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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

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:1 Kilogram

FOB Price: $3.0

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-Chloro-2-Aminobenzoic Acid with high purity

Cas:89-77-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hangzhou Dingyan Chem Co., Ltd

Hangzhou Dingyan Chem 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. ---------------------------------

High quality 89-77-0 2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:1 Kilogram

FOB Price: $1300.0 / 1600.0

Type:Trading Company

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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-chloroanthranil acid

Cas:89-77-0

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% 89-77-0 2-Amino-4-chlorobenzoic acid Manufacturer

Cas:89-77-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

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

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

2-Amino-4-chlorobenzoic acid CAS 89-77-0 In stock 4-Chloroanthranilic acid

Cas:89-77-0

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Product Name: 2-Amino-4-chlorobenzoic acid Synonyms: RARECHEM AL BO 0400;2-amino-4-chloro-benzoicaci;2-Amino-4-chlorobenzoicacid(4-Chloroanthranilicacid);4-chloro-anthranilicaci;Anthranilic acid, 4-chloro-;

2-Amino-4-chlorobenzoic acid_

Cas:89-77-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Factory direct supply CAS 89-77-0 with best quality

Cas:89-77-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

2-Amino-4-chlorobenzoic acid Basic information Product Name: 2-Amino-4-chlorobenzoic acid Synonyms: RARECHEM AL BO 0400;2-amino-4-chloro-benzoicaci;2-Amino-4-chlorobenzoicacid(4-Chloroanthranilicacid);4-chloro-anthranilicaci;Anthranilic

2-Amino-4-chlorobenzoic acid CAS: 89-77-0

Cas:89-77-0

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

2-Amino-4-chlorobenzoic acid 89-77-0

Cas:89-77-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

89-77-0

Cas:89-77-0

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

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

CAS NO.:89-77-0

Cas:89-77-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in carbomer,carbopol,lead acetate,meglumine diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterpr

Low Price 2-Amino-4-Chlorobenzoic Acid CAS 89-77-0

Cas:89-77-0

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

Type:Trading Company

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-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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 2-AMino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Shanghai Send Pharmaceutical Technology Co., Ltd.

lower price and high quality Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical Intermediate Transportation:shipping,land,a

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:1 Gram

Negotiable

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

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality Appearance:off-white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:a

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: 2-Amino-4-Chlorobenzoic Acid CAS No.: 89-77-0 Molecule Formula:C7H5ClNO2 Molecule Weight:170.57 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard

Lower Price 2-Amino-4-Chlorobenzoic Acid

Cas:89-77-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

4-CHLORO-2-AMINOBENZOIC ACID

Cas:89-77-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 2-Amino-4-chlorobenzoic acid Synonyms: 4-CHLORO-2-AMINOBENZOIC ACID;2,4-ACBA;3-AMINO-4-CARBOXY-1-CHLOROBENZENE;2-AMINO-4-CHLOROBENZOIC ACID;2-CARBOXY-5-CHLOROANILINE;4-chloroanthranil acid;p-Chloro-o-Amino Benzoic Acid;4-Chloroant

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

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

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

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

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

2-Amino-4-chlorobenzoic acid

Cas:89-77-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

2,4 dichlorobenzoic acid
50-84-0

2,4 dichlorobenzoic acid

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With ammonium hydroxide at 126 - 129℃; under 3800 - 9120 Torr; for 6h;88%
With ammonia; copper at 120℃;
2,4-dichlorobenzoic acid potassium salt
66909-52-2

2,4-dichlorobenzoic acid potassium salt

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With ammonium hydroxide; copper diacetate at 126 - 129℃; for 10h;68%
4-chloro-2-nitro-benzoic acid
6280-88-2

4-chloro-2-nitro-benzoic acid

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With tin(II) chloride dihdyrate In ethanol for 1h; Inert atmosphere;23%
With platinum Hydrogenation;
With ammonia; iron(II) sulfate
6-chloroisatin
6341-92-0

