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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

1H-Benzimidazol-2-amine,6-chloro-

Cas:5418-93-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE

Cas:5418-93-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1H-Benzimidazol-2-amine,6-chloro-

Cas:5418-93-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE CAS:5418-93-9 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

6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE CAS:5418-93-9

Cas:5418-93-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1H-Benzimidazol-2-amine,6-chloro-

Cas:5418-93-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

1H-Benzimidazol-2-amine,6-chloro-

Cas:5418-93-9

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

1H-Benzimidazol-2-amine,6-chloro-

Cas:5418-93-9

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

tianfu-chem_1H-Benzimidazol-2-amine,6-chloro-

Cas:5418-93-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

tianfu-chem_1H-Benzimidazol-2-amine,6-chloro- 5418-93-9

Cas:5418-93-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Trading Company

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

5-Chloro-1H-benzoimidazol-2-ylamine

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

6-Chloro-1H-benzo[d]imidazol-2-amine

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE CAS No.5418-93-9

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

1H-Benzimidazol-2-amine,6-chloro- cas 5418-93-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1H-Benzimidazol-2-amine,6-chloro- cas 5418-93-9

Cas:5418-93-9

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

6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

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

5418-93-9

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Trading Company

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

6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE

Cas:5418-93-9

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

2-Amino-6-chlorobenzimidazole

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Other

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

1H-Benzimidazol-2-amine,6-chloro- CAS NO.5418-93-9

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

suzhou BetterBioChem Co., Ltd.

Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE

Cas:5418-93-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

HuBei Ipure Biotech CO.,ltd

HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl

1H-Benzimidazol-2-amine,6-chloro-.

Cas:5418-93-9

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Shanghai Hanhong Scientific Co.,Ltd.

factory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S

2-Amino-6-chlorobenzimidazole5418-93-9

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

1H-Benzimidazol-2-amine,6-chloro-

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Capot Chemical Co., Ltd.

At Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App

2-Amino-6-chlorobenzimidazole

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai AngewChem Co., Ltd.

Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Complete

2-AMino-6-chlorobenziMidazole

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE, CAS:5418-93-9 with the most competitive price a

6-CHLORO-1H-BENZO[D]IMIDAZOL-2-AMINE

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

1H-Benzimidazol-2-amine,6-chloro- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen

1H-Benzimidazol-2-amine,6-chloro-

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai PotentPharm Science and Technology Co.,Ltd

1 good quality, better price and bettter service;2 Timely delivery;3 100% refunded if parcel is not delivered or poor quality.We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner. Applicatio

2-AMino-6-chlorobenziMidazole

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

5418-93-9

Cas:5418-93-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

aminoiminomethanesulfonic acid
1184-90-3

aminoiminomethanesulfonic acid

4-Chloro-1,2-phenylenediamine
95-83-0

4-Chloro-1,2-phenylenediamine

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

Conditions
ConditionsYield
at 60℃;97%
bromocyane
506-68-3

bromocyane

4-Chloro-1,2-phenylenediamine
95-83-0

4-Chloro-1,2-phenylenediamine

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

Conditions
ConditionsYield
In ethanol; water at 70℃; for 1h;87%
In methanol; water at 50℃; for 1h;82%
With water
1H-benzimidazol-2-amine
934-32-7

1H-benzimidazol-2-amine

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

Conditions
ConditionsYield
With hydrogenchloride; dihydrogen peroxide In water at 20℃; for 1.5h;72%
With hydrogenchloride; dihydrogen peroxide In water at 20℃; for 1.5h;72%
With hydrogenchloride; water; dihydrogen peroxide
bromocyane
506-68-3

bromocyane

4-Chloro-1,2-phenylenediamine
95-83-0

4-Chloro-1,2-phenylenediamine

A

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

B

6-chloro-1H-benzoimidazol-2-amine
5418-93-9

6-chloro-1H-benzoimidazol-2-amine

Conditions
ConditionsYield
In methanol; water at 60℃; for 3h; Sealed tube;
5-chloro-2-nitroaniline
1635-61-6

