Chengdu AstaTech Chemical Technology Co., Ltd. is a wholly-owned subsidiary of AstaTech (Chengdu) BioPharmaceutical Co., Ltd. It has overall accountability for AstaTech’s product list and sales and promotion of chemical reagents in China. The c
CAS:289686-70-0 molecular formula:C12H10F6O2 molecular weight :300.2
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inquiryItems Standard Result Appearance White to off-white powder Conforms Identification HPLC
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inquiryGIHI CHEMICALS exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, GIHI CHEMICALS is your best choice. pls contact with us freely for getting detailed produc
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inquiry2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropionic acid CAS No.:289686-70-0 Name: 2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropionic acid Molecular Structure Molecular Formula: C12H10F6O2
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inquiry2-(3,5-bis(trifluoroMethyl)phenyl)-2-Methyl propanoic acid Basic information Product Name: 2-(3,5-bis(trifluoroMethyl)phenyl)-2-Methyl propanoic acid Synonyms: 2-(3
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inquiryDayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. Near 20 years DayangChem has provided dif
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inquiryBeluga chemical professional supply 2-[3,5-bis(trifluoromethyl)phenyl]-2-methylpropanoic acid CAS 289686-70-0 Why choose Beluga chemical 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure tech
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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inquiry2-(3,5-bis(trifluoromethyl)phenyl)-2-methylpropanoic acid cas no.:289686-70-0 CAS NO.289686-70-0Appearance:off-white to almost white powder Storage:Store in Cool and dry .place, keep away from incompatible substances Package:according to customers' r
Cas:289686-70-0
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiry2-(3,5-bis(trifluoroMethyl)phenyl)-2-Methyl propanoic acid Chemical Properties Melting point 105.5-107℃ Boiling point 232.5±35.0 °C(Predicted) density 1.378±0.06 g/cm3(Predicted) storage temp. Sealed in dry,Room Temp
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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryCHANGZHOU HANGYU PHARMACEUTICAL TECHNOLOGY CO., LTD. founded in 1984, engages in pharmaceutical research, development, production, process design and technical consultation of synthetic and fermentation pharmaceutical products. The organizational s
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inquiryHangzhou Hysen pharma CO.,LTD. is a professional Pharmaceutical company. We are specialized in manufacturing and R&D of API & Intermediates, Contract Manufacturing, Contract Research, and International Trading business as well. *We ow
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inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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inquiryStock products, own laboratoryAppearance:White powder Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquirymethyl 2-(3,5-bis(trifluoromethyl)phenyl)-2-methylpropanoate
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
Stage #1: methyl 2-(3,5-bis(trifluoromethyl)phenyl)-2-methylpropanoate With lithium hydroxide; water In tetrahydrofuran; methanol at 20℃; for 72h; Stage #2: With hydrogenchloride In water | 100% |
With lithium hydroxide; water In tetrahydrofuran; methanol at 20℃; for 72h; | 100% |
With water; sodium hydroxide In methanol at 100℃; for 7h; Time; Temperature; Inert atmosphere; | 90% |
carbon monoxide
α,α-dimethyl-3,5-bis(trifluoromethyl)benzenemethanol
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid In dichloromethane; water at 20℃; under 22501.8 Torr; for 2h; | 97% |
3,5-bistrifluoromethylphenyl acetic acid
methyl iodide
B
(RS)-α-Methyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
C
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
Stage #1: 3,5-bistrifluoromethylphenyl acetic acid With n-butyllithium Stage #2: methyl iodide | A n/a B n/a C 91% |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
With sulfuric acid In water for 4h; Time; Reflux; | 87% |
