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HUNAN CHEMAPI BIOLOGICAL TECHNOLOGY CO.,LTD.

Hunan Kaimir Biotechnology Co., Ltd. is a professional technology company specializing in the research and production of raw materials and intermediates. In 2017, it was recognized as a high-tech enterprise and a small technological innovation giant

2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:1 Metric Ton

Negotiable

Type:Other

inquiry

Shenzhen Foris Technology Co. LTD

Shenzhen Foris Technology Co.LTD is located in Shenzhen ,Guangdong, is the leading supplier for electronic chemicals,APIs, pharmaceutical intermediates, fine chemicals which can be widely used in semiconductor, petrochemical industry, new materials a

2-Hydroxybenzimidazole 615-16-7

Cas:615-16-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 2-Hydroxybenzimidazole supplier in China

Cas:615-16-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Off-white to pale brown crystalline powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum

2-Hydroxybenzimidazole Cas 615-16-7

Cas:615-16-7

Min.Order:1 Kilogram

Negotiable

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 2-hydroxybenzimidazole

Cas:615-16-7

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 Oled CAS 615-16-7 2H-Benzimidazol-2-one,1,3-dihydro-

Cas:615-16-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality 2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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(3H)-Benzimidazolone

Cas:615-16-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Leader Biochemical Group

About Product Technical Details

China Largest factory Manufacturer Supply 2-Hydroxybenzimidazole CAS 615-16-7

Cas:615-16-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

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-Hydroxybenzimidazole

Cas:615-16-7

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

China factory supply CAS 615-16-7 with best quality

Cas:615-16-7

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Hefei TNJ chemical industry co.,ltd

Properties A white power ,with melting point >300 ℃, boiling point 123.5 °C at 760 mmHg, insoluble in water. It’s used as pharmaceutical intermediate and intermediate of organic pigment. Specification Index name

2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

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

2H-Benzimidazol-2-one,1,3-dihydro- 615-16-7

Cas:615-16-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2-Hydroxybenzimidazole CAS:615-16-7 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 quality organic inte

2-Hydroxybenzimidazole CAS:615-16-7

Cas:615-16-7

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

2H-Benzimidazol-2-one,1,3-dihydro-

Cas:615-16-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

Top quality 2-Hydroxybenzimidazole CAS 615-16-7

Cas:615-16-7

Min.Order:10 Gram

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

CAS NO.:615-16-7

Cas:615-16-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:0

Negotiable

Type:Manufacturers

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 have s

2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:10 Kilogram

Negotiable

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-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

2-HYDROXYBENZIMIDAZOLE

Cas:615-16-7

Min.Order:1 Gram

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-Hydroxybenzimidazole

Cas:615-16-7

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-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

615-16-7--2-Hydroxybenzimidazole Appearance:White Powder Storage:Room temperature Package:according to customers' requirements Application:Pharmaceutical intermediates,API Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CI

615-16-7--2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

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

2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:1 Gram

FOB Price: $1.0

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

High quality 2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide in

2-Hydroxybenzimidazole

Cas:615-16-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

CAS Number: 615-16-7 Molecular Formula: C7H6N2O Molecular Weight: 134.14 EINECS number: 210-412-4 Related Categories: API intermediates;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;O

TIANFUCHEM--High purity 2-Hydroxybenzimidazole factory price

Cas:615-16-7

Min.Order:1 Metric Ton

FOB Price: $20.0

Type:Lab/Research institutions

inquiry

Synthetic route

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 20℃; for 18h;99%
at 20℃; for 22h;96%
In N,N-dimethyl-formamide at 0 - 20℃; for 24h; Inert atmosphere;81%
anthranilic hydroxamic acid
5623-04-1

anthranilic hydroxamic acid

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In formamide at 130℃; for 0.333333h;99%
at 150 - 170℃;
carbon monoxide
201230-82-2

carbon monoxide

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With 1-Methylpyrrolidine; selenium In tetrahydrofuran at 100℃; under 22800.7 Torr; for 20h;99%
With carbon dioxide; oxygen; potassium iodide; palladium(II) iodide In 1,2-dimethoxyethane at 100℃; under 45600 Torr; for 2h;99%
With 1-Methylpyrrolidine; selenium; oxygen In tetrahydrofuran 1.) 31 kg/cm2, 100 degC, 20 h, 2.) 25 degC, 1 h;99%
5-phenyl-3H-[1,3,4]oxadiazol-2-one
1199-02-6

