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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

1-Phenyl-4-methyl-3-pyrazolidone Manufacturer/High quality/Best price/In stock

Cas:2654-57-1

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

4-METHYL-1-PHENYL-3-PYRAZOLIDONE

Cas:2654-57-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

good quality Appearance:white powder Storage:cold storage Package:meet the demand of customer Application:diagnostic reagent Transportation:by sea or by air Port:shanghai

Phenidone B

Cas:2654-57-1

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 4-methyl-1-phenyl-3-pyrazolidone

Cas:2654-57-1

Min.Order:1

Negotiable

Type:Other

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

4-Methyl-1-phenyl-3-pyrazolidine-5-one

Cas:2654-57-1

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

1-Phenyl-4-methyl-3-pyrazolidone

Cas:2654-57-1

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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 2654-57-1 with competitive price

Cas:2654-57-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen

Phenidone B CAS NO.2654-57-1

Cas:2654-57-1

Min.Order:20 Kilogram

FOB Price: $10.0 / 100.0

Type:Trading Company

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

3-Pyrazolidinone,4-methyl-1-phenyl- 2654-57-1

Cas:2654-57-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

1-Phenyl-4-methyl-3-pyrazolidone CAS:2654-57-1 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 o

1-Phenyl-4-methyl-3-pyrazolidone CAS:2654-57-1

Cas:2654-57-1

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

3-Pyrazolidinone,4-methyl-1-phenyl-

Cas:2654-57-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

4-methyl-1-phenyl-3-pyrazolidinone CAS NO.2654-57-1

Cas:2654-57-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

3-Pyrazolidinone,4-methyl-1-phenyl-

Cas:2654-57-1

Min.Order:0

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

1-Phenyl-4-methyl-3-pyrazolidone

Cas:2654-57-1

Min.Order:0

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-Methyl-1-phenyl-3-pyrazolidine-5-one

Cas:2654-57-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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

4-methyl-1-phenyl-3-pyrazolidinone CAS NO.2654-57-1

Cas:2654-57-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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

2654-57-1 3-Pyrazolidinone,4-methyl-1-phenyl-

Cas:2654-57-1

Min.Order:1 Metric Ton

FOB Price: $5000.0

Type:Lab/Research institutions

inquiry

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-Methyl-1-phenylpyrazolidin-3-one

Cas:2654-57-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

1-Phenyl-4-methyl-3-pyrazolidone Basic information Product Name: 1-Phenyl-4-methyl-3-pyrazolidone Synonyms: PYRAZOLIDONE B;PHENIDONE B;1-Phenyl-4-methyl-3-pyrazolido;4-methyl-1-phenyl-3-pyrazolidinon;AKOS B028768;4-METHYL-1-PHENYLPYRAZOLIDIN-3

1-Phenyl-4-methyl-3-pyrazolidone

Cas:2654-57-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

4-methyl-1-phenyl-3-pyrazolidinone CAS NO.2654-57-1

Cas:2654-57-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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-methyl-1-phenyl-3-pyrazolidinone CAS NO.2654-57-1

Cas:2654-57-1

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

4-methyl-1-phenyl-3-pyrazolidinone CAS NO.2654-57-1

Cas:2654-57-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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

4-methyl-1-phenyl-3-pyrazolidinone CAS NO.2654-57-1

Cas:2654-57-1

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

4-methyl-1-phenyl-3-pyrazolidinone CAS NO.2654-57-1

Cas:2654-57-1

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

1-Phenyl-4-methyl-3-pyrazolidone

Cas:2654-57-1

Min.Order:0

Negotiable

Type:Other

inquiry

Lonwin Chemical Group Limited

Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is

Hot Sale Phenidone B 2654-57-1

Cas:2654-57-1

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

inquiry

Aecochem Corp.

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

Phenidone B

Cas:2654-57-1

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

1-Phenyl-4-methyl-3-pyrazolidone

Cas:2654-57-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

1-Phenyl-4-methyl-3-pyrazolidone

Cas:2654-57-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

1-Phenyl-4-methyl-3-pyrazolidone

Cas:2654-57-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

Methacrylamide
79-39-0

Methacrylamide

phenylhydrazine
100-63-0

phenylhydrazine

4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

Conditions
ConditionsYield
With sodium ethanolate
methacrylic acid methyl ester
80-62-6

methacrylic acid methyl ester

phenylhydrazine
100-63-0

phenylhydrazine

4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

Conditions
ConditionsYield
With acetic acid at 150℃;
With sodium ethanolate
methacrylic acid methyl ester
80-62-6

