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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for t

High purity 4-Fluorophenylhydrazine hydrochloride 98% TOP1 supplier in China

Cas:823-85-8

Min.Order:100 Gram

FOB Price: $5.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 4-Fluorophenylhydrazine Hcl supplier in China

Cas:823-85-8

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:white powder 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

4-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:1 Kilogram

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Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 4-Fluorophenylhydrazine Hcl

Cas:823-85-8

Min.Order:1

Negotiable

Type:Other

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

4-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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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

4-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

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/1880.html Product Name 4-Fluorophenylhydrazine hydrochloride CAS No.

4-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

4-Fluorophenylhydrazine hydrochloride Basic information Product Name: 4-Fluorophenylhydrazine hydrochloride Synonyms: BIO-FARMA BF000369;1-(4-FLUOROPHENYL)HYDRAZINE HYDROCHLORIDE;4-FLUOR

4-Fluorophenylhydrazine hydrochloride 823-85-8

Cas:823-85-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

4-Fluorophenylhydrazine hydrochloride CAS 823-85-8

Cas:823-85-8

Min.Order:1 Kilogram

FOB Price: $5.0 / 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

New production CAS 823-85-8 with best quality

Cas:823-85-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: (4-Fluorophenyl)hydrazine monohydrochloride Synonyms: (4-Fluorophenyl)hydrazine HCl CAS:823-85-8 MF: C6H7FN2·ClH Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Organi

(4-Fluorophenyl)hydrazine monohydrochloride

Cas:823-85-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

4-Fluorophenylhydrazine hydrochloride 823-85-8

Cas:823-85-8

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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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-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:1 Kilogram

FOB Price: $89.0 / 100.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

4-Fluorophenylhydrazine hydrochloride CAS:823-85-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quali

4-Fluorophenylhydrazine hydrochloride CAS:823-85-8

Cas:823-85-8

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

4-Fluorophenylhydrazine HCl

Cas:823-85-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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.:823-85-8

Cas:823-85-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

4-Fluorophenylhydrazine HCL

Cas:823-85-8

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Organic synthesis Transportation:Common products:Sea/Air/Courier Dangerous Chem:Sea/Air Po

(4-Fluorophenyl)hydrazine monohydrochloride

Cas:823-85-8

Min.Order:100 Metric Ton

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-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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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-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

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-Fluor Phenyl Hydrazine Hydrochloride

Cas:823-85-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shaanxi Cuicheng Biomedical Technology Co., Ltd.

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

4-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:1 Gram

Negotiable

Type:Other

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 4-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:100 Gram

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-Fluorophenylhydrazine Hcl

Cas:823-85-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

4-Fluorophenylhydrazine hydrochloride Basic information Product Name: 4-Fluorophenylhydrazine hydrochloride Synonyms: 4-Fluorophenylhydrazinehy;Hydrazine, (4-fluorophenyl)-, hydrochloride;4-Fluorophenylhydraz;1-Fluoro-4-hydrazinobenzene hydroc

4-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:1 Gram

Negotiable

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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-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Siwei Development Group Ltd.

Product name: 4-Fluor Phenylhydrazine HCL CAS No.:823-85-8 Molecule Formula:C6H7FN2·ClH Molecule Weight:162.59 Purity: 98.0% Package: 25kg/drum Description: Light rose powder Manufacture Standards:Enterprise Standard

High Quality 4-Fluor Phenylhydrazine HCL

Cas:823-85-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Zhongqi chem Co.,Ltd.

Buy hot sell lower price 823-85-8 4-Fluorophenylhydrazine hydrochloride Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals

buy hot sell lower price 823-85-8 4-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:1 Gram

Negotiable

Type:Other

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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

4-Fluorophenylhydrazine hydrochloride

Cas:823-85-8

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Synthetic route

3-(4-fluorophenyl)-3H-1,2,3-oxadiazol-1-ium-5-olate
5352-95-4

3-(4-fluorophenyl)-3H-1,2,3-oxadiazol-1-ium-5-olate

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethyl acetate at 60℃; for 0.25h; Ring cleavage;88%
1-Bromo-4-fluorobenzene
460-00-4

