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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

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one Manufacturer/High quality/Best price/In stock

Cas:52099-72-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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 1,3-dihydro-1-(1-methylvinyl)-2H-benzimidazol-2-one

Cas:52099-72-6

Min.Order:1

Negotiable

Type:Other

inquiry

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 52099-72-6 1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one

Cas:52099-72-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

1-Isopropenyl-2-benzimidazolidinone

Cas:52099-72-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one

Cas:52099-72-6

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Trading Company

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

Factory Supply 1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Henan Tianfu Chemical Co., Ltd. is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013.The objective of the com

TIANFU-CHEM - 1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:1 Gram

FOB Price: $1000.0

Type:Lab/Research institutions

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 52099-72-6 with best quality

Cas:52099-72-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one 52099-72-6

Cas:52099-72-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one/ LIDE PHARMA- Factory supply / Best price

Cas:52099-72-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:1 Kilogram

FOB Price: $68.0 / 75.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE CAS:52099-72-6 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

1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE CAS:52099-72-6

Cas:52099-72-6

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

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one

Cas:52099-72-6

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

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one

Cas:52099-72-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

TIANFU-CHEM - 1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Triumph International Development Limilted

Lorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one

Cas:52099-72-6

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:4 Kilogram

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

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one

Cas:52099-72-6

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

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one

Cas:52099-72-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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,

1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE Basic information Product Name: 1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE Synonyms: 3-Isopropenyl-1H-benzimidazole-2(3H)-one;1-(prop-1-en-2-yl)-1H-benzo(d)imidazol-2(3H)-one;1-Isopropyl-2-benzimidazolidinone,99%;N

1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:1 Kilogram

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

TIANFU-CHEM - 1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:0

Negotiable

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

TIANFU-CHEM - 1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

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

TIANFU-CHEM - 1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE, CAS 52099-72-6, 99%min, yellow powder commercial Qty Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of

1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one

Cas:52099-72-6

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

TIANFU-CHEM - 1-ISOPROPENYL-2-BENZIMIDAZOLIDINONE

Cas:52099-72-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

1-Isopropenyl-2-benzimidazolidinone

Cas:52099-72-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one

Cas:52099-72-6

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

ethyl acetoacetate
141-97-9

ethyl acetoacetate

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

1,2-diamino-benzene

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.0833333h; Microwave irradiation;96%
With sodium hydroxide In o-xylene at 130℃; for 7h; Reagent/catalyst; Solvent; Temperature;94%
In 5,5-dimethyl-1,3-cyclohexadiene for 6h; Reflux;90%
acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

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

1,2-diamino-benzene

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

Conditions
ConditionsYield
With potassium hydroxide In water; xylene Heating;78%
With potassium hydroxide In 5,5-dimethyl-1,3-cyclohexadiene; water
ethyl acetoacetate
141-97-9

ethyl acetoacetate

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

1,2-diamino-benzene

A

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

B

2-methylbenzimidazole
81128-80-5

2-methylbenzimidazole

Conditions
ConditionsYield
at 150℃; for 0.0833333h;A 75%
B n/a
tetrachloromethane
56-23-5

tetrachloromethane

ethyl acetoacetate
141-97-9

ethyl acetoacetate

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

1,2-diamino-benzene

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

ethyl acetoacetate
141-97-9

ethyl acetoacetate

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

1,2-diamino-benzene

A

4-methyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one
6276-48-8

4-methyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one

B

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

Conditions
ConditionsYield
With xylene
4-methyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one
6276-48-8

