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
Cas:40497-11-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:40497-11-8
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:40497-11-8
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
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
Cas:40497-11-8
Min.Order:1
Negotiable
Type:Other
inquiryName:Ethyl 2,3-dicyanopropionate Synonyms :2,3-dicyanopropionate ethyl ester CAS. 40497-11-8 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001. 3.We have been cooperating with oversea f
Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Cas:40497-11-8
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryHebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb
Cas:40497-11-8
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiry
Cas:40497-11-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryHigh Quality Best Price Ethyl 2,3-dicyanopropionate Basic information Product Name: Ethyl 2,3-dicyanopropionate Synonyms: ETHYL 2,3-DICYANOPROPIONATE;2,3-Dicyanobenzoic acid,ethyl este
Cas:40497-11-8
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:40497-11-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name: Ethyl 2,3-dicyanopropionate Synonyms: ETHYL 2,3-DICYANOPROPIONATE;2,3-Dicyanobenzoic acid,ethyl ester;2,3-Ethyldicyanopropionate;ethyl 2,3-dicyanopropanoate;2,3-Dicyanopropionate
Cas:40497-11-8
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his products from many recent effective packing ways;
Cas:40497-11-8
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:40497-11-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several
Cas:40497-11-8
Min.Order:25 Gram
FOB Price: $90.0 / 100.0
Type:Trading Company
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:40497-11-8
Min.Order:20 Metric Ton
Negotiable
Type:Trading Company
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Our 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
Cas:40497-11-8
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:40497-11-8
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:40497-11-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:40497-11-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:40497-11-8
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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,
Cas:40497-11-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Ethyl 2,3-dicyanopropionate CAS: 40497-11-8 MF: C7H8N2O2 MW: 152.15 EINECS: 609-836-6 Mol File: 40497-11-8.mol Ethyl 2,3-dicyanopropionate Structure Ethyl 2,3-dicyanopropionate Chemical Properties Boiling point 1
Cas:40497-11-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:40497-11-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryProduct name: Ethyl 2,3-Dicyanopropionate CAS No.:40497-11-8 Molecule Formula:C7H8N2O2 Molecule Weight:152.15 Purity: 99.0% Package: 200kg/drum Description:Colorless to pale yellow oily liquid Manufacture Standards:Enterprise Standard
Cas:40497-11-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:40497-11-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:40497-11-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
Cas:40497-11-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquirysodium cyanide
formaldehyd
ethyl 2-cyanoacetate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: sodium cyanide; formaldehyd In N,N-dimethyl-formamide for 2h; Reflux; Stage #2: ethyl 2-cyanoacetate In N,N-dimethyl-formamide at 28 - 30℃; for 4h; Temperature; | 98.5% |
With 2-amino-3-hydroxypyridine; 2-Amino-2-methylpropane-1,3-diol; diethyl malonate In dimethyl sulfoxide at 20℃; for 20h; Temperature; Reagent/catalyst; | 97.2% |
Stage #1: sodium cyanide; formaldehyd In ethanol at 5 - 10℃; for 4h; Stage #2: With hydrogenchloride In ethanol at 5 - 10℃; Stage #3: ethyl 2-cyanoacetate With ethanol; sodium at 5 - 30℃; for 10h; Product distribution / selectivity; | 75.2% |
In ethanol; dichloromethane for 0.666667h; Reflux; | 63% |
With tetrabutylammomium bromide In dichloromethane; water at 10 - 90℃; Reagent/catalyst; Solvent; | 81.21 g |
Conditions | Yield |
---|---|
Stage #1: sodium cyanide In isopropyl alcohol at 30℃; for 4h; Stage #2: ethyl-2-cyanoacrilate With methanesulfonic acid In isopropyl alcohol at 20 - 25℃; for 6h; Solvent; Reagent/catalyst; Temperature; | 86% |
Stage #1: sodium cyanide; ethyl-2-cyanoacrilate With methanesulfonic acid In isopropyl alcohol at 20 - 25℃; for 6h; Stage #2: With hydrogenchloride In isopropyl alcohol at 10℃; Product distribution / selectivity; |
trimethylsilyl cyanide
ethyl (E)-3-[(4-methylphenyl)sulfonyl]-2-propenoate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran; acetonitrile at 20℃; for 2h; Michael Addition; Inert atmosphere; | 83% |
