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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Colorless to pale yellow liquid (solid at room temperature) passed Assay(%)GC

Top purity 4-methylpyrazole;fomepizol with high quality and best price cas:7554-65-6

Cas:7554-65-6

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Manufacturers

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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 4-Methylpyrazole supplier in China

Cas:7554-65-6

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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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

High Quality 99% 1H-Pyrazole, 4-methyl- 7554-65-6 ISO Producer

Cas:7554-65-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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COLORCOM LTD.

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

4-Methylpyrazole

Cas:7554-65-6

Min.Order:1 Metric Ton

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Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

4-Methylpyrazole Manufacturer/High quality/Best price/In stock

Cas:7554-65-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

Fomepizole

Cas:7554-65-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1345.html Product Name 4-Methylpyrazole CAS No. 7554-65-6 A

4-Methylpyrazole

Cas:7554-65-6

Min.Order:1 Gram

FOB Price: $11.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Product Name: 4-Methylpyrazole Synonyms: 4-Methyl-1H-pyrazol;1H-Pyrazole, 4-methyl-;4-Methyl-1H-pyrazole;4-Methylpyrazol;4-methyl-pyrazol;Pyrazole, 4-methyl-;4-METHYLPYRRAZOLE;4-METHYLPYRAZOLE CAS: 7554-65-6 MF: C4H6N2 MW: 82.1 EINECS: 231-445

4-Methylpyrazole 7554-65-6

Cas:7554-65-6

Min.Order:1 Kilogram

FOB Price: $300.0

Type:Lab/Research institutions

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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 manufactu

4-Methylpyrazole CAS 7554-65-6 Fomepizole

Cas:7554-65-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

Factory direct supply CAS 7554-65-6 with best quality

Cas:7554-65-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

1H-Pyrazole, 4-methyl- 7554-65-6

Cas:7554-65-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: 4-Methylpyrazole Synonyms: 1H-Pyrazole, 4-methyl-;4-Methyl-1H-pyrazole;4-Methylpyrazol;4-methyl-pyrazol;Pyrazole, 4-methyl-;4-METHYLPYRRAZOLE;4-METHYLPYRAZOLE;AKOS B014452 CAS: 7554-65-6 MF: C4H6N2 MW: 82.1 EINECS: 231-445-0 Pro

4-Methylpyrazole 7554-65-6 No1 in the market

Cas:7554-65-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:yellow liquid Storage:Refer to COA / MSDS Packa

7554-65-6 cas 99.9% 4-Methylpyrazole Fomepizole

Cas:7554-65-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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 prese

4-Methylpyrazole

Cas:7554-65-6

Min.Order:1 Kilogram

FOB Price: $68.0 / 75.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

4-Methylpyrazole CAS:7554-65-6 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 quality organic intermedi

4-Methylpyrazole CAS:7554-65-6

Cas:7554-65-6

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

1H-Pyrazole, 4-methyl-

Cas:7554-65-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Fomepizole CAS NO.7554-65-6 CAS NO.7554-65-6

Cas:7554-65-6

Min.Order:20 Metric Ton

Negotiable

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.:7554-65-6

Cas:7554-65-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:clear colourless to yellowish liquid after melting Storage:R.T Package:25kg/Barrel Application:4-methylpyrazole is an antidote for methanol and ethylene glycol poisoning, and is a competitive inhibitor of alcohol dehydrogenase, which can

Factory price ready stock 4-Methylpyrazole

Cas:7554-65-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

4-Methylpyrazole

Cas:7554-65-6

Min.Order:1 Kilogram

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

4-Methylpyrazole

Cas:7554-65-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

4-Methylpyrazole

Cas:7554-65-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

4-Methylpyrazole

Cas:7554-65-6

Min.Order:0

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

4-Methylpyrazole

Cas:7554-65-6

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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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 Fomepizole

Cas:7554-65-6

Min.Order:0 Metric Ton

Negotiable

Type:Other

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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 quality 4-Methylpyrazole

