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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

2-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome 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

High quality 2-Hydroxy-3-Trifluoromethylpyridine supplier in China

Cas:22245-83-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Hebei 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 car

3-(trifluoromethyl)-1h-pyridin-2-one

Cas:22245-83-6

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

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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

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2-Hydroxy-3-(trifluoromethyl)-pyridine

Cas:22245-83-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

2-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

2-Hydroxy-3-trifluoromethylpyridine 22245-83-6

Cas:22245-83-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Top Purity CAS 22245-83-6 with fast shipping

Cas:22245-83-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Jinan Finer Chemical Co., Ltd

Product Name 2-Hydroxy-3-trifluoromethylpyridine CAS No. 22245-83-6 Appearance Yellowish to off-white powder

2-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.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

2-Hydroxy-3-trifluoromethylpyridine 22245-83-6

Cas:22245-83-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2-Hydroxy-3-trifluoromethylpyridine CAS:22245-83-6 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 quali

2-Hydroxy-3-trifluoromethylpyridine CAS:22245-83-6

Cas:22245-83-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

2-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in carbomer,carbopol,lead acetate,meglumine diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterpr

2-Hydroxy-3-trifluoromethylpyridine CAS 22245-83-6

Cas:22245-83-6

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

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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

CAS NO.:22245-83-6

Cas:22245-83-6

Min.Order:0

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

Factory Supply High Quality CAS 22245-83-6 ,2-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Xiamen Hisunny Chemical Co.,Ltd

Best 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

2-Hydroxy-3-Trifluoromethylpyridine

Cas:22245-83-6

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Package:As customer request Application:Used for research and industrial manufacture. Transportation:By Sea/Air/Courier Port:Qingdao/Shanghai,China

2-hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

2-Hydroxy-3-trifluoromrthylpyridine

Cas:22245-83-6

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

Hot sale 22245-83-6 High purity 2-Hydroxy-3-trifluoromethylpyridine global trader The solution of 2-chloro-3-(trifluoromethyl) pyridine (5g) in a mixture of acetic acid (50ml) and water (5ml) was refluxed for 7 days. Dilute the mixture with water

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

2-Hydroxy-3-Trifluoromethylpyridine

Cas:22245-83-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

2-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:1 Gram

Negotiable

Type:Other

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

2-Hydroxy-3-trifluoromethylpyridine/Manufacturer/High quality/Best price

Cas:22245-83-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

High purity 2-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We 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

2-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Hebei Kunsui Technology Co., Ltd.

1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m

Best Price 2-Hydroxy-3-trifluoromethylpyridine Powder CAS 22245-83-6

Cas:22245-83-6

Min.Order:1 Kilogram

FOB Price: $8.5 / 8.8

Type:Trading Company

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Zibo Dorne chemical technology co. LTD

Product 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,

3-(Trifluoromethyl)-2-pyridinone

Cas:22245-83-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

2-Hydroxy-3-trifluoromethylpyridine Chemical Properties Melting point 150-153°C Boiling point 223.7±40.0 °C(Predicted) density 1.398±0.06 g/cm3(Predicted) pka 9.67±0.10(Predicted) CAS DataBase Reference

2-Hydroxy-3-trifluoromrthylpyridine

Cas:22245-83-6

Min.Order:200 Kilogram

FOB Price: $100.0

Type:Lab/Research institutions

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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-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

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-Hydroxy-3-trifluoromethylpyridine

Cas:22245-83-6

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

2-chloro-3-trifluoromethyl-pyridine
65753-47-1

2-chloro-3-trifluoromethyl-pyridine

3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

Conditions
ConditionsYield
With potassium hydroxide In tert-butyl alcohol for 10h; Heating;73%
Stage #1: 2-chloro-3-trifluoromethyl-pyridine With potassium hydroxide In tert-butyl alcohol at 20 - 90℃;
Stage #2: With acetic acid In tert-butyl alcohol
Multi-step reaction with 3 steps
1: hydrogen fluoride / 48 h / 130 °C / 60006 Torr / Autoclave
2: ammonia / water / 10 h / 130 °C / 22502.3 Torr
3: sodium nitrite; hydrogenchloride / water / 3 h / 0 °C
View Scheme
2-hydroxypyridin
142-08-5

2-hydroxypyridin

iodotrifluoromethane
2314-97-8

iodotrifluoromethane

3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

Conditions
ConditionsYield
With ferrocene; dihydrogen peroxide; dimethyl sulfoxide In water at 40 - 50℃; for 0.333333h;50%
With ferrocene; dihydrogen peroxide In water; dimethyl sulfoxide68 %Spectr.
2-amino-3-trifluoromethylpyridine
183610-70-0

