As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryNow we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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inquiry2,3,4-Trifluorobenzaldehyde CAS:161793-17-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality org
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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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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inquiryJ&H CHEM 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. J&H CHEM has some Manufacturing base in Jia
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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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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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
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inquiryProduct Name: 2,3,4-Trifluorobenzaldehyde Synonyms: TIMTEC-BB SBB003969;1,2,3-Trifluorobenzaldehyde;2,3,4-Trilfuorobenzaldehyde;Benzaldehyde, 2,3,4-trifluoro- (9CI);2,3,4-Trifluorobenzaldehyde 98%;2,3,4-Trifluorobenzaldehyde98%;2,3,4-trifluorob
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermediat
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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We 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 laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
thiosemicarbazide
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid In ethanol at 40℃; for 4h; | 96% |
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at 0 - 20℃; for 0.5h; Inert atmosphere; diastereoselective reaction; | 94% |
1-amino-3-(dimethylamino)propane
2,3,4-trifluorobenzaldehyde
C12H15F3N2
Conditions | Yield |
---|---|
In toluene at 20℃; for 2h; | 92% |
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at 0 - 20℃; for 12h; Inert atmosphere; diastereoselective reaction; | 91% |
3,5-dibromo-1-(2-tetrahydropyran-2-yloxyethyl)-1,2,4-triazole
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 3,5-dibromo-1-(2-tetrahydropyran-2-yloxyethyl)-1,2,4-triazole With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.333333h; Stage #2: 2,3,4-trifluorobenzaldehyde In tetrahydrofuran; hexane at -78 - 20℃; for 2h; | 91% |
2-thioxo-4-thiazolidinone
2,3,4-trifluorobenzaldehyde
(Z)-2-thioxo-5-(2,3,4-trifluorobenzylidene)thiazolidin-4-one
Conditions | Yield |
---|---|
With piperidine; acetic acid In ethanol at 140℃; under 13501.4 Torr; for 0.5h; Knoevenagel condensation; Microwave irradiation; | 87.8% |
2,4-thiazolidinedion
2,3,4-trifluorobenzaldehyde
(Z)-5-(2,3,4-trifluorobenzylidene)thiazolidine-2,4-dione
Conditions | Yield |
---|---|
With piperidine; acetic acid In ethanol at 140℃; under 13501.4 Torr; for 0.5h; Knoevenagel condensation; Microwave irradiation; | 85.8% |
1H-indene-1,3(2H)-dione
6-Amino-1,3-dimethylbarbituric acid
2,3,4-trifluorobenzaldehyde
5-(2,3,4-trifluorophenyl)-1,3-dimethyl-5,11-dihydro-1H-indeno-[2',1':5,6]pyrido[2,3-d]pyrimidine-2,3,6-trione
Conditions | Yield |
---|---|
With acetic acid at 110℃; for 8h; Hantzsch dihydropyridine synthesis; Inert atmosphere; | 83% |
ethyl acetoacetate
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
With ammonium acetate In ethanol at 60℃; for 8h; Hantzsch Dihydropyridine Synthesis; | 80% |
BARBITURIC ACID
2,3,4-trifluorobenzaldehyde
5-(2,3,4-trifluorobenzylidene)pyrimidine-2,4,6(1H,3H,5H)-trione
Conditions | Yield |
---|---|
In water at 100℃; for 1h; Knoevenagel condensation; | 78.3% |
2-(((4-chlorobenzyl)sulfonyl))acetic acid
2,3,4-trifluorobenzaldehyde
(E)-2,3,4-trifluorostyryl 4-chlorobenzyl sulfone
Conditions | Yield |
---|---|
78% |
ethylene glycol
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 24h; Reflux; Dean-Stark; | 78% |