With potassium hydroxide In 5,5-dimethyl-1,3-cyclohexadiene; ethylene glycol at 135℃; for 12h; Autoclave; Large scale; | 80% |
Stage #1: 2-(3,5-bis-trifluoromethylphenyl)-2-methyl propionitrile With sodium hydroxide at 145℃; for 12h; Sealed tube; Large scale; Stage #2: With hydrogenchloride In water at 20℃; pH=1; Large scale; | 2.43 kg |
2-bromo-2-methylpropionic acid
3,5-bis-trifluromethylphenylboronic acid
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,4-dioxane; water at 60℃; for 3h; Reagent/catalyst; Inert atmosphere; | 85% |
3,5-bistrifluoromethylphenyl acetic acid
methyl iodide
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane at -50 - 20℃; for 5h; Inert atmosphere; Large scale; | 77% |
ethylene glycol
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
With potassium hydroxide at 135℃; for 20h; Reagent/catalyst; Temperature; Reflux; | 73% |
carbon monoxide
α,α-dimethyl-3,5-bis(trifluoromethyl)benzenemethanol
C
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid at 0℃; | A n/a B n/a C 56% |
3,6-bis(trifluoromethyl)bromobenzene
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: magnesium / diethyl ether / 1 h / 30 °C 1.2: diethyl ether / 0.75 h / 16 - 22 °C 2.1: 97 percent / CF3SO3H / CH2Cl2; H2O / 2 h / 20 °C / 22501.8 Torr View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / 0 °C 1.2: 10 h / 90 °C 2.1: sodium hydroxide / methanol / 5 h / Reflux 3.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -5 °C 3.2: 10 h / 50 °C View Scheme | |
Multi-step reaction with 2 steps 1: bis(η3-allyl-μ-chloropalladium(II)); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; 1,3,5-trimethyl-benzene / 20 h / 140 °C / Schlenk technique; Inert atmosphere; Reflux 2: potassium hydroxide / 20 h / 135 °C / Reflux View Scheme |
3,5-(bistrifluoromethyl)chlorobenzene
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: bis(η3-allyl-μ-chloropalladium(II)); dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane / 1,3,5-trimethyl-benzene / 20.25 h / 0 - 145 °C / Inert atmosphere; Large scale 2.1: sodium hydride / mineral oil; 1,4-dioxane / 10.25 h / 15 - 45 °C / Inert atmosphere; Large scale 3.1: sodium hydroxide / 12 h / 145 °C / Sealed tube; Large scale 3.2: 20 °C / pH 1 / Large scale View Scheme |
dimethyl sulfate
3,5-bistrifluoromethylphenyl acetic acid
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
Stage #1: 3,5-bistrifluoromethylphenyl acetic acid With sodium hydride In N,N-dimethyl-formamide at -5℃; for 1h; Stage #2: dimethyl sulfate In N,N-dimethyl-formamide at 50℃; for 10h; | 325.1 g |
glycerol
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
With barium(II) hydroxide Reagent/catalyst; Concentration; |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
2-(3,5-bis-trifluoromethyl-phenyl)-2-methyl-propionyl chloride
Conditions | Yield |
---|---|
With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide; toluene for 4.5h; | 100% |
With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; for 17h; | |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 24h; |
oxalyl dichloride
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
2-(3,5-bis-trifluoromethyl-phenyl)-2-methyl-propionyl chloride
Conditions | Yield |
---|---|
In dichloromethane; N,N-dimethyl-formamide for 4.5h; | 100% |
In dichloromethane; N,N-dimethyl-formamide; toluene |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 10h; | 83% |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
2-(3,5-bis(trifluoromethyl)phenyl)-N-(6-chloro-4-(o-tolyl)pyridin-3-yl)-N,2-dimethylpropanamide
Conditions | Yield |
---|---|
Stage #1: C18H21ClN2O2 With trifluoroacetic acid In dichloromethane at 20℃; for 2h; Stage #2: α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine In N,N-dimethyl-formamide at 100℃; for 4h; | 75% |
2-Amino-5-chlorobenzophenone
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
N-(2-benzoyl-4-chloro-phenyl)-2-(3,5-bis-trifluoromethyl-phenyl)-isobutyramide
Conditions | Yield |
---|---|
Stage #1: 5-chloro-2-aminobenzophenone; α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid In 1,2-dichloro-ethane at 80℃; for 1h; Stage #2: With dicyclohexyl-carbodiimide In 1,2-dichloro-ethane at 80℃; | 58% |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
α,α-dimethyl-3,5-bis(trifluoromethyl)benzenemethanamine hydrochloride
Conditions | Yield |
---|---|
