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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

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 1-(P-Tolyl)-3-Methyl-5-Pyrazolone

Cas:86-92-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

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-methyl-1-p-tolyl-5-pyrazolone

Cas:86-92-0

Min.Order:1

Negotiable

Type:Other

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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

1-(p-Tolyl)-3-methyl-5-pyrazolone

Cas:86-92-0

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

3-Methyl-1-(p-tolyl)-2-pyrazolin-5-one

Cas:86-92-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

Min.Order:1 Kilogram

FOB Price: $3.0 / 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

Top Purity CAS 86-92-0 with fast shipping

Cas:86-92-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

M.W.: 188.2 Formula: C11H12N2O Structure: Appearance: off-white powder Purity(as dry): 99% min. Water content: 2% max. Melting Point: 131.5℃ min. Application: pigments intermediates, mainly used to produce Pigment Orange 34, Pigment Red 37

1-(4'-Tolyl)-3-Methyl-5-Pyrazolone CAS: 86-92-0

Cas:86-92-0

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

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

1-(p-Tolyl)-3-methyl-5-pyrazolone 86-92-0

Cas:86-92-0

Min.Order:1 Kilogram

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

1-(p-Tolyl)-3-methyl-5-pyrazolone

Cas:86-92-0

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

CAS NO.:86-92-0

Cas:86-92-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality Appearance: Beige Solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-Pyrazol-3-one

3H-Pyrazol-3-one,2,4-dihydro-5-methyl-2-(4-methylphenyl)-

Cas:86-92-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one Chemical Properties Melting point 129 °C CAS DataBase Reference 86-92-0(CAS DataBase Reference) EPA Substance Registry System

86-92-0 2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

Min.Order:1 Metric Ton

FOB Price: $20.0

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

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

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

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

Min.Order:0

Negotiable

Type:Trading Company

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

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

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

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

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

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

3-Methyl-1-(p-tolyl)-2-pyrazolin-5-one

Cas:86-92-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

3-Methyl-1-P-Tolyl-5-Pyrazolone

Cas:86-92-0

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-methyl-1-p-tolyl-5-pyrazolone

Cas:86-92-0

Min.Order:0

Negotiable

Type:Other

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

2,4-Dihydro-5-Methyl

Cas:86-92-0

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-methyl-1-p-tolyl-5-pyrazolone

Cas:86-92-0

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

1-(p-Tolyl)-3-methyl-5-pyrazolone

Cas:86-92-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one CAS No.86-92-0

Cas:86-92-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Cas:86-92-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

5-methyl-2-p-tolylpyrazolidin-3-one
17028-79-4

5-methyl-2-p-tolylpyrazolidin-3-one

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

Conditions
ConditionsYield
With sodium anthraquinone-2-sulfonate; palladium diacetate; potassium carbonate In chlorobenzene at 110℃; for 6h;97%
4-methyleneoxetan-2-one
674-82-8

4-methyleneoxetan-2-one

N-4-methylphenylhydrazine
539-44-6

N-4-methylphenylhydrazine

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

Conditions
ConditionsYield
Stage #1: 4-methyleneoxetan-2-one With ammonium hydroxide at 0℃; for 2h;
Stage #2: N-4-methylphenylhydrazine at 15℃; for 2.5h;
Stage #3: With hydrogenchloride In water for 0.5h; pH=1;
96.5%
ethyl acetoacetate
141-97-9

ethyl acetoacetate

N-4-methylphenylhydrazine
539-44-6

N-4-methylphenylhydrazine

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

Conditions
ConditionsYield
With acetic acid at 100℃; for 1h;83%
In ethanol Reflux;65%
In ethanol for 3h; Heating;
4-tolyl iodide
624-31-7