5-phenyl-3H-[1,3,4]oxadiazol-2-one

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

A

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

B

benzoic acid hydrazide
613-94-5

benzoic acid hydrazide

Conditions
ConditionsYield
In various solvent(s) at 150℃; for 5h;A 98%
B n/a
1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In N-methyl-acetamide; ethyl acetate98%
Multi-step reaction with 2 steps
1: benzene
2: 183 °C
View Scheme
Multi-step reaction with 2 steps
1: water
2: 150 °C
View Scheme
phenyl isocyanate
103-71-9

phenyl isocyanate

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With tris(bis(trimethylsilyl)amido)lanthanum(III) In toluene at 80℃; for 24h; Catalytic behavior; Reagent/catalyst; Temperature; Time; Solvent; Inert atmosphere; Schlenk technique; chemoselective reaction;96%
In N,N-dimethyl acetamide for 0.183333h; Irradiation;82%
carbon dioxide
124-38-9

carbon dioxide

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In tetrahydrofuran; water at 20℃; under 7500.75 Torr; for 9h; UV-irradiation;96%
With Sn(IV)-doped DFNS supported CdSnO3 nanoparticles under 11251.1 Torr; for 1h; Kinetics; UV-irradiation;96%
With cesium fluoride In diethylene glycol dimethyl ether at 100℃; for 20h; Glovebox; Schlenk technique;95%
1-(N-carbethoxyimidoyl)-2-benzimidazolone
144167-52-2

1-(N-carbethoxyimidoyl)-2-benzimidazolone

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
at 200℃; high vacuum sublimation;95%
at 200℃; Product distribution; high vacuum sublimation; or with acid; other 1-(N-carbethoxyimidoyl)-2-benzimidazolones;95%
(2‑aminophenyl)(1H‑benzo[d][1,2,3]triazol‑1‑yl)methanone
117576-29-1

(2‑aminophenyl)(1H‑benzo[d][1,2,3]triazol‑1‑yl)methanone

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With trimethylsilylazide; triethylamine; aniline In toluene at 110℃; for 1h; Sealed tube;95%
1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

urea
57-13-6

urea

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 135 - 140℃; for 12h;94%
With sulfated polyborate at 120℃; for 1.5h;94%
With acetic acid In tetrahydrofuran; water at 100 - 135℃; for 5h; Inert atmosphere;93.7%
5-(4-chlorophenyl)-3H-[1,3,4]oxadiazol-2-one
1711-61-1

5-(4-chlorophenyl)-3H-[1,3,4]oxadiazol-2-one

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In N,N-dimethyl acetamide for 0.133333h; Irradiation;93%
carbon monoxide
201230-82-2

carbon monoxide

2-nitro-aniline
88-74-4

2-nitro-aniline

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With selenium; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine In toluene at 150℃; under 22800 Torr; for 4h;92%
With tin(IV) chloride; triethylamine; bis(triphenylphosphine)platinum(II) dichloride In 1,4-dioxane at 140℃; for 4h;56%
anthranilic acid amide
28144-70-9

anthranilic acid amide

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With iodosylbenzene In dichloromethane at 20℃; for 2h; Hofmann rearrangement;92%
With potassium hydroxide; [bis(acetoxy)iodo]benzene In methanol at 0℃; for 1h;82%
p-Tolylisocyanate
622-58-2

p-Tolylisocyanate

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With tris(bis(trimethylsilyl)amido)lanthanum(III) In toluene at 80℃; for 24h; Inert atmosphere; Schlenk technique; chemoselective reaction;92%
5-phenyl-1H-tetrazolone
5097-82-5