Cas:7554-65-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: 4-Methylpyrazole CAS No.: 7554-65-6 Molecule Formula:C4H6N2 Molecule Weight:82.10 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Lower Price 4-Methylpyrazole

Cas:7554-65-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Reliable Quality 4-Methylpyrazole

Cas:7554-65-6

Min.Order:0

Negotiable

Type:Trading Company

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

4-Methylpyrazole

Cas:7554-65-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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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

4-Methylpyrazole

Cas:7554-65-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Synthetic route

1,1,3,3-tetraethoxy-2-methyl-propane
10602-37-6

1,1,3,3-tetraethoxy-2-methyl-propane

4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

Conditions
ConditionsYield
Stage #1: 1,1,3,3-tetraethoxy-2-methyl-propane With hydrazinium sulfate In water at 80℃; for 3h;
Stage #2: With sodium hydroxide In water at 3 - 30℃; pH=4 - 6;
Stage #3: With sodium hydrogencarbonate In water at 27 - 30℃; pH=7;
84%
Stage #1: 1,1,3,3-tetraethoxy-2-methyl-propane With hydrazinium sulfate In water at 80℃; for 3h;
Stage #2: With sodium hydroxide In water at 3 - 30℃; pH=4 - 6;
Stage #3: With sodium hydrogencarbonate In water at 27℃; pH=7;
84%
4-Methyl-5-trimethylsilanyl-1H-pyrazole

4-Methyl-5-trimethylsilanyl-1H-pyrazole

4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

Conditions
ConditionsYield
With potassium hydroxide In ethanol for 1h; Heating;68%
4-methyl-1H-pyrazole-3,5-dicarboxylic acid
99968-85-1

4-methyl-1H-pyrazole-3,5-dicarboxylic acid

4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

Conditions
ConditionsYield
bei der trocknen Destillation des Silbersalzes;
4-methyl-1H-pyrazole-3-carboxylic acid
82231-51-4

4-methyl-1H-pyrazole-3-carboxylic acid

4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

Conditions
ConditionsYield
With soda lime Beim Destillieren;
C6H10N2O2

C6H10N2O2

A

4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

B

methallyl acetate
820-71-3

methallyl acetate

Conditions
ConditionsYield
With calcium carbonate In 1,4-dioxane at 85 - 110℃; Yield given;
With calcium carbonate In 1,4-dioxane at 85 - 110℃; Yields of byproduct given;
C12H14N2O2

C12H14N2O2

A

4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

B

2-methyl-2-propen-1-yl phenylacetate
128863-93-4

2-methyl-2-propen-1-yl phenylacetate

Conditions
ConditionsYield
With calcium carbonate In 1,4-dioxane at 85 - 110℃; Yield given. Yields of byproduct given;
(+-)-α,β-dibromo-isobutyraldehyde

(+-)-α,β-dibromo-isobutyraldehyde

4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

Conditions
ConditionsYield
With ethanol; hydrazine hydrate
4-methyl-1H-pyrazole-3-carboxylic acid
82231-51-4

4-methyl-1H-pyrazole-3-carboxylic acid

soda lime

soda lime

4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

3-amino-2-methyl acrolein
30989-81-2

3-amino-2-methyl acrolein

4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

Conditions
ConditionsYield
With tetrabutyl-ammonium chloride In water at 20 - 80℃; for 4h; Reagent/catalyst; Temperature;82 g
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

1,4-dimethyl-1H-pyrazole
1072-68-0

1,4-dimethyl-1H-pyrazole

Conditions
ConditionsYield
100%
92.1%
phosphoric acid68%
With sodium hydroxide; dimethyl sulfate
With sulfuric acid In methanol
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

4-methylpyrazole-1-carboxylic acid tert-butyl ester
121669-69-0

4-methylpyrazole-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With dmap In acetonitrile for 1h;100%
With dmap In dichloromethane at 20℃; for 1h;93%
With dmap In acetonitrile at 20℃;84%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

4'-((2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl)-5-fluoro-[1,1'-biphenyl]-2-carbonitrile

4'-((2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl)-5-fluoro-[1,1'-biphenyl]-2-carbonitrile