5-chloro-2-nitroaniline

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tin(ll) chloride / ethyl acetate; ethanol / 16 h / 80 °C
2: 70 °C
View Scheme
4-Chloro-2-nitroaniline
89-63-4

4-Chloro-2-nitroaniline

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: iron; ammonium chloride / ethanol; water / 1 h / 90 °C
2: 70 °C
View Scheme
5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

Polymer, oxidized, degree of functionalization: -CHO 2.607 mmole/g, -CH2Cl 0.258 mmole/g; Monomer(s): chloromethylated styrene 93 percent; divinylbenzene 7 percent

Polymer, oxidized, degree of functionalization: -CHO 2.607 mmole/g, -CH2Cl 0.258 mmole/g; Monomer(s): chloromethylated styrene 93 percent; divinylbenzene 7 percent

Polymer, oxidized, grafted by 2-amino-5(6)-chlorobenzimidazole, degree of functionalization: -CH=N-Het 1,661 mmol/g, -CHO 0.300 mmole/g, -CH2Cl 0.195 mmole/g; Monomer(s): chloromethylated styrene 93 percent; divinylbenzene 7 percent

Polymer, oxidized, grafted by 2-amino-5(6)-chlorobenzimidazole, degree of functionalization: -CH=N-Het 1,661 mmol/g, -CHO 0.300 mmole/g, -CH2Cl 0.195 mmole/g; Monomer(s): chloromethylated styrene 93 percent; divinylbenzene 7 percent

Conditions
ConditionsYield
condensation;84.76%
5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

3β-acetoxy-16-formyl-17-acetamido-androst-5,16-diene
219635-54-8

3β-acetoxy-16-formyl-17-acetamido-androst-5,16-diene

3β-acetoxy-6'-chloroandrost[16,17-e]benzimidazolo[1’,2’-a]pyrimidin-5-ene

3β-acetoxy-6'-chloroandrost[16,17-e]benzimidazolo[1’,2’-a]pyrimidin-5-ene

Conditions
ConditionsYield
With copper(l) iodide In N,N-dimethyl-formamide at 110℃; for 5h; Inert atmosphere;82%
pyridine-4-carbonitrile
100-48-1

pyridine-4-carbonitrile

Diethyl methylphosphonate
683-08-9

Diethyl methylphosphonate

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

2-Fluorobenzaldehyde
446-52-6

2-Fluorobenzaldehyde

7-chloro-2-(2-fluoro-phenyl)-4-pyridin-4-yl-benzo[4,5]imidazo[1,2-a]pyrimidine

7-chloro-2-(2-fluoro-phenyl)-4-pyridin-4-yl-benzo[4,5]imidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
Stage #1: pyridine-4-carbonitrile; Diethyl methylphosphonate With n-butyllithium In tetrahydrofuran; hexane at -78 - -50℃; for 0.5h;
Stage #2: 2-Fluorobenzaldehyde In tetrahydrofuran; hexane at -50 - 0℃; for 0.75h;
Stage #3: 5-chloro-1H-benzo[d]imidazol-2-amine In tetrahydrofuran; N,N-dimethyl-formamide for 8h; Heating;
76%
5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

methyl isocyanate
624-83-9

methyl isocyanate

2-Amino-5-chloro-benzoimidazole-1-carboxylic acid methylamide
84388-89-6

2-Amino-5-chloro-benzoimidazole-1-carboxylic acid methylamide

Conditions
ConditionsYield
In acetone at -30℃; for 4h;70%
5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

diphenylcyclopropenone
886-38-4

diphenylcyclopropenone

(3R,4S)-8-Chloro-3,4-diphenyl-3,4-dihydro-1H-benzo[4,5]imidazo[1,2-a]pyrimidin-2-one