2-amino-3-trifluoromethylpyridine

3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite In water at 0℃; for 3h; Temperature;
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

3-(trifluoromethyl)piperidin-2-one

3-(trifluoromethyl)piperidin-2-one

Conditions
ConditionsYield
With [Rh(cod)(CI)(CAACMe2)]; hydrogen In hexane at 40℃; for 24h; Molecular sieve; diastereoselective reaction;98%
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

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

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

Conditions
ConditionsYield
With bromine In methanol at 20℃; for 22h;95%
With bromine In methanol; ethyl acetate
With N-Bromosuccinimide In tetrahydrofuran at 20℃; for 4h;
With N-Bromosuccinimide In tetrahydrofuran at 20℃;
With N-Bromosuccinimide In tetrahydrofuran at 20℃;
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

2-hydroxyl-5-nitro-3-(trifluoromethyl)pyridine
99368-66-8

2-hydroxyl-5-nitro-3-(trifluoromethyl)pyridine

Conditions
ConditionsYield
With sulfuric acid; nitric acid at -10 - 40℃; for 6h;94%
With sulfuric acid; nitric acid at 60℃; for 21.5h; Temperature; Cooling with ice;78%
With sulfuric acid; nitric acid at 20℃; for 4h; Cooling with ice;74.5%
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

silver 3-trifluoromethyl-2-pyridoxide

silver 3-trifluoromethyl-2-pyridoxide

Conditions
ConditionsYield
With silver nitrate; sodium hydroxide In water for 0.5h; Inert atmosphere;93%
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

2-hydroxy-3-trifluoromethyl-5-(iodo)pyridine
887707-23-5

2-hydroxy-3-trifluoromethyl-5-(iodo)pyridine

Conditions
ConditionsYield
With N-iodo-succinimide; acetic acid In acetonitrile at 65℃; for 5h; Industrial scale;86%
With N-iodo-succinimide In N,N-dimethyl-formamide; acetonitrile at 80℃; for 2h;81%
With N-iodo-succinimide In N,N-dimethyl-formamide at 80℃; for 2h;80%
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

isopentenyl tosylate
781-03-3

isopentenyl tosylate

1-(3-methylbut-3-en-1-yl)-3-(trifluoromethyl)pyridin-2(1H)-one

1-(3-methylbut-3-en-1-yl)-3-(trifluoromethyl)pyridin-2(1H)-one

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 70℃; for 12h; Inert atmosphere;85%
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

methanesulfonic acid 5-chloro-4-(2,3,4,5-tetrahydro-pyran-2-yloxymethyl)-pyridin-3-ylmethyl ester
1174132-90-1

methanesulfonic acid 5-chloro-4-(2,3,4,5-tetrahydro-pyran-2-yloxymethyl)-pyridin-3-ylmethyl ester

1-(5-chloro-4-hydroxymethyl-pyridin-3-ylmethyl)-3-trifluoromethyl-1H-pyridin-2-one trifluoroacetate
1174132-93-4

1-(5-chloro-4-hydroxymethyl-pyridin-3-ylmethyl)-3-trifluoromethyl-1H-pyridin-2-one trifluoroacetate

Conditions
ConditionsYield
With sodium hydride In parafine; N,N-dimethyl-formamide at 20℃; for 2h;70%
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

2-bromo-pyridine
109-04-6

2-bromo-pyridine

3-(trifluoromethyl)-2H-[1,2'-bipyridin]-2-one

3-(trifluoromethyl)-2H-[1,2'-bipyridin]-2-one

Conditions
ConditionsYield
With potassium phosphate; copper(l) iodide; N,N`-dimethylethylenediamine In toluene at 120℃; for 2h; Inert atmosphere;52%
With potassium phosphate; copper(l) iodide; N,N`-dimethylethylenediamine In toluene at 120℃; for 20h; Inert atmosphere;
With copper(l) iodide; potassium carbonate In dimethyl sulfoxide at 150℃; for 12h; Inert atmosphere;
With potassium phosphate; copper(l) iodide; N,N`-dimethylethylenediamine In toluene at 120℃; for 20h; Inert atmosphere;
With potassium phosphate; copper(l) iodide; N,N`-dimethylethylenediamine In toluene at 120℃; for 20h; Inert atmosphere;
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

C14H21NO5S
1174132-95-6

C14H21NO5S

1-[4-methyl-3-(2,3,4,5-tetrahydro-pyran-2-yloxymethyl)-pyridin-2-ylmethyl]-3-trifluoromethyl-1H-pyridin-2-one
1064678-30-3