5-phenyl-1H-tetrazolone

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In acetonitrile at 20℃; for 16h; Irradiation;90%
1-benzoyl-4-(o-aminophenyl)semicarbazide
120811-68-9

1-benzoyl-4-(o-aminophenyl)semicarbazide

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In various solvent(s) at 150℃; for 5h;90%
phenyl 4,5-dichloro-6-oxopyridazine-1(6H)-carboxylate
1202680-24-7

phenyl 4,5-dichloro-6-oxopyridazine-1(6H)-carboxylate

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In toluene for 11h; Solvent; Reflux; Green chemistry;90%
diphenylcarbamic chloride
83-01-2

diphenylcarbamic chloride

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In N,N-dimethyl acetamide for 0.0666667h; Irradiation;89%
di(succinimido) carbonate
74124-79-1

di(succinimido) carbonate

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In acetonitrile for 8h; Ambient temperature;88%
1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

A

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

B

1,3-dimethyl-1,3-dihydrobenzimidazol-2-one
3097-21-0

1,3-dimethyl-1,3-dihydrobenzimidazol-2-one

C

N-methyl-1,2-phenylenediamine
4760-34-3

N-methyl-1,2-phenylenediamine

Conditions
ConditionsYield
With lead(II) nitrate at 169.85℃; for 0.5h;A 88%
B n/a
C n/a
S,S"-bis(1-phenyl-1H-tetrazol-5-yl) dithiocarbonate
32276-00-9

S,S"-bis(1-phenyl-1H-tetrazol-5-yl) dithiocarbonate

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

A

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

B

1-Phenyl-1H-tetrazole-5-thiol
86-93-1

1-Phenyl-1H-tetrazole-5-thiol

Conditions
ConditionsYield
In acetonitrile for 12h;A 87%
B n/a
1,3-dicarbethoxy-S-methylisothiourea
34840-26-1

1,3-dicarbethoxy-S-methylisothiourea

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 3h; Heating;85%
1,3-Dicarbomethoxy-S-methylisothiourea
34840-23-8

1,3-Dicarbomethoxy-S-methylisothiourea

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 3h; Heating;85%
sodium isocyanate
917-61-3

sodium isocyanate

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In N,N-dimethyl acetamide for 0.0666667h; Irradiation;81%
anthranilic acid
118-92-3

anthranilic acid

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With sodium azide; ammonium chloride; trichlorophosphate; N,N-dimethyl-formamide at 0 - 20℃; Curtius rearrangement;80%
With polymer-supported diphenylphosphoryl azide; triethylamine In benzene for 24h; Heating;75%
1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

ethyl cyanoformate
623-49-4

ethyl cyanoformate

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With lithium bromide In 1,4-dioxane at 100 - 105℃; for 1h;78%
(2-oxo-2,3-dihydro-1H-benz[d]imidazol-1-yl)(phenyl)methyl acetate

(2-oxo-2,3-dihydro-1H-benz[d]imidazol-1-yl)(phenyl)methyl acetate

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With hydrogenchloride In water; isopropyl alcohol at 70℃; for 1h;76%
3‐acetyl‐2‐hydroxy‐6‐methyl‐4H‐pyran‐4‐one
16807-48-0

3‐acetyl‐2‐hydroxy‐6‐methyl‐4H‐pyran‐4‐one

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

A

2-Methyl-1H-benzimidazole
615-15-6

2-Methyl-1H-benzimidazole

B

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

C

4-(2-oxopropylidene)-1,2,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one
111008-23-2

4-(2-oxopropylidene)-1,2,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one

Conditions
ConditionsYield
In xylene Heating; 1:1 molar ratio;A n/a
B n/a
C 75%
carbon dioxide
124-38-9

carbon dioxide

1,2-bis(trimethylsilylamino)benzene
13435-10-4

1,2-bis(trimethylsilylamino)benzene

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With pyridine; C14H34Cl2InNO2Si2 In toluene at 110℃; under 2280.15 Torr; for 12h;73%
1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