6-chloroisatin

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide
2-amino-4-chlorobenzamide
5900-59-4

2-amino-4-chlorobenzamide

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With sulfuric acid
7-chloro-3-(3-chlorophenyl)quinazoline-2,4(1H,3H)-dione
61680-22-6

7-chloro-3-(3-chlorophenyl)quinazoline-2,4(1H,3H)-dione

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With potassium hydroxide
4-chlorophthalamide
96385-49-8

4-chlorophthalamide

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With alkaline aqueous potassium hypobromite
2-acetylamino-4-chlorobenzoic acid
5900-56-1

2-acetylamino-4-chlorobenzoic acid

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With hydrogenchloride Zers. des entstandenen Hydrochlorids mit Natriumacetat;
methanol
67-56-1

methanol

6-chloroisatin
6341-92-0

6-chloroisatin

A

2-amino-4-chloro-benzoic acid methyl ester
5900-58-3

2-amino-4-chloro-benzoic acid methyl ester

B

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With dihydrogen peroxide; sodium methylate 1.) 0-10 deg C 2.) room temperature, 30 min; Yield given. Multistep reaction;
4-chlorophthalimide
7147-90-2

4-chlorophthalimide

alkaline hypochlorite

alkaline hypochlorite

A

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

B

N-<5-chloro-2-amino-benzoyl>-<5-chloro-2-amino-benzoic acid >(?)

N-<5-chloro-2-amino-benzoyl>-<5-chloro-2-amino-benzoic acid >(?)

4-chloro-phthalic acid imide

4-chloro-phthalic acid imide

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With potassium hydroxide; sodium hypochlorite
2,4 dichlorobenzoic acid
50-84-0

2,4 dichlorobenzoic acid

ammonia
7664-41-7

ammonia

copper

copper

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
at 120℃;
methyl 2,4-dichlorobenzoate
35112-28-8

methyl 2,4-dichlorobenzoate

ammonium hydroxide

ammonium hydroxide

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
at 120℃;
4-chlorophthalamide
96385-49-8

4-chlorophthalamide

alkaline aqueous potassium hypobromite

alkaline aqueous potassium hypobromite

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

4-chloro-phthalic acid imide

4-chloro-phthalic acid imide

A

2-(2-Amino-5-chlor-benzoylamino)-5-chlor-benzoesaeure
91164-43-1

2-(2-Amino-5-chlor-benzoylamino)-5-chlor-benzoesaeure

B

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With potassium hydroxide; sodium hypochlorite
m-chlorophenyl isocyanate
2909-38-8

m-chlorophenyl isocyanate

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: AlCl3; NaCl
2: aqueous KOH
View Scheme
4-chloro-2-nitrobenzonitrile
34662-32-3

4-chloro-2-nitrobenzonitrile

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuric acid
2: iron (II)-sulfate; ammonia
View Scheme
Multi-step reaction with 2 steps
1: iron; diluted acetic acid / <70
2: sulfuric acid
View Scheme
4-Chloro-2-nitroaniline
89-63-4

4-Chloro-2-nitroaniline

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
2: sulfuric acid
3: iron (II)-sulfate; ammonia
View Scheme
Multi-step reaction with 3 steps
2: iron; diluted acetic acid / <70
3: sulfuric acid
View Scheme
N-(5-chloro-2-methylphenyl)acetamide
5900-55-0

N-(5-chloro-2-methylphenyl)acetamide

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium permanganate; magnesium sulfate
2: concentrated hydrochloric acid / Zers. des entstandenen Hydrochlorids mit Natriumacetat
View Scheme
para-chlorobenzoic acid
74-11-3

para-chlorobenzoic acid

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: nitric acid / water / 6 h / 60 °C / Cooling with ice
2: ammonium formate; 5%-palladium/activated carbon / ethanol / 6 h / Reflux
View Scheme
2-amino-4-chloro-benzoic acid methyl ester
5900-58-3

