Yield |
---|---|
With phosphorus; iodine; acetic acid |
Conditions | Yield |
---|---|
With hydrogenchloride; amalgamated zinc | |
With phosphorus; hydrogen iodide at 160℃; | |
With potassium hydroxide; hydrazine hydrate | |
(i) N2H4*H2O, KOH, triethylene glycol, (ii) (pyrolysis); Multistep reaction; |
2-mesityl-acetoacetonitrile
2-mesitylacetic acid
Conditions | Yield |
---|---|
With potassium hydroxide In ethylene glycol |
2-mesitylacetic acid
Conditions | Yield |
---|---|
With sodium perchlorate; water at 25℃; Rate constant; Mechanism; also in D2O; isotope effect; also in the presence of HClO4 and NaOH; ionic strength 0.10 M; | |
With sodium perchlorate; water at 25℃; Kinetics; |
diethyl ether
2-chloromethyl-1,3,5-trimethylbenzene
A
1,2-dimesitylethane
B
2-mesitylacetic acid
Conditions | Yield |
---|---|
anschliessend Behandeln mit festem Kohlendioxid; |
2-mesitylacetic acid
Conditions | Yield |
---|---|
at 200℃; im Rohr; Verseifen des erhaltenen Esters mit alkoh. Kalilauge; |
2-mesitylacetic acid
Conditions | Yield |
---|---|
With hydrogen bromide; acetic acid at 20℃; |
Conditions | Yield |
---|---|
With carbon dioxide |
Conditions | Yield |
---|---|
With ammonium sulfide unter Druck; |
Conditions | Yield |
---|---|
at 260 - 280℃; im Druckrohr; |
Conditions | Yield |
---|---|
im Autoklaven; |
Conditions | Yield |
---|---|
at 160℃; |
methanol
3-mesityl-1-phenyl-propane-1,2-dione
dihydrogen peroxide
A
2-mesitylacetic acid
B
benzoic acid
methyl 2-mesitylacetate
2-mesitylacetic acid
Conditions | Yield |
---|---|
With sodium hydroxide |
2-mesitylacetic acid
Conditions | Yield |
---|---|
Stage #1: 2-((E)-3-Chloro-allyl)-1,3,5-trimethyl-benzene With ozone In methanol Stage #2: With dihydrogen peroxide; acetic acid In methanol |
2-(2,4,6-trimethylphenyl)ethanol
A
mesitylenecarboxylic acid
B
2-mesitylacetic acid
Conditions | Yield |
---|---|
With potassium hydroxide In tert-butyl alcohol at 50℃; Electrochemical reaction; Title compound not separated from byproducts.; | A 1 % Spectr. B 10 % Spectr. |
mesytaldehyde
2-mesitylacetic acid
threo-3-Hydroxy-2,3-dimesityl-propionsaeure
erythro-3-Hydroxy-2,3-dimesityl-propionsaeure
Conditions | Yield |
---|---|
Multistep reaction; | A 90% B n/a |
Yield given. Multistep reaction; |
2-mesitylacetic acid
hydroxycyclopentanecarboxylic acid ethyl ester
3-(2,4,6-trimethylphenyl)-2-oxo-1-oxaspiro[4,4]indole-3-en-4-ol
Conditions | Yield |
---|---|
Stage #1: 2-mesitylacetic acid; hydroxycyclopentanecarboxylic acid ethyl ester With trichlorophosphate In toluene at 20℃; Stage #2: With sodium hydroxide In toluene for 8h; Reflux; | 85% |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; Inert atmosphere; Schlenk technique; | 82% |
With toluene-4-sulfonic acid | |
With sulfuric acid Heating; |
2-mesitylacetic acid
(2R)-bornane-10,2-sultam
Conditions | Yield |
---|---|
Stage #1: 2-mesitylacetic acid With pivaloyl chloride; triethylamine In tetrahydrofuran at -78 - 0℃; for 1.08333h; Inert atmosphere; Stage #2: (2R)-bornane-10,2-sultam With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; | 80% |
2-mesitylacetic acid
2-hydroxyresorcinol
2',3',4'-trihydroxy-2-(2,4,6-trimethylphenyl)acetophenone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate at 120℃; for 0.166667h; | 73% |
ethyl 8-hydroxy-1-oxaspiro[4,5]decane-8-carboxylate
2-mesitylacetic acid
C23H32O5
Conditions | Yield |
---|---|
Stage #1: 2-mesitylacetic acid With thionyl chloride; N,N-dimethyl-formamide In toluene at 90℃; for 1h; Stage #2: ethyl 8-hydroxy-1-oxaspiro[4,5]decane-8-carboxylate In toluene at 90℃; for 8h; Stage #3: With sodium hydroxide In water | 72% |
Conditions | Yield |
---|---|
With pyridine; triphenyl phosphite at 220℃; for 0.5h; Sealed tube; Microwave irradiation; | 65% |
Conditions | Yield |
---|---|
With hydrogenchloride In water for 3h; Heating / reflux; | 57% |
With hydrogenchloride | |
sulfuric acid Heating; | |
With thionyl chloride at 0 - 20℃; for 3h; |
