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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

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

Superiority pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best q

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Other

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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-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:1 Kilogram

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 3,4-Dichloro-6-Nitroaniline

Cas:121-87-9

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

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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-Chloro-4-nitroaniline

Cas:121-87-9

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-Chloronitroanilin

Cas:121-87-9

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

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

2-Chloro-4-nitroanilineCAS NO.: 121-87-9

Cas:121-87-9

Min.Order:1 Kilogram

FOB Price: $4.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 2-Chloro-4-Nitroaniline CAS No.:121-87-9 Molecule Formula:C6H5ClN2O2 Molecule Weight:172.57 Purity: 99.0% Package: 25kg/drum Description:Light yellow to yellow powder Manufacture Standards:Enterprise Standard

Best Quality 2-Chloro-4-Nitroaniline

Cas:121-87-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Dingyan Chem Co., Ltd

Appearance:yellow powder Port:Shanghai

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

2-Chloro-4-Nitroaniline

Cas:121-87-9

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

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

3,4-Dichloro-6-Nitroaniline

Cas:121-87-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Fandachem Co.,Ltd

2-Chloro-4-nitroaniline;1-Amino-2-chloro-4-nitrobenzene;Benzenamine, 2-chloro-4-nitro-,cas:121-87-9 from fandachem Package:as your request Application:fine chemical Transportation:by air,by sea,by express Port:Shanghai, China

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

Benzenamine,2-chloro-4-nitro-

Cas:121-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

High quality CAS 121-87-9 with best price

Cas:121-87-9

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

TIANFUCHEM--High purity 121-87-9 2-Chloro-4-nitroaniline Application:TIANFUCHEM--High purity 121-87-9 2-Chloro-4-nitroaniline

TIANFUCHEM--High purity 121-87-9 2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

TIANFUCHEM--High purity 121-87-9 2-Chloro-4-nitroanilineAppearance:powder Storage:room tempurature Package:As required Application:medical Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) o

TIANFUCHEM--High purity 121-87-9 2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2-Chloro-4-nitroaniline 121-87-9

Cas:121-87-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2-Chloro-4-nitroaniline

Cas:121-87-9

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

2-chloro-4-nitroaniline

Cas:121-87-9

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

ORCHID CHEMICAL SUPPLIES LTD

1.We are not just a manufacturer but aslo a trading company.Our office located in Hangzhou. 2.We have document department who can meet customers' documentary requirements. 3.We have many cooperative plants who can provide price support for

2-Chloro-4-nitroaniline/ CAS:121-87-9

Cas:121-87-9

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Hebei Yingong New Material Technology Co.,Ltd .

High quality, best service,competitive price are our principle 1.Low price & high quality products (G-KG) & first-class service are waiting for our clients 2.Professional transport team to ensure the goods safety and on time arrived your

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:10 Gram

FOB Price: $100.0 / 110.0

Type:Trading Company

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

Henan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Watson International Ltd

Watson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L

2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Sigma Chemical Co., Ltd.

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo

High Quality 2-Chloro-4-nitroaniline

Cas:121-87-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

inquiry

Xiamen BaiFuchem Co.,Ltd

BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art

High purity 3,4-Dichloro-6-Nitroaniline

Cas:121-87-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Synthetic route

2-Chlor-4-nitrophenylazid

2-Chlor-4-nitrophenylazid

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
With methyltriphenylphosphonium tetrahydroborate In dichloromethane Reduction; Heating;100%
With Zn(BH4)2(Ph3P)2 In tetrahydrofuran for 1h; Reduction;100%
With butyltriphenylphosphonium tetrahydroborate In dichloromethane at 20℃; for 0.0333333h;98%
With (1,4-diazabicyclo{2.2.2}-octane)zinc(II) tetrahydoborate In tetrahydrofuran for 0.58h; Heating;92%
Stage #1: 2-Chlor-4-nitrophenylazid With 3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride; tert-butyl alcohol In tetrahydrofuran at 20℃; for 0.0833333h; Inert atmosphere;
Stage #2: With sodium t-butanolate In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; chemoselective reaction;
86%
3,4-dichloronitrobenzene
99-54-7