1-Bromo-4-fluorobenzene

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

Conditions
ConditionsYield
Stage #1: 1-Bromo-4-fluorobenzene With potassium phosphate; copper(l) iodide; N,N′-bis(2,6-dimethylphenyl)oxalamide; cetyltrimethylammonim bromide In water at 80℃; for 0.25h; Schlenk technique; Inert atmosphere; Sealed tube;
Stage #2: With hydrazine hydrate In water at 80℃; Inert atmosphere; Schlenk technique; Sealed tube;
Stage #3: With hydrogenchloride In water pH=3 - 4; Inert atmosphere; Schlenk technique; Sealed tube;
78%
Stage #1: 1-Bromo-4-fluorobenzene With potassium phosphate; N,N'-bis(2,5-dimethylpyrrol-1-yl)oxalamide; cetyltrimethylammonim bromide; copper(I) bromide In water at 110℃; for 0.166667h; Sealed tube; Inert atmosphere;
Stage #2: With hydrazine hydrate In water at 110℃; for 1h; Sealed tube; Inert atmosphere;
Stage #3: With hydrogenchloride In dichloromethane; water
75%
Stage #1: 1-Bromo-4-fluorobenzene With nickel(II) bromide trihydrate; t-butoxycarbonylhydrazine; (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 120℃; for 0.333333h; Irradiation; Flow reactor;
Stage #2: With hydrogenchloride In 1,4-dioxane at 20℃; for 4h; Inert atmosphere;
62%
Multi-step reaction with 2 steps
1: bis(triphenylphosphine)nickel(II) chloride; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride; sodium t-butanolate / 1,4-dioxane / 5 h / 50 °C / Inert atmosphere
2: hydrogenchloride / water / 20 °C
View Scheme
4-fluoroaniline
371-40-4

4-fluoroaniline

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

Conditions
ConditionsYield
Stage #1: 4-fluoroaniline With hydrogenchloride In water at 20℃; for 2h;
Stage #2: With sodium nitrite In water at 5℃; for 1h; Further stages;
55%
With diazotizing agent; tin(ll) chloride Multistep reaction;
Multi-step reaction with 2 steps
1: 1.) NaNO2, 2.) KOH, Na2SO3 / 2.) 60 deg C, 1 h
2: conc. HCl / 6 h / Heating
View Scheme
4-fluorophenylhydrazine
371-14-2

4-fluorophenylhydrazine

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water at 65℃;39.3%
With hydrogenchloride for 6h; Heating; Yield given;
1-(diphenylmethylene)-2-(4-fluorophenyl)hydrazine

1-(diphenylmethylene)-2-(4-fluorophenyl)hydrazine

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water at 20℃;35%
C6H5FN2O

C6H5FN2O

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; tin(ll) chloride In water at 0℃;
4-(N,N-dimethylamino)butyraldehyde dimethyl acetal
19718-92-4

4-(N,N-dimethylamino)butyraldehyde dimethyl acetal

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

2-(5-fluoro-1H-indol-3-yl)-N,N-dimethylethanamine
22120-36-1

2-(5-fluoro-1H-indol-3-yl)-N,N-dimethylethanamine

Conditions
ConditionsYield
With sulfuric acid for 2h; Heating;100%
methanol
67-56-1

methanol

4-oxocyclohexanecarboxylic acid
874-61-3

4-oxocyclohexanecarboxylic acid

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

methyl 6-fluoro-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylate
1412449-34-3

methyl 6-fluoro-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylate

Conditions
ConditionsYield
With sulfuric acid at 120℃; for 0.166667h; Fischer Indole Synthesis; Inert atmosphere; Microwave irradiation;100%
With sulfuric acid at 120℃; for 0.166667h; Inert atmosphere; Microwave irradiation;100%
C13H17N3O3
1257542-03-2

C13H17N3O3

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

C17H15FN4O2
1257542-11-2

C17H15FN4O2

Conditions
ConditionsYield
With acetic acid at 20℃; for 18h;99%
2-isopropyl-3-oxo-succinic acid diethyl ester
59916-75-5

2-isopropyl-3-oxo-succinic acid diethyl ester

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

2-[(4-fluorophenyl)-hydrazono]-3-isopropyl-succinic acid diethyl ester
1260620-86-7

2-[(4-fluorophenyl)-hydrazono]-3-isopropyl-succinic acid diethyl ester

Conditions
ConditionsYield
In water; acetonitrile at 40 - 50℃; for 24h; Large scale reaction;99%
C19H17N3O

C19H17N3O

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

1-benzyl-4-(1-(4-fluorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazol-3-yl)-5-methyl-1H-1,2,3-triazole
1605292-97-4