4'-((2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl)-5-(4-methyl-1H-pyrazol-1-yl)-[1,1'-biphenyl]-2-carbonitrile

4'-((2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl)-5-(4-methyl-1H-pyrazol-1-yl)-[1,1'-biphenyl]-2-carbonitrile

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 120℃; for 18h; Sealed tube;100%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

copper(II) choride dihydrate

copper(II) choride dihydrate

tetrabutyl-ammonium chloride
1112-67-0

tetrabutyl-ammonium chloride

[N(n-C4H9)4]2[Cu3(μ3-Cl)2(μ-4-methylpyrazolato)3Cl3]

[N(n-C4H9)4]2[Cu3(μ3-Cl)2(μ-4-methylpyrazolato)3Cl3]

Conditions
ConditionsYield
With NaOH In dichloromethane byproducts: NaCl; stirring of equimolar amts. of CuCl2*2H2O, 4-methylpyrazole, NaOH and N(C4H9)4Cl in CH2Cl2 for 12 h at ambient temp.; filtration, treatment with Et2O, filtration, washing with Et2O, recrystn. from CH2Cl2/Et2O; elem. anal.;99%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

cyclohexylallene
5664-17-5

cyclohexylallene

(R)-1-(1-cyclohexylallyl)-4-methyl-1H-pyrazole

(R)-1-(1-cyclohexylallyl)-4-methyl-1H-pyrazole

Conditions
ConditionsYield
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; JoSPOPhos SL-J688-2; pyridinium p-toluenesulfonate In toluene at 80℃; for 16h; Inert atmosphere; Schlenk technique; Sealed tube; enantioselective reaction;99%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

iodobenzene
591-50-4

iodobenzene

4-methyl-1-phenyl-1H-pyrazole
14766-43-9

4-methyl-1-phenyl-1H-pyrazole

Conditions
ConditionsYield
With hydroxybenzaldoxime; copper(I) oxide In acetonitrile at 82℃; for 24h;98%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

4-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole
1174132-49-0

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

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane; toluene at 55℃; for 16h;98%
With pyridinium p-toluenesulfonate In dichloromethane at 55℃; for 12h;61%
With trifluoroacetic acid In toluene at 80℃; Large scale;
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

1,2,4,5-tetrafluoro-3-(1H-indol-1-yl)benzene
1448803-95-9

1,2,4,5-tetrafluoro-3-(1H-indol-1-yl)benzene

1-(2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-indole
1610894-52-4

1-(2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-indole

Conditions
ConditionsYield
With sodium t-butanolate In N,N-dimethyl acetamide at 20℃; for 24h;98%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

(E)-2-(prop-1-en-1-yl)-1-tosylbenzimidazole

(E)-2-(prop-1-en-1-yl)-1-tosylbenzimidazole

(S)-2-(2-(4-methylpyrazol-1-yl)propyl)-1-tosylbenzimidazole

(S)-2-(2-(4-methylpyrazol-1-yl)propyl)-1-tosylbenzimidazole

Conditions
ConditionsYield
Stage #1: (E)-2-(prop-1-en-1-yl)-1-tosylbenzimidazole With (R)-3,3'-bis(9-anthracenyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate In tetrahydrofuran at -40℃; for 0.166667h; Michael Addition; Inert atmosphere;
Stage #2: 4-methyl-1H-pyrazole In tetrahydrofuran at -40℃; for 48h; Michael Addition; Inert atmosphere; enantioselective reaction;
98%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

2-phenyl-2H-indazole
3682-71-1

2-phenyl-2H-indazole

3-(4-methyl-1H-pyrazol-1-yl)-2-phenyl-2H-indazole

3-(4-methyl-1H-pyrazol-1-yl)-2-phenyl-2H-indazole

Conditions
ConditionsYield
With dipotassium peroxodisulfate In acetonitrile at 80℃; for 5h; Schlenk technique; regioselective reaction;98%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