3,4-dichloronitrobenzene

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
With ammonium hydroxide; tetrabutylammomium bromide; copper(l) chloride In water at 140℃; under 24002.4 Torr; Reagent/catalyst; Temperature; Pressure;99.45%
With ethanol; ammonia at 210℃;
With ammonium hydroxide at 160℃;
4-nitro-aniline
100-01-6

4-nitro-aniline

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
With sulfuric acid; chlorine at 35℃; under 1500.15 Torr; for 2.5h; Temperature; Flow reactor;98.4%
With N-chloro-N-(benzenesulfonyl)benzenesulfonamide In acetonitrile at 20 - 25℃; Reagent/catalyst; Solvent; Temperature; Green chemistry;98.5%
With sodium periodate; sulfuric acid; sodium dodecyl-sulfate; acetic acid; sodium chloride In water at 25℃; for 1h;95%
3-Chloronitrobenzene
121-73-3

3-Chloronitrobenzene

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
With 4-amino-1,2,4-triazole; potassium tert-butylate In dimethyl sulfoxide for 4h; Ambient temperature;91%
With potassium tert-butylate; N,N-tetramethylene-thiocarbamoyl-sulphenamide In N,N-dimethyl-formamide at 20℃; for 0.333333h;86%
With potassium tert-butylate; N,N-tetramethylene-thiocarbamoyl-sulphenamide In N,N-dimethyl-formamide at 20℃; for 0.333333h;86%
4-nitro-aniline
100-01-6

4-nitro-aniline

A

4-nitro-2,6-dichloroaniline
99-30-9

4-nitro-2,6-dichloroaniline

B

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
With N-chloro-N-(benzenesulfonyl)benzenesulfonamide In 1,4-dioxane at 20 - 25℃; Solvent; Green chemistry;A n/a
B 50%
With hydrogenchloride; sodium chlorate In water; acetic acid at 20℃; for 40h;A 9%
B 32%
Chlorierung;
With methanol; chlorine
3-Chloronitrobenzene
121-73-3

3-Chloronitrobenzene

A

2-chloro-6-nitroaniline
769-11-9

2-chloro-6-nitroaniline

B

4-Chloro-2-nitroaniline
89-63-4

4-Chloro-2-nitroaniline

C

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
With 2,4,6-trichlorosulfenamide; potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 0.333333h;A 26%
B 7%
C 38%
With O-Methylhydroxylamin; potassium tert-butylate; copper(l) chloride In N,N-dimethyl-formamide for 1h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With potassium tert-butylate; N,N,N-trimethylhydrazinium iodide In dimethyl sulfoxide Ambient temperature; Yield given. Yields of byproduct given;
With O-Methylhydroxylamin; potassium tert-butylate; copper(l) chloride In N,N-dimethyl-formamide at 20℃; Substitution; Amination; Title compound not separated from byproducts;
tert-butylhypochlorite
507-40-4

tert-butylhypochlorite

4-nitro-aniline
100-01-6

4-nitro-aniline

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
With benzene
N-chloroacetanilide
579-11-3

N-chloroacetanilide

4-nitro-aniline
100-01-6

4-nitro-aniline

A

Acetanilid
103-84-4

Acetanilid

B

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

acetic acid-(2,4,N-trichloro-anilide)
112160-74-4

acetic acid-(2,4,N-trichloro-anilide)

4-nitro-aniline
100-01-6

4-nitro-aniline

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
With chloroform
2-amino-5-sulhpoamoylnaphthalene-azo-(2'-chloro-4'-nitrobenzene)
3874-84-8

2-amino-5-sulhpoamoylnaphthalene-azo-(2'-chloro-4'-nitrobenzene)

A

5,6-Diamino-naphthalene-1-sulfonic acid amide
118876-56-5

5,6-Diamino-naphthalene-1-sulfonic acid amide

B

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
In methanol; water Product distribution; potential -300 mV; constant potential coulometry, acid medium; -750 mV in alkaline medium;
4-nitro alcohol