2-amino-4-chloro-benzoic acid methyl ester

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

Conditions
ConditionsYield
With water; sodium hydroxide In ethanol for 1.5h; Reflux;
urea
57-13-6

urea

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

7-chloroquinazoline-2,4-dione
13165-35-0

7-chloroquinazoline-2,4-dione

Conditions
ConditionsYield
at 200℃; for 1h;100%
at 200℃; for 2h;85%
With sodium hydroxide In water for 120h; Heating;33%
(2R,3R)-3-Amino-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol
127000-91-3

(2R,3R)-3-Amino-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

2-Amino-4-chloro-N-[(1R,2R)-2-(2,4-difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-benzamide
206350-07-4

2-Amino-4-chloro-N-[(1R,2R)-2-(2,4-difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-benzamide

Conditions
ConditionsYield
With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide for 18h; Ambient temperature;100%
With 2,6-dimethylpyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere;32 mg
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h;
2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

(2-amino-4-chlorophenyl)methanol
37585-16-3

(2-amino-4-chlorophenyl)methanol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; Inert atmosphere;100%
Stage #1: 2-Amino-4-chlorobenzoic acid With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 2h;
Stage #2: With water; sodium hydroxide In tetrahydrofuran
100%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 2h;100%
4-piperidone hydrochloride
41979-39-9

4-piperidone hydrochloride

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

1-(2-amino-4-chlorobenzoyl)piperidin-4-one
1451261-87-2

1-(2-amino-4-chlorobenzoyl)piperidin-4-one

Conditions
ConditionsYield
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h;100%
2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

trimethyl orthoformate
149-73-5

trimethyl orthoformate

7-chloroquinazolin-4(1H)-one
31374-18-2

7-chloroquinazolin-4(1H)-one

Conditions
ConditionsYield
With ammonia In methanol at 120℃; for 2h;99%
With ammonium acetate In methanol at 120℃; for 3h;92%
pyrrolidine
123-75-1

pyrrolidine

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

(2-amino-4-chloro-phenyl)-pyrrolidin-1-yl-methanone

(2-amino-4-chloro-phenyl)-pyrrolidin-1-yl-methanone

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃;99%
2-Bromoacetyl bromide
598-21-0

2-Bromoacetyl bromide

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

2-(2-bromoacetamido)-4-chlorobenzoic acid
178270-85-4

2-(2-bromoacetamido)-4-chlorobenzoic acid

Conditions
ConditionsYield
In 1,4-dioxane; N,N-dimethyl-formamide at 0 - 20℃;99%
In 1,4-dioxane; N,N-dimethyl-formamide at 0 - 20℃;99%
In 1,4-dioxane; N,N-dimethyl-formamide at 0 - 20℃;99%
In 1,4-dioxane; N,N-dimethyl-formamide at 20℃;
cyclohexanone
108-94-1

cyclohexanone

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

6,9-dichloro-1,2,3,4-tetrahydroacridine
5396-25-8

6,9-dichloro-1,2,3,4-tetrahydroacridine

Conditions
ConditionsYield
With trichlorophosphate for 3h; Heating / reflux;98.2%
With trichlorophosphate for 2h; Cyclization; condensation; Heating;93%
With trichlorophosphate for 2h; Heating;93%
2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

2-mercapto-4-chlorobenzoic acid
20324-49-6

2-mercapto-4-chlorobenzoic acid

Conditions
ConditionsYield
Stage #1: 2-Amino-4-chlorobenzoic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 0 - 5℃; for 0.5h;
Stage #2: With potassium ethyl xanthogenate In water at 75 - 80℃; for 0.5h;
Stage #3: With hydrogenchloride; sodium hydroxide; water; sodium hydrogensulfite more than 3 stages;
98%
Stage #1: 2-Amino-4-chlorobenzoic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 0℃; for 1h;
Stage #2: With potassium ethyl xanthogenate; sodium hydroxide In water at 65℃;
63%
With hydrogenchloride; sodium disulfide; acetic acid; zinc; sodium nitrite Multistep reaction;
2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