(3R,4S)-8-Chloro-3,4-diphenyl-3,4-dihydro-1H-benzo[4,5]imidazo[1,2-a]pyrimidin-2-one

(3R,4S)-7-Chloro-3,4-diphenyl-3,4-dihydro-1H-benzo[4,5]imidazo[1,2-a]pyrimidin-2-one

(3R,4S)-7-Chloro-3,4-diphenyl-3,4-dihydro-1H-benzo[4,5]imidazo[1,2-a]pyrimidin-2-one

(3S,4S)-7-Chloro-3,4-diphenyl-3,4-dihydro-1H-benzo[4,5]imidazo[1,2-a]pyrimidin-2-one

(3S,4S)-7-Chloro-3,4-diphenyl-3,4-dihydro-1H-benzo[4,5]imidazo[1,2-a]pyrimidin-2-one

Conditions
ConditionsYield
In tetrahydrofuran for 48h; Ambient temperature;A 50%
B 10%
C 12%
2-bromo-1-(2,3-dichlorophenyl)ethanone

2-bromo-1-(2,3-dichlorophenyl)ethanone

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

A

2-(2-amino-6-chloro-1H-benzo[d]imidazol-1-yl)-1-(2,3-dichlorophenyl)ethanol
1616405-92-5

2-(2-amino-6-chloro-1H-benzo[d]imidazol-1-yl)-1-(2,3-dichlorophenyl)ethanol

B

2-(2-amino-5-chloro-1H-benzo[d]imidazol-1-yl)-1-(2,3-dichlorophenyl)ethanol
1616406-38-2

2-(2-amino-5-chloro-1H-benzo[d]imidazol-1-yl)-1-(2,3-dichlorophenyl)ethanol

Conditions
ConditionsYield
Stage #1: 2-bromo-1-(2,3-dichlorophenyl)ethanone; 5-chloro-1H-benzo[d]imidazol-2-amine With potassium hydroxide In acetone at 20℃; for 0.416667h; Inert atmosphere;
Stage #2: With sodium tetrahydroborate In methanol at 20℃; for 1h; Inert atmosphere;
A 39.8%
B 39.8%
16-dehydropregnenolone acetate
979-02-2

16-dehydropregnenolone acetate

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

A

3β-acetoxy-17aα-(6'-chlorobenzimidazol-2'-yl-amino)-16α,1'-cyclo-17aβ-methyl-D-homoandrost-5-en-17-one

3β-acetoxy-17aα-(6'-chlorobenzimidazol-2'-yl-amino)-16α,1'-cyclo-17aβ-methyl-D-homoandrost-5-en-17-one

B

3β-acetoxy-9'-chloro-4'-methylandrost-5-eno[16,17-e]benzimidazole[1,2-a]pyrimidine

3β-acetoxy-9'-chloro-4'-methylandrost-5-eno[16,17-e]benzimidazole[1,2-a]pyrimidine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 140℃; for 16h; Solvent; Reagent/catalyst; Temperature; Reflux;A 11%
B n/a
16-dehydropregnenolone acetate
979-02-2

16-dehydropregnenolone acetate

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

A

3β-acetoxy-17aα-(5'-chlorobenzimidazol-2'-yl-amino)-16α,1'-cyclo-17aβ-methyl-D-homoandrost-5-en-17-one

3β-acetoxy-17aα-(5'-chlorobenzimidazol-2'-yl-amino)-16α,1'-cyclo-17aβ-methyl-D-homoandrost-5-en-17-one

B

3β-acetoxy-8'-chloro-4'-methylandrost-5-eno[16,17-e]benzimidazole[1,2-a]pyrimidine

3β-acetoxy-8'-chloro-4'-methylandrost-5-eno[16,17-e]benzimidazole[1,2-a]pyrimidine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 140℃; for 16h; Solvent; Reagent/catalyst; Temperature; Reflux;A 11%
B n/a
5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