4-nitro alcohol

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
With hydrogenchloride; chlorine bei Siedetemperatur;
hydrogenchloride
7647-01-0

hydrogenchloride

4-nitro-aniline
100-01-6

4-nitro-aniline

potassium chlorate

potassium chlorate

A

4-nitro-2,6-dichloroaniline
99-30-9

4-nitro-2,6-dichloroaniline

B

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

3,4-dichloronitrobenzene
99-54-7

3,4-dichloronitrobenzene

ammonia
7664-41-7

ammonia

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
at 210℃;
N-(2-chlorophenyl)acetamide
533-17-5

N-(2-chlorophenyl)acetamide

nitric acid
7697-37-2

nitric acid

acetic anhydride
108-24-7

acetic anhydride

acetic acid
64-19-7

acetic acid

A

N-(2-chloro-6-nitrophenyl)acetanilide
72487-80-0

N-(2-chloro-6-nitrophenyl)acetanilide

B

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
at -5℃; und Behandeln des danach isolierten Reaktionsprodukts mit wss.-aethanol. Kalilauge;
1-chloro-2,4-dinitrobenzene
619-16-9

1-chloro-2,4-dinitrobenzene

ammonia
7664-41-7

ammonia

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
at 25℃; Kinetics;
1-chloro-2,4-dinitrobenzene
619-16-9

1-chloro-2,4-dinitrobenzene

ammonia
7664-41-7

ammonia

A

2,4-diaminonitrobenzene
5131-58-8

2,4-diaminonitrobenzene

B

2,5-dinitroaniline
619-18-1

2,5-dinitroaniline

C

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
at 100℃;
N-tosyl-2-chloroaniline
6380-05-8

N-tosyl-2-chloroaniline

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: water; acetic acid; nitric acid
2: aqueous sulfuric acid
View Scheme
Multi-step reaction with 2 steps
1: acetic acid; water; nitric acid
2: aqueous sulfuric acid
View Scheme
2-Chloroaniline
95-51-2

2-Chloroaniline

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous acetic acid
2: acetic acid; acetic acid anhydride; nitric acid / Behandeln des Reaktionsprodukts mit wss.-aethanol.Kalilauge
View Scheme
Niclosamide
50-65-7

Niclosamide

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
With sodium hydroxide In methanol at 80℃; for 6h; Kinetics; Concentration; Temperature;
1,2-dichloro-benzene
95-50-1

1,2-dichloro-benzene

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuric acid; sulfur trioxide; nitric acid / water / 30 - 60 °C
2: tetrabutylammomium bromide; copper(l) chloride; ammonium hydroxide / water / 140 °C / 24002.4 Torr
View Scheme
Multi-step reaction with 2 steps
1: sulfuric acid; nitric acid / 0 - 5 °C / Green chemistry
2: ammonia / water / Autoclave; Heating; Green chemistry
View Scheme
2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

2-chloro-p-phenylenediamine
615-66-7

2-chloro-p-phenylenediamine

Conditions
ConditionsYield
With hydrazine hydrate In ethanol; water at 80℃; for 1h; chemoselective reaction;100%
With hydrogen In ethanol; water at 25℃; under 760.051 Torr; for 2.5h; Autoclave;99.9%
With hydrazine hydrate In ethanol at 85℃; for 4h;99.2%
2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

Acetic formic anhydride
2258-42-6

Acetic formic anhydride

2-chloro-4-nitroformanilide
16135-32-3

2-chloro-4-nitroformanilide

Conditions
ConditionsYield
In tetrahydrofuran at 25℃; for 3h;100%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

tert-butyl N-[(tert-butoxy)carbonyl]-N-(2-chloro-4-nitrophenyl)carbamate
252019-65-1

tert-butyl N-[(tert-butoxy)carbonyl]-N-(2-chloro-4-nitrophenyl)carbamate

Conditions
ConditionsYield
With dmap In tetrahydrofuran at 25℃; for 3h;100%
With dmap In tetrahydrofuran at 20℃;100%
With dmap In tetrahydrofuran at 20℃; for 16h;
With dmap In tetrahydrofuran for 1h; Reflux;
With dmap In tetrahydrofuran for 1h; Reflux;
4-methoxy-6-hydroxybenzofuran-5-carboxylic acid
88258-42-8