2-amino-5-bromo-4-chlorobenzene carboxylic acid
50419-88-0

2-amino-5-bromo-4-chlorobenzene carboxylic acid

Conditions
ConditionsYield
With N-Bromosuccinimide In acetonitrile at 20℃; for 1h;98%
With bromine In methanol at -15 - -10℃; for 2h; Concentration;92%
With bromine In methanol at -78℃; for 2h;62%
acetic anhydride
108-24-7

acetic anhydride

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

7-chloro-2-methyl-4H-3,1-benzoxazin-4-one
708-73-6

7-chloro-2-methyl-4H-3,1-benzoxazin-4-one

Conditions
ConditionsYield
at 150℃; for 0.333333h; Microwave irradiation; Sealed tube;97%
for 2h; Acetylation; cyclization; condensation; Heating;81%
Reflux;81%
2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

2-amino-4-chloro-benzoic acid methyl ester
5900-58-3

2-amino-4-chloro-benzoic acid methyl ester

Conditions
ConditionsYield
In diethyl ether at 20℃; for 1h;97%
2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

7-chloro-3,4-dihydroquinazolin-4-one
31374-18-2

7-chloro-3,4-dihydroquinazolin-4-one

Conditions
ConditionsYield
With acetic acid; diethylamine at 150℃; for 2h; Product distribution / selectivity;96.1%
With montmorillonite K-10 for 0.0666667h; microwave irradiation;94%
at 130 - 160℃; for 5h;90.7%
4-Chlorophenyl isothiocyanate
2131-55-7

4-Chlorophenyl isothiocyanate

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

7-chloro-3-(4-chlorophenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one
118449-37-9

7-chloro-3-(4-chlorophenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one

Conditions
ConditionsYield
In ethanol Heating;95%
2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

7-chloro-4-hydroxyquinazoline
31374-18-2

7-chloro-4-hydroxyquinazoline

Conditions
ConditionsYield
at 160℃; for 4h;95%
1.) 120 deg C, 2 h; 2.) 170 deg C, 2 h;
at 200℃; for 6h;
(Chlorocarbonyl-phenyl-methyl)-carbamic acid benzyl ester
61464-95-7

(Chlorocarbonyl-phenyl-methyl)-carbamic acid benzyl ester

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

2-(2-benzyloxycarbonylamino-2-phenyl-acetylamino)-4-chloro-benzoic acid
350238-17-4

2-(2-benzyloxycarbonylamino-2-phenyl-acetylamino)-4-chloro-benzoic acid

Conditions
ConditionsYield
In tetrahydrofuran95%
2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

ammonium 4-chloroanthranilate

ammonium 4-chloroanthranilate

Conditions
ConditionsYield
With ammonia In methanol at 20℃; for 2h;95%
benzyl-methyl-amine
103-67-3

benzyl-methyl-amine

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

2-amino-N-benzyl-4-chloro-N-methyl-benzamide

2-amino-N-benzyl-4-chloro-N-methyl-benzamide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In N,N-dimethyl-formamide at 20℃;95%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

4-chlorpyridine hydrochloride
7379-35-3

4-chlorpyridine hydrochloride

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

1-(2-carboxy-4-chlorophenyl)pyrrole
55540-33-5

1-(2-carboxy-4-chlorophenyl)pyrrole

Conditions
ConditionsYield
In 1,4-dioxane; water95%
acetic acid
64-19-7

acetic acid

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

2-(2-Aminoethoxy)ethanol
929-06-6

2-(2-Aminoethoxy)ethanol

C13H15ClN2O3
1268696-00-9

C13H15ClN2O3

Conditions
ConditionsYield
With montmorillonite K 10 for 0.0333333h; Microwave irradiation;95%
propionic acid
802294-64-0

