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Jinan Finer Chemical Co., Ltd

Product description: Product name 4-Fluoropyrazole CAS number 35277-02-2 Assay ≥99% Appearance Yellow liquid Capacity 20mt/year Application Pharmaceutical/pesticide intermedi

4-Fluoropyrazole

Cas:35277-02-2

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Large Stock 99.0% 4-fluoro-1H-pyrazole 35277-02-2 Producer

Cas:35277-02-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

4-FLUORO-1H-PYRAZOLE

Cas:35277-02-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

Pharmaceutical Grade CAS 35277-02-2 with competitive price

Cas:35277-02-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, development and manufac

4-Fluoro-1H-pyrazole Best price

Cas:35277-02-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the

4-Fluoropyrazole/ LIDE PHARMA- Factory supply / Best price

Cas:35277-02-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

4-Fluoro-1H-pyrazole Basic information Product Name: 4-Fluoro-1H-pyrazole Synonyms: 4-Fluoro-1H-pyrazole;4-Fluoro-1H-pyrazole4-Fluoro-1H-pyrazole;1H-Pyrazole, 4-fluoro-;4-Fluoro-1H-pyrazole fandachem;4-Fluoro-1H-pyrazole 95% CAS: 35277-02-2

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

4-Fluoropyrazole

Cas:35277-02-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

4-fluoro-1H-pyrazole CAS: 35277-02-2

Cas:35277-02-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

4-Fluoro-1H-pyrazole CAS:35277-02-2 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 organic inte

4-Fluoro-1H-pyrazole CAS:35277-02-2

Cas:35277-02-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

4-Fluoropyrazole

Cas:35277-02-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

4-Fluoropyrazole

Cas:35277-02-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Fred Technology Co.,Ltd.

4-Fluoro-1H-pyrazole is one of the most competitive products in our company, we can supply it with good quality and best price. Appearance:Off-white to light yellow (<38°C Solid,>40°C Liquid) Package:According to the demand of customer Application:Ph

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

4-fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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&#39;s manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

4-Fluoro-1H-pyrazole

Cas:35277-02-2

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

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

4-Fluoropyrazole

Cas:35277-02-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Scochem Technology Co., Ltd.

Shanghai Sikuo Chemical Technology Co., Ltd. was established in 2012 and is a chemical supplier that integrates research and development, production, and sales. Dedicated to providing basic chemical, fine chemical, pesticide, and pharmaceutical inter

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:25 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

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

4-Fluoro-1H-pyrazole cas no. 35277-02-2 95%

Cas:35277-02-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Greenutra Resource Inc

4-fluoro-1H-pyrazoleAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

4-fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:0

Negotiable

Type:Manufacturers

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

4-fluoro-1H-pyrazole

Cas:35277-02-2

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

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 4-Fluoro-1H-pyrazole 25g

Cas:35277-02-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

4-Fluoropyrazole

Cas:35277-02-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

4-Fluoro-1H-pyrazole

Cas:35277-02-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

fluoro(trimethylsilyl)acetylene
38346-22-4

fluoro(trimethylsilyl)acetylene

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; acetic acid In tetrahydrofuran at 50℃;84%
(Z)-3-(dimethylamino)-2-fluoroacrylaldehyde
761-88-6

(Z)-3-(dimethylamino)-2-fluoroacrylaldehyde

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

Conditions
ConditionsYield
With hydrazine dihydrochloride In ethanol; water at 55℃; for 0.5h;77%
With hydrazine dihydrochloride In ethanol; water at 55℃; for 0.5h;77%
4-fluoro-5-(tributylstannyl)-1H-pyrazole
853180-40-2

4-fluoro-5-(tributylstannyl)-1H-pyrazole

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

Conditions
ConditionsYield
Stage #1: 4-fluoro-5-(tributylstannyl)-1H-pyrazole With n-butyllithium In tetrahydrofuran at -78℃;
Stage #2: With oxonium In tetrahydrofuran Further stages.;
68%
β-(Diethylamino)-α-fluoropropenal
139680-79-8

β-(Diethylamino)-α-fluoropropenal

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

Conditions
ConditionsYield
Stage #1: β-(Diethylamino)-α-fluoropropenal With hydrazine dihydrochloride In ethanol; water at 78℃; for 4h;
Stage #2: With sodium hydrogencarbonate In ethanol; water at 20℃; pH=7;
61%
ethanol
64-17-5

ethanol

7-chloro-7-fluoro-2,5-dioxabicyclo<4.1.0>heptane
40623-35-6, 40623-36-7, 120201-74-3

