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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

1,3-Dibromo-5,5-dimethylhydantoin

Cas:77-48-5

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

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

1,3-Dibromo-5,5-dimethylhydantoin Manufacturer/High quality/Best price/In stock

Cas:77-48-5

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 1,3-Dibromo-5,5-Dimethylhydantoin supplier in China

Cas:77-48-5

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hefei TNJ chemical industry co.,ltd

ISO system SGS inspection Fast delivery Appearance:White to off-white crystal powder Storage:Stored in dry and ventilation place, far from heat and water. Package:25kg/drum Application:water treatment & Transportation:by sea Port:shanghai

DBDMH

Cas:77-48-5

Min.Order:10 Metric Ton

Negotiable

Type:Trading Company

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EAST CHEMSOURCES LIMITED

1,3-dibromo-5,5-dimethylhydantoin CAS NO.:77-48-5 Formula: C5H6O2N2 Br2 Molecular Weight:285.94 Quality Standard: Appearance Light yellow or off white crystal powder %Purity ≥98% Bromo co

1,3-dibromo-5,5-dimethylhydantoin

Cas:77-48-5

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

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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 1,3-dibromo-5,5-dimethylhydantoin

Cas:77-48-5

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

Factory Price API 99% 1,3-Dibromo-5,5-dimethylhydantoin 77-48-5 GMP Manufacturer

Cas:77-48-5

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Weifang Yukai Chemical Co.,Ltd.

Our factory was established in 2006, with rich production experience and 60% market share, serving the world's largest multinational corporations. The factory is located in the national economic development zone with stable production. mainly u

DBDMH

Cas:77-48-5

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

1,3-dibromo-5,5-dimethylhydantoin CAS NO.77-48-5

Cas:77-48-5

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

inquiry

Chemwill Asia Co., Ltd.

1,3-Dibromo-5,5-dimethylhydantoin -- CHemwill

Cas:77-48-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 1,3-Dibromo-5,5-dimethylhydantoin CAS No. 77-48-5

1,3-Dibromo-5,5-dimethylhydantoin

Cas:77-48-5

Min.Order:1 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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

77-48-5 1,3-Dibromo-5,5-dimethylhydantoin

Cas:77-48-5

Min.Order:1 Kilogram

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

Fair price CAS 77-48-5 with best price

Cas:77-48-5

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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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

Hot Sell Factory Supply Raw Material CAS 77-48-5 ,DBDMH

Cas:77-48-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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 R&amp

1,3-Dibromo-5,5-dimethylhydantoin/ LIDE PHARMA- Factory supply / Best price

Cas:77-48-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Chemical name 1,3-dibromo-5,5-dimethylhydantoin(DBDMH) CAS NO: 77-48-5 Molecular formula: C5H6Br2N2O2 Structural formula: Related Molecular mass: 285.94 Properties: white or off-white crystalline powder, slightly diss

1,3-Dibromo-5,5-dimethylhydantoin CAS: 77-48-5

Cas:77-48-5

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High qu

API CAS 77-48-5 Dbdmh Pharmaceutical Raw Material

Cas:77-48-5

Min.Order:10 Gram

Negotiable

Type:Other

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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-Dibromo-5,5-dimethylhydantoin 77-48-5

Cas:77-48-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

Supply High Quality 1,3-Dibromo-5,5-dimethylhydantoin CAS 77-48-5 For research Use only

Cas:77-48-5

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

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 present

1,3-Dibromo-5,5-dimethylhydantoin Disinfectant

Cas:77-48-5

Min.Order:1 Kilogram

FOB Price: $15.0 / 20.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

1,3-Dibromo-5,5-dimethylhydantoin CAS:77-48-5 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 or

1,3-Dibromo-5,5-dimethylhydantoin CAS:77-48-5

Cas:77-48-5

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-Dibromo-5,5-dimethylhydantoin

Cas:77-48-5

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

CAS NO.:77-48-5

Cas:77-48-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Triumph International Development Limilted

