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Dayang Chem (Hangzhou) Co.,Ltd.

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

3-Chloro-5-trifluoromethylpyridine-2-carbonitrile Manufacturer/High quality/Best price/In stock

Cas:80194-70-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

80194-70-3 2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine Now 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. Pha

80194-70-3 2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan 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

3-Chloro-2-cyano-5-(trifluoromethyl)pyridine

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

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Triumph International Development Limilted

Product name: sodium metabisulfite / sodium metabisulphite Molecular weight: 190.10 Specification: 25Kg woven bag Quality guarantee period: 6 months Appearance:white powder Storage:Store in a cool,dry place and keep away from direc

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

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 have s

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Ality Chemical Corporation

The 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

Factory Supply 3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Cas:80194-70-3

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Hangzhou J&H Chemical Co., Ltd.

J&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

3-Chloro-2-cyano-5-(trifluoromethyl)pyridine

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: 2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine Synonyms: 3-chloro-2-cyano-5-(trifluoromethyl)pyridine;3-Chloro-5-(trifluoroMethyl)picolinonitrile;3-Chloro-2-cyano-5-(trifluoromethyl)pyridine, 3-Chloro-5-(trifluoromethyl)picolinonit

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?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

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Trading Company

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.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

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

3-Chloro-5-(trifluoromethyl)-2-pyridinecarbonitrile

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Manufacturers

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Bluecrystal chem-union

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

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp

3-Chloro-5-(trifluoromethyl)picolinonitrile

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

3-chloro-5-(trifluoromethyl)picolinonitrile cas no. 80194-70-3 97%

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

3-Chloro-5-(trifluoroMethyl)picolinonitrile

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

3-Chloro-5-(trifluoromethyl)-2-pyridinecarbonitrile

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high 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

2-Cyano-3-chloro-5-(trifluoroMethyl)-pyridine

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

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

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

3-Chloro-5-(trifluoromethyl)pyridine-2-carbonitrile

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine Application:2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Other

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

3-Chloro-5-trifluoromethylpyridine-2-carbonitrile cas 80194-70-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

3-Chloro-5-trifluoromethylpyridine-2-carbonitrile cas 80194-70-3

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-Cyano-3-chloro-5-(trifluoromethyl)-pyridine

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

80194-70-3

Cas:80194-70-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

potassium cyanide

potassium cyanide

2,3-dichloro-5-trifluoromethylpyridine
69045-84-7

2,3-dichloro-5-trifluoromethylpyridine

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
Stage #1: 2,3-dichloro-5-trifluoromethylpyridine With dmap In acetone for 5h; Reflux; Large scale;
Stage #2: potassium cyanide In dichloromethane; water at 10℃; for 2h; Large scale;
91%
dmap In acetonitrile at 84℃; for 10h; Conversion of starting material;
2-fluoro-3-chloro-5-(trifluoromethyl)pyridine
72537-17-8

2-fluoro-3-chloro-5-(trifluoromethyl)pyridine

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
With potassium cyanide; Aliquat 336 In water at 30℃; for 5h;90%
With sodium cyanide; tetrabutylammomium bromide at 20 - 25℃; for 23h;82%
sodium cyanide
773837-37-9

sodium cyanide

2-fluoro-3-chloro-5-(trifluoromethyl)pyridine
72537-17-8

2-fluoro-3-chloro-5-(trifluoromethyl)pyridine

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
Stage #1: 2-fluoro-3-chloro-5-(trifluoromethyl)pyridine With dmap In acetone for 5h; Reflux; Large scale;
Stage #2: sodium cyanide In chloroform; water at 20℃; for 2.5h; Large scale;
89%
dmap In water; propiononitrile at 20℃; for 5h;83%
With tetrabutylammomium bromide In water; dimethyl sulfoxide at 45 - 50℃; Concentration;74.3%
With N-benzyl-N,N,N-triethylammonium chloride at 20℃; for 10h; Temperature;46.7 g
2-bromo-3-chloro-5-(trifluoromethyl)pyridine
75806-84-7