7-chloro-7-fluoro-2,5-dioxabicyclo<4.1.0>heptane

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

Conditions
ConditionsYield
With hydrazine dihydrochloride; sulfuric acid; water 1.) reflux, 7 d, 2.) EtOH, reflux, 2 h; Yield given. Multistep reaction;
(2,3,3-Trifluoro-1-propenyl)trimethylammonium Iodide
128229-03-8

(2,3,3-Trifluoro-1-propenyl)trimethylammonium Iodide

diethylamine
109-89-7

diethylamine

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

Conditions
ConditionsYield
With hydrazine hydrochloride 1.) 65-70 deg C, 1 h, MeCN; 2.) 50-60 deg C, MeCN,; Yield given. Multistep reaction;
Vinylidene fluoride
75-38-7

Vinylidene fluoride

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

Conditions
ConditionsYield
Multistep reaction;
β-(Dimethylamino)-α-fluoropropenal
761-88-6

β-(Dimethylamino)-α-fluoropropenal

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

Conditions
ConditionsYield
With hydrazine dihydrochloride In ethanol; water at 55℃; for 0.333333h;366 mg
tert-butyl 4-((7-(3-bromophenyl)-6-chloro-4-oxo-4, 7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-3-yl)methyl)-4-hydroxypiperidine-1-carboxylate

tert-butyl 4-((7-(3-bromophenyl)-6-chloro-4-oxo-4, 7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-3-yl)methyl)-4-hydroxypiperidine-1-carboxylate

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

tert-butyl 4-((6-chloro-7-(3-(4-fluoro-1H-pyrazol-1-yl)phenyl)-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-3-yl)methyl)-4-hydroxypiperidine-1-carboxylate

tert-butyl 4-((6-chloro-7-(3-(4-fluoro-1H-pyrazol-1-yl)phenyl)-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-3-yl)methyl)-4-hydroxypiperidine-1-carboxylate

Conditions
ConditionsYield
With trans-N,N'-dimethyl-1,2-cyclohexyldiamine; copper(l) iodide; potassium carbonate In N,N-dimethyl-formamide at 110℃; for 4h; Sealed tube; Inert atmosphere;99%
4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

1-(6-bromopyridin-3-yl)ethanone
139042-59-4

1-(6-bromopyridin-3-yl)ethanone

1-(6-(4-fluoro-1H-pyrazol-1-yl)pyridin-3-yl)ethane-1-one

1-(6-(4-fluoro-1H-pyrazol-1-yl)pyridin-3-yl)ethane-1-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 20h;96%
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 20h; Sealed tube;96%
Stage #1: 4-fluoro-1H-pyrazole With potassium carbonate In N,N-dimethyl-formamide for 0.166667h;
Stage #2: 1-(6-bromopyridin-3-yl)ethanone In N,N-dimethyl-formamide at 100℃; for 20h; Sealed tube;
96%
2-(bromomethyl)-1-fluoro-3-iodobenzene
1231747-49-1

2-(bromomethyl)-1-fluoro-3-iodobenzene

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

C10H7F2IN2
1231747-27-5

C10H7F2IN2

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran Reflux;95%
1-(5-chloropyrazin-2-yl)ethan-1-one
160252-31-3

1-(5-chloropyrazin-2-yl)ethan-1-one

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

1-(5-(4-fluoro-1H-pyrazol-1-yl)pyrazin-2-yl)ethan-1-one

1-(5-(4-fluoro-1H-pyrazol-1-yl)pyrazin-2-yl)ethan-1-one

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.166667h;95%
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.166667h;95%
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.166667h;95%
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.166667h;95%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

4-fluoro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole

4-fluoro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole

Conditions
ConditionsYield
With trifluoroacetic acid In tetrahydrofuran Reflux;93%
With trifluoroacetic acid In tetrahydrofuran Reflux;93%
2-bromo-4'-methylpropiophenone
92821-88-0, 1451-82-7

2-bromo-4'-methylpropiophenone

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

2-(4-fluoro-1H-pyrazol-1-yl)-1-(4-methylphenyl)propan-1-one

2-(4-fluoro-1H-pyrazol-1-yl)-1-(4-methylphenyl)propan-1-one

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 20℃;91%
4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