4-tolyl iodide

3-methyl-2-pyrazoline-5-one
108-26-9

3-methyl-2-pyrazoline-5-one

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

Conditions
ConditionsYield
With copper(l) iodide; potassium carbonate; N,N`-dimethylethylenediamine In acetonitrile Reflux; Inert atmosphere;76%
p-tolylhydrazine hydrochloride
637-60-5

p-tolylhydrazine hydrochloride

ethyl acetoacetate
141-97-9

ethyl acetoacetate

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

Conditions
ConditionsYield
With triethylamine In ethanol at 60℃; for 24h; Reflux;
With sodium acetate In acetic acid Reflux; Inert atmosphere;
Stage #1: p-tolylhydrazine hydrochloride With sodium acetate In ethanol; water at 20℃; for 0.0833333h;
Stage #2: ethyl acetoacetate In ethanol; water for 3h; Reflux;
p-toluidine
106-49-0

p-toluidine

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

N-4-methylphenylhydrazine
539-44-6

N-4-methylphenylhydrazine

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

Conditions
ConditionsYield
With acetic acid for 24h; Reflux;
3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

C11H12N2S

C11H12N2S

Conditions
ConditionsYield
With Lawessons reagent In toluene Reflux;100%
With Lawessons reagent In toluene for 2h; Reflux;97%
(2-nitroethenyl)benzene
102-96-5

(2-nitroethenyl)benzene

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

(R)-5-methyl-4-(2-nitro-1-phenylethyl)-2-p-tolyl-2H-pyrazol-3-ol
1451195-31-5

(R)-5-methyl-4-(2-nitro-1-phenylethyl)-2-p-tolyl-2H-pyrazol-3-ol

Conditions
ConditionsYield
With quinine In chloroform at 20℃; for 14h; Michael Addition; enantioselective reaction;99%
acetic anhydride
108-24-7

acetic anhydride

3-nitro-2H-1-benzopyran
92210-53-2

3-nitro-2H-1-benzopyran

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

3-methyl-4-((3S,4S)-3-nitrochroman-4-yl)-1-(p-tolyl)-1H-pyrazol-5-yl acetate

3-methyl-4-((3S,4S)-3-nitrochroman-4-yl)-1-(p-tolyl)-1H-pyrazol-5-yl acetate

Conditions
ConditionsYield
Stage #1: 3-nitro-2H-1-benzopyran; 3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one With quinine In dichloromethane at -15℃; for 96h; Michael Addition;
Stage #2: acetic anhydride With triethylamine In dichloromethane at 20℃; for 0.5h; enantioselective reaction;
98%
phenylhydrazine
100-63-0

phenylhydrazine

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

3-methyl-4-(phenyldiazenyl)-1-(p-tolyl)-1H-pyrazol-5-ol

3-methyl-4-(phenyldiazenyl)-1-(p-tolyl)-1H-pyrazol-5-ol

Conditions
ConditionsYield
With iodine; silver nitrate; acetic acid In 1,2-dichloro-ethane at 70℃; for 6h; Inert atmosphere;97%
3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

diphenyldisulfane
882-33-7

diphenyldisulfane

3-methyl-4-(phenylthio)-1-(p-tolyl)-1H-pyrazol-5-ol

3-methyl-4-(phenylthio)-1-(p-tolyl)-1H-pyrazol-5-ol

Conditions
ConditionsYield
With dihydrogen peroxide; iodine In 1,4-dioxane; decane; water at 25℃; for 24h;97%
ammonium thiocyanate
1147550-11-5

ammonium thiocyanate

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

ammonium 3-methyl-4-thiocyanato-1-(p-tolyl)-1H-pyrazol-5-olate

ammonium 3-methyl-4-thiocyanato-1-(p-tolyl)-1H-pyrazol-5-olate

Conditions
ConditionsYield
In acetonitrile at 20℃; for 3h; Electrochemical reaction;97%
tert-butyl (3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)carbamate

tert-butyl (3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)carbamate

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

tert-butyl (S)-[5-hydroxy-3,3′-dimethyl-5′-oxo-1′-phenyl-1-(ptolyl)-1′,5′-dihydro-1H,4′H-[4,4′-bipyrazol]-4′-yl]carbamate

tert-butyl (S)-[5-hydroxy-3,3′-dimethyl-5′-oxo-1′-phenyl-1-(ptolyl)-1′,5′-dihydro-1H,4′H-[4,4′-bipyrazol]-4′-yl]carbamate