benzoimidazole
2-mesitylacetic acid
(1H-benzo[d]imidazol-1-yl)(mesityl)methanone
Conditions | Yield |
---|---|
With pyridine; oxygen; copper(I) bromide In o-xylene at 130℃; under 760.051 Torr; for 24h; Sealed tube; chemoselective reaction; | 46% |
N-[4-(4,5-dihydro-1H-pyrazol-3-yl)-phenyl]-methanesulfonamide trifluoroacetate
2-mesitylacetic acid
N-(4-{1-[2-(2,4,6-trimethyl-phenyl)-acetyl]-4,5-dihydro-1H-pyrazol-3-yl}-phenyl)-methanesulfonamide
Conditions | Yield |
---|---|
Stage #1: 2-mesitylacetic acid With oxalyl dichloride; N,N-dimethyl-formamide In tetrahydrofuran at 20℃; for 1.5h; Stage #2: N-[4-(4,5-dihydro-1H-pyrazol-3-yl)-phenyl]-methanesulfonamide trifluoroacetate With caesium carbonate In tetrahydrofuran at 20℃; for 2h; | 38% |
2-mesitylacetic acid
Conditions | Yield |
---|---|
With copper dichloride; potassium tetrachloroplatinate In water at 150℃; for 24h; | 35% |
N2-methylbenzene-1,2,3-triamine
2-mesitylacetic acid
2-(mesitylmethyl)-1-methyl-1H-benzimidazol-7-amine
Conditions | Yield |
---|---|
Stage #1: 2-mesitylacetic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20 - 50℃; for 1h; Stage #2: N2-methylbenzene-1,2,3-triamine In tetrahydrofuran for 18h; Heating / reflux; | 24% |
N2-methylbenzene-1,2,3-triamine
2-mesitylacetic acid
2-mesityl-N-[2-(mesitylmethyl)-1-methyl-1H-benzimidazol-7-yl]acetamide
Conditions | Yield |
---|---|
Stage #1: 2-mesitylacetic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 50℃; for 1h; Stage #2: N2-methylbenzene-1,2,3-triamine In tetrahydrofuran at 50℃; for 3h; Heating / reflux; Stage #3: 2-mesitylacetic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran for 2h; Heating / reflux; | 22% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride | |
Multi-step reaction with 2 steps 1: thionyl chloride / 3 h / 0 - 20 °C 2: lithium aluminium tetrahydride / tetrahydrofuran / 4.5 h / 0 - 20 °C / Inert atmosphere View Scheme |
2-mesitylacetic acid
Conditions | Yield |
---|---|
With thionyl chloride | |
With thionyl chloride | |
With phosphorus trichloride |
2-mesitylacetic acid
Conditions | Yield |
---|---|
With bromine; acetic acid |
2-mesitylacetic acid
Conditions | Yield |
---|---|
With nitric acid |
The Benzeneacetic acid,2,4,6-trimethyl-, with the CAS registry number 4408-60-0, is also known as 2,4,6-Trimethyl-a-toluic acid. It belongs to the product categories of Fine Chemical & Intermediates; Aromatic Phenylacetic Acids and Derivatives. Its EINECS number is 224-556-0. This chemical's molecular formula is C11H14O2 and formula weight is 178.23. What's more, its IUPAC name is 2-(2,4,6-trimethylphenyl)acetic acid.
Physical properties of Benzeneacetic acid,2,4,6-trimethyl- are: (1)ACD/LogP: 2.89; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.76; (4)ACD/LogD (pH 7.4): -0.04; (5)ACD/BCF (pH 5.5): 6.83; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 65.78; (8)ACD/KOC (pH 7.4): 1.05; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 26.3 Å2; (13)Index of Refraction: 1.538; (14)Molar Refractivity: 51.84 cm3; (15)Molar Volume: 165.7 cm3; (16)Surface Tension: 40.7 dyne/cm; (17)Density: 1.075 g/cm3; (18)Flash Point: 210 °C; (19)Enthalpy of Vaporization: 58.48 kJ/mol; (20)Boiling Point: 312.9 °C at 760 mmHg; (21)Vapour Pressure: 0.000219 mmHg at 25°C.
Preparation: this chemical can be prepared by 2-chloro-1-(2,4,6-trimethyl-phenyl)-ethanone by irradiation. This reaction will need reagent propylene oxide and solvent acetonitrile, H2O with the reaction time of 6 hours. The yield is about 32%.
When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin, so you should avoid contact with skin and eyes. You should not breathe dust.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC1=CC(=C(C(=C1)C)CC(=O)O)C
(2)InChI: InChI=1S/C11H14O2/c1-7-4-8(2)10(6-11(12)13)9(3)5-7/h4-5H,6H2,1-3H3,(H,12,13)
(3)InChIKey: CQWMQAKKAHTCSC-UHFFFAOYSA-N
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