N-[4-cyano-3-(trifluoromethyl)phenyl]-2-methyloxirane-2-carboxamide
90357-51-0

N-[4-cyano-3-(trifluoromethyl)phenyl]-2-methyloxirane-2-carboxamide

N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(4-fluoro-1H-pyrazol-1-yl)-2-hydroxy-2-methylpropanamide

N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(4-fluoro-1H-pyrazol-1-yl)-2-hydroxy-2-methylpropanamide

Conditions
ConditionsYield
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In tetrahydrofuran; mineral oil for 3h; Inert atmosphere; Cooling with ice;
Stage #2: N-[4-cyano-3-(trifluoromethyl)phenyl]-2-methyloxirane-2-carboxamide In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere;
90%
4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

Bromoacetaldehyde diethyl acetal
2032-35-1

Bromoacetaldehyde diethyl acetal

1-(2,2-diethoxyethyl)-4-fluoro-1H-pyrazole

1-(2,2-diethoxyethyl)-4-fluoro-1H-pyrazole

Conditions
ConditionsYield
With caesium carbonate In acetonitrile at 20 - 82℃; for 16h; Inert atmosphere;89%
tert-butyl 3-bromo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate
898157-46-5

tert-butyl 3-bromo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

tert-butyl 3-(4-fluoro-1H-pyrazol-1-yl)-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

tert-butyl 3-(4-fluoro-1H-pyrazol-1-yl)-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 80℃; for 2h; Inert atmosphere;89%
7-bromo-5-(chloromethyl)-2,3-dihydro-1-benzofuran

7-bromo-5-(chloromethyl)-2,3-dihydro-1-benzofuran

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

1-[(7-bromo-2,3-dihydro-1-benzofuran-5-yl)methyl]-4-fluoro-1H-pyrazole

1-[(7-bromo-2,3-dihydro-1-benzofuran-5-yl)methyl]-4-fluoro-1H-pyrazole

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 18h;88%
4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

2-(tert-butyldimethylsilyloxy)ethyl bromide
86864-60-0

2-(tert-butyldimethylsilyloxy)ethyl bromide

1-{2-[(tert-butyldimethylsilyl)oxy]ethyl}-4-fluoro-1H-pyrazole

1-{2-[(tert-butyldimethylsilyl)oxy]ethyl}-4-fluoro-1H-pyrazole

Conditions
ConditionsYield
With caesium carbonate In acetonitrile at 20℃; for 16h; Cooling with ice; Inert atmosphere; regioselective reaction;87%
tert-butyl (3S)-3-{[(4-methylphenyl)sulfonyl]oxy}-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

tert-butyl (3S)-3-{[(4-methylphenyl)sulfonyl]oxy}-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

tert-butyl (3R)-3-(4-fluoro-1H-pyrazol-1-yl)-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

tert-butyl (3R)-3-(4-fluoro-1H-pyrazol-1-yl)-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 20 - 50℃; Inert atmosphere;84%
With caesium carbonate In N,N-dimethyl-formamide at 20 - 50℃;84%
3-acetyl-6-chloropyridine
55676-22-7

3-acetyl-6-chloropyridine

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

1-(6-(4-fluoro-1H-pyrazol-1-yl)pyridin-3-yl)ethane-1-one

1-(6-(4-fluoro-1H-pyrazol-1-yl)pyridin-3-yl)ethane-1-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 16h;83%
2-chlorpropionitrile
1617-17-0

2-chlorpropionitrile

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

2-(4-fluoro-1H-pyrazol-1-yl)propanenitrile

2-(4-fluoro-1H-pyrazol-1-yl)propanenitrile

Conditions
ConditionsYield
With caesium carbonate In acetonitrile at 100℃; for 2h;82%
4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

5-chloro-2-pyrazinecarbonitrile
36070-75-4

5-chloro-2-pyrazinecarbonitrile

5-(4-fluoro-1H-pyrazol-1-yl)pyrazine-2-carbonitrile

5-(4-fluoro-1H-pyrazol-1-yl)pyrazine-2-carbonitrile

Conditions
ConditionsYield
With potassium acetate In N,N-dimethyl-formamide at 100℃; for 4h;82%
With potassium acetate In N,N-dimethyl-formamide at 100℃; for 4h;82%
With potassium acetate In N,N-dimethyl-formamide at 100℃; for 4h;82%
With potassium acetate In N,N-dimethyl-formamide at 100℃; for 4h;82%
With potassium acetate In N,N-dimethyl-formamide at 100℃; for 4h;82%
CYANAMID
420-04-2