methacrylic acid methyl ester

phenylhydrazine
100-63-0

phenylhydrazine

A

4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

B

4-methyl-2-phenyl-pyrazolidin-3-one
14776-41-1

4-methyl-2-phenyl-pyrazolidin-3-one

C

4-methyl-1-phenyl-Δ2-pyrazolidin-5-one

4-methyl-1-phenyl-Δ2-pyrazolidin-5-one

D

4-methyl-1-phenyl-Δ4-pyrazolidin-3-one

4-methyl-1-phenyl-Δ4-pyrazolidin-3-one

C11H12N2O2

C11H12N2O2

4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

Conditions
ConditionsYield
With sodium hydrogencarbonate; sodium carbonate In acetone35 mg
2-allyl-4-methyl-1-phenyl-pyrazolidin-3-one
888501-00-6

2-allyl-4-methyl-1-phenyl-pyrazolidin-3-one

4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 87 percent / [(PCy3)2Cl2Ru=CHPh] / toluene / 110 °C
2: NaIO4; aq. RuCl3 / 1,2-dichloro-ethane / 20 °C
3: 35 mg / aq. NaHCO3; Na2CO3 / acetone
View Scheme
C13H16N2O
888501-01-7

C13H16N2O

4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaIO4; aq. RuCl3 / 1,2-dichloro-ethane / 20 °C
2: 35 mg / aq. NaHCO3; Na2CO3 / acetone
View Scheme
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

N-cyclopentyl-O-benzoylhydroxylamine
80335-74-6

N-cyclopentyl-O-benzoylhydroxylamine

1-[2-(cyclopentylamino)phenyl]-4-methyl-3-pyrazolidinone

1-[2-(cyclopentylamino)phenyl]-4-methyl-3-pyrazolidinone

Conditions
ConditionsYield
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; cesium acetate; Trimethylacetic acid In toluene at 20℃;96%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

diphenyl acetylene
501-65-5

diphenyl acetylene

3-(2,3-diphenyl-1H-indol-1-yl)-2-methylpropanamide

3-(2,3-diphenyl-1H-indol-1-yl)-2-methylpropanamide

Conditions
ConditionsYield
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; palladium diacetate; sodium carbonate In 1,2-dichloro-ethane at 100℃; for 2h; Sealed tube;95%
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; sodium acetate In chlorobenzene at 110℃; for 18h; Schlenk technique; Inert atmosphere; regioselective reaction;93%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

4-methyl-1-phenyl-1,2-dihydro-3H-pyrazol-3-one
15763-55-0

4-methyl-1-phenyl-1,2-dihydro-3H-pyrazol-3-one

Conditions
ConditionsYield
With sodium anthraquinone-2-sulfonate; palladium diacetate; potassium carbonate In chlorobenzene at 110℃; for 6h;93%
With trifluoro-N-(oxo-λ4-sulfanylidene)methanesulfonamide In dichloromethane at 20℃; Inert atmosphere;88%
With iron(III) chloride
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

1-(2-phenylethynyl)-1-cyclobutanol
308805-77-8

1-(2-phenylethynyl)-1-cyclobutanol

2-methyl-9-(2-oxopentyl)-9-phenyl-2,3-dihydro-1H,9H-pyrazolo[1,2-a]indazol-1-one

2-methyl-9-(2-oxopentyl)-9-phenyl-2,3-dihydro-1H,9H-pyrazolo[1,2-a]indazol-1-one

Conditions
ConditionsYield
With copper(l) iodide; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; sodium carbonate In 1,2-dichloro-ethane at 50℃; for 12h; Inert atmosphere;91%
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; sodium acetate In dichloromethane at 60℃; for 8h;45%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

allyl bromide
106-95-6

allyl bromide

2-allyl-4-methyl-1-phenyl-pyrazolidin-3-one
888501-00-6

2-allyl-4-methyl-1-phenyl-pyrazolidin-3-one

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃;89%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

carbon monoxide
201230-82-2

carbon monoxide

2-(2-iodophenyl)acetonitrile
40400-15-5

2-(2-iodophenyl)acetonitrile

3-methyl-9-oxo-1-phenyl-1,2,3,9-tetrahydro-pyrazolo[1,5-b]isoquinoline-4-carbonitrile
1178576-80-1

3-methyl-9-oxo-1-phenyl-1,2,3,9-tetrahydro-pyrazolo[1,5-b]isoquinoline-4-carbonitrile

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; triphenylphosphine In tetrahydrofuran at 80℃; under 5171.62 Torr; for 4h;84%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

ethyl 1,1-dimethyl-3-phenylpropargyl acetate
61423-02-7

ethyl 1,1-dimethyl-3-phenylpropargyl acetate

2,5,5-trimethyl-7-phenyl-1,2-dihydro-3H,5H-benzo[c]pyrazolo[1,2-a][1,2]diazepin-3-one

