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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c

1,3-Dimethylurea 96-31-1 /manufacturer/low price/high quality/in stock

Cas:96-31-1

Min.Order:1 Kilogram

FOB Price: $12.0 / 13.0

Type:Lab/Research institutions

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Antimex Chemical Limied

Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and Intermediates. food additives,water treatment chemicals. Fluori

1,3-Dimethylurea

Cas:96-31-1

Min.Order:100 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Shandong Xinhua Pharmaceutical Co.,Ltd

1,3-DIMETHYLCARBAMIDE; 1,3-DIMETHYLUREA(SYM); AKOS B029718; DMU; LABOTEST-BB LT01690258; N,N'-DIMETHYLUREA; SYM-DIMETHYLUREA; (CH3NH)2CO; 1,3-dimethyl-ure; n,n’-dimethylharnstoff; n,n’-dimethyl-ure; N,N'-Dimethylharnstoff; Symme

1,3-dimethyl urea

Cas:96-31-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Kono Chem Co.,Ltd

Item Specifications Results Appearance White to off-white crystalline powder White to off-white crystalline powder

CAS: 96-31-1 1,3-Dimethylurea hot sales

Cas:96-31-1

Min.Order:1 Kilogram

Negotiable

Type:Other

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 1,3-Dimethylurea CAS No. 96-31-1

1,3-Dimethylurea

Cas:96-31-1

Min.Order:1 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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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-dimethylurea

Cas:96-31-1

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

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

High Quality 99% 1,3-Dimethylurea 96-31-1 ISO Producer

Cas:96-31-1

Min.Order:1 Gram

FOB Price: $0.1

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-Dimethylurea 96-31-1 /manufacturer

Cas:96-31-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

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Chemwill Asia Co., Ltd.

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service 1,3-Dimethylurea 96-31-1 N,N'-Dimethylurea Factory IN STOCK CAS 96-31-1 96-31-1 CAS 96-31-1 highly quality and immedaite delive

1,3-Dimethylurea 96-31-1 N,N'-Dimethylurea Factory IN STOCK CAS 96-31-1

Cas:96-31-1

Min.Order:5 Kiloliter

FOB Price: $3.5 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

1,3-Dimethylurea Basic information Product Name: 1,3-Dimethylurea Synonyms: (CH3NH)2CO;1,3-dimethyl-ure;n,n’-dimethylharnstoff;n,n’-dimethyl-ure;N,N'-Dimethylharnstoff;Sy

TIANFU CHEM 96-31-1

Cas:96-31-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

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

1,3-Dimethylurea

Cas:96-31-1

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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

Manufacturer supply CAS 96-31-1 with best quality

Cas:96-31-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

1,3-Dimethylurea

Cas:96-31-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:Off-white granular crystals or flaky crystals Storage:Room temperature Package:25kg/drum Application:Intermediate for the synthesis of theophylline and caffeine Transportation:Express/Sea/Air Port:Any port in china

High Purity Manufacture 1,3-Dimethylurea in stock N,N'-Dimethylurea

Cas:96-31-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:white powder Storage:Store in sealed containers at cool & dr

Factory Supplier 1,3-Dimethylurea CAS 96-31-1 Pharmaceutical Intermediate

Cas:96-31-1

Min.Order:100 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-Dimethylurea 96-31-1

Cas:96-31-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 1,3-Dimethylurea CAS: 96-31-1 MF: C3H8N2O MW: 88.11 EINECS: 202-498-7 Mol File: 96-31-1.mol 1,3-Dimethylurea Structure 1,3-Dimethylurea Chemical Properties Melting point 101-104 °C(lit.) Boiling point 268

1,3-Dimethylurea

Cas:96-31-1

Min.Order:1 Gram

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

Pharmaceutical Intermediate, 1,3-Dimethylurea CAS:96-31-1

Cas:96-31-1

Min.Order:1 Kilogram

FOB Price: $16.4 / 21.8

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

1,3-Dimethylurea CAS:96-31-1 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 intermediat