2-bromo-pyridine
109-04-6

2-bromo-pyridine

2-(4-methyl-1H-pyrazol-1-yl)pyridine

2-(4-methyl-1H-pyrazol-1-yl)pyridine

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 120℃; for 24h; Inert atmosphere;98%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

1-(2,3,5,6-tetrafluorophenyl)-1H-benzo[d]imidazole
1448804-06-5

1-(2,3,5,6-tetrafluorophenyl)-1H-benzo[d]imidazole

1-(2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole
1610894-50-2

1-(2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-1H-benzo[d]imidazole

Conditions
ConditionsYield
With sodium t-butanolate In N,N-dimethyl acetamide at 20℃; for 24h;97%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

4-methyl-3-nitro-1H-pyrazole
38858-90-1

4-methyl-3-nitro-1H-pyrazole

Conditions
ConditionsYield
With silica-sulfuric acid impregnated with bismuth nitrate In tetrahydrofuran at 20℃; for 6h; Reagent/catalyst; Green chemistry;96%
With bismuth(III) nitrate In tetrahydrofuran at 20℃; for 3.5h;84%
With sulfuric acid; nitric acid at 30 - 105℃; for 2h;55%
With sulfuric acid; nitric acid at 100℃; for 2h;20 %Spectr.
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione
58-08-2

3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione

1,3,7-trimethyl-4,5,8-tris(4-methyl-1H-pyrazol-1-yl)-3,4,5,7-tetrahydro-1H-purine-2,6-dione

1,3,7-trimethyl-4,5,8-tris(4-methyl-1H-pyrazol-1-yl)-3,4,5,7-tetrahydro-1H-purine-2,6-dione

Conditions
ConditionsYield
With tetrabutylammonium tetrafluoroborate In acetonitrile at 45℃; for 10h; Inert atmosphere; Electrochemical reaction; Green chemistry; diastereoselective reaction;96%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

1-(5-fluoro-2-nitrophenyl)piperidine
854044-35-2

1-(5-fluoro-2-nitrophenyl)piperidine

1-[5-(4-methyl-pyrazol-1-yl)-2-nitro-phenyl]-piperidine
885704-59-6

1-[5-(4-methyl-pyrazol-1-yl)-2-nitro-phenyl]-piperidine

Conditions
ConditionsYield
With sodium hydroxide In dimethyl sulfoxide at 90℃;95%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

aniline
62-53-3

aniline

4-methyl-1-phenyl-1H-pyrazole
14766-43-9

4-methyl-1-phenyl-1H-pyrazole

Conditions
ConditionsYield
Stage #1: aniline With tert.-butylnitrite; acetic acid In methanol at 0℃; for 0.5h; Schlenk technique; Inert atmosphere;
Stage #2: 4-methyl-1H-pyrazole With copper diacetate In methanol at 0 - 20℃; for 14h; Schlenk technique; Inert atmosphere;
95%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

copper(II) choride dihydrate

copper(II) choride dihydrate

trans-[CuCl2{4-(CH3)-(C3H3N2)}2]

trans-[CuCl2{4-(CH3)-(C3H3N2)}2]

Conditions
ConditionsYield
In water Sealed tube;95%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

ethyl 4-chloro-6-methoxyquinolin-3-carboxylate
22931-71-1

ethyl 4-chloro-6-methoxyquinolin-3-carboxylate

ethyl 6-methoxy-4-(4-methyl-1H-pyrazol-1-yl)quinoline-3-carboxylate

ethyl 6-methoxy-4-(4-methyl-1H-pyrazol-1-yl)quinoline-3-carboxylate

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide at 100℃; for 2h; Sealed tube; Microwave irradiation;95%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

phosgene
75-44-5

phosgene

bis(4-methylpyrazol-1-yl)ketone
1401660-67-0

bis(4-methylpyrazol-1-yl)ketone

Conditions
ConditionsYield
With triethylamine In diethyl ether; toluene at 0℃; for 1h;94%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

9-(2,3,5,6-tetrafluorophenyl)-9H-carbazole
1035347-03-5

9-(2,3,5,6-tetrafluorophenyl)-9H-carbazole

9-(2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-9H-carbazole
1610894-53-5