5-phenyl-1,3,4-oxathiazol-2-one
5852-49-3

5-phenyl-1,3,4-oxathiazol-2-one

1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide for 0.5h; Ambient temperature;72.5%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

benzimidazolin-2-one disodium salt
85694-84-4, 86100-43-8

benzimidazolin-2-one disodium salt

Conditions
ConditionsYield
With sodium ethanolate In ethanol for 0.5h;100%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

1,3-dimethyl-1,3-dihydrobenzimidazol-2-one
3097-21-0

1,3-dimethyl-1,3-dihydrobenzimidazol-2-one

Conditions
ConditionsYield
With lead(II) nitrate at 199.85℃; for 20h;100%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

isopentanoyl chloride
108-12-3

isopentanoyl chloride

5-isovalerylbenzimidazolin-2-one
93202-27-8

5-isovalerylbenzimidazolin-2-one

Conditions
ConditionsYield
With aluminium trichloride In 1,1,2,2-tetrachloroethylene at 90 - 100℃; for 1h;98%
With carbon disulfide; aluminium trichloride
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

chloroacetyl chloride
79-04-9

chloroacetyl chloride

5-(2-chloroethanoyl)-1,3-dihydrobenzimidazol-2-one
93202-41-6

5-(2-chloroethanoyl)-1,3-dihydrobenzimidazol-2-one

Conditions
ConditionsYield
With aluminium trichloride In 1,1,2,2-tetrachloroethylene at 90 - 100℃; for 1h;98%
With aluminum (III) chloride In 1,1,2,2-tetrachloroethane at 100℃; for 1h; Cooling with ice;93%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

2,3-Dihydro-2-oxo-1H-benzimidazole-1,3-(2H)-dicarboxylic acid bis(1,1-dimethylethyl ester)
161468-58-2

2,3-Dihydro-2-oxo-1H-benzimidazole-1,3-(2H)-dicarboxylic acid bis(1,1-dimethylethyl ester)

Conditions
ConditionsYield
With dmap In tetrahydrofuran for 1h; Heating;98%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

5,6-dichloro-1,3-dihydrobenzoimidazol-2-one
2033-29-6

5,6-dichloro-1,3-dihydrobenzoimidazol-2-one

Conditions
ConditionsYield
With sulfuryl dichloride In acetic acid Ambient temperature;98%
With N-chloro-succinimide In N,N-dimethyl-formamide at 20℃; for 6h; Inert atmosphere;97%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

1-(4-nitrobenzoyl)-1,3-dihydrobenzimidazol-2-one
1240613-76-6

1-(4-nitrobenzoyl)-1,3-dihydrobenzimidazol-2-one

Conditions
ConditionsYield
With pyridine at 0 - 80℃; for 4.25h;98%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

2-chloropropionyl chloride
7623-09-8

2-chloropropionyl chloride

5-(2-chloropropanoyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one

5-(2-chloropropanoyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one

Conditions
ConditionsYield
With aluminum (III) chloride In dichloromethane at 5 - 25℃; for 19h; Friedel-Crafts Alkylation; Inert atmosphere; regioselective reaction;98%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

acetic anhydride
108-24-7

acetic anhydride

1,3-diacetyl-1,3-dihydro-benzoimidazol-2-one
2735-73-1

1,3-diacetyl-1,3-dihydro-benzoimidazol-2-one

Conditions
ConditionsYield
for 6h; Heating;97%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

2-chloro-1H-benzoimidazole
4857-06-1

2-chloro-1H-benzoimidazole

Conditions
ConditionsYield
With trichlorophosphate; phenol at 103 - 107℃; for 12h;97%
With trichlorophosphate at 100℃; for 15h;91%
With trichlorophosphate In neat (no solvent)80%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

5,6-anhydro-1,2-O-isopropylidene-α-D-glucofuranose
15354-69-5

5,6-anhydro-1,2-O-isopropylidene-α-D-glucofuranose

1,3-N,N'-bis-(6-deoxy-1,2-O-isopropylidene-α-D-glucofuranos-6-yl)benzimidazol-2-one
869104-29-0