1,3-Dimethylurea CAS:96-31-1

Cas:96-31-1

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-Dimethylurea

Cas:96-31-1

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.:96-31-1

Cas:96-31-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

1,3-Dimethylurea

Cas:96-31-1

Min.Order:1 Kilogram

FOB Price: $20.0 / 40.0

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Avanafil CAS NO.96-31-1

Cas:96-31-1

Min.Order:10 Gram

Negotiable

Type:Trading Company

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

N,N'-DIMETHYLUREA

Cas:96-31-1

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

1,3-Dimethylurea

Cas:96-31-1

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-Dimethylurea

Cas:96-31-1

Min.Order:4 Kilogram

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

1,3-dimethyl urea

Cas:96-31-1

Min.Order:0

Negotiable

Type:Trading Company

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-Dimethylurea CAS NO.96-31-1

Cas:96-31-1

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

1,3-Dimethylurea CAS NO.96-31-1Appearance:white Storage:Keep in dry and cool place Package:according to customers' requirements Application:For chemical research Bio-chemical Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or C

1,3-Dimethylurea CAS NO.96-31-1

Cas:96-31-1

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

1,3-Dimethylurea

Cas:96-31-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Synthetic route

S,S-dimethyl dithiocarbonate
868-84-8

S,S-dimethyl dithiocarbonate

methylamine
74-89-5

methylamine

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
In water at 60℃; for 2h;97%
1,3-Dimethyl-5-(1-phenyl-ethyl)-[1,3,5]triazinan-2-one
130749-94-9

1,3-Dimethyl-5-(1-phenyl-ethyl)-[1,3,5]triazinan-2-one

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

rac-methylbenzylamine
618-36-0

rac-methylbenzylamine

Conditions
ConditionsYield
With ammonium chloride at 70℃; for 3h; other hexahydro-2-oxo-1,3,5-triazines;A n/a
B 90%
sodium methylate
124-41-4

sodium methylate

1,3-Dimethyl-1-(1H-pyrazole-4-carbonyl)-urea
80981-25-5

1,3-Dimethyl-1-(1H-pyrazole-4-carbonyl)-urea

A

methyl pyrazole-4-carboxylate
51105-90-9

methyl pyrazole-4-carboxylate

B

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
In methanol for 2h; Heating;A 79%
B 83%
1,3-Dimethyl-1-(1H-pyrazole-4-carbonyl)-urea
80981-25-5

1,3-Dimethyl-1-(1H-pyrazole-4-carbonyl)-urea

A

methyl pyrazole-4-carboxylate
51105-90-9

methyl pyrazole-4-carboxylate

B

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
With sodium methylate In methanol for 2h; Heating;A 79%
B 83%
ethyl 3-phenylglycidate
121-39-1

ethyl 3-phenylglycidate

N,N-dimethylthiourea
534-13-4

N,N-dimethylthiourea

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

(Z)-N-methyl-N-(methylcarbamoyl)-3-phenylacrylamide

(Z)-N-methyl-N-(methylcarbamoyl)-3-phenylacrylamide

C

(E)-N-methyl-N-(methylcarbamoyl)-3-phenylacrylamide

(E)-N-methyl-N-(methylcarbamoyl)-3-phenylacrylamide

Conditions
ConditionsYield
With ytterbium(III) triflate In 1,4-dioxane at 90℃; for 8h; Schlenk technique; Inert atmosphere; Sealed tube;A n/a
B 8%
C 80%
1,3-dimethyl-4-thiouracil
49785-67-3

1,3-dimethyl-4-thiouracil

6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

1,3-dimethyl-7-mercaptopyrido<2,3-d>pyrimidine-2,4-(1H,3H)-dione
74115-57-4

1,3-dimethyl-7-mercaptopyrido<2,3-d>pyrimidine-2,4-(1H,3H)-dione

Conditions
ConditionsYield
With sodium ethanolate In ethanolA n/a
B 78%
L-cysteine ethyl ester hydrochloride
868-59-7

L-cysteine ethyl ester hydrochloride

1-(tert-butylimino-methyl)-1,3-dimethylurea hydrochloride

1-(tert-butylimino-methyl)-1,3-dimethylurea hydrochloride

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

ethyl (R)-4,5-dihydrothiazole-4-carboxylate
206876-90-6

ethyl (R)-4,5-dihydrothiazole-4-carboxylate

Conditions
ConditionsYield
With triethylamine In dichloromethane Heating;A n/a
B 78%
N,N-dimethylthiourea
534-13-4

