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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 services. DayangChem can provide different quantities of custom synthesis ch

3,4-difluorophenylhydrazine

Cas:161886-22-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

3,4-DIFLUOROPHENYLHYDRAZINE CAS 161886-22-2

Cas:161886-22-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

Hydrazine,(3,4-difluorophenyl)-

Cas:161886-22-2

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

3,4-Difluorophenylhydrazine

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

(3,4-difluorophenyl)hydrazine

Cas:161886-22-2

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

(3,4-difluorophenyl)hydrazine

Cas:161886-22-2

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

(3,4-difluorophenyl)hydrazine

Cas:161886-22-2

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

3,4-Difluorophenylhydrazine

Cas:161886-22-2

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

(3,4-difluorophenyl)hydrazine

Cas:161886-22-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

3,4-DIFLUOROPHENYLHYDRAZINE

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

3,4-DIFLUOROPHENYLHYDRAZINE

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

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

Hydrazine,(3,4-difluorophenyl)-

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

3,4-DIFLUOROPHENYLHYDRAZINE

Cas:161886-22-2

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

(3,4-difluorophenyl)hydrazine(SALTDATA: HCl)

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

(3,4-difluorophenyl)hydrazine Application:(3,4-difluorophenyl)hydrazine

(3,4-difluorophenyl)hydrazine

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Fandachem Co.,Ltd

3,4-DIFLUOROPHENYLHYDRAZINEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

3,4-DIFLUOROPHENYLHYDRAZINE

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3,4-DIFLUOROPHENYLHYDRAZINE

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

(3,4-Difluoro-phenyl)-hydrazine

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

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

(3,4-Difluoro-phenyl)-hydrazine

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

161886-22-2

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

3,4-DIFLUOROPHENYLHYDRAZINE

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

3,4-Difluorophenylhydrazine 161886-22-2

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Foris Technology Co. LTD

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

3,4-Difluorophenylhydrazine 161886-22-2

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3,4-DIFLUOROPHENYLHYDRAZINE

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

(3,4-Difluorophenyl)hydrazine

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Other

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

(3,4-difluorophenyl)hydrazine

Cas:161886-22-2

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

3,4-difluorophenylhydrazine CAS NO.161886-22-2

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Yinghao Pharm Co.,Ltd.

Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat

3,4-DIFLUOROPHENYLHYDRAZINE

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Cerametek Materials(ShenZhen)Co., Ltd.

Cerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys

3,4-Difluorophenylhydrazine

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Other

inquiry

Nanjing Norris Pharm Technology Co., Ltd.

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

(3,4-Difluoro-phenyl)-hydrazine

Cas:161886-22-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

3,4-difluoroaniline
3863-11-4

3,4-difluoroaniline

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

Conditions
ConditionsYield
Stage #1: 3,4-difluoroaniline With hydrogenchloride; sodium nitrite In water at 0℃; for 1.16667h;
Stage #2: With tin(ll) chloride In water at 0℃;
57.5%
Stage #1: 3,4-difluoroaniline With hydrogenchloride In methanol
Stage #2: With sodium nitrite In methanol; water at 0℃; for 0.333333h;
Stage #3: With hydrogenchloride; tin(ll) chloride In methanol; water at 4℃; for 6h; Further stages.;
Stage #1: 3,4-difluoroaniline With hydrogen bromide; sodium nitrite In water at -10 - -5℃; for 1h; Inert atmosphere;
Stage #2: With tin(ll) chloride In water at -10 - -5℃; for 2h; Inert atmosphere;
Stage #1: 3,4-difluoroaniline With hydrogenchloride; sodium nitrite In dichloromethane; water at 0 - 20℃; for 1.5h;
Stage #2: With tin(ll) chloride In dichloromethane; water at 0℃; for 6h;
stannous chloride
7772-99-8

stannous chloride

3,4-difluoroaniline
3863-11-4

3,4-difluoroaniline

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

Conditions
ConditionsYield
With sodium nitrite In hydrogenchloride; water57.4%
3-formyl-6-methylchromone
42059-81-4

3-formyl-6-methylchromone

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C17H12F2N2O2
1242460-97-4

C17H12F2N2O2

Conditions
ConditionsYield
With acetic acid In ethanol at 40℃; for 1h;99%
6,8-dimethyl-3-formylchromone
42059-75-6

6,8-dimethyl-3-formylchromone

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C18H14F2N2O2
1242460-93-0

C18H14F2N2O2

Conditions
ConditionsYield
With acetic acid In ethanol at 40℃; for 1h;99%
6-fluorochromone-3-carboxaldehyde
69155-76-6