Appearance:white or light yellow crystalline powd... Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:C

1,3-Dibromo-5,5-dimethylhydantoin

Cas:77-48-5

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS77-48-5 1,3-Dibromo-5,5-dimethylhydantoin

Cas:77-48-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

DBDMH

Cas:77-48-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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-Dibromo-5,5-dimethylhydantoin

Cas:77-48-5

Min.Order:0

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

1,3-Dibromo-5,5-dimethylhydantoin

Cas:77-48-5

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

taicang liyuan chemical co,.ltd

DBDMH is an organic compound derived from the heterocycle called dimethyl hydantoin. This white crystalline compound with a slight bromine odor is widely used as a disinfectant used for drinking water purification, recreational water treatment, as

DBDMH98%

Cas:77-48-5

Min.Order:500 Kilogram

Negotiable

Type:Other

inquiry

Hefei Zhaobo Technology Co., Ltd.

Our Advantages Production: Advanced chemical equipment with years of experience Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Specif

1,3-Dibromo-5,5-dimethylhydantoin CAS 77-48-5

Cas:77-48-5

Min.Order:1 Kilogram

FOB Price: $75.0 / 150.0

Type:Trading Company

inquiry

Synthetic route

5,5-dimethyl-imidazolidine-2,4-dione
77-71-4

5,5-dimethyl-imidazolidine-2,4-dione

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With bromine99%
With bromine99%
With bromine99%
1,3-dichloro-5,5-dimethylhydantoin
118-52-5

1,3-dichloro-5,5-dimethylhydantoin

5,5-dimethyl-imidazolidine-2,4-dione
77-71-4

5,5-dimethyl-imidazolidine-2,4-dione

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With sodium hydroxide; bromine; sodium carbonate
sodium cyanide
143-33-9

sodium cyanide

acetone
67-64-1

acetone

2CO3

2CO3

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With water anschliessend mit wss.NaOH und Brom;
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

2,3-dimethoxybenzoic acid
1521-38-6

2,3-dimethoxybenzoic acid

6-bromo-2,3-dimethoxybenzoic acid
60555-93-3

6-bromo-2,3-dimethoxybenzoic acid

Conditions
ConditionsYield
With sodium hydroxide at 20℃;100%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

benzyl chloride
100-44-7

benzyl chloride

3-(benzyloxy)-6-bromo-2,4,5-trimethylpyridine
1444336-77-9

3-(benzyloxy)-6-bromo-2,4,5-trimethylpyridine

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h;97%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

C10H13F3N2O3

C10H13F3N2O3

C10H12BrF3N2O3

C10H12BrF3N2O3

Conditions
ConditionsYield
With bromine In dichloromethane at 15℃; for 24h;96.4%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

pinacol 4-(4-cyanophenoxy)-2-methylphenylborate

pinacol 4-(4-cyanophenoxy)-2-methylphenylborate

pinacol 4-(4-cyanophenoxy)-2-bromomethylphenylborate

pinacol 4-(4-cyanophenoxy)-2-bromomethylphenylborate

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile) In chlorobenzene at 70 - 80℃; for 5h; Inert atmosphere;96%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

4-Nitrobenzylidenemalononitrile
2700-23-4

4-Nitrobenzylidenemalononitrile

3-[2-bromo-2,2-dicyano-1-(4-nitrophenyl)]ethyl-5,5-dimethylhydantoin

3-[2-bromo-2,2-dicyano-1-(4-nitrophenyl)]ethyl-5,5-dimethylhydantoin

Conditions
ConditionsYield
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 4-Nitrobenzylidenemalononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 7h;
Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h;
94%
3,7-dimethyl-3-methoxyoct-6-en-1-ol
930596-87-5

3,7-dimethyl-3-methoxyoct-6-en-1-ol

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

6-bromo-3,7-dimethoxy-3,7-dimethyloctan-1-ol
930596-89-7

6-bromo-3,7-dimethoxy-3,7-dimethyloctan-1-ol

Conditions
ConditionsYield
In methanol at 5 - 10℃;92%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