2-bromo-3-chloro-5-(trifluoromethyl)pyridine

lithium cyanide
788104-34-7, 25733-05-5

lithium cyanide

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
Stage #1: 2-bromo-3-chloro-5-(trifluoromethyl)pyridine With 4-pyrrolidin-1-ylpyridine In ethanol for 6h; Reflux; Large scale;
Stage #2: lithium cyanide In water; 1,2-dichloro-ethane at 80℃; for 2h; Large scale;
88.1%
potassium cyanide

potassium cyanide

1,2-dichloro-ethane
107-06-2

1,2-dichloro-ethane

2-fluoro-3-chloro-5-(trifluoromethyl)pyridine
72537-17-8

2-fluoro-3-chloro-5-(trifluoromethyl)pyridine

A

butanedinitrile
110-61-2

butanedinitrile

B

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
With dmap In water at 75 - 78℃; for 12h; Reagent/catalyst; Temperature;A 81.8%
B 86.7%
hydrogen cyanide
74-90-8

hydrogen cyanide

2,3-dichloro-5-trifluoromethylpyridine
69045-84-7

2,3-dichloro-5-trifluoromethylpyridine

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
Stage #1: 2,3-dichloro-5-trifluoromethylpyridine With triethylamine In methanol for 4h; Reflux; Large scale;
Stage #2: hydrogen cyanide In dichloromethane; water at 0℃; for 3h; Large scale;
85.7%
potassium cyanide
151-50-8

potassium cyanide

2-fluoro-3-chloro-5-(trifluoromethyl)pyridine
72537-17-8

2-fluoro-3-chloro-5-(trifluoromethyl)pyridine

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
In dimethyl sulfoxide at 30℃; for 0.833333h;84%
sodium cyanide
143-33-9

sodium cyanide

2,3-dichloro-5-trifluoromethylpyridine
69045-84-7

2,3-dichloro-5-trifluoromethylpyridine

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
Stage #1: 2,3-dichloro-5-trifluoromethylpyridine With dmap In propiononitrile Heating / reflux;
Stage #2: sodium cyanide In water; propiononitrile for 5h;
75.7%
sodium cyanide
773837-37-9

sodium cyanide

2,3-dichloro-5-trifluoromethylpyridine
69045-84-7

2,3-dichloro-5-trifluoromethylpyridine

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
Stage #1: 2,3-dichloro-5-trifluoromethylpyridine; dmap In propiononitrile for 5h; Heating / reflux;
Stage #2: sodium cyanide In water at 15℃; for 5h;
73%
dmap In 1,2-dimethoxyethane at 85℃; for 4h; Conversion of starting material;
dmap In acetonitrile at 82℃; for 21h; Conversion of starting material;
dmap In propiononitrile at 98℃; for 10.5h; Conversion of starting material;
In N,N-dimethyl-formamide at 120℃; for 8h;
tetra-n-butylammonium cyanide
10442-39-4

tetra-n-butylammonium cyanide

2,3-dichloro-5-trifluoromethylpyridine
69045-84-7

2,3-dichloro-5-trifluoromethylpyridine

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
dmap In propiononitrile at 98℃; for 4h; Conversion of starting material;
2-bromo-3-chloro-5-(trifluoromethyl)pyridine
75806-84-7

2-bromo-3-chloro-5-(trifluoromethyl)pyridine

copper(l) cyanide

copper(l) cyanide

ammonium hydroxide

ammonium hydroxide

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
In N-methyl-acetamide; diethyl ether
3-chloro-5-(trifluoromethyl)picolinaldehydeoxime
246022-23-1

3-chloro-5-(trifluoromethyl)picolinaldehydeoxime

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
With Burgess Reagent In tetrahydrofuran at 65℃; for 1h;
With Burgess Reagent In tetrahydrofuran at 65℃; for 1h;
(3-chloro-5-trifluoromethyl-pyridin-2-yl)methylamine
175277-74-4

(3-chloro-5-trifluoromethyl-pyridin-2-yl)methylamine

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
With ammonium hydroxide; oxygen In tert-Amyl alcohol at 110℃; under 2250.23 Torr; for 15h; Autoclave; Green chemistry;92 %Chromat.
3-chloro-5-(trifluoromethyl)picolinaldehyde
175277-50-6

3-chloro-5-(trifluoromethyl)picolinaldehyde

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydroxylamine hydrochloride; pyridine / ethanol / 1 h / 95 °C
2: Burgess Reagent / tetrahydrofuran / 1 h / 65 °C
View Scheme
Multi-step reaction with 2 steps
1: pyridine; hydroxylamine hydrochloride / ethanol / 1 h / 95 °C
2: Burgess Reagent / tetrahydrofuran / 1 h / 65 °C
View Scheme
2,3-dichloro-5-trifluoromethylpyridine
69045-84-7