4-methoxy-6-hydroxybenzofuran-5-carboxylic acid

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

6-hydroxy-4-methoxy-benzofuran-5-carboxylic acid (2-chloro-4-nitro-phenyl)-amide
914485-64-6

6-hydroxy-4-methoxy-benzofuran-5-carboxylic acid (2-chloro-4-nitro-phenyl)-amide

Conditions
ConditionsYield
With phosphorus trichloride In chlorobenzene for 3h; Heating;100%
chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

(2-Chloro-4-nitro-phenyl)-carbamic acid ethyl ester

(2-Chloro-4-nitro-phenyl)-carbamic acid ethyl ester

Conditions
ConditionsYield
With magnesium oxide In acetonitrile for 24h; Heating / reflux;100%
trimethylsilyl ester of hydrocinnamic acid
21273-15-4

trimethylsilyl ester of hydrocinnamic acid

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

2'-chloro-4'-nitro-3-phenylpropananilide

2'-chloro-4'-nitro-3-phenylpropananilide

Conditions
ConditionsYield
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;99%
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;99%
2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

β-naphthol
135-19-3

β-naphthol

1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol
2814-77-9

1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol

Conditions
ConditionsYield
Stage #1: 2-Chloro-4-nitroaniline With hydrogenchloride; sodium nitrite In water at 20℃; for 0.333333h;
Stage #2: β-naphthol In water at 20℃; for 0.666667h;
99%
Stage #1: 2-Chloro-4-nitroaniline With hydrogenchloride; sodium nitrite In water at 20℃; for 0.333333h; Green chemistry;
Stage #2: β-naphthol In water at 20℃; for 0.166667h; Green chemistry;
99%
With hydrogenchloride; sodium nitrite 1.) H2O; Multistep reaction;
Stage #1: 2-Chloro-4-nitroaniline With hydrogenchloride In water at 70℃; for 1h;
Stage #2: With sodium nitrite In water for 1.5h;
Stage #3: β-naphthol Further stages;
2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

1,2-dibromo-3-chloro-5-nitro-benzene
73557-65-0

1,2-dibromo-3-chloro-5-nitro-benzene

Conditions
ConditionsYield
With tert.-butylnitrite; bromine; copper(ll) bromide In acetonitrile at 50℃; for 0.5h;99%
Multi-step reaction with 2 steps
1: durch Bromierung
View Scheme
2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

1,2-bis(2-chloro-4-nitrophenyl)disulfane
20201-04-1

1,2-bis(2-chloro-4-nitrophenyl)disulfane

Conditions
ConditionsYield
Stage #1: 2-Chloro-4-nitroaniline With tetrafluoroboric acid; sodium nitrite In water; acetone at -20 - 0℃; for 0.333333h;
Stage #2: With carbon disulfide; tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate In dimethyl sulfoxide at 20℃; for 6h; Concentration; Irradiation;
99%
Multi-step reaction with 2 steps
1: (i) (diazotization), (ii) aq. AcOH, SO2, CuCl2, NaNO3
2: aq. HI
View Scheme
Multi-step reaction with 2 steps
1: aqueous H2SO4 / Diazotization.Behandlung der Diazoniumsalz-Loesung mit Kaliumthiocyanat und FeCl3
2: ethanolic (NH4)2 S
View Scheme
trimethylsilyl isobutyrate
16883-61-7

trimethylsilyl isobutyrate

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

2'-chloro-2-methyl-4'-nitroapropananilide

2'-chloro-2-methyl-4'-nitroapropananilide

Conditions
ConditionsYield
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;98%
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;98%
3-methylbutyric acid trimethylsilyl ester
55557-13-6