1-benzyl-4-(1-(4-fluorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazol-3-yl)-5-methyl-1H-1,2,3-triazole

Conditions
ConditionsYield
In water for 1h; Solvent; Reflux; Green chemistry;99%
4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

1-Bromo-4-fluorobenzene
460-00-4

1-Bromo-4-fluorobenzene

Conditions
ConditionsYield
With boron tribromide; dimethyl sulfoxide at 80℃; for 1h;99%
4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

(E)-5-(2-Dimethylamino-vinyl)-1-phenyl-1H-tetrazol
125037-37-8

(E)-5-(2-Dimethylamino-vinyl)-1-phenyl-1H-tetrazol

N-(4-Fluoro-phenyl)-N'-[2-(1-phenyl-1H-tetrazol-5-yl)-eth-(E)-ylidene]-hydrazine

N-(4-Fluoro-phenyl)-N'-[2-(1-phenyl-1H-tetrazol-5-yl)-eth-(E)-ylidene]-hydrazine

Conditions
ConditionsYield
With water; acetic acid In methanol for 0.0833333h; Heating;98%
3-methyl-butan-2-one
563-80-4

3-methyl-butan-2-one

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

2,3,3-trimethyl-5-fluoro-3H-indole
54136-23-1

2,3,3-trimethyl-5-fluoro-3H-indole

Conditions
ConditionsYield
With acetic acid at 80℃;98%
With perchloric acid In ethanol Fischer indolization; Heating;88%
With acetic acid Reflux;84%
ethyl 4-oxocyclohexane-1-carboxylate
17159-79-4

ethyl 4-oxocyclohexane-1-carboxylate

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

6-fluoro-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylic acid ethyl ester
322725-63-3

6-fluoro-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
In ethanol for 16h; Product distribution / selectivity; Fischer Indole Synthesis; Heating / reflux;98%
In ethanol for 16h; Reflux;98%
In ethanol for 16h; Reflux;93%
In ethanol for 16h; Heating / reflux;93%
In ethanol Fisher indole condensation; Heating;79%
4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

1-(4-methoxybenzylidene)-2-(4-fluorophenyl)hydrazine
22889-29-8

1-(4-methoxybenzylidene)-2-(4-fluorophenyl)hydrazine

Conditions
ConditionsYield
In ethanol for 1.66667h; Heating;98%
With Tri-n-octylamine In methanol at 20℃; for 0.166667h;
Glyoxal
131543-46-9

Glyoxal

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

(E)-2-[2-(4-fluorophenyl)hydrazineylidene]acetaldehyde
946505-07-3

(E)-2-[2-(4-fluorophenyl)hydrazineylidene]acetaldehyde

Conditions
ConditionsYield
With acetic acid In water for 2.33333h;98%
In water; acetic acid for 2.33h;98%
With acetic acid In water for 2.33333h;98%
4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

cyclohexanone
108-94-1

cyclohexanone

6-fluoro-1,2,3,4-tetrahydrocarbazole
2367-17-1

6-fluoro-1,2,3,4-tetrahydrocarbazole

Conditions
ConditionsYield
With 1,3,5-trichloro-2,4,6-triazine In ethanol at 80℃; for 2h; Fischer Indole Synthesis;98%
With acetic acid for 8h; Reflux;93%
With ammonium cerium (IV) nitrate In methanol for 2.5h; Fischer indole synthesis; Reflux;90%
C20H19N3O

C20H19N3O

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

1-benzyl-4-(1-(4-fluorophenyl)-5-p-tolyl-4,5-dihydro-1H-pyrazol-3-yl)-5-methyl-1H-1,2,3-triazole
1605292-99-6

1-benzyl-4-(1-(4-fluorophenyl)-5-p-tolyl-4,5-dihydro-1H-pyrazol-3-yl)-5-methyl-1H-1,2,3-triazole

Conditions
ConditionsYield
In water for 1.5h; Solvent; Reflux; Green chemistry;98%
2-acetylcyclohexanone
874-23-7

2-acetylcyclohexanone

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

2-(4-fluorophenyl)-3-methyl-4,5,6,7-tetrahydro-2H -indazole

2-(4-fluorophenyl)-3-methyl-4,5,6,7-tetrahydro-2H -indazole

Conditions
ConditionsYield
In neat (no solvent) at 150℃; for 0.0333333h; Paal-Knorr Pyrrole Synthesis; Microwave irradiation; Green chemistry;98%
ethyl 4-oxocyclohexane-1-carboxylate
17159-79-4

ethyl 4-oxocyclohexane-1-carboxylate

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

6-fluoro-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylic acid
907211-31-8