2,3-dichloro-5-trifluoromethylpyridine

3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium fluoride / dimethyl sulfoxide / 115 - 120 °C / Inert atmosphere
2: tetrabutylammomium bromide / dimethyl sulfoxide; water / 45 - 50 °C
View Scheme
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

3-fluoro-5-(trifluoromethyl)picolinonitrile
80194-71-4

3-fluoro-5-(trifluoromethyl)picolinonitrile

Conditions
ConditionsYield
With potassium carbonate; cesium fluoride In dimethyl sulfoxide at 80 - 95℃; for 0.5h;100%
With N-benzyl-N,N,N-triethylammonium chloride; sodium fluoride In N,N-dimethyl acetamide at 125 - 130℃; under 760.051 Torr; for 15h; Reagent/catalyst; Large scale;95.2%
With potassium carbonate; dimethyl sulfoxide; cesium fluoride
With potassium carbonate; dimethyl sulfoxide; cesium fluoride
With potassium carbonate; dimethyl sulfoxide; cesium fluoride
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

(3-chloro-5-trifluoromethyl-pyridin-2-yl)methylamine
175277-74-4

(3-chloro-5-trifluoromethyl-pyridin-2-yl)methylamine

Conditions
ConditionsYield
Stage #1: 3-chloro-2-cyano-5-(trifluoromethyl)pyridine With sodium hydroxide In methanol at 70℃;
Stage #2: With sodium hypochlorite In methanol at 10℃; Solvent; Reagent/catalyst; Temperature;
98%
With sulfuric acid; 20% palladium hydroxide-activated charcoal; tetrabutylammomium bromide; hydrogen In methanol at 20℃; under 15001.5 Torr;96.4%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

acetic acid
64-19-7

acetic acid

1-[-3-chloro-5-(trifluoromethyl)pyridin-2-yl]methanamine acetate

1-[-3-chloro-5-(trifluoromethyl)pyridin-2-yl]methanamine acetate

Conditions
ConditionsYield
With hydrogen at 80℃; under 750.075 - 1500.15 Torr; for 15h; Temperature; Pressure; Autoclave;97.8%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

A

(3-chloro-5-trifluoromethyl-pyridin-2-yl)methylamine
175277-74-4

(3-chloro-5-trifluoromethyl-pyridin-2-yl)methylamine

B

1-[5-(trifluoromethyl)pyridin-2-yl]methanamine
164341-39-3

1-[5-(trifluoromethyl)pyridin-2-yl]methanamine

Conditions
ConditionsYield
With hydrogen; acetic acid; nickel at 40 - 45℃; under 13501.4 Torr; for 4h;A 97%
B 0.05%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

1-[5-(trifluoromethyl)-2-pyridinyl]methanamine hydrochloride
871826-12-9

1-[5-(trifluoromethyl)-2-pyridinyl]methanamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; 5% rhodium-on-charcoal; hydrogen In methanol; water at 100℃; under 7500.75 - 11251.1 Torr; for 10h; Catalytic behavior; Pressure; Autoclave;96.5%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

acetic acid
64-19-7

acetic acid

2-aminomethyl-5-trifluoromethylpyridine acetic acid

2-aminomethyl-5-trifluoromethylpyridine acetic acid

Conditions
ConditionsYield
With 5%-palladium/activated carbon; hydrogen In ethanol; water at 80℃; under 30003 - 33753.4 Torr; for 3h; Catalytic behavior; Pressure; Temperature; Autoclave;96.4%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

[3-chloro-5-(trifluoromethyl)-pyridin-2-yl]methanamine hydrochloride

[3-chloro-5-(trifluoromethyl)-pyridin-2-yl]methanamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; hydrogen; palladium on activated charcoal In methanol; water at 20℃; under 760.051 Torr; for 4h;95%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