1-[4-methyl-3-(2,3,4,5-tetrahydro-pyran-2-yloxymethyl)-pyridin-2-ylmethyl]-3-trifluoromethyl-1H-pyridin-2-one

Conditions
ConditionsYield
With caesium carbonate In parafine; N,N-dimethyl-formamide at 20℃; for 2h;37%
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

3-bromopropylamine tert-butylcarbamate
83948-53-2

3-bromopropylamine tert-butylcarbamate

[3-(2-oxo-3-trifluoromethyl-2H-pyridin-1-yl)-propyl]-carbamic acid tert-butyl ester
1190380-24-5

[3-(2-oxo-3-trifluoromethyl-2H-pyridin-1-yl)-propyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: 3-(trifluoromethyl)pyridin-2-ol With sodium hydride In 1,2-dimethoxyethane; N,N-dimethyl-formamide; mineral oil at 0℃; Inert atmosphere;
Stage #2: With lithium bromide In 1,2-dimethoxyethane; N,N-dimethyl-formamide; mineral oil at 0℃; for 0.25h;
Stage #3: 3-bromopropylamine tert-butylcarbamate In 1,2-dimethoxyethane; N,N-dimethyl-formamide; mineral oil at 0 - 20℃;
11%
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

5-iodo-2-methoxy-3-(trifluoromethyl)pyridine
887707-27-9

5-iodo-2-methoxy-3-(trifluoromethyl)pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate; iodine / H2O / 13 h / 20 - 50 °C
2: 920 mg / silver(I) carbonate / hexane; tetrahydrofuran / 25 h / 40 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

2-chloro-3-trifluoromethyl-5-(iodo)pyridine
887707-25-7

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

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate; iodine / H2O / 13 h / 20 - 50 °C
2: POCl3 / dimethylformamide / 2.5 h / 80 °C
View Scheme
Multi-step reaction with 2 steps
1: N-iodo-succinimide / N,N-dimethyl-formamide; acetonitrile / 2 h / 80 °C
2: trichlorophosphate / 100 °C
View Scheme
Multi-step reaction with 2 steps
1: N-iodo-succinimide / N,N-dimethyl-formamide; acetonitrile / 2 h / 80 °C
2: trichlorophosphate / 100 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

5-cyano-2-methoxy-3-trifluoromethylpyridine
887707-29-1

5-cyano-2-methoxy-3-trifluoromethylpyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium carbonate; iodine / H2O / 13 h / 20 - 50 °C
2: 920 mg / silver(I) carbonate / hexane; tetrahydrofuran / 25 h / 40 °C
3: 82 percent / tetrakis(triphenylphosphine)palladium(0) / dimethylformamide / 8 h / 80 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

6-chloro-5-trifluoromethylpyridin-3-ylmethyl chloride
887707-33-7

6-chloro-5-trifluoromethylpyridin-3-ylmethyl chloride

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: potassium carbonate; iodine / H2O / 13 h / 20 - 50 °C
2.1: 920 mg / silver(I) carbonate / hexane; tetrahydrofuran / 25 h / 40 °C
3.1: 82 percent / tetrakis(triphenylphosphine)palladium(0) / dimethylformamide / 8 h / 80 °C
4.1: diisobutyl aluminum hydride / toluene / 12 h / 20 °C
4.2: 43 percent / sodium borohydride / methanol / 12 h / 20 °C
5.1: 66 percent / POCl3 / dimethylformamide / 0.67 h / 100 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

2-methoxy-3-trifluoromethyl-5-pyridinemethanol
887707-31-5

2-methoxy-3-trifluoromethyl-5-pyridinemethanol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: potassium carbonate; iodine / H2O / 13 h / 20 - 50 °C
2.1: 920 mg / silver(I) carbonate / hexane; tetrahydrofuran / 25 h / 40 °C
3.1: 82 percent / tetrakis(triphenylphosphine)palladium(0) / dimethylformamide / 8 h / 80 °C
4.1: diisobutyl aluminum hydride / toluene / 12 h / 20 °C
4.2: 43 percent / sodium borohydride / methanol / 12 h / 20 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