1,3-N,N'-bis-(6-deoxy-1,2-O-isopropylidene-α-D-glucofuranos-6-yl)benzimidazol-2-one

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide; toluene at 100℃; for 2h;97%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

chloroacetic acid ethyl ester
105-39-5

chloroacetic acid ethyl ester

diethyl 2,2'-(2-oxo-1H-benzimidazole-1,3[2H]-diyl)diacetate
83330-80-7

diethyl 2,2'-(2-oxo-1H-benzimidazole-1,3[2H]-diyl)diacetate

Conditions
ConditionsYield
With sodium hydride In neat (no solvent) for 0.333333h; Milling; Green chemistry;97%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

isobutyryl chloride
79-30-1

isobutyryl chloride

5-isobutyrylbenzimidazolin-2-one
93202-43-8

5-isobutyrylbenzimidazolin-2-one

Conditions
ConditionsYield
With aluminium trichloride In 1,1,2,2-tetrachloroethylene at 90 - 100℃; for 1h;96%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

2,3-Dihydro-2-oxo-1H-benzimidazole-1,3-(2H)-dicarboxylic acid bis(1,1-dimethylethyl ester)
161468-58-2

2,3-Dihydro-2-oxo-1H-benzimidazole-1,3-(2H)-dicarboxylic acid bis(1,1-dimethylethyl ester)

2,3-Dihydro-2-oxo-1H-benzimidazole-1-carboxylic acid 1,1-dimethylethyl ester
161468-45-7

2,3-Dihydro-2-oxo-1H-benzimidazole-1-carboxylic acid 1,1-dimethylethyl ester

Conditions
ConditionsYield
With potassium carbonate In acetonitrile Heating;96%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

ethyl bromide
74-96-4

ethyl bromide

1,3-diethyl-1,3-dihydro-2H-benzimidazol-2-one
6648-01-7

1,3-diethyl-1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With sodium hydroxide; tetrabutyl-ammonium chloride In benzene at 60℃; for 5h;95%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

propionyl chloride
79-03-8

propionyl chloride

5-propionylbenzimidazolin-2-one
93202-42-7

5-propionylbenzimidazolin-2-one

Conditions
ConditionsYield
With aluminium trichloride In 1,1,2,2-tetrachloroethylene at 90 - 100℃; for 1h;95%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

methyl iodide
74-88-4

methyl iodide

1,3-dimethyl-1,3-dihydrobenzimidazol-2-one
3097-21-0

1,3-dimethyl-1,3-dihydrobenzimidazol-2-one

Conditions
ConditionsYield
With sodium hydroxide; tetrabutyl-ammonium chloride In benzene at 60℃; for 5h;95%
Stage #1: 1,3-dihydro-2H-benzimidazol-2-one With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.25h;
Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 20℃; for 12h;
83%
With potassium carbonate In N,N-dimethyl-formamide at 20℃;79%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

diethyl dicarbonate
1609-47-8

diethyl dicarbonate

2-oxo-benzoimidazole-1,3-dicarboxylic acid diethyl ester
161468-57-1

2-oxo-benzoimidazole-1,3-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With dmap In tetrahydrofuran for 0.5h;95%
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

acetyl chloride
75-36-5

acetyl chloride

1,3-diacetyl-1,3-dihydro-benzoimidazol-2-one
2735-73-1

1,3-diacetyl-1,3-dihydro-benzoimidazol-2-one

Conditions
ConditionsYield
With triethylamine for 5h; Heating;94%
With pyridine
1,3-dihydro-2H-benzimidazol-2-one
615-16-7

1,3-dihydro-2H-benzimidazol-2-one

ethyl pyridine-2-yl carbonate
7325-39-5

ethyl pyridine-2-yl carbonate

ethyl 2-oxo-2,3-dihydro-1H-benzo[d]imidazole-1-carboxylate
41120-23-4

ethyl 2-oxo-2,3-dihydro-1H-benzo[d]imidazole-1-carboxylate

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 0.5h; Heating;94%
With potassium carbonate In acetonitrile for 2h; Reflux; Inert atmosphere;87%

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