2-aminomethyl-5-trifluoromethylpyridine sulfate

2-aminomethyl-5-trifluoromethylpyridine sulfate

Conditions
ConditionsYield
With sulfuric acid; 5% active carbon-supported ruthenium; hydrogen In water; isopropyl alcohol at 30℃; under 30003 - 33753.4 Torr; for 10h; Autoclave;95%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

ethyl 2-cyano-2-[2-cyano-5-(trifluoromethyl)-3-pyridyl]acetate

ethyl 2-cyano-2-[2-cyano-5-(trifluoromethyl)-3-pyridyl]acetate

Conditions
ConditionsYield
Stage #1: ethyl 2-cyanoacetate With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.25h;
Stage #2: 3-chloro-2-cyano-5-(trifluoromethyl)pyridine In N,N-dimethyl-formamide at 70℃; for 2h;
91%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

ethanol
64-17-5

ethanol

3-chloro-5-trifluoromethylpyridine-2-carboxylic acid ethyl ester

3-chloro-5-trifluoromethylpyridine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
Stage #1: 3-chloro-2-cyano-5-(trifluoromethyl)pyridine; ethanol With pyridine; hydrogenchloride at 0 - 80℃; for 19h; Pinner Imino Ether Synthesis;
Stage #2: In water at 25 - 30℃; for 2h; Concentration; Temperature;
87.6%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

2,4-difluorophenol
367-27-1

2,4-difluorophenol

3-(2,4-difluorophenoxy)-5-trifluoromethylpyridine-2-carbonitrile

3-(2,4-difluorophenoxy)-5-trifluoromethylpyridine-2-carbonitrile

Conditions
ConditionsYield
Stage #1: 2,4-difluorophenol With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.166667h; Inert atmosphere;
Stage #2: 3-chloro-2-cyano-5-(trifluoromethyl)pyridine In N,N-dimethyl-formamide for 1h; Inert atmosphere;
71%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

sodium phenoxide
139-02-6

sodium phenoxide

3-phenoxy-5-(trifluoromethyl)picolinonitrile
1065607-70-6

3-phenoxy-5-(trifluoromethyl)picolinonitrile

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 80℃; for 1h;67.5%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

methylmagnesium bromide
75-16-1

methylmagnesium bromide

1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]ethanone
207994-12-5

1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]ethanone

Conditions
ConditionsYield
Stage #1: 3-chloro-2-cyano-5-(trifluoromethyl)pyridine; methylmagnesium bromide In tetrahydrofuran; toluene at -5 - 20℃; for 7h;
Stage #2: With hydrogenchloride; water In tetrahydrofuran; toluene at 20℃; for 3h;
46%
Stage #1: 3-chloro-2-cyano-5-(trifluoromethyl)pyridine; methylmagnesium bromide In tetrahydrofuran; toluene at 0 - 20℃; for 7h;
Stage #2: With hydrogenchloride In tetrahydrofuran; water; toluene at 20℃; for 3h;
40%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

1-[5-(trifluoromethyl)pyridin-2-yl]methanamine
164341-39-3

1-[5-(trifluoromethyl)pyridin-2-yl]methanamine

Conditions
ConditionsYield
With 5%-palladium/activated carbon; hydrogen In ethanol; water at 60℃; under 15001.5 - 18751.9 Torr; for 25h; Autoclave;38%
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

3-chloro-5-trifluoromethylpyridine-2-carboxylic acid
80194-68-9

3-chloro-5-trifluoromethylpyridine-2-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide In diethyl ether; ethanol; water
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

2-(tert-butoxycarbonylamino)phenylboronic acid
115377-94-1

2-(tert-butoxycarbonylamino)phenylboronic acid

2-(trifluoromethyl)benzo[f][1,7]naphthyridin-5-amine
1186635-27-7

2-(trifluoromethyl)benzo[f][1,7]naphthyridin-5-amine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene at 100℃; Suzuki Coupling;
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; toluene at 100℃;
3-chloro-2-cyano-5-(trifluoromethyl)pyridine
80194-70-3

3-chloro-2-cyano-5-(trifluoromethyl)pyridine

2,4-difluorophenol
367-27-1

2,4-difluorophenol

3-(2,4-difluorophenoxy)-5-trifluoromethylpyridine-2-carboxamide

3-(2,4-difluorophenoxy)-5-trifluoromethylpyridine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.17 h / 0 °C / Inert atmosphere
1.2: 1 h / Inert atmosphere
2.1: sulfuric acid / 2 h / 50 °C / Inert atmosphere
View Scheme

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