6-fluorochromone-3-carboxaldehyde

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C16H9F3N2O2
1242460-92-9

C16H9F3N2O2

Conditions
ConditionsYield
With acetic acid In ethanol at 40℃; for 1h;99%
7-methyl-4-oxo-(4H)-1-benzopyran-3-carbaldehyde
40682-97-1

7-methyl-4-oxo-(4H)-1-benzopyran-3-carbaldehyde

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C17H12F2N2O2
1242460-95-2

C17H12F2N2O2

Conditions
ConditionsYield
With acetic acid In ethanol at 40℃; for 1h;99%
6-bromo-4-oxo-4H-chromene-3-carbaldehyde
52817-12-6

6-bromo-4-oxo-4H-chromene-3-carbaldehyde

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C16H9BrF2N2O2
1242460-96-3

C16H9BrF2N2O2

Conditions
ConditionsYield
With acetic acid In ethanol at 40℃; for 1h;99%
6,8-dichloro-3-formylchromone
64481-10-3

6,8-dichloro-3-formylchromone

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C16H8Cl2F2N2O2
1242460-91-8

C16H8Cl2F2N2O2

Conditions
ConditionsYield
With acetic acid In ethanol at 40℃; for 1h;99%
3-Formylchromone
17422-74-1

3-Formylchromone

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C16H10F2N2O2
1242460-94-1

C16H10F2N2O2

Conditions
ConditionsYield
With acetic acid In ethanol at 40℃; for 1h;99%
6-Chloro-4-oxo-4H-chromene-3-carbaldehyde
42248-31-7

6-Chloro-4-oxo-4H-chromene-3-carbaldehyde

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C16H9ClF2N2O2
1242460-98-5

C16H9ClF2N2O2

Conditions
ConditionsYield
With acetic acid In ethanol at 40℃; for 1h;99%
4-[3-(7-fluoro-2-oxo-3,8a-dihydrochromen-3-yl)-4-formyl-pyrazol-1-yl]benzoic acid

4-[3-(7-fluoro-2-oxo-3,8a-dihydrochromen-3-yl)-4-formyl-pyrazol-1-yl]benzoic acid

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C26H15F3N4O4

C26H15F3N4O4

Conditions
ConditionsYield
In ethanol at 90℃; for 8h;84%
4-hydroxy-6-methyl-2-pyron
675-10-5

4-hydroxy-6-methyl-2-pyron

5-chlorosalicyclaldehyde
635-93-8

5-chlorosalicyclaldehyde

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

6-chloro-3-(1-(3,4-difluorophenyl)-3-methyl-1H-pyrazol-5-yl)-2H-chromen-2-one

6-chloro-3-(1-(3,4-difluorophenyl)-3-methyl-1H-pyrazol-5-yl)-2H-chromen-2-one

Conditions
ConditionsYield
With eosin In acetonitrile at 20℃; Irradiation;80%
With 6-methylamino-hexane-1,2,3,4,5-pentaol In ethanol; water Reflux; Green chemistry;76%
3,3-dicyano-2-methoxy-acrylic acid ethyl ester
908584-60-1

3,3-dicyano-2-methoxy-acrylic acid ethyl ester

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

5-amino-4-cyano-1-(3,4-difluoro-phenyl)-1H-pyrazole-3-carboxylic acid ethyl ester

5-amino-4-cyano-1-(3,4-difluoro-phenyl)-1H-pyrazole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With triethylamine In ethanol79%
2-Hydroxy-4-methoxybenzaldehyde
673-22-3

2-Hydroxy-4-methoxybenzaldehyde

4-hydroxy-6-methyl-2-pyron
675-10-5

4-hydroxy-6-methyl-2-pyron

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

3-(1-(3,4-difluorophenyl)-3-methyl-1H-pyrazol-5-yl)-7-methoxy-2H-chromen-2-one

3-(1-(3,4-difluorophenyl)-3-methyl-1H-pyrazol-5-yl)-7-methoxy-2H-chromen-2-one

Conditions
ConditionsYield
With eosin In acetonitrile at 20℃; Irradiation;76%
With 6-methylamino-hexane-1,2,3,4,5-pentaol In ethanol; water Reflux; Green chemistry;72%
C20H12N2O6

C20H12N2O6

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

4-[4-[(E)-[(3,4-difluorophenyl)hydrazono]methyl]-3-(7-hydroxy-2-oxo-chromen-3-yl)pyrazol-1-yl]benzoic acid

4-[4-[(E)-[(3,4-difluorophenyl)hydrazono]methyl]-3-(7-hydroxy-2-oxo-chromen-3-yl)pyrazol-1-yl]benzoic acid