propionic acid

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

2-(2-Aminoethoxy)ethanol
929-06-6

2-(2-Aminoethoxy)ethanol

C14H17ClN2O3
1268695-99-3

C14H17ClN2O3

Conditions
ConditionsYield
With montmorillonite K 10 for 0.0333333h; Microwave irradiation;95%
formamidine acetic acid
3473-63-0

formamidine acetic acid

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

7-chloro-3,4-dihydroquinazolin-4-one
31374-18-2

7-chloro-3,4-dihydroquinazolin-4-one

Conditions
ConditionsYield
In water Microwave irradiation;95%
In 2-methoxy-ethanol at 120℃; for 16h;88.1%
In 2-methoxy-ethanol Reflux;
In 2-methoxy-ethanol for 18h; Reflux;
In 2-methoxy-ethanol at 130℃;
bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

4-chloroisatoic anhydride
40928-13-0

4-chloroisatoic anhydride

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; Inert atmosphere;94.4%
In tetrahydrofuran at 20℃; for 18h;83%
With pyridine In dichloromethane; acetonitrile at 50℃; for 2h;74%
2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

7-chloro-2-(trifluoromethyl)-4H-benzo[d][1,3]-oxazin-4-one
42772-89-4

7-chloro-2-(trifluoromethyl)-4H-benzo[d][1,3]-oxazin-4-one

Conditions
ConditionsYield
at 20℃; for 3h;94.4%
methanol
67-56-1

methanol

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

2-amino-4-chloro-benzoic acid methyl ester
5900-58-3

2-amino-4-chloro-benzoic acid methyl ester

Conditions
ConditionsYield
With sulfuric acid for 12h; Heating;94%
With thionyl chloride at -5℃; for 4.5h; Temperature; Reflux; Industrial scale;83%
With thionyl chloride at 0 - 5℃; for 24h; Reflux;82%
N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

methyl 4-chloro-2-(N,N-dimethyl-N'-formamidinyl)benzoate
113290-36-1

methyl 4-chloro-2-(N,N-dimethyl-N'-formamidinyl)benzoate

Conditions
ConditionsYield
In N,N-dimethyl-formamide Heating;94%
formamidine acetic acid
3473-63-0

formamidine acetic acid

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

7-chloroquinazolin-4(1H)-one
31374-18-2

7-chloroquinazolin-4(1H)-one

Conditions
ConditionsYield
In ethyl methyl ether Reflux;94%
phosgene
75-44-5

phosgene

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

4-chloroisatoic anhydride
40928-13-0

4-chloroisatoic anhydride

Conditions
ConditionsYield
With sodium carbonate In toluene at 20℃; Cycloaddition;93%
In 1,4-dioxane at 40℃; for 1.5h;
In 1,4-dioxane at 20℃; for 1h;
In tetrahydrofuran; toluene at 20℃; for 24h; Inert atmosphere;
benzoyl chloride
98-88-4

benzoyl chloride

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

7-chloro-2-phenyl-4H-benzo[d][1,3]oxazin-4-one
7033-52-5

7-chloro-2-phenyl-4H-benzo[d][1,3]oxazin-4-one

Conditions
ConditionsYield
With pyridine for 0.5h; Acylation; cyclization; condensation;93%
With pyridine at 0 - 20℃; for 3h;70%
With pyridine at 20℃; for 12.5h; Time; Cooling with ice;60.2%
phosgene
75-44-5

phosgene

sodium carbonate
497-19-8

sodium carbonate

2-Amino-4-chlorobenzoic acid
89-77-0

2-Amino-4-chlorobenzoic acid

A

4-chloroisatoic anhydride
40928-13-0

4-chloroisatoic anhydride

B

2-amino-4-chloro-5-nitrobenzamide
252232-80-7

2-amino-4-chloro-5-nitrobenzamide

Conditions
ConditionsYield
In water; tolueneA 93%
B n/a

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