1-(6-chloro-5-trifluoromethylpyridin-3-ylmethyl)-2-nitroiminoimidazolidine

1-(6-chloro-5-trifluoromethylpyridin-3-ylmethyl)-2-nitroiminoimidazolidine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: potassium carbonate; iodine / H2O / 13 h / 20 - 50 °C
2.1: 920 mg / silver(I) carbonate / hexane; tetrahydrofuran / 25 h / 40 °C
3.1: 82 percent / tetrakis(triphenylphosphine)palladium(0) / dimethylformamide / 8 h / 80 °C
4.1: diisobutyl aluminum hydride / toluene / 12 h / 20 °C
4.2: 43 percent / sodium borohydride / methanol / 12 h / 20 °C
5.1: 66 percent / POCl3 / dimethylformamide / 0.67 h / 100 °C
6.1: 72 percent / sodium hydride / dimethylformamide; various solvent(s) / 2 h / 20 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

t-butyl 4-hydroxy piperidine-1-carboxylate
109384-19-2

t-butyl 4-hydroxy piperidine-1-carboxylate

A

Tert-Butyl 4-{[3-(trifluoromethyl)-2-pyridyl]oxy)-1-piperidinecarboxylate
442199-31-7

Tert-Butyl 4-{[3-(trifluoromethyl)-2-pyridyl]oxy)-1-piperidinecarboxylate

B

(2E)-3-(4-Chlorophenyl)-N-[(1S)-2-oxo-2-({2-oxo-2-[4-(2-pyridyloxy)-1-piperidinyl]ethyl}amino)-1-(2-pyridylmethyl)ethyl]-acrylamide
442198-38-1

(2E)-3-(4-Chlorophenyl)-N-[(1S)-2-oxo-2-({2-oxo-2-[4-(2-pyridyloxy)-1-piperidinyl]ethyl}amino)-1-(2-pyridylmethyl)ethyl]-acrylamide

3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

[4-methyl-3-(2,3,4,5-tetrahydro-pyran-2-yloxymethyl)-pyridin-2-yl]-methanol
1064678-28-9

[4-methyl-3-(2,3,4,5-tetrahydro-pyran-2-yloxymethyl)-pyridin-2-yl]-methanol

1-[4-methyl-3-(2,3,4,5-tetrahydro-pyran-2-yloxymethyl)-pyridin-2-ylmethyl]-3-trifluoromethyl-1H-pyridin-2-one
1064678-30-3

1-[4-methyl-3-(2,3,4,5-tetrahydro-pyran-2-yloxymethyl)-pyridin-2-ylmethyl]-3-trifluoromethyl-1H-pyridin-2-one

Conditions
ConditionsYield
Stage #1: [4-methyl-3-(2,3,4,5-tetrahydro-pyran-2-yloxymethyl)-pyridin-2-yl]-methanol With methanesulfonyl chloride; triethylamine In dichloromethane at 0℃; for 1h;
Stage #2: 3-(trifluoromethyl)pyridin-2-ol With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 2h;
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

tert-butyl 4-(2-{[5-bromo-3-(trifluoromethyl)pyridin-2-yl]oxy}ethyl)piperidine-1-carboxylate
1315465-07-6

tert-butyl 4-(2-{[5-bromo-3-(trifluoromethyl)pyridin-2-yl]oxy}ethyl)piperidine-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: bromine / methanol / 22 h / 20 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 18 h / 20 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

tert-butyl 4-(2-{[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridin-2-yl]oxy}ethyl)piperidine-1-carboxylate
1315465-08-7

tert-butyl 4-(2-{[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridin-2-yl]oxy}ethyl)piperidine-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: bromine / methanol / 22 h / 20 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 18 h / 20 °C
3: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 3 h / 100 °C / Inert atmosphere
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

tert-butyl 4-(2-(5-amino-6-cyano-4-(methylamino)-5'-(trifluoromethyl)-2,3'-bipyridin-6'-yloxy)ethyl)piperidine-1-carboxylate
1315465-09-8

tert-butyl 4-(2-(5-amino-6-cyano-4-(methylamino)-5'-(trifluoromethyl)-2,3'-bipyridin-6'-yloxy)ethyl)piperidine-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: bromine / methanol / 22 h / 20 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 18 h / 20 °C
3: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 3 h / 100 °C / Inert atmosphere
4: potassium phosphate / tricyclohexylphosphine; tris-(dibenzylideneacetone)dipalladium(0) / 1,4-dioxane; water / 2 h / 100 °C / Inert atmosphere
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

tert-butyl 4-(2-(5-(4-cyano-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridin-6-yl)-3-(trifluoromethyl)pyridin-2-yloxy)ethyl)piperidine-1-carboxylate
1315465-10-1

tert-butyl 4-(2-(5-(4-cyano-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridin-6-yl)-3-(trifluoromethyl)pyridin-2-yloxy)ethyl)piperidine-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: bromine / methanol / 22 h / 20 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 18 h / 20 °C
3: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 3 h / 100 °C / Inert atmosphere
4: potassium phosphate / tricyclohexylphosphine; tris-(dibenzylideneacetone)dipalladium(0) / 1,4-dioxane; water / 2 h / 100 °C / Inert atmosphere
5: hydrogenchloride; sodium nitrite / 1,4-dioxane; water / 16.17 h / 0 - 20 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