formaldehyd
potassium cyanide
ethyl 2-cyanoacetate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With water In dimethyl sulfoxide at 20℃; for 15h; | 80% |
In ethanol |
Conditions | Yield |
---|---|
Stage #1: ethyl 2-cyanoacetate With sodium ethanolate In ethanol for 0.5h; Stage #2: glycolonitrile In ethanol at 5 - 30℃; for 8h; Stage #3: In ethanol; water at 5 - 10℃; pH=4.45; | 79.6% |
Stage #1: ethyl 2-cyanoacetate With sodium ethanolate; sodium In ethanol for 0.5h; Stage #2: glycolonitrile In ethanol at 5 - 30℃; for 8h; | 79.6% |
With potassium carbonate In N,N-dimethyl-formamide at 15 - 25℃; Product distribution / selectivity; | 77% |
With sodium ethanolate In ethanol for 1h; Heating; | |
Stage #1: ethyl 2-cyanoacetate With ethanol; sodium for 0.5h; Stage #2: glycolonitrile In ethanol at 5 - 30℃; for 8h; |
ethyl 2-cyanoacetate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With paraformaldehyde In ethanol; water | 77% |
ethanol
sodium cyanoacetic acid ethyl ester
glycolonitrile
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
in kaltem Alkohol; |
sodium cyanoacetic acid ethyl ester
glycolonitrile
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With ethanol |
diethyl sulfate
carbon dioxide
tetraethylammoniumcyanide
acrylonitrile
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
(i), (ii) /BRN= 605310/, (iii) /BRN= 1209714/; Multistep reaction; |
potassium cyanide
Ethyl 2-bromopropionate
A
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
Stage #1: ethanedinitrile; ethyl 2-cyanoacetate With potassium carbonate In DMF (N,N-dimethyl-formamide); water at 30℃; for 1.5h; Stage #2: at 20℃; |
ethyl acrylate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: iodine / dichloromethane / 48 h / 20 °C / Inert atmosphere 1.2: 3 h / 0 °C / Inert atmosphere 2.1: tetrabutyl ammonium fluoride / acetonitrile; tetrahydrofuran / 2 h / 20 °C / Inert atmosphere View Scheme |
diethyl malonate
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: methanol / 3 h / 10 °C 1.2: 1 h / 0 °C 1.3: 1 h / 0 - 10 °C 2.1: ammonia / toluene / 2 h / 80 °C / 750.08 Torr / Inert atmosphere; Autoclave 3.1: 1,4-diaza-bicyclo[2.2.2]octane; phosgene / 5 h / 100 °C View Scheme |
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane; phosgene at 100℃; for 5h; Concentration; | 134.5 g |
ethyl 2,3-dicyanopropanoate
2,6-dichloro-4-(trifluoromethyl)aniline
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-4-(trifluoromethyl)aniline With nitrosylsulfuric acid; acetic acid at 5 - 50℃; for 11h; Large scale; Stage #2: ethyl 2,3-dicyanopropanoate In water at 10 - 30℃; for 20h; Large scale; | 95% |
Stage #1: 2,6-dichloro-4-(trifluoromethyl)aniline With nitrosylsulfuric acid; sulfuric acid In hexane at 10 - 30℃; Stage #2: ethyl 2,3-dicyanopropanoate In hexane at 0 - 30℃; for 6h; Solvent; | 95.2% |
Stage #1: 2,6-dichloro-4-(trifluoromethyl)aniline With hydrogenchloride; sulfuric acid In water; toluene at 30 - 40℃; for 1.5h; Green chemistry; Stage #2: With sodium nitrite In water; toluene at 15 - 20℃; for 1h; Green chemistry; Stage #3: ethyl 2,3-dicyanopropanoate In water; toluene at 10 - 25℃; for 12h; Temperature; Green chemistry; | 90% |
ethyl 2,3-dicyanopropanoate
4-chloro-aniline
Conditions | Yield |
---|---|
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonium hydroxide In ethanol; water at 20℃; for 4h; pH=9 - 10; | 93.6% |
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonia In dichloromethane; water at 20℃; | |
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-4-trifluoromethylaniline-13C With sulfuric acid; acetic acid; sodium nitrite at 55℃; for 0.75h; Cooling; Stage #2: ethyl 2,3-dicyanopropanoate With acetic acid at 10℃; for 0.25h; | 91.4% |
ethyl 2,3-dicyanopropanoate
2,3-dicyanopropionamide
Conditions | Yield |
---|---|
With ammonium hydroxide at 0℃; for 4h; | 85% |
ethyl 2,3-dicyanopropanoate
4-phenoxyphenylboronic acid
Conditions | Yield |
---|---|
With [2,2]bipyridinyl; palladium(II) trifluoroacetate; 2,2,2-trifluoroacetic acid ammonia; trifluoroacetic acid In tetrahydrofuran; water at 80℃; for 48h; Schlenk technique; | 83% |
ethyl 2,3-dicyanopropanoate
2,4-Difluor-benzoldiazonium-chlorid
Conditions | Yield |
---|---|
for 2h; | 81% |
Stage #1: ethyl 2,3-dicyanopropanoate; 2,4-Difluor-benzoldiazonium-chlorid for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 58.8% |
ethyl 2,3-dicyanopropanoate
4-bromo-aniline
Conditions | Yield |
---|---|
Stage #1: 4-bromo-aniline With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate In ethanol; water at 20℃; for 4h; pH=9 - 10; | 80.3% |
Stage #1: 4-bromo-aniline With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonia In dichloromethane; water at 20℃; | |