4-methyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

Conditions
ConditionsYield
In xylene Heating;
In xylene for 3h; Heating; Yield given;
tetrachloromethane
56-23-5

tetrachloromethane

ethyl acetoacetate
141-97-9

ethyl acetoacetate

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

1,2-diamino-benzene

A

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

B

2-oxo-4-methyl-2.3-dihydro-1H-benzo<b><1.4>diazepine

2-oxo-4-methyl-2.3-dihydro-1H-benzo<b><1.4>diazepine

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

1,2-diamino-benzene

hexachloro-<1.3.5.2.4.6>triazatri-VP-phosphorin

hexachloro-<1.3.5.2.4.6>triazatri-VP-phosphorin

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: xylene / 1.5 h / Heating
2: xylene / 3 h / Heating
View Scheme
methyl propanoyl acetate
30414-53-0

methyl propanoyl acetate

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

1,2-diamino-benzene

A

3-(sec-But-1-enyl)-2(3H)-benzimidazolone

3-(sec-But-1-enyl)-2(3H)-benzimidazolone

B

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

2-acetylpropanoic acid ethyl ester
609-14-3

2-acetylpropanoic acid ethyl ester

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

1,2-diamino-benzene

A

3-(sec-But-2-enyl)-2(3H)-benzimidazolone

3-(sec-But-2-enyl)-2(3H)-benzimidazolone

B

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

bromoacetic acid methyl ester
96-32-2

bromoacetic acid methyl ester

(3-isopropenyl-2-oxo-2,3-dihydro-benzoimidazol-1-yl)-acetic acid methyl ester
406945-05-9

(3-isopropenyl-2-oxo-2,3-dihydro-benzoimidazol-1-yl)-acetic acid methyl ester

Conditions
ConditionsYield
With potassium carbonate In acetonitrile99%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

o-chlorobenzoyl chloride
609-65-4

o-chlorobenzoyl chloride

1-(2-chlorobenzoyl)-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one
1207377-35-2

1-(2-chlorobenzoyl)-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 5h; Inert atmosphere;96.4%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

benzyl chloride
100-44-7

benzyl chloride

1-Benzyl-3-isopropenyl-1,3-dihydro-benzoimidazol-2-one
77556-90-2

1-Benzyl-3-isopropenyl-1,3-dihydro-benzoimidazol-2-one

Conditions
ConditionsYield
With sodium hydroxide; triethylbutylammonium chloride In benzene at 60℃; for 1h;95%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

propyl bromide
106-94-5

propyl bromide

1-Isopropenyl-3-propyl-1,3-dihydro-benzoimidazol-2-one
77556-86-6

1-Isopropenyl-3-propyl-1,3-dihydro-benzoimidazol-2-one

Conditions
ConditionsYield
With sodium hydroxide; triethylbutylammonium chloride In benzene at 60℃; for 1h;95%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1,3-chlorobromopropane
109-70-6

1,3-chlorobromopropane

1-(3-chloropropyl)-1,3-dihydro-3-(1-methylethenyl)-2H-benzimidazol-2-one
62780-84-1

1-(3-chloropropyl)-1,3-dihydro-3-(1-methylethenyl)-2H-benzimidazol-2-one

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide95%
In N,N-dimethyl-formamide5.5 parts (44%)
In N,N-dimethyl-formamide5.5 parts (44%)
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

allyl bromide
106-95-6

allyl bromide

1-Allyl-3-isopropenyl-1,3-dihydro-benzoimidazol-2-one
77556-85-5

1-Allyl-3-isopropenyl-1,3-dihydro-benzoimidazol-2-one

Conditions
ConditionsYield
With sodium hydroxide; triethylbutylammonium chloride In benzene at 60℃; for 1h;95%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1-bromo-octane
111-83-1

1-bromo-octane

3-N-isopropenyl-1-N-octylbenzimidazol-2-one
1016625-44-7

3-N-isopropenyl-1-N-octylbenzimidazol-2-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 12h;95%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

propargyl bromide
106-96-7

propargyl bromide

1,3-dihydro-1-(prop-1-en-2-yl)-3-(prop-2-yn-1-yl)-2H-benzo[d]imidazol-2-one

1,3-dihydro-1-(prop-1-en-2-yl)-3-(prop-2-yn-1-yl)-2H-benzo[d]imidazol-2-one

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 12h; Heating;95%
With tetrabutylammomium bromide; sodium hydroxide In dichloromethane at 20℃; for 48h;91%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

methyl 4-chlorobutyrate
3153-37-5

methyl 4-chlorobutyrate

4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid
3273-68-5

4-(1,2-dihydro-2-oxobenzo[d]imidazole-3-yl)butanoic acid

Conditions
ConditionsYield
Stage #1: 1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one; methyl 4-chlorobutyrate With tetrabutylammomium bromide; potassium carbonate; potassium iodide In dimethyl sulfoxide at 110 - 115℃;
Stage #2: With water; sodium hydroxide at 95 - 100℃; for 6h;
Stage #3: With hydrogenchloride In water at 80 - 85℃;
95%
1-bromo-butane
109-65-9