Conditions
ConditionsYield
Stage #1: tert-butyl (3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)carbamate With C32H28F6N4O3 In dichloromethane at -48℃; for 0.166667h; Molecular sieve;
Stage #2: 3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one In dichloromethane at -48℃; for 24h; Molecular sieve; enantioselective reaction;
96%
5-bromoisatin β-hydrazone
2438-71-3

5-bromoisatin β-hydrazone

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

3-methyl-1-(p-tolyl)pyrazole-4,5-dione 4-(4-bromo-2-cyanophenyl)hydrazone

3-methyl-1-(p-tolyl)pyrazole-4,5-dione 4-(4-bromo-2-cyanophenyl)hydrazone

Conditions
ConditionsYield
Stage #1: 5-bromoisatin β-hydrazone With sulfuric acid; acetic acid; sodium nitrite
Stage #2: 3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one In ethanol at 20℃; for 1h;
94%
benzaldehyde
100-52-7

benzaldehyde

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

triethyl phosphite
122-52-1

triethyl phosphite

diethyl [(5-hydroxy-3-methyl-1-(p-tolyl)-1H-pyrazol-4-yl)(phenyl)-methyl]phosphonate

diethyl [(5-hydroxy-3-methyl-1-(p-tolyl)-1H-pyrazol-4-yl)(phenyl)-methyl]phosphonate

Conditions
ConditionsYield
With palladium In ethanol at 20℃;94%
p-Chlorothiophenol
106-54-7

p-Chlorothiophenol

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

3-methyl-1-(4-methylphenyl)-4-(4-chlorophenylthio)-1H-pyrazole-5-ol

3-methyl-1-(4-methylphenyl)-4-(4-chlorophenylthio)-1H-pyrazole-5-ol

Conditions
ConditionsYield
With dimethyl sulfoxide at 60 - 110℃; Sealed tube;94%
With Pd(II)(NHC)Cl2; potassium carbonate In N,N-dimethyl-formamide at 100℃; for 3h; regioselective reaction;79%
3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

4-bromo-2-cyano-benzenediazonium; hydrogen sulfate

4-bromo-2-cyano-benzenediazonium; hydrogen sulfate

3-methyl-1-(p-tolyl)pyrazole-4,5-dione 4-(4-bromo-2-cyanophenyl)hydrazone

3-methyl-1-(p-tolyl)pyrazole-4,5-dione 4-(4-bromo-2-cyanophenyl)hydrazone

Conditions
ConditionsYield
In ethanol at 20℃; Condensation;93.5%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

3-methyl-1-p-tolyl-1H-pyrazol-5-yl trifluoromethanesulfonate
1373936-54-9

3-methyl-1-p-tolyl-1H-pyrazol-5-yl trifluoromethanesulfonate

Conditions
ConditionsYield
With 2,4,6-tri-tertbutylpyridine In 1,2-dichloro-ethane at 0 - 20℃; Inert atmosphere;93%
para-thiocresol
106-45-6

para-thiocresol

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

3-methyl-1-(4-methylphenyl)-4-(4-methyl-phenylthio)-1H-pyrazole-5-ol

3-methyl-1-(4-methylphenyl)-4-(4-methyl-phenylthio)-1H-pyrazole-5-ol

Conditions
ConditionsYield
With sodium hydroxide In acetonitrile at 60℃;93%
With 5-ethyl-1,3,7,8-tetramethylalloxazinium triflate; iodine In acetonitrile at 25℃; under 760.051 Torr; for 24h; Green chemistry; chemoselective reaction;91%
With Pd(II)(NHC)Cl2; potassium carbonate In N,N-dimethyl-formamide at 100℃; for 3h; regioselective reaction;84%
With dimethyl sulfoxide at 60 - 110℃; Sealed tube;64%
1-Phenyl-1H-tetrazole-5-thiol
86-93-1