3-nitrobenzenesulphonyl chloride
121-51-7

3-nitrobenzenesulphonyl chloride

5-chloro-1-(3-nitro-benzenesulfonyl)-1H-benzimidazol-2-ylamine

5-chloro-1-(3-nitro-benzenesulfonyl)-1H-benzimidazol-2-ylamine

Conditions
ConditionsYield
With pyridine
3,5-dibromo-2-hydroxy-benzoyl chloride
39075-92-8

3,5-dibromo-2-hydroxy-benzoyl chloride

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

3,5-Dibromo-N-(5-chloro-1H-benzoimidazol-2-yl)-2-hydroxy-benzamide
78417-58-0

3,5-Dibromo-N-(5-chloro-1H-benzoimidazol-2-yl)-2-hydroxy-benzamide

Conditions
ConditionsYield
In chlorobenzene for 3h; Heating;
acetic anhydride
108-24-7

acetic anhydride

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

A

1-(2-Amino-6-chloro-benzoimidazol-1-yl)-ethanone
90964-27-5

1-(2-Amino-6-chloro-benzoimidazol-1-yl)-ethanone

B

1-(2-Amino-5-chloro-benzoimidazol-1-yl)-ethanone
90964-26-4

1-(2-Amino-5-chloro-benzoimidazol-1-yl)-ethanone

Conditions
ConditionsYield
In acetone at -35℃; Title compound not separated from byproducts;
acetic anhydride
108-24-7

acetic anhydride

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

N-(5-chloro-1(3)H-benzoimidazol-2-yl)-acetamide
35642-74-1

N-(5-chloro-1(3)H-benzoimidazol-2-yl)-acetamide

Conditions
ConditionsYield
1.) -35 deg C, acetone, 2.) 1 h, 100 deg C, pyridine; Yield given. Multistep reaction;
5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

phenyl cyanate
1122-85-6

phenyl cyanate

2-Amino-5-chloro-benzoimidazole-1-carboximidic acid phenyl ester

2-Amino-5-chloro-benzoimidazole-1-carboximidic acid phenyl ester

Conditions
ConditionsYield
In 1,4-dioxane; water at 25℃; Rate constant;
5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

3-nitrobenzoic acid
121-92-6

3-nitrobenzoic acid

N-(5-chloro-1H-benzoimidazol-2-yl)-3-nitro-benzamide

N-(5-chloro-1H-benzoimidazol-2-yl)-3-nitro-benzamide

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate In N,N-dimethyl-formamide
2-furancarbonyl chloride
527-69-5

2-furancarbonyl chloride

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

A

5-Chloro-2-(2'-furoyl)aminobenzimidazole

5-Chloro-2-(2'-furoyl)aminobenzimidazole

B

2-(2-furanacrylyl)aminobenzimidazole

2-(2-furanacrylyl)aminobenzimidazole

Conditions
ConditionsYield
With acetic acid In pyridine; water
5-(4-chlorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
15851-87-3

5-(4-chlorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

A

7-chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-4-one

7-chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-4-one

B

7-Chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]-benz-imidazol-4-one
1221962-62-4

7-Chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]-benz-imidazol-4-one

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.166667h; Heating; Reflux;
5-(4-chlorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
15851-87-3

5-(4-chlorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

A

7-Chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]-benz-imidazol-4-one
1221962-62-4

7-Chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]-benz-imidazol-4-one

B

6-chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-4-one
1221962-61-3

6-chloro-2-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-4-one

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.166667h; Reflux;
5-(4-chlorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
15851-87-3

5-(4-chlorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

3-amino-N-(5-chloro-2-benzimidazolyl)-3-(4-chlorophenyl)propanoic acid hydrochloride
1221962-60-2

3-amino-N-(5-chloro-2-benzimidazolyl)-3-(4-chlorophenyl)propanoic acid hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N,N-dimethyl-formamide / 0.17 h / Reflux
2: hydrogenchloride; acetic acid / 1.5 h / Reflux
View Scheme
5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