6-fluoro-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: ethyl 4-oxocyclohexane-1-carboxylate; 4-fluorophenyhydrazine hydrochloride In ethanol at 40 - 82℃; for 2h;
Stage #2: With sodium hydroxide In ethanol; water at 40 - 82℃; for 1h;
Stage #3: With hydrogenchloride In ethanol; water at 20 - 70℃; for 1.33333h; Product distribution / selectivity;
97.5%
4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

Ethoxymethylenemalononitrile
123-06-8

Ethoxymethylenemalononitrile

5-amino-1-(4-fluorophenyl)-1H-pyrazole-4-carbonitrile
51516-70-2

5-amino-1-(4-fluorophenyl)-1H-pyrazole-4-carbonitrile

Conditions
ConditionsYield
97%
With sodium ethanolate; sodium hydride In ethanol at 20℃; for 2h; Heating / reflux;86%
With triethylamine In ethanol at 50℃; for 2h;46%
5-(2,4-dichlorophenyl)tetrahydrothiophen-3-one

5-(2,4-dichlorophenyl)tetrahydrothiophen-3-one

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

2-(2,4-dichlorophenyl)-7-fluoro-3,4-dihydro-2H-thieno[3,2-b]indole
1171818-89-5

2-(2,4-dichlorophenyl)-7-fluoro-3,4-dihydro-2H-thieno[3,2-b]indole

Conditions
ConditionsYield
In ethanol at 90℃; under 1500.15 Torr; for 0.0666667h; Fischer indole synthesis; Microwave irradiation;97%
C19H16BrN3O

C19H16BrN3O

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

1-benzyl-4-(5-(4-bromophenyl)-1-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-3-yl)-5-methyl-1H-1,2,3-triazole
1605293-01-3

1-benzyl-4-(5-(4-bromophenyl)-1-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-3-yl)-5-methyl-1H-1,2,3-triazole

Conditions
ConditionsYield
In water for 1.5h; Solvent; Reflux; Green chemistry;97%
C16H13ClO3S
57077-20-0

C16H13ClO3S

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

1-(4-fluorophenyl)-5-(4-chlorophenyl)-3-(4-(methylsulfonyl)phenyl)-4,5-dihydro-1H-pyrazole

1-(4-fluorophenyl)-5-(4-chlorophenyl)-3-(4-(methylsulfonyl)phenyl)-4,5-dihydro-1H-pyrazole

Conditions
ConditionsYield
In acetic acid for 8h; Reflux;97%
C21H20Cl2O2

C21H20Cl2O2

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

trans-4,6-di(4-chlorophenyl)-10-fluoro-2,3,3a,4-tetrahydro-1H-pyrido[3,2,1-jk]carbazole

trans-4,6-di(4-chlorophenyl)-10-fluoro-2,3,3a,4-tetrahydro-1H-pyrido[3,2,1-jk]carbazole

Conditions
ConditionsYield
In water at 130 - 140℃; Microwave irradiation;96%
4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

2,3-dihydrothiopyrano[2,3-b]pyridin-4(4H)-one
286472-03-5

2,3-dihydrothiopyrano[2,3-b]pyridin-4(4H)-one

N-(2,3-dihydro-thiopyrano[2,3-b]pyridin-4-ylidene)-N'-(4-fluoro-phenyl)-hydrazine

N-(2,3-dihydro-thiopyrano[2,3-b]pyridin-4-ylidene)-N'-(4-fluoro-phenyl)-hydrazine

Conditions
ConditionsYield
In ethanol Condensation; Heating;95%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

3-(5-fluoro-1H-indol-3-yl)propan-1-ol
141071-80-9

3-(5-fluoro-1H-indol-3-yl)propan-1-ol

Conditions
ConditionsYield
In 1,4-dioxane; water at 90℃; Fischer indole synthesis;95%
With sulfuric acid In N,N-dimethyl acetamide at 100℃; for 2h; Fischer indole reaction;90%
With acetic acid In water at 20 - 100℃; for 1.36667h; Fischer indole synthesis;88%
3-(hydroxymethylene)-7-methoxy-2,2-dimethyl-2,3-dihydrochromen-4-one