CYANAMID

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

4-fluoro-1H-pyrazole-1-carboxamidine hydrochloride
1428527-45-0

4-fluoro-1H-pyrazole-1-carboxamidine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane for 2h; Reflux; Inert atmosphere;80%
With hydrogenchloride In 1,4-dioxane for 2h; Reflux; Inert atmosphere;80%
3-(3-(4-(chloromethyl)benzyl)isoxazol-5-yl)pyridin-2-amine

3-(3-(4-(chloromethyl)benzyl)isoxazol-5-yl)pyridin-2-amine

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

3-(3-(4-((4-fluoro-1H-pyrazol-1-yl)methyl)benzyl)isoxazol-5-yl)pyridin-2-amine

3-(3-(4-((4-fluoro-1H-pyrazol-1-yl)methyl)benzyl)isoxazol-5-yl)pyridin-2-amine

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran; 1-methyl-pyrrolidin-2-one at 60℃; for 0.0833333h;80%
With potassium tert-butylate In tetrahydrofuran; 1-methyl-pyrrolidin-2-one at 60℃; for 0.0833333h;80%
2-bromo-1-[4-(trifluoromethoxy)phenyl]propan-1-one

2-bromo-1-[4-(trifluoromethoxy)phenyl]propan-1-one

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

2-(4-fluoro-1H-pyrazol-1-yl)-1-[4-(trifluoromethoxy)phenyl]propan-1-one

2-(4-fluoro-1H-pyrazol-1-yl)-1-[4-(trifluoromethoxy)phenyl]propan-1-one

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 20℃;79%
4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

cyanomethyl bromide
590-17-0

cyanomethyl bromide

2-(4-fluoro-1H-pyrazol-1-yl)acetonitrile

2-(4-fluoro-1H-pyrazol-1-yl)acetonitrile

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 12.6667h;76%
With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 12.6667h;1 g
(S)-N-(3-chloro-4-cyanophenyl)-2-methyloxirane-2-carboxamide
1010729-04-0

(S)-N-(3-chloro-4-cyanophenyl)-2-methyloxirane-2-carboxamide

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

(S)-N-(3-chloro-4-cyanophenyl)-3-(4-fluoro-1H-pyrazol-1-yl)-2-hydroxy-2-methylpropanamide

(S)-N-(3-chloro-4-cyanophenyl)-3-(4-fluoro-1H-pyrazol-1-yl)-2-hydroxy-2-methylpropanamide

Conditions
ConditionsYield
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Cooling with ice;
Stage #2: (S)-N-(3-chloro-4-cyanophenyl)-2-methyloxirane-2-carboxamide In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere; Cooling with ice;
72%
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 3h; Inert atmosphere;
Stage #2: (S)-N-(3-chloro-4-cyanophenyl)-2-methyloxirane-2-carboxamide In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere;
4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

(S)-(-)-3-bromo-2-hydroxy-2-methyl-N-[(4-cyano-3-(trifluoromethyl)phenyl)]propanamide
113181-02-5

(S)-(-)-3-bromo-2-hydroxy-2-methyl-N-[(4-cyano-3-(trifluoromethyl)phenyl)]propanamide

(R)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(4-fluoro-1H-pyrazol-1-yl)-2-hydroxy-2-methylpropanamide

(R)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(4-fluoro-1H-pyrazol-1-yl)-2-hydroxy-2-methylpropanamide

Conditions
ConditionsYield
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In tetrahydrofuran; mineral oil for 3h; Cooling with ice; Inert atmosphere;
Stage #2: (S)-(-)-3-bromo-2-hydroxy-2-methyl-N-[(4-cyano-3-(trifluoromethyl)phenyl)]propanamide In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere;
71%
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In tetrahydrofuran; mineral oil for 3h; Inert atmosphere; Cooling with ice;
Stage #2: (S)-(-)-3-bromo-2-hydroxy-2-methyl-N-[(4-cyano-3-(trifluoromethyl)phenyl)]propanamide In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere;
64%
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 3h; Inert atmosphere;
Stage #2: (S)-(-)-3-bromo-2-hydroxy-2-methyl-N-[(4-cyano-3-(trifluoromethyl)phenyl)]propanamide In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere;
64%
N-((S)-2-cyano-1-(4-(ethylsulfonyl)phenyl)ethyl)-4-((2S,4S)-2-((difluoromethoxy)methyl)-4-(4-iodophenoxy)pyrrolidin-1-yl)benzamide