Stage #1: 4-bromo-aniline With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
p-chlorobenzenediazonium chloride
Conditions | Yield |
---|---|
for 2h; | 79.6% |
Stage #1: ethyl 2,3-dicyanopropanoate; p-chlorobenzenediazonium chloride for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 72.6% |
ethyl 2,3-dicyanopropanoate
benzene diazonium chloride
Conditions | Yield |
---|---|
for 2h; | 78.8% |
Stage #1: ethyl 2,3-dicyanopropanoate; benzene diazonium chloride for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 66.8% |
ethyl 2,3-dicyanopropanoate
p-toluidine
Conditions | Yield |
---|---|
Stage #1: p-toluidine With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonium hydroxide In ethanol; water at 20℃; for 4h; pH=9 - 10; | 78.2% |
Stage #1: p-toluidine With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonia In ethanol; water at 20℃; for 4h; pH=9 - 10; | 60.5% |
Stage #1: p-toluidine With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonia In dichloromethane; water at 20℃; | |
Stage #1: p-toluidine With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
2-fluorobenzenediazonium chloride
Conditions | Yield |
---|---|
for 2h; | 78% |
Stage #1: ethyl 2,3-dicyanopropanoate; 2-fluorobenzenediazonium chloride for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 67.3% |
ethyl 2,3-dicyanopropanoate
4-(trifluoromethoxy)aniline
Conditions | Yield |
---|---|
Stage #1: 4-(trifluoromethoxy)aniline With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonia In ethanol; water at 20℃; for 4h; pH=9 - 10; | 77.4% |
Stage #1: 4-(trifluoromethoxy)aniline With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
With hydrogenchloride; hydrogen; platinum(IV) oxide In methanol under 2585.7 Torr; for 2h; | 77% |
ethyl 2,3-dicyanopropanoate
1-amino-3-methylbenzene
Conditions | Yield |
---|---|
Stage #1: 1-amino-3-methylbenzene With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonia In ethanol; water at 20℃; for 4h; pH=9 - 10; | 76.2% |
Stage #1: 1-amino-3-methylbenzene With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
p-methylbenzenediazonium chloride
Conditions | Yield |
---|---|
for 2h; | 75.8% |
ethyl 2,3-dicyanopropanoate
3,4-dichlorobenzenediazonium chloride
Conditions | Yield |
---|---|
for 2h; | 75.3% |
ethyl 2,3-dicyanopropanoate
(4-bromophenyl)diazonium chloride
Conditions | Yield |
---|---|
Stage #1: ethyl 2,3-dicyanopropanoate; (4-bromophenyl)diazonium chloride for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 75.2% |
ethyl 2,3-dicyanopropanoate
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
for 2h; | 74.7% |
Stage #1: ethyl 2,3-dicyanopropanoate; C7H2Cl2F3N2(1+)*Cl(1-) for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 48.8% |
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: ethyl 2,3-dicyanopropanoate; 2,6-Difluoro-benzenediazonium; chloride for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 73.8% |
2,6-dibromo-4-(trifluoromethoxy)aniline
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: 2,6-dibromo-4-(trifluoromethoxy)aniline With sulfuric acid; acetic acid; sodium nitrite In water at 0 - 55℃; for 1h; Stage #2: ethyl 2,3-dicyanopropanoate With acetic acid In water at 5 - 20℃; for 2h; | 73% |
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: ethyl 2,3-dicyanopropanoate With acetamide; acetic acid at 50℃; under 760.051 Torr; for 0.5h; Stage #2: With tetrakis(acetonitrile)palladium(II) tetrafluoroborate at 50℃; under 2 Torr; for 2h; | 72% |
4-trifluoromethylphenylamine
ethyl 2,3-dicyanopropanoate
Conditions | Yield |
---|---|
Stage #1: 4-trifluoromethylphenylamine With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonia In ethanol; water at 20℃; for 4h; pH=9 - 10; | 70.4% |
Stage #1: 4-trifluoromethylphenylamine With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonium hydroxide In ethanol; water at 20℃; for 4h; pH=9 - 10; | 58.9% |
Stage #1: 4-trifluoromethylphenylamine With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonia In dichloromethane; water at 20℃; | |
Stage #1: 4-trifluoromethylphenylamine With hydrogenchloride; sodium nitrite at -5℃; Stage #2: ethyl 2,3-dicyanopropanoate at 20℃; Stage #3: With ammonium hydroxide In dichloromethane at 20℃; |
ethyl 2,3-dicyanopropanoate
3-trifluoromethylaniline
Conditions | Yield |
---|---|
Stage #1: 3-trifluoromethylaniline With hydrogenchloride; sodium nitrite In ethanol; water for 0.5h; Cooling with ice; Stage #2: ethyl 2,3-dicyanopropanoate With ammonia In ethanol; water at 20℃; for 4h; pH=9 - 10; | 70.4% |
ethyl 2,3-dicyanopropanoate
p-trifluorobenzene diazonium chloride
Conditions | Yield |
---|---|
for 2h; | 70.4% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View