Benzylidenemalononitrile
2700-22-3

Benzylidenemalononitrile

3-(2-bromo-2,2-dicyano-1-phenyl)ethyl-5,5-dimethylhydantoin

3-(2-bromo-2,2-dicyano-1-phenyl)ethyl-5,5-dimethylhydantoin

Conditions
ConditionsYield
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; Benzylidenemalononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 7h;
Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h;
91%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

ethyl 2-(3-(difluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2’-[1,3]dithiolane]-1(3bH)-yl)acetate

ethyl 2-(3-(difluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2’-[1,3]dithiolane]-1(3bH)-yl)acetate

ethyl 2-(3-(difluoromethyl)-5,5-difluoro-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazol-1-yl)acetate

ethyl 2-(3-(difluoromethyl)-5,5-difluoro-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazol-1-yl)acetate

Conditions
ConditionsYield
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione With pyridine hydrogenfluoride In dichloromethane at -70℃; for 0.5h; Inert atmosphere;
Stage #2: ethyl 2-(3-(difluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2’-[1,3]dithiolane]-1(3bH)-yl)acetate In dichloromethane at -40℃; for 1h;
91%
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione With pyridine hydrogenfluoride In dichloromethane at -70℃; for 0.5h; Inert atmosphere;
Stage #2: ethyl 2-(3-(difluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2’-[1,3]dithiolane]-1(3bH)-yl)acetate In dichloromethane at -70 - -40℃; for 1h;
91%
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione With hydrogen fluoride In pyridine; dichloromethane at -78 - -8℃; for 1h;
Stage #2: ethyl 2-(3-(difluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2’-[1,3]dithiolane]-1(3bH)-yl)acetate In pyridine; dichloromethane at -78 - -30℃; for 2.25h;
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

toluene
108-88-3

toluene

3-benzyl-5,5-dimethyl-2,4-imidazolidinedione
34657-68-6

3-benzyl-5,5-dimethyl-2,4-imidazolidinedione

Conditions
ConditionsYield
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 120℃; for 24h; Inert atmosphere;91%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

4-fluorobenzylidenemalononitrile
2826-22-4

4-fluorobenzylidenemalononitrile

3-[2-bromo-2,2-dicyano-1-(4-fluorophenyl)]ethyl-5,5-dimethylhydantoin

3-[2-bromo-2,2-dicyano-1-(4-fluorophenyl)]ethyl-5,5-dimethylhydantoin

Conditions
ConditionsYield
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 4-fluorobenzylidenemalononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 7h;
Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h;
90%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

m-xylene
108-38-3

m-xylene

3-(3-methylbenzyl)-5,5-dimethylimidazolidine-2,4-dione

3-(3-methylbenzyl)-5,5-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 120℃; for 24h; Inert atmosphere;87%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

4-tert-butyltoluene
98-51-1

4-tert-butyltoluene

3-(4-tert-butylbenzyl)-5,5-dimethylimidazolidine-2,4-dione

3-(4-tert-butylbenzyl)-5,5-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 140℃; for 6h; Inert atmosphere;86%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

Nerol
106-25-2

Nerol

(2Z)-6-bromo-3,7-dimethyl-7-methoxyoct-2-en-1-ol
894806-14-5

(2Z)-6-bromo-3,7-dimethyl-7-methoxyoct-2-en-1-ol

Conditions
ConditionsYield
In methanol at 5 - 10℃;85%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

sulcatol acetate
19162-00-6

sulcatol acetate

4-bromo-5-methoxy-1,5-dimethylhexyl acetate
930596-91-1

4-bromo-5-methoxy-1,5-dimethylhexyl acetate

Conditions
ConditionsYield
In methanol at 5 - 10℃;85%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

geraniol
624-15-7

geraniol

(E/Z)-6-bromo-3,7-dimethyl-7-methoxyoct-2-en-1-ol

(E/Z)-6-bromo-3,7-dimethyl-7-methoxyoct-2-en-1-ol

Conditions
ConditionsYield
In methanol at 5 - 10℃;85%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

acetophenone
98-86-2

acetophenone

5,5-dimethyl-3-(2-oxo-2-phenylethyl)imidazolidine-2,4-dione
1136548-61-2

5,5-dimethyl-3-(2-oxo-2-phenylethyl)imidazolidine-2,4-dione

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 20℃; for 12h;85%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