With toluene-4-sulfonic acid In toluene for 24h; Reflux; Dean-Stark; | 78% |
Cyclopentamine
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: Cyclopentamine; 2,3,4-trifluorobenzaldehyde In dichloromethane at 25℃; Molecular sieve; Stage #2: With sodium triacetoxy borohydride In dichloromethane at 25℃; | 77% |
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; triethylamine In dichloromethane at 20℃; for 12h; | 73% |
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide; Thiamine hydrochloride In ethanol at 50℃; for 48h; | 72% |
2-[(4-fluorobenzyl)sulfonyl]acetic acid
2,3,4-trifluorobenzaldehyde
(E)-2,3,4-trifluorostyryl 4-fluorobenzyl sulfone
Conditions | Yield |
---|---|
72% |
Conditions | Yield |
---|---|
With sodium methylate In methanol at -10 - 5℃; for 3h; | 72% |
With sodium methylate In methanol at -10 - 5℃; for 3h; | 72% |
With sodium methylate In methanol at -10 - 5℃; for 3h; | 72% |
2,2-dimethoxy-propane
2,3,4-trifluorobenzaldehyde
1-(dimethoxymethyl)-2,3,4-trifluorobenzene
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 18 - 25℃; | 71.7% |
(S)-1-(4-methanesulfonamidophenoxy)-3-(3,4-dichlorophenylethylamino)-2-propanol
2,3,4-trifluorobenzaldehyde
(S)-1-(4-methanesulfonamidophenoxy)-3-(N-(2,3,4-trifluorobenzyl)-3,4-dichlorophenylethylamino)-2-propanol
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃; | 65% |
6-Amino-1,3-dimethylbarbituric acid
5-(furan-2-yl)cyclohexane-1,3-dione
2,3,4-trifluorobenzaldehyde
5-(2,3,4-trifluorophenyl)-8-(furan-2-yl)-1,3-dimethyl-5,7,8,9,10-pentahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione
Conditions | Yield |
---|---|
With acetic acid at 110℃; for 8h; Hantzsch dihydropyridine synthesis; Inert atmosphere; | 65% |
3-amino-5-isopropyl-2-methylcyclohexa-2,5-diene-1,4-dione
2,3,4-trifluorobenzaldehyde
((E)-5-isopropyl-2-methyl-3-((2,3,4-trifluorobenzylidene)amino)cyclohexa-2,5-diene-1,4-dione)
Conditions | Yield |
---|---|
With hydrogenchloride In water at 75℃; for 4h; | 62% |
2,2,2-trifluoroethanol
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; L-valine; palladium diacetate; trifluoroacetic acid at 80℃; for 12h; Sealed tube; | 62% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; Temperature; | 61% |
Conditions | Yield |
---|---|
With N-butylamine In ethyl acetate at 20℃; for 12h; Inert atmosphere; | 57% |
With N-butylamine In ethyl acetate at 20℃; Inert atmosphere; |
1,3-thiazole-2-carboximidamide hydrochloride
ethyl acetoacetate
2,3,4-trifluorobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: ethyl acetoacetate; 2,3,4-trifluorobenzaldehyde With piperidine; acetic acid In isopropyl alcohol for 4h; Stage #2: 1,3-thiazole-2-carboximidamide hydrochloride With triethylamine In isopropyl alcohol at 85℃; | 52.3444% |
2,3,4-trifluorobenzaldehyde
6,7-difluoro-1H-indazole
Conditions | Yield |
---|---|
With hydrazine In 1,4-dioxane at 150℃; for 0.5h; Microwave irradiation; Sealed tube; | 46% |
2,3,4-trifluorobenzaldehyde
1-t-Butoxycarbonylpiperazine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 3h; | 46% |
rhodanine 3-acetic acid
2,3,4-trifluorobenzaldehyde
(Z)-2-(4-oxo-2-thioxo-5-(2,3,4-trifluorobenzylidene)thiazolidin-3-yl)acetic acid
Conditions | Yield |
---|---|
With piperidine; acetic acid In ethanol at 110℃; under 13501.4 Torr; for 0.666667h; Knoevenagel condensation; Microwave irradiation; | 40.5% |
2,3,4-trifluorobenzaldehyde
A
(E)-4-styrylchromane
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -40℃; Inert atmosphere; stereoselective reaction; | A 40% B 35% |
2,3,4-trifluorobenzaldehyde
3-(benzenesulfonylamino)-4-oxo-2-thionothiazolidine
Conditions | Yield |
---|---|
With sodium acetate In methanol at 20℃; for 5h; | 34% |
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