3-(hydroxymethylene)-7-methoxy-2,2-dimethyl-2,3-dihydrochromen-4-one

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

A

C19H17FN2O2
1013658-71-3

C19H17FN2O2

B

C19H17FN2O2
1013658-78-0

C19H17FN2O2

Conditions
ConditionsYield
With acetic acid In methanol at 30℃; for 1h;A 95%
B n/a
2,3-dihydro-2H-furan
1191-99-7

2,3-dihydro-2H-furan

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

2-(5-fluoro-1H-indol-3-yl)ethanol
101349-12-6

2-(5-fluoro-1H-indol-3-yl)ethanol

Conditions
ConditionsYield
Stage #1: 4-fluorophenyhydrazine hydrochloride With sulfuric acid In N,N-dimethyl acetamide; water at 100℃; Fischer Indole Synthesis; Microwave irradiation;
Stage #2: 2,3-dihydro-2H-furan In N,N-dimethyl acetamide; water at 20 - 100℃; for 2h;
95%
With montmorillonite K-10 In N,N-dimethyl acetamide; water at 80℃; for 2h;68%
Stage #1: 4-fluorophenyhydrazine hydrochloride With ammonium chloride In 2-methyltetrahydrofuran; water at 70℃; for 1h; Fischer Indole Synthesis; Inert atmosphere;
Stage #2: 2,3-dihydro-2H-furan In 2-methyltetrahydrofuran; water at 70℃; Reagent/catalyst; Solvent; Concentration; Fischer Indole Synthesis; Inert atmosphere;
65%
C12H16O4
917984-28-2

C12H16O4

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

C18H19FN2O2
1048990-38-0

C18H19FN2O2

Conditions
ConditionsYield
With sodium acetate; acetic acid In acetic acid at 20℃;95%
5-(4-chlorophenyl)dihydro-3(2H)-thiophenone

5-(4-chlorophenyl)dihydro-3(2H)-thiophenone

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

2-(4-chlorophenyl)-7-fluoro-3,4-dihydro-2H-thieno[3,2-b]indole
1171818-87-3

2-(4-chlorophenyl)-7-fluoro-3,4-dihydro-2H-thieno[3,2-b]indole

Conditions
ConditionsYield
In ethanol at 90℃; under 1500.15 Torr; for 0.0833333h; Fischer indole synthesis; Microwave irradiation;95%
C10H9ClOS
1171818-93-1

C10H9ClOS

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

2-(2-chlorophenyl)-7-fluoro-3,4-dihydro-2H-thieno[3,2-b]indole
1171818-90-8

2-(2-chlorophenyl)-7-fluoro-3,4-dihydro-2H-thieno[3,2-b]indole

Conditions
ConditionsYield
In ethanol at 90℃; under 1500.15 Torr; for 0.0666667h; Fischer indole synthesis; Microwave irradiation;95%
4,5-dihydro-5-phenyl-3(2H)-thiophenone
36748-19-3

4,5-dihydro-5-phenyl-3(2H)-thiophenone

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

7-fluoro-2-phenyl-3,4-dihydro-2H-thieno[3,2-b]indole
1171818-86-2

7-fluoro-2-phenyl-3,4-dihydro-2H-thieno[3,2-b]indole

Conditions
ConditionsYield
In ethanol at 90℃; under 1500.15 Torr; for 0.0833333h; Fischer indole synthesis; Microwave irradiation;95%
4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

dihydrofuran

dihydrofuran

2-(5-fluoro-1H-indol-3-yl)ethanol
101349-12-6

2-(5-fluoro-1H-indol-3-yl)ethanol

Conditions
ConditionsYield
Stage #1: 4-fluorophenyhydrazine hydrochloride With sulfuric acid In ISOPROPYLAMIDE; water at 20 - 100℃; Microwave irradiation;
Stage #2: dihydrofuran In ISOPROPYLAMIDE; water at 100 - 175℃; for 0.666667h; Microwave irradiation;
95%
4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

dihydropyran

dihydropyran

3-(5-fluoro-1H-indol-3-yl)propan-1-ol
141071-80-9

3-(5-fluoro-1H-indol-3-yl)propan-1-ol

Conditions
ConditionsYield
Stage #1: 4-fluorophenyhydrazine hydrochloride With sulfuric acid In ISOPROPYLAMIDE; water at 20 - 100℃; Microwave irradiation;
Stage #2: dihydropyran In ISOPROPYLAMIDE; water at 100 - 175℃; for 0.666667h; Microwave irradiation;
95%

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