1-bromo-butane

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1-N-butyl-3-N-isopropenylbenzimidazol-2-one
77556-88-8

1-N-butyl-3-N-isopropenylbenzimidazol-2-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 12h;94%
With sodium hydroxide; triethylbutylammonium chloride In benzene at 60℃; for 1h;90%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

2-bromomethyl-3-nitro-benzoic acid methyl ester
98475-07-1

2-bromomethyl-3-nitro-benzoic acid methyl ester

2-(3-isopropenyl-2-oxo-2,3-dihydro-benzoimidazol-1-ylmethyl)-3-nitro-benzoic acid methyl ester
1090902-91-2

2-(3-isopropenyl-2-oxo-2,3-dihydro-benzoimidazol-1-ylmethyl)-3-nitro-benzoic acid methyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20 - 80℃; for 2h;94%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

acrylic acid
79-10-7

acrylic acid

1-acryloyl-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one
1207377-30-7

1-acryloyl-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one

Conditions
ConditionsYield
With phosgene; triethylamine In dichloromethane at 20℃; Cooling with ice;92.5%
Stage #1: 1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one; acrylic acid With triethylamine In dichloromethane for 0.0833333h; Inert atmosphere; Cooling with ice;
Stage #2: With bis(trichloromethyl) carbonate In dichloromethane at 20℃; Inert atmosphere;
77.1%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1-bromo-hexane
111-25-1

1-bromo-hexane

1-N-hexyl-3-N-isopropenylbenzimidazol-2-one
1016625-38-9

1-N-hexyl-3-N-isopropenylbenzimidazol-2-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 12h;92%
oxirane
75-21-8

oxirane

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1-(2-Hydroxy-ethyl)-3-isopropenyl-1,3-dihydro-benzoimidazol-2-one
81942-81-6

1-(2-Hydroxy-ethyl)-3-isopropenyl-1,3-dihydro-benzoimidazol-2-one

Conditions
ConditionsYield
With base91%
2-Ethylbutanoic acid
88-09-5

2-Ethylbutanoic acid

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1-(2-ethylbutanoyl)-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one
1207377-19-2

1-(2-ethylbutanoyl)-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one

Conditions
ConditionsYield
Stage #1: 2-Ethylbutanoic acid; 1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one With triethylamine In dichloromethane for 0.0833333h; Inert atmosphere; Cooling with ice;
Stage #2: With bis(trichloromethyl) carbonate In dichloromethane at 20℃; Inert atmosphere;
91%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

hexanoic acid
142-62-1

hexanoic acid

1-hexanoyl-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one
1207377-17-0

1-hexanoyl-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one

Conditions
ConditionsYield
Stage #1: 1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one; hexanoic acid With triethylamine In dichloromethane for 0.0833333h; Inert atmosphere; Cooling with ice;
Stage #2: With bis(trichloromethyl) carbonate In dichloromethane at 20℃; Inert atmosphere;
90.1%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

2-nitrobenzyl chloride
610-14-0

2-nitrobenzyl chloride

1-(2-nitrobenzoyl)-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one
1207377-33-0

1-(2-nitrobenzoyl)-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 5h; Inert atmosphere;90.1%
4-chlorobutyl bromide
6940-78-9

4-chlorobutyl bromide

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1-(4-chlorobutyl)-3-isopropenylbenzimidazolin-2-one
81942-51-0

1-(4-chlorobutyl)-3-isopropenylbenzimidazolin-2-one

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide90%
ethyl bromide
74-96-4

ethyl bromide

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1-Ethyl-3-isopropenyl-1,3-dihydro-benzoimidazol-2-one
77556-84-4