N-((S)-2-cyano-1-(4-(ethylsulfonyl)phenyl)ethyl)-4-((2S,4S)-2-((difluoromethoxy)methyl)-4-(4-iodophenoxy)pyrrolidin-1-yl)benzamide

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

N-((S)-2-cyano-1-(4-(ethylsulfonyl)phenyl)ethyl)-4-((2S,4S)-2-((difluoromethoxy)methyl)-4-(4-(4-fluoro-1H-pyrazol-1-yl)phenoxy)pyrrolidin-1-yl)benzamide

N-((S)-2-cyano-1-(4-(ethylsulfonyl)phenyl)ethyl)-4-((2S,4S)-2-((difluoromethoxy)methyl)-4-(4-(4-fluoro-1H-pyrazol-1-yl)phenoxy)pyrrolidin-1-yl)benzamide

Conditions
ConditionsYield
With copper(l) iodide; potassium carbonate; methyl (S)-2-methylpyrrolidine-2-carboxylate monohydrochloride In dimethyl sulfoxide at 100℃; for 16h; Inert atmosphere;71%
1-methyl-2(1H)-quinoxalinone
6479-18-1

1-methyl-2(1H)-quinoxalinone

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

3-(4-fluoro-1H-pyrazol-1-yl)-1-methylquinoxalin-2(1H)-one

3-(4-fluoro-1H-pyrazol-1-yl)-1-methylquinoxalin-2(1H)-one

Conditions
ConditionsYield
With tetrabutylammonium tetrafluoroborate In acetonitrile at 20℃; for 8h; Electrolysis;70%
C29H36O4SSi

C29H36O4SSi

4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

C25H31FN2OSi

C25H31FN2OSi

Conditions
ConditionsYield
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.333333h;
Stage #2: C29H36O4SSi In N,N-dimethyl-formamide at 100℃; for 4h;
68%
4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

4-Fluoronitrobenzene
350-46-9

4-Fluoronitrobenzene

4-fluoro-1-(4'-nitrophenyl)pyrazole
35250-01-2

4-fluoro-1-(4'-nitrophenyl)pyrazole

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 70℃; for 2h;67%
4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

N-[4-nitro-3-(trifluoromethyl)phenyl]-(2R)-3-bromo-2-hydroxy-2-methylpropanamide
206193-18-2

N-[4-nitro-3-(trifluoromethyl)phenyl]-(2R)-3-bromo-2-hydroxy-2-methylpropanamide

(S)-3-(4-fluoro-1H-pyrazol-1-yl)-2-hydroxy-2-methyl-N-(4-nitro-3-(trifluoromethyl)phenyl)propanamide

(S)-3-(4-fluoro-1H-pyrazol-1-yl)-2-hydroxy-2-methyl-N-(4-nitro-3-(trifluoromethyl)phenyl)propanamide

Conditions
ConditionsYield
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Cooling with ice;
Stage #2: N-[4-nitro-3-(trifluoromethyl)phenyl]-(2R)-3-bromo-2-hydroxy-2-methylpropanamide In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere; Cooling with ice;
67%
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere;
Stage #2: N-[4-nitro-3-(trifluoromethyl)phenyl]-(2R)-3-bromo-2-hydroxy-2-methylpropanamide In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere;
67%
4-fluoro-1H-pyrazole
35277-02-2

4-fluoro-1H-pyrazole

2-bromoethanol
540-51-2

2-bromoethanol

2-(4-fluoropyrazol-1-yl)ethanol
1207961-59-8

2-(4-fluoropyrazol-1-yl)ethanol

Conditions
ConditionsYield
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃;
Stage #2: 2-bromoethanol In N,N-dimethyl-formamide; mineral oil at 0 - 40℃;
66%
Stage #1: 4-fluoro-1H-pyrazole With sodium hydride In N,N-dimethyl-formamide at 0 - 23℃;
Stage #2: 2-bromoethanol In N,N-dimethyl-formamide at 0 - 40℃;
66%

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