1-Phenyl-1H-tetrazole-5-thiol

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

3-methyl-4-((1-phenyl-1H-tetrazol-5-yl)thio)-1-(p-tolyl)-1H-pyrazol-5-ol

3-methyl-4-((1-phenyl-1H-tetrazol-5-yl)thio)-1-(p-tolyl)-1H-pyrazol-5-ol

Conditions
ConditionsYield
With iodine In dimethyl sulfoxide at 80℃; for 1.5h; Green chemistry;93%
acetic acid 1-phenyl-buta-2,3-dienyl ester
935749-19-2

acetic acid 1-phenyl-buta-2,3-dienyl ester

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

(E)-3-methyl-4-phenyl-6-(4-phenylbuta-1,3-dien-2-yl)-1-(p-tolyl)-4,7-dihydro-1H-oxepino[2,3-c]pyrazole

(E)-3-methyl-4-phenyl-6-(4-phenylbuta-1,3-dien-2-yl)-1-(p-tolyl)-4,7-dihydro-1H-oxepino[2,3-c]pyrazole

Conditions
ConditionsYield
With dichloro(1,5-cyclooctadiene)palladium(II); potassium carbonate; triphenylphosphine In chloroform at 30℃; for 10h; Inert atmosphere; stereoselective reaction;93%
2,3-dihydro-2H-furan
1191-99-7

2,3-dihydro-2H-furan

3-chloro-1H-indole-2-carboxaldehyde
110912-15-7

3-chloro-1H-indole-2-carboxaldehyde

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

C24H22ClN3O2

C24H22ClN3O2

Conditions
ConditionsYield
With triethylammonium acetate for 0.183333h; Microwave irradiation; Green chemistry;92%
2-chloro-8-methyl-quinoline-3-carbaldehyde
73568-26-0

2-chloro-8-methyl-quinoline-3-carbaldehyde

ethyl vinyl ether
109-92-2

ethyl vinyl ether

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

C26H26ClN3O2

C26H26ClN3O2

Conditions
ConditionsYield
With triethylammonium acetate for 0.183333h; Microwave irradiation; Green chemistry;91%
2-chloro-8-methyl-quinoline-3-carbaldehyde
73568-26-0

2-chloro-8-methyl-quinoline-3-carbaldehyde

ethyl 1-propenyl ether
928-55-2

ethyl 1-propenyl ether

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

C27H28ClN3O2

C27H28ClN3O2

Conditions
ConditionsYield
With triethylammonium acetate for 0.166667h; Microwave irradiation; Green chemistry;91%
iodobenzene
591-50-4

iodobenzene

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

3-methyl-1-(5-methyl-[1,1'-biphenyl]-2-yl)-1H-pyrazol-5(4H)-one
1543006-70-7

3-methyl-1-(5-methyl-[1,1'-biphenyl]-2-yl)-1H-pyrazol-5(4H)-one

Conditions
ConditionsYield
With silver(I) acetate; palladium diacetate; trifluoroacetic acid at 120℃; for 5h;91%
6-methoxybenzothiazol-2-ylamine
1747-60-0

6-methoxybenzothiazol-2-ylamine

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

(6-methoxy-benzothiazol-2-yl)-(5-methyl-2-p-tolyl-2,4-dihydro-pyrazol-3-ylidene)-amine

(6-methoxy-benzothiazol-2-yl)-(5-methyl-2-p-tolyl-2,4-dihydro-pyrazol-3-ylidene)-amine

Conditions
ConditionsYield
In methanol for 0.025h; microwave irradiation;90%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

1-(4'-methylphenyl)-3-methyl-5-(2''-imino-6''-nitrobenzothiazole)pyrazole

1-(4'-methylphenyl)-3-methyl-5-(2''-imino-6''-nitrobenzothiazole)pyrazole

Conditions
ConditionsYield
In methanol for 0.0333333h; microwave irradiation;90%
2,3-dihydro-2H-furan
1191-99-7