1-Ethyl-3-isopropenyl-1,3-dihydro-benzoimidazol-2-one

Conditions
ConditionsYield
With sodium hydroxide; triethylbutylammonium chloride In benzene at 60℃; for 1h;90%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

6-chloro-1-hexanol
2009-83-8

6-chloro-1-hexanol

1-(6-hydroxyhexyl)-3-isopropenylbenzimidazolin-2-one
81942-52-1

1-(6-hydroxyhexyl)-3-isopropenylbenzimidazolin-2-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 8h;90%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

methyl iodide
74-88-4

methyl iodide

1-Isopropenyl-3-methyl-1,3-dihydro-benzoimidazol-2-one
77556-83-3

1-Isopropenyl-3-methyl-1,3-dihydro-benzoimidazol-2-one

Conditions
ConditionsYield
With sodium hydroxide; triethylbutylammonium chloride In benzene at 60℃; for 1h;90%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1-bromo dodecane
112-29-8

1-bromo dodecane

1-N-decyl-3-N-isopropenylbenzimidazol-2-one
1016625-50-5

1-N-decyl-3-N-isopropenylbenzimidazol-2-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 12h;90%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1-dodecylbromide
143-15-7

1-dodecylbromide

1-N-dodecyl-3-N-isopropenylbenzimidazol-2-one
1016625-55-0

1-N-dodecyl-3-N-isopropenylbenzimidazol-2-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 12h;90%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

2-bromo-2'-fluoroacetophenone
655-15-2

2-bromo-2'-fluoroacetophenone

1-[2-(2-fluoro-phenyl)-2-oxo-ethyl]-3-isopropenyl-1,3-dihydro-benzimidazol-2-one
1090902-81-0

1-[2-(2-fluoro-phenyl)-2-oxo-ethyl]-3-isopropenyl-1,3-dihydro-benzimidazol-2-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 2h;90%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

butyric acid
107-92-6

butyric acid

1-butyryl-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one
1207377-15-8

1-butyryl-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one

Conditions
ConditionsYield
Stage #1: 1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one; butyric acid With triethylamine In dichloromethane for 0.0833333h; Inert atmosphere; Cooling with ice;
Stage #2: With bis(trichloromethyl) carbonate In dichloromethane at 20℃; Inert atmosphere;
90%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

isobutyric Acid
79-31-2

isobutyric Acid

1-isobutyryl-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one
1207377-18-1

1-isobutyryl-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one

Conditions
ConditionsYield
Stage #1: 1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one; isobutyric Acid With triethylamine In dichloromethane for 0.0833333h; Inert atmosphere; Cooling with ice;
Stage #2: With bis(trichloromethyl) carbonate In dichloromethane at 20℃; Inert atmosphere;
89.7%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

1-naphthalene methanol
4780-79-4

1-naphthalene methanol

1-isopropenyl-3-naphthalen-1-ylmethyl-1,3-dihydro-benzimidazol-2-one
1090902-72-9

1-isopropenyl-3-naphthalen-1-ylmethyl-1,3-dihydro-benzimidazol-2-one

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 16h;89%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

valeric acid
109-52-4

valeric acid

1-pentanoyl-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one
1207377-16-9

1-pentanoyl-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one

Conditions
ConditionsYield
Stage #1: 1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one; valeric acid With triethylamine In dichloromethane for 0.0833333h; Inert atmosphere; Cooling with ice;
Stage #2: With bis(trichloromethyl) carbonate In dichloromethane at 20℃; Inert atmosphere;
88.4%
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one
52099-72-6

1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

3-Chloropropyl 4-(Diphenylmethyl)-1-piperazinecarboxylate
120311-72-0

3-Chloropropyl 4-(Diphenylmethyl)-1-piperazinecarboxylate

3-(2,3-Dihydro-3-methylethenyl-2-oxo-1H-benzimidazol-1-yl)propyl 4-(Diphenylmethyl)-1-piperazinecarboxylate
120311-77-5

3-(2,3-Dihydro-3-methylethenyl-2-oxo-1H-benzimidazol-1-yl)propyl 4-(Diphenylmethyl)-1-piperazinecarboxylate

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate In acetonitrile Heating;87%

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