1-methyl-6-(6-(2-(piperidin-4-yl)ethoxy)-5-(trifluoromethyl)pyridin-3-yl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile trifluoroacetate
1315463-39-8

1-methyl-6-(6-(2-(piperidin-4-yl)ethoxy)-5-(trifluoromethyl)pyridin-3-yl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile trifluoroacetate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: bromine / methanol / 22 h / 20 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 18 h / 20 °C
3: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 3 h / 100 °C / Inert atmosphere
4: potassium phosphate / tricyclohexylphosphine; tris-(dibenzylideneacetone)dipalladium(0) / 1,4-dioxane; water / 2 h / 100 °C / Inert atmosphere
5: hydrogenchloride; sodium nitrite / 1,4-dioxane; water / 16.17 h / 0 - 20 °C
6: dichloromethane; acetonitrile / 1 h / 20 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

6-(6-(2-(1-(2-dimethylamino-2-oxo-ethyl)piperidin-4-yl)ethoxy)-5-(trifluoromethyl)pyridin-3-yl)-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile hydrochloride
1315463-41-2

6-(6-(2-(1-(2-dimethylamino-2-oxo-ethyl)piperidin-4-yl)ethoxy)-5-(trifluoromethyl)pyridin-3-yl)-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: bromine / methanol / 22 h / 20 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 18 h / 20 °C
3: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 3 h / 100 °C / Inert atmosphere
4: potassium phosphate / tricyclohexylphosphine; tris-(dibenzylideneacetone)dipalladium(0) / 1,4-dioxane; water / 2 h / 100 °C / Inert atmosphere
5: hydrogenchloride; sodium nitrite / 1,4-dioxane; water / 16.17 h / 0 - 20 °C
6: dichloromethane; acetonitrile / 1 h / 20 °C
7: N-ethyl-N,N-diisopropylamine / acetonitrile / 65 h / 20 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

6-(6-(2-(1-(2-hydroxy-2-methylpropyl)piperidin-4-yl)ethoxy)-5-(trifluoromethyl)pyridin-3-yl)-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile
1315463-53-6

6-(6-(2-(1-(2-hydroxy-2-methylpropyl)piperidin-4-yl)ethoxy)-5-(trifluoromethyl)pyridin-3-yl)-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: bromine / methanol / 22 h / 20 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 18 h / 20 °C
3: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 3 h / 100 °C / Inert atmosphere
4: potassium phosphate / tricyclohexylphosphine; tris-(dibenzylideneacetone)dipalladium(0) / 1,4-dioxane; water / 2 h / 100 °C / Inert atmosphere
5: hydrogenchloride; sodium nitrite / 1,4-dioxane; water / 16.17 h / 0 - 20 °C
6: dichloromethane; acetonitrile / 1 h / 20 °C
7: N-ethyl-N,N-diisopropylamine; sodium iodide / acetonitrile / 0.5 h / 160 °C / Microwaves
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

tert-butyl 2-(5-bromo-3-(trifluoromethyl)pyridin-2-yloxy)ethyl(methyl)carbamate
1315465-22-5

tert-butyl 2-(5-bromo-3-(trifluoromethyl)pyridin-2-yloxy)ethyl(methyl)carbamate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: bromine / methanol / 22 h / 20 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 1.5 h / 20 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

tert-butyl methyl(2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridin-2-yloxy)ethyl)carbamate
1315465-23-6

tert-butyl methyl(2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridin-2-yloxy)ethyl)carbamate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: bromine / methanol / 22 h / 20 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 1.5 h / 20 °C
3: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 2 h / 100 °C
View Scheme
3-(trifluoromethyl)pyridin-2-ol
22245-83-6

3-(trifluoromethyl)pyridin-2-ol

tert-butyl 2-(5-amino-6-cyano-4-(methylamino)-5'-(trifluoromethyl)-2,3'-bipyridin-6'-yloxy)ethyl(methyl)carbamate
1315465-24-7

tert-butyl 2-(5-amino-6-cyano-4-(methylamino)-5'-(trifluoromethyl)-2,3'-bipyridin-6'-yloxy)ethyl(methyl)carbamate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: bromine / methanol / 22 h / 20 °C
2: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 1.5 h / 20 °C
3: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 2 h / 100 °C
4: potassium phosphate / tricyclohexylphosphine; tris-(dibenzylideneacetone)dipalladium(0) / 1,4-dioxane; water / 2 h / 100 °C
View Scheme

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