Stage #1: α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid With diphenyl phosphoryl azide; triethylamine In toluene at 90℃; for 18h; Stage #2: With hydrogenchloride; water for 18h; Heating / reflux; Stage #3: With hydrogenchloride In diethyl ether | 20% |
4-amino-4-phenylcyclohexan-1-one
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
α,α-dimethyl-N-[4-oxo-1-phenylcyclohexyl]-3,5-bis(trifluoromethyl)benzeneacetamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine In N,N-dimethyl-formamide at 20℃; |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
α,α-dimethyl-3,5-bis(trifluoromethyl)benzenemethanamine
Conditions | Yield |
---|---|
Stage #1: α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid With diphenyl phosphoryl azide; triethylamine In toluene at 90℃; Stage #2: With hydrogenchloride In diethyl ether at 20℃; |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
With ammonium chloride; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; 4-methyl-morpholine |
Conditions | Yield |
---|---|
Stage #1: C17H25N3O3; α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid With dmap; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In toluene at 110℃; Stage #2: In toluene at 110℃; Further stages.; |
Conditions | Yield |
---|---|
Stage #1: C17H24FN3O3; α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid With dmap; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide Stage #2: In toluene at 110℃; Further stages.; |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
2-(3,5-bis-trifluoromethyl-phenyl)-N-methyl-N-(6-morpholin-4-yl-4-o-tolyl-pyridin-3-yl)-isobutyramide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (COCl)2 / CH2Cl2; dimethylformamide / 17 h / 0 - 20 °C 2: 17.3 g / i-Pr2NEt / CH2Cl2 / 3 h / 0 °C View Scheme |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
netupitant
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (COCl)2 / CH2Cl2; dimethylformamide / 17 h / 0 - 20 °C 2: 13.5 g / i-Pr2NEt / CH2Cl2 / 3 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 4.5 h 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 3 h / 35 - 40 °C View Scheme | |
Multi-step reaction with 2 steps 1: N,N-dimethyl-formamide; dichloromethane / 4.5 h 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 3 h / 35 - 40 °C / Cooling with ice View Scheme | |
Multi-step reaction with 2 steps 1: oxalyl dichloride / dichloromethane; N,N-dimethyl-formamide; toluene / 4.5 h 2: sodium hydrogencarbonate; N-ethyl-N,N-diisopropylamine / dichloromethane / 3 h / 35 - 40 °C / Cooling with ice View Scheme |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: (PhO)2PON3; Et3N / toluene / 90 °C 1.2: HCl / diethyl ether / 20 °C 2.1: Et3N; EDC; HOBt / dimethylformamide / 20 °C View Scheme |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Et3N; EDC; HOBt / dimethylformamide / 20 °C View Scheme |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Et3N; EDC; HOBt / dimethylformamide / 20 °C View Scheme |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: (PhO)2PON3; Et3N / toluene / 90 °C 1.2: HCl / diethyl ether / 20 °C 2.1: Et3N; EDC; HOBt / dimethylformamide / 20 °C View Scheme |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: (PhO)2PON3; Et3N / toluene / 90 °C 1.2: HCl / diethyl ether / 20 °C 2.1: Et3N; EDC; HOBt / dimethylformamide / 20 °C View Scheme |
5-(2-methylphenyl)-2-morpholin-4-ylquinolin-6-amine
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h; |
α,α-Dimethyl-3,5-bis(trifluoromethyl)benzeneacetic Acid
2-(3,5-bis(trifluoromethyl)phenyl)-N-(6-chloro-4-(o-tolyl)pyridin-3-yl)-N,2-dimethylpropanamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 4.5 h 2: dmap / toluene / 23 h / 120 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1.1: N,N-dimethyl-formamide; oxalyl dichloride / dichloromethane / 1 h / 20 °C 2.1: potassium hexamethylsilazane / tetrahydrofuran; toluene / 0.5 h / 20 °C / Inert atmosphere; Cooling with ice 2.2: 1 h / 20 °C / Inert atmosphere; Cooling with ice View Scheme | |
Multi-step reaction with 2 steps 1: N,N-dimethyl-formamide; dichloromethane / 4.5 h 2: dmap / toluene / 23 h / 120 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: oxalyl dichloride / dichloromethane; N,N-dimethyl-formamide; toluene / 4.5 h 2: dmap / toluene / 23 h / 120 °C / Inert atmosphere View Scheme |
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