9-(2,3,5,6-tetrakis(4-methyl-1H-pyrazol-1-yl)phenyl)-9H-carbazole

Conditions
ConditionsYield
With sodium t-butanolate In N,N-dimethyl acetamide at 20℃; for 24h;94%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

C13H15NO2
247043-64-7

C13H15NO2

N-(3-(4-methyl-1H-pyrazol-1-yl)hexanoyl)benzamide

N-(3-(4-methyl-1H-pyrazol-1-yl)hexanoyl)benzamide

Conditions
ConditionsYield
With lithium chloride In acetonitrile for 9h; Schlenk technique; Reflux;93%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

2-bromo-5-methoxybenzyl bromide
19614-12-1

2-bromo-5-methoxybenzyl bromide

1-(2-bromo-5-methoxybenzyl)-4-methyl-1H-pyrazole
1252590-76-3

1-(2-bromo-5-methoxybenzyl)-4-methyl-1H-pyrazole

Conditions
ConditionsYield
Stage #1: 2-bromo-5-methoxybenzyl bromide With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 0.5h;
Stage #2: 4-methyl-1H-pyrazole In tetrahydrofuran; mineral oil at 20℃; for 12h;
92%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

2-bromo-1-(bromomethyl)-3-methylbenzene
66790-58-7

2-bromo-1-(bromomethyl)-3-methylbenzene

1-(2-bromo-3-methylbenzyl)-4-methyl-1H-pyrazole
1252590-77-4

1-(2-bromo-3-methylbenzyl)-4-methyl-1H-pyrazole

Conditions
ConditionsYield
Stage #1: 2-bromo-1-(bromomethyl)-3-methylbenzene With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 0.5h;
Stage #2: 4-methyl-1H-pyrazole In tetrahydrofuran; mineral oil at 20℃; for 12h;
92%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

1-(2,3,5,6-tetrafluorophenyl)-1H-pyrazole
1262133-94-7

1-(2,3,5,6-tetrafluorophenyl)-1H-pyrazole

1,1',1'',1'''-(3-(1H-pyrazol-1-yl)benzene-1,2,4,5-tetrayl)tetrakis(4-methyl-1H-pyrazole)
1610894-51-3

1,1',1'',1'''-(3-(1H-pyrazol-1-yl)benzene-1,2,4,5-tetrayl)tetrakis(4-methyl-1H-pyrazole)

Conditions
ConditionsYield
With sodium t-butanolate In N,N-dimethyl acetamide at 20℃; for 24h;92%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

para-nitrophenyl bromide
586-78-7

para-nitrophenyl bromide

4-methyl-1-(4-nitrophenyl)-1H-pyrazole
13808-73-6

4-methyl-1-(4-nitrophenyl)-1H-pyrazole

Conditions
ConditionsYield
With C31H28NO6PPdS; caesium carbonate In water at 90℃; for 24h; Schlenk technique; Inert atmosphere;92%
With potassium tert-butylate In dimethylsulfoxide-d6 at 60℃; for 5h;80%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

dimethylamino sulfonyl chloride
13360-57-1

dimethylamino sulfonyl chloride

N,N,4-trimethyl-1H-pyrazole-1-sulfonamide

N,N,4-trimethyl-1H-pyrazole-1-sulfonamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;92%
4-methyl-1H-pyrazole
7554-65-6

4-methyl-1H-pyrazole

trifluoromethyl trifluorovinyl ether
1187-93-5

trifluoromethyl trifluorovinyl ether

4-methyl-1-[1,1,2-trifluoro-2-(trifluoromethoxy)ethyl]-1H-pyrazole

4-methyl-1-[1,1,2-trifluoro-2-(trifluoromethoxy)ethyl]-1H-pyrazole

Conditions
ConditionsYield
Stage #1: 4-methyl-1H-pyrazole With sodium hydride In melt; mineral oil for 0.0833333h; Inert atmosphere;
Stage #2: trifluoromethyl trifluorovinyl ether In melt; mineral oil
92%

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