3-methylbutyric acid trimethylsilyl ester

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

2'-chloro-3-methyl-4'-nitroabutananilide

2'-chloro-3-methyl-4'-nitroabutananilide

Conditions
ConditionsYield
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;98%
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;98%
o-benzenedisulfonimide
4482-01-3

o-benzenedisulfonimide

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

2-chloro-4-nitrobenzenediazonium o-benzenedisulfonimide

2-chloro-4-nitrobenzenediazonium o-benzenedisulfonimide

Conditions
ConditionsYield
With acetic acid; isopentyl nitrite at 0 - 5℃;98%
N,N-dimethyl-aniline
121-69-7

N,N-dimethyl-aniline

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

N,N-dimethyl-4-(2-chloro-4-nitrophenylazo)aniline
3150-84-3

N,N-dimethyl-4-(2-chloro-4-nitrophenylazo)aniline

Conditions
ConditionsYield
Stage #1: 2-Chloro-4-nitroaniline With hydrogenchloride In water at 0 - 5℃; for 0.0833333h;
Stage #2: N,N-dimethyl-aniline In water for 0.0833333h;
98%
Stage #1: 2-Chloro-4-nitroaniline With hydrogenchloride In water at 0 - 20℃; for 0.166667h;
Stage #2: N,N-dimethyl-aniline In water at 0 - 5℃; for 0.166667h;
86%
2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

1-amino-2-bromo-4-nitro-6-chlorobenzene
99-29-6

1-amino-2-bromo-4-nitro-6-chlorobenzene

Conditions
ConditionsYield
With sodium chlorate; sulfuric acid; hydrogen bromide In water at 35 - 65℃;97.62%
With acetic acid; potassium bromide In water at 30℃; for 1h;95%
durch Bromierung;
trimethylsilyl 2,2-dimethylpropionate
37170-49-3

trimethylsilyl 2,2-dimethylpropionate

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

2'-chloro-2,2-dimethyl-4'-nitroapropananilide

2'-chloro-2,2-dimethyl-4'-nitroapropananilide

Conditions
ConditionsYield
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;97%
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;97%
aniline
62-53-3

aniline

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

C12H9ClN4O2

C12H9ClN4O2

Conditions
ConditionsYield
Stage #1: 2-Chloro-4-nitroaniline With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 2.75h;
Stage #2: aniline With sodium hydroxide In water at 0 - 5℃; for 3h; pH=6; Concentration; Solvent;
95.7%
Stage #1: 2-Chloro-4-nitroaniline With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 2.5h;
Stage #2: aniline With sodium hydroxide In water at 0 - 5℃; for 3h; pH=6;
94.2%
trimethylsilyl acetate
2754-27-0

trimethylsilyl acetate

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

N-(2-chloro-4-nitrophenyl)acetamide
881-87-8

N-(2-chloro-4-nitrophenyl)acetamide

Conditions
ConditionsYield
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;95%
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;95%
trimethylsilyl 2-methylbenzoate
55557-15-8

trimethylsilyl 2-methylbenzoate

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

2'-chloro-2-methyl-4'-nitrobenzanilide

2'-chloro-2-methyl-4'-nitrobenzanilide

Conditions
ConditionsYield
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;95%
With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride In dichloromethane for 20h; Ambient temperature;95%
formic acid
64-18-6

formic acid

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

2-chloro-4-nitroformanilide
16135-32-3

2-chloro-4-nitroformanilide

Conditions
ConditionsYield
With 4-(trifluoromethyl)benzoic anhydride; ytterbium(III) triflate In dichloromethane; water for 6h; Heating;95%
N1-ethyl-N1-(3-methylphenyl)-1,2-ethanediamine
19248-13-6