2,5,5-trimethyl-7-phenyl-1,2-dihydro-3H,5H-benzo[c]pyrazolo[1,2-a][1,2]diazepin-3-one

Conditions
ConditionsYield
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; sodium acetate In 1,2-dichloro-ethane at 100℃; for 12h;82%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

carbon monoxide
201230-82-2

carbon monoxide

ethyl 2-(3,4-methylenedioxy-6-iodophenyl)acetate

ethyl 2-(3,4-methylenedioxy-6-iodophenyl)acetate

8-methyl-5-oxo-6-phenyl-5,6,7,8-tetrahydro-1,3-dioxa-5a,6-diazadicyclopenta[b,g]naphthalene-9-carboxylic acid ethyl ester
1178576-73-2

8-methyl-5-oxo-6-phenyl-5,6,7,8-tetrahydro-1,3-dioxa-5a,6-diazadicyclopenta[b,g]naphthalene-9-carboxylic acid ethyl ester

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; triphenylphosphine In tetrahydrofuran at 80℃; under 5171.62 Torr; for 4h;72%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

1-(2-phenylethynyl)-1-cyclobutanol
308805-77-8

1-(2-phenylethynyl)-1-cyclobutanol

3-(2-butyryl-3-phenyl-1H-indol-1-yl)-2-methylpropanamide

3-(2-butyryl-3-phenyl-1H-indol-1-yl)-2-methylpropanamide

Conditions
ConditionsYield
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; sodium carbonate In tetrahydrofuran at 100℃; for 2h;71%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

carbon monoxide
201230-82-2

carbon monoxide

ethyl 2-(2-iodophenyl)acetate
90794-29-9

ethyl 2-(2-iodophenyl)acetate

3-methyl-9-oxo-1-phenyl-1,2,3,9-tetrahydro-pyrazolo[1,5-b]isoquinoline-4-carboxylic acid ethyl ester
1178576-66-3

3-methyl-9-oxo-1-phenyl-1,2,3,9-tetrahydro-pyrazolo[1,5-b]isoquinoline-4-carboxylic acid ethyl ester

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; triphenylphosphine In tetrahydrofuran at 80℃; under 5171.62 Torr; for 4h;70%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

carbon monoxide
201230-82-2

carbon monoxide

ethyl 2-(2-iodo-4,5-dimethoxyphenyl)acetate
470662-16-9

ethyl 2-(2-iodo-4,5-dimethoxyphenyl)acetate

6,7-dimethoxy-3-methyl-9-oxo-1-phenyl-1,2,3,9-tetrahydropyrazolo[1,5-b]isoquinoline-4-carboxylic acid ethyl ester
1178576-70-9

6,7-dimethoxy-3-methyl-9-oxo-1-phenyl-1,2,3,9-tetrahydropyrazolo[1,5-b]isoquinoline-4-carboxylic acid ethyl ester

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; triphenylphosphine In tetrahydrofuran at 80℃; under 5171.62 Torr; for 4h;65%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

carbon monoxide
201230-82-2

carbon monoxide

2-benzenesulfonylmethyl-4-bromo-1-iodo-benzene
1178576-94-7

2-benzenesulfonylmethyl-4-bromo-1-iodo-benzene

4-benzenesulfonyl-6-bromo-3-methyl-1-phenyl-2,3-dihydro-1H-pyrazolo[1,5-b]isoquinolin-9-one
1178577-01-9

4-benzenesulfonyl-6-bromo-3-methyl-1-phenyl-2,3-dihydro-1H-pyrazolo[1,5-b]isoquinolin-9-one

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; triphenylphosphine In tetrahydrofuran at 80℃; under 5171.62 Torr; for 4h;61%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

carbon monoxide
201230-82-2

carbon monoxide

2-(2-iodo-3,4-methylenedioxyphenyl)acetonitrile
809233-22-5

2-(2-iodo-3,4-methylenedioxyphenyl)acetonitrile

8-methyl-5-oxo-6-phenyl-5,6,7,8-tetrahydro-1,3-dioxa-5a,6-diazadicyclopenta[b,g]naphthalene-9-carbonitrile
1178576-86-7

8-methyl-5-oxo-6-phenyl-5,6,7,8-tetrahydro-1,3-dioxa-5a,6-diazadicyclopenta[b,g]naphthalene-9-carbonitrile

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; triphenylphosphine In tetrahydrofuran at 80℃; under 5171.62 Torr; for 4h;61%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