2,3-dihydro-2H-furan

2-chloro-8-methyl-quinoline-3-carbaldehyde
73568-26-0

2-chloro-8-methyl-quinoline-3-carbaldehyde

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

C26H24ClN3O2

C26H24ClN3O2

Conditions
ConditionsYield
With triethylammonium acetate for 0.133333h; Microwave irradiation; Green chemistry;90%
ethyl 1-propenyl ether
928-55-2

ethyl 1-propenyl ether

3-chloro-1H-indole-2-carboxaldehyde
110912-15-7

3-chloro-1H-indole-2-carboxaldehyde

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

C25H28ClN3O2

C25H28ClN3O2

Conditions
ConditionsYield
With triethylammonium acetate for 0.15h; Microwave irradiation; Green chemistry;90%
2-methyl-2-(4-methylpent-3-en-1-yl)-2H-thiopyrano[2,3-b]quinoline-3-carbaldehyde

2-methyl-2-(4-methylpent-3-en-1-yl)-2H-thiopyrano[2,3-b]quinoline-3-carbaldehyde

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

(5aR,15bS)-1,5,5,7a-tetramethyl-3-(p-tolyl)-5,5a,6,7,7a,15bhexahydro-3H-pyrazolo[4'',3'':5',6']pyrano[4',3':5,6]thiochromeno[2,3-b]quinoline

(5aR,15bS)-1,5,5,7a-tetramethyl-3-(p-tolyl)-5,5a,6,7,7a,15bhexahydro-3H-pyrazolo[4'',3'':5',6']pyrano[4',3':5,6]thiochromeno[2,3-b]quinoline

Conditions
ConditionsYield
With glycerol at 120℃; for 3h; Green chemistry;90%
2-(dimethyl(oxo)-λ6-sulfaneylidene)-1-phenylethan-1-one
20718-17-6

2-(dimethyl(oxo)-λ6-sulfaneylidene)-1-phenylethan-1-one

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

3,8-dimethyl-5-phenyl-1H-pyrazolo[1,2-a]cinnolin-1-one

3,8-dimethyl-5-phenyl-1H-pyrazolo[1,2-a]cinnolin-1-one

Conditions
ConditionsYield
With silver hexafluoroantimonate; bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; zinc trifluoromethanesulfonate; toluene-4-sulfonic acid at 120℃; for 12h; Sealed tube;90%
propionyl chloride
79-03-8

propionyl chloride

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

3-methyl-1-(4'-methylphenyl)-4-propionyl-2-pyrazolin-5-one
151512-60-6

3-methyl-1-(4'-methylphenyl)-4-propionyl-2-pyrazolin-5-one

Conditions
ConditionsYield
With calcium hydroxide In 1,4-dioxane for 2h; Reflux;89%
C21H23NOS

C21H23NOS

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

(5aR,15bS)-1,5,5,7a,10-pentamethyl-3-(p-tolyl)-5,5a,6,7,7a,15b-hexahydro-3H-pyrazolo[4'',3'':5',6']pyrano[4',3':5,6]thiochromeno[2,3-b]quinoline

(5aR,15bS)-1,5,5,7a,10-pentamethyl-3-(p-tolyl)-5,5a,6,7,7a,15b-hexahydro-3H-pyrazolo[4'',3'':5',6']pyrano[4',3':5,6]thiochromeno[2,3-b]quinoline

Conditions
ConditionsYield
With glycerol at 120℃; for 3h; Green chemistry;89%
di(p-nitrophenyl) disulfide
100-32-3

di(p-nitrophenyl) disulfide

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

C17H15N3O3S

C17H15N3O3S

Conditions
ConditionsYield
With dihydrogen peroxide; iodine In 1,4-dioxane; decane; water at 25℃; for 24h;89%

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