5-chloro-2-aminobenzimidazole hydrochloride
150454-07-2

5-chloro-2-aminobenzimidazole hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; water
2,2-difluoro-3-phenylcyclopropane-1-carboxylic acid
344287-60-1

2,2-difluoro-3-phenylcyclopropane-1-carboxylic acid

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

2,2-difluoro3-phenylcyclopropanecarboxylic acid (5-chloro-1H-benzoimidazol-2-yl)amide
1422435-47-9

2,2-difluoro3-phenylcyclopropanecarboxylic acid (5-chloro-1H-benzoimidazol-2-yl)amide

Conditions
ConditionsYield
Stage #1: 2,2-difluoro-3-phenylcyclopropane-1-carboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: 5-chloro-1H-benzo[d]imidazol-2-amine In N,N-dimethyl-formamide at 20℃; for 16h;
57 mg
2-bromo-1-(2,3-dichlorophenyl)ethanone

2-bromo-1-(2,3-dichlorophenyl)ethanone

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

A

2-(2-amino-5-chloro-1H-benzo[d]imidazol-1-yl)-1-(2,3-dichlorophenyl)ethanone
1616406-36-0

2-(2-amino-5-chloro-1H-benzo[d]imidazol-1-yl)-1-(2,3-dichlorophenyl)ethanone

B

Conditions
ConditionsYield
With potassium hydroxide In acetone at 20℃; for 0.416667h; Inert atmosphere; Overall yield = 23.63 %; Overall yield = 0.150 g;

4-chlorobenzaldehyde

4-chlorobenzaldehyde

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

8-chloro-2,4-bis(4-chlorophenyl)benzo[4,5]imidazo[1,2-a]pyrimidine

8-chloro-2,4-bis(4-chlorophenyl)benzo[4,5]imidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: copper(l) iodide / acetonitrile / 0.17 h / 20 °C / Inert atmosphere
2: silver carbonate / acetonitrile / 81 - 83 °C / Inert atmosphere
View Scheme
4-n-chlorophenylacetylene
873-73-4

4-n-chlorophenylacetylene

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

C22H14Cl3N3

C22H14Cl3N3

Conditions
ConditionsYield
With copper(l) iodide In acetonitrile at 20℃; for 0.166667h; Inert atmosphere;
4-n-chlorophenylacetylene
873-73-4

4-n-chlorophenylacetylene

benzaldehyde
100-52-7

benzaldehyde

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

8-chloro-4-(4-chlorophenyl)-2-phenylbenzo[4,5]imidazo[1,2-a]pyrimidine

8-chloro-4-(4-chlorophenyl)-2-phenylbenzo[4,5]imidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: copper(l) iodide / acetonitrile / 0.17 h / 20 °C / Inert atmosphere
2: silver carbonate / acetonitrile / 81 - 83 °C / Inert atmosphere
View Scheme
4-n-chlorophenylacetylene
873-73-4

4-n-chlorophenylacetylene

benzaldehyde
100-52-7

benzaldehyde

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

C22H15Cl2N3

C22H15Cl2N3

Conditions
ConditionsYield
With copper(l) iodide In acetonitrile at 20℃; for 0.166667h; Inert atmosphere;
(S)-1-(tetrahydropyran-4-yl)pyrrolidine-2-carboxylic acid

(S)-1-(tetrahydropyran-4-yl)pyrrolidine-2-carboxylic acid

5-chloro-1H-benzo[d]imidazol-2-amine
5418-93-9

5-chloro-1H-benzo[d]imidazol-2-amine

(S)-1-(tetrahydro-pyran-4-yl)-pyrrolidine-2-carboxylic acid (5-chloro-1H-benzimidazol-2-yl)-amide
1234316-59-6

(S)-1-(tetrahydro-pyran-4-yl)-pyrrolidine-2-carboxylic acid (5-chloro-1H-benzimidazol-2-yl)-amide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane

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