3-chloro-4-methyl-1-phenyl-4,5-dihydro-1H-pyrazole

3-chloro-4-methyl-1-phenyl-4,5-dihydro-1H-pyrazole

Conditions
ConditionsYield
With trichlorophosphate In toluene at 70℃;58%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

carbon monoxide
201230-82-2

carbon monoxide

1-iodo-2-(phenylsulfonylmethyl)benzene
167708-86-3

1-iodo-2-(phenylsulfonylmethyl)benzene

4-benzenesulfonyl-3-methyl-1-phenyl-2,3-dihydro-1H-pyrazolo[1,5-b]isoquinolin-9-one
1178576-98-1

4-benzenesulfonyl-3-methyl-1-phenyl-2,3-dihydro-1H-pyrazolo[1,5-b]isoquinolin-9-one

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; triphenylphosphine In tetrahydrofuran at 80℃; under 5171.62 Torr; for 4h;58%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

benzoyl chloride
98-88-4

benzoyl chloride

benzoic acid 4-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl ester
313472-70-7

benzoic acid 4-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl ester

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 12h; Acylation;53%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

carbon monoxide
201230-82-2

carbon monoxide

1-bromo-2-(phenylsulfonylmethyl)naphthalene
138450-22-3

1-bromo-2-(phenylsulfonylmethyl)naphthalene

7-benzenesulfonyl-8-methyl-10-phenyl-9,10-dihydro-8H-10,10a-diazacyclopenta[b]phenanthren-11-one
1178577-19-9

7-benzenesulfonyl-8-methyl-10-phenyl-9,10-dihydro-8H-10,10a-diazacyclopenta[b]phenanthren-11-one

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; tri tert-butylphosphoniumtetrafluoroborate In toluene at 110℃; under 10343.2 Torr; for 24h;50%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

3-hydroxy-4-methyl-1-(4-nitro-phenyl)-1H-pyrazole
860761-90-6

3-hydroxy-4-methyl-1-(4-nitro-phenyl)-1H-pyrazole

Conditions
ConditionsYield
Stage #1: 4-methyl-1-phenyl-1H-pyrazolidin-3-one With sulfuric acid at -5℃; for 0.0833333h;
Stage #2: With nitric acid In water at -20 - -5℃; for 1h;
40%
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

2-Bromoethyl methyl ether
6482-24-2

2-Bromoethyl methyl ether

4-Methoxymethyl-4-methyl-1-phenyl-pyrazolidin-3-one
133043-37-5

4-Methoxymethyl-4-methyl-1-phenyl-pyrazolidin-3-one

Conditions
ConditionsYield
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine 1.) THF, hexane, from -78 deg C to 0 deg C, 2.5 h, 2.) THF, -78 deg C, 2 h; Yield given. Multistep reaction;
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

A

3-anilino-2-methyl-N-<4-(4-methyl-3-oxopyrazolin-1-yl)-phenyl>propionamide

3-anilino-2-methyl-N-<4-(4-methyl-3-oxopyrazolin-1-yl)-phenyl>propionamide

B

4-methyl-1-phenyl-1,2-dihydro-3H-pyrazol-3-one
15763-55-0

4-methyl-1-phenyl-1,2-dihydro-3H-pyrazol-3-one

Conditions
ConditionsYield
In acetonitrile 0.6V, 0.1M-Et4NBF4 electrolyte, other electrolyte, other potential;A 0.1 g
B 0.1 g
butanoic acid anhydride
106-31-0

butanoic acid anhydride

4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

2-butyryl-4-methyl-1-phenyl-pyrazolidin-3-one

2-butyryl-4-methyl-1-phenyl-pyrazolidin-3-one

Conditions
ConditionsYield
at 130 - 150℃; Acylation;
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

propionyl chloride
79-03-8

propionyl chloride

propionic acid 4-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl ester

propionic acid 4-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl ester

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran Acylation;
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

propionic acid anhydride
123-62-6

propionic acid anhydride

4-methyl-1-phenyl-2-propionyl-pyrazolidin-3-one

4-methyl-1-phenyl-2-propionyl-pyrazolidin-3-one

Conditions
ConditionsYield
at 130 - 150℃; Acylation;
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

benzoic acid anhydride
93-97-0

benzoic acid anhydride

benzoic acid 4-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl ester
313472-70-7

benzoic acid 4-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl ester

Conditions
ConditionsYield
at 50℃; Acylation;
4-methyl-1-phenyl-1H-pyrazolidin-3-one
2654-57-1

4-methyl-1-phenyl-1H-pyrazolidin-3-one

butyryl chloride
141-75-3

butyryl chloride

butyric acid 4-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl ester

butyric acid 4-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl ester

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran Acylation;

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