N1-ethyl-N1-(3-methylphenyl)-1,2-ethanediamine

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

C17H20ClN5O2

C17H20ClN5O2

Conditions
ConditionsYield
Stage #1: 2-Chloro-4-nitroaniline With hydrogenchloride; urea; sodium nitrite In 1,4-dioxane; water at 0 - 5℃; for 2h;
Stage #2: N1-ethyl-N1-(3-methylphenyl)-1,2-ethanediamine In 1,4-dioxane at 0 - 5℃; for 3h; pH=6; Solvent;
94.19%
urea
57-13-6

urea

1-amino-3-methylbenzene
108-44-1

1-amino-3-methylbenzene

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

C13H11ClN4O2

C13H11ClN4O2

Conditions
ConditionsYield
Stage #1: 2-Chloro-4-nitroaniline With hydrogenchloride In water at 0 - 5℃; for 2.5h; Sonication;
Stage #2: urea In water for 0.25h;
Stage #3: 1-amino-3-methylbenzene With sodium hydroxide In water at 0 - 5℃; for 4h; pH=6;
92.25%
diethyl 2-ethoxymethylenemalonate
87-13-8

diethyl 2-ethoxymethylenemalonate

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

2-[(2-Chloro-4-nitro-phenylamino)-methylene]-malonic acid diethyl ester
103976-17-6

2-[(2-Chloro-4-nitro-phenylamino)-methylene]-malonic acid diethyl ester

Conditions
ConditionsYield
for 1h; Heating;92%
2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

3-Chloronitrobenzene
121-73-3

3-Chloronitrobenzene

Conditions
ConditionsYield
With tetrahydrofuran; tert.-butylnitrite; dimethyl sulfoxide at 30℃; for 1h; Green chemistry;92%
Stage #1: 2-Chloro-4-nitroaniline With Nitrogen dioxide In acetonitrile at -20℃; Diazotization;
Stage #2: With calcium bis(hypophosphite); Fe2SO4*7H2O In methanol; acetonitrile at 20℃; Dediazonation;
87%
With sulfuric acid; ethyl acetate; sodium nitrite In water at 50 - 55℃; for 0.5h;50%
Multi-step reaction with 3 steps
1: 98 percent / i-pentyl nitrite; HOAc / 0 - 5 °C
2: 91 percent / aq. NaOH / 0.5 h / 0 - 5 °C
3: 9 percent / aq. HBr / acetonitrile / 0.5 h / 60 °C
View Scheme
Multi-step reaction with 3 steps
1: 98 percent / i-pentyl nitrite; HOAc / 0 - 5 °C
2: 91 percent / aq. NaOH / 0.5 h / 0 - 5 °C
3: 2 percent / aq. HI; HBF4 / acetonitrile / 0.5 h / 60 °C
View Scheme
2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

cyclohexanecarbaldehyde
2043-61-0

cyclohexanecarbaldehyde

N-(2-chloro-4-nitrophenyl)cyclohexanecarboxamide
541533-64-6

N-(2-chloro-4-nitrophenyl)cyclohexanecarboxamide

Conditions
ConditionsYield
Stage #1: 2-Chloro-4-nitroaniline With tert.-butylnitrite; trimethylsilylazide In tetrahydrofuran at 0℃;
Stage #2: cyclohexanecarbaldehyde With 3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride; sodium t-butanolate In tetrahydrofuran at -25℃;
92%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

5-[[(2-chloro-4-nitrophenyl)amino]methylene]-2-thioxodihydropyrimidine-4,6(1H,5H)-dione

5-[[(2-chloro-4-nitrophenyl)amino]methylene]-2-thioxodihydropyrimidine-4,6(1H,5H)-dione

Conditions
ConditionsYield
In butan-1-ol for 4h; Reflux;91%
4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

2-Chloro-4-nitroaniline
121-87-9

2-Chloro-4-nitroaniline

N-(2-chloro-4-nitrophenyl)-4-nitrobenzamide
14105-73-8

N-(2-chloro-4-nitrophenyl)-4-nitrobenzamide

Conditions
ConditionsYield
In chlorobenzene at 130 - 132℃; for 2.5h;90%
With N-ethyl-N,N-diisopropylamine In toluene at 100℃; for 0.5h; Microwave irradiation;71%
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