Conditions
ConditionsYield
In ethanol at 90℃; for 8h;75%
4-hydroxy-6-methyl-2-pyron
675-10-5

4-hydroxy-6-methyl-2-pyron

salicylaldehyde
90-02-8

salicylaldehyde

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

3-(1-(3,4-difluorophenyl)-3-methyl-1H-pyrazol-5-yl)-2H-chromen-2-one

3-(1-(3,4-difluorophenyl)-3-methyl-1H-pyrazol-5-yl)-2H-chromen-2-one

Conditions
ConditionsYield
With eosin In acetonitrile at 20℃; Irradiation;73%
With 6-methylamino-hexane-1,2,3,4,5-pentaol In ethanol; water Reflux; Green chemistry;70%
4-((3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl)methoxy)benzaldehyde

4-((3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl)methoxy)benzaldehyde

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

(E)-2-((4-((2-(3,4-difluorophenyl)hydrazono)methyl)phenoxy)methyl)-3-methylquinazolin-4(3H)-one

(E)-2-((4-((2-(3,4-difluorophenyl)hydrazono)methyl)phenoxy)methyl)-3-methylquinazolin-4(3H)-one

Conditions
ConditionsYield
With acetic acid In toluene at 120℃; for 24h;58%
2-(2-fluorobenzenesulfonyl)ethyl acetate

2-(2-fluorobenzenesulfonyl)ethyl acetate

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

(E)-ethyl-2-(2-(3,4-difluorophenyl)hydrazono)-2-((2-fluorophenyl)sulfonyl)acetate

(E)-ethyl-2-(2-(3,4-difluorophenyl)hydrazono)-2-((2-fluorophenyl)sulfonyl)acetate

Conditions
ConditionsYield
Stage #1: 3,4-difluorophenyl hydrazine With hydrogenchloride; sodium nitrite In water at 0℃; for 0.5h;
Stage #2: 2-(2-fluorobenzenesulfonyl)ethyl acetate With sodium acetate In methanol; water for 2h;
47.1%
phenylacetaldehyde
122-78-1

phenylacetaldehyde

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C14H9F2N

C14H9F2N

Conditions
ConditionsYield
With PPA for 2h; Heating;
3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C15H11F2N
957055-41-3

C15H11F2N

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: polyphosphoric acid / 2 h / Heating
2: polyphosphoric acid / 2 h / Heating
View Scheme
3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C19H14FNO

C19H14FNO

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: polyphosphoric acid / 2 h / Heating
2: polyphosphoric acid / 2 h / Heating
3: 80 percent / n-BuLi / diethyl ether / -78 - 20 °C
View Scheme
3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

4,5-dibromo-2-(3,4-difluorophenyl)-2H-pyridazin-3-one
221031-08-9

4,5-dibromo-2-(3,4-difluorophenyl)-2H-pyridazin-3-one

1-(pyridin-3-yl)propan-1-one
1570-48-5

1-(pyridin-3-yl)propan-1-one

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C14H13F2N3
1246360-94-0

C14H13F2N3

Conditions
ConditionsYield
In ethanol for 2h; Inert atmosphere; Reflux;
acetaldehyde
75-07-0

acetaldehyde

3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C8H8F2N2

C8H8F2N2

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 40℃;
3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C11H11F2NO2

C11H11F2NO2

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: trifluoroacetic acid / dichloromethane / 40 °C
2: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane
3: tetrabutylammomium bromide; potassium hydroxide / tetrahydrofuran
View Scheme
3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C20H29F2N3O3S

C20H29F2N3O3S

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: trifluoroacetic acid / dichloromethane / 40 °C
2: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane
3: tetrabutylammomium bromide; potassium hydroxide / tetrahydrofuran
4: methanol; water; lithium hydroxide
5: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane
View Scheme
3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C8H7F2N
1159094-25-3

C8H7F2N

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: trifluoroacetic acid / dichloromethane / 40 °C
2: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane
View Scheme
3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C10H9F2NO2

C10H9F2NO2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: trifluoroacetic acid / dichloromethane / 40 °C
2: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane
3: tetrabutylammomium bromide; potassium hydroxide / tetrahydrofuran
4: methanol; water; lithium hydroxide
View Scheme
3,4-difluorophenyl hydrazine
161886-22-2

3,4-difluorophenyl hydrazine

C17H12F2N2O

C17H12F2N2O

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium acetate / ethanol / 130 °C / Microwave irradiation
2: trichlorophosphate / 3 h / 80 °C
View Scheme

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