2-methyl-3-nitrobenzic acid
1975-50-4

2-methyl-3-nitrobenzic acid

5-bromo-2-methyl-3-nitro-benzoic acid
107650-20-4

5-bromo-2-methyl-3-nitro-benzoic acid

Conditions
ConditionsYield
With sulfuric acid at 20℃; for 5h;84%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

1-chloro-3-methylbenzene
108-41-8

1-chloro-3-methylbenzene

3-(3-chlorobenzyl)-5,5-dimethylimidazolidine-2,4-dione

3-(3-chlorobenzyl)-5,5-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 120℃; for 24h; Inert atmosphere;83%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

para-xylene
106-42-3

para-xylene

3-(4-methylbenzyl)-5,5-dimethylimidazolidine-2,4-dione

3-(4-methylbenzyl)-5,5-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 80℃; for 48h; Inert atmosphere;83%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

2-(4-methoxyphenylmethylene)malononitrile
2826-26-8

2-(4-methoxyphenylmethylene)malononitrile

3-[2-bromo-2,2-dicyano-1-(4-methoxyphenyl)]ethyl-5,5-dimethylhydantoin

3-[2-bromo-2,2-dicyano-1-(4-methoxyphenyl)]ethyl-5,5-dimethylhydantoin

Conditions
ConditionsYield
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 2-(4-methoxyphenylmethylene)malononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 24h;
Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h;
82%
p-fluorotoluene
352-32-9

p-fluorotoluene

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

3-(4-fluorobenzyl)-5,5-dimethylimidazolidine-2,4-dione
860787-36-6

3-(4-fluorobenzyl)-5,5-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 120℃; for 24h; Inert atmosphere;81%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

para-chlorotoluene
106-43-4

para-chlorotoluene

3-(4-chlorobenzyl)-5,5-dimethylimidazolidine-2,4-dione

3-(4-chlorobenzyl)-5,5-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 120℃; for 24h; Inert atmosphere;81%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

2-(4-methylbenzylidene)malononitrile
2826-25-7

2-(4-methylbenzylidene)malononitrile

3-[2-bromo-2,2-dicyano-1-(4-methlphenyl)]ethyl-5,5-dimethylhydantoin

3-[2-bromo-2,2-dicyano-1-(4-methlphenyl)]ethyl-5,5-dimethylhydantoin

Conditions
ConditionsYield
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 2-(4-methylbenzylidene)malononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 7h;
Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h;
80%
2-ethoxy-3-(trifluoromethyl)pyridine

2-ethoxy-3-(trifluoromethyl)pyridine

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

5-bromo-2-ethoxy-3-trifluoromethyl-pyridine
849934-83-4

5-bromo-2-ethoxy-3-trifluoromethyl-pyridine

Conditions
ConditionsYield
With sodium hydrogencarbonate In ethyl acetate; trifluoroacetic acid79%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
77-48-5

1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione

β,β-dicyano-3,5-dimethoxystyrene
26495-19-2

β,β-dicyano-3,5-dimethoxystyrene

3-[2-bromo-2,2-dicyano-1-(3,5-dimethoxyphenyl)]ethyl-5,5-dimethylhydantoin

3-[2-bromo-2,2-dicyano-1-(3,5-dimethoxyphenyl)]ethyl-5,5-dimethylhydantoin

Conditions
ConditionsYield
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; β,β-dicyano-3,5-dimethoxystyrene With sodium hydrogencarbonate In acetonitrile at 20℃; for 10h;
Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h;
78%
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