N,N-dimethylthiourea

benzil
134-81-6

benzil

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

1,3,4,6-Tetramethyl-3a,6a-diphenyl-5-thioxo-hexahydro-imidazo[4,5-d]imidazol-2-one
137514-25-1

1,3,4,6-Tetramethyl-3a,6a-diphenyl-5-thioxo-hexahydro-imidazo[4,5-d]imidazol-2-one

C

1,3-dimethyl-4,5-diphenyl-5-imidazoline-2-thioneN,N-dimethyl-4-oxo-4H-chromene-2-carboxamide
16459-85-1

1,3-dimethyl-4,5-diphenyl-5-imidazoline-2-thioneN,N-dimethyl-4-oxo-4H-chromene-2-carboxamide

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 4h; Mechanism; Heating; other substrates;A n/a
B n/a
C 71%
With hydrogenchloride In ethanol for 4h; Heating;A n/a
B n/a
C 71%
1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde
4869-46-9

1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde

1-phenylbutan-1,3-dione
93-91-4

1-phenylbutan-1,3-dione

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

3-benzoyl-4-hydroxy-N-methylbenzamide

3-benzoyl-4-hydroxy-N-methylbenzamide

Conditions
ConditionsYield
With potassium carbonate; tetra(n-butyl)ammonium hydrogensulfate In N,N-dimethyl-formamide at 20℃;A 6%
B 70%
6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

5-(1,3-Dimethyl-2,4-dioxopyrimidil)methyl ketone
36980-95-7

5-(1,3-Dimethyl-2,4-dioxopyrimidil)methyl ketone

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

6-Acetyl-1,3-dimethyl-1H,8H-pyrido[2,3-d]pyrimidine-2,4,7-trione
74115-56-3

6-Acetyl-1,3-dimethyl-1H,8H-pyrido[2,3-d]pyrimidine-2,4,7-trione

Conditions
ConditionsYield
With potassium hydroxide In ethanol for 9h; Heating;A n/a
B 65%
6-amino-1,3-diethyluracil
41740-15-2

6-amino-1,3-diethyluracil

1,3-dimethyl-5-cyanouracil
36980-91-3

1,3-dimethyl-5-cyanouracil

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

1,3-Diethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydro-pyrido[2,3-d]pyrimidine-6-carbonitrile
74115-53-0

1,3-Diethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydro-pyrido[2,3-d]pyrimidine-6-carbonitrile

Conditions
ConditionsYield
With sodium ethanolate In ethanol for 1h; Heating;A n/a
B 65%
di(succinimido) carbonate
74124-79-1

di(succinimido) carbonate

methylamine
74-89-5

methylamine

A

2,5-dioxopyrrolidin-1-yl methylcarbamate
18342-66-0

2,5-dioxopyrrolidin-1-yl methylcarbamate

B

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
In acetonitrile Ambient temperature;A 63.1%
B n/a
6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

1,3-dimethyl-5-cyanouracil
36980-91-3

1,3-dimethyl-5-cyanouracil

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

6-cyano-1,3-dimethylpyrido<2,3-d>pyrimidine-2,4,7-(1H,3H,8H)-trione
74115-52-9

6-cyano-1,3-dimethylpyrido<2,3-d>pyrimidine-2,4,7-(1H,3H,8H)-trione

Conditions
ConditionsYield
With potassium hydroxide In ethanol for 4h; Heating;A n/a
B 63%
6-amino-1,3-dipropyluracil
41862-14-0

6-amino-1,3-dipropyluracil

1,3-dimethyl-5-cyanouracil
36980-91-3

1,3-dimethyl-5-cyanouracil

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

2,4,7-Trioxo-1,3-dipropyl-1,2,3,4,7,8-hexahydro-pyrido[2,3-d]pyrimidine-6-carbonitrile
74115-54-1

2,4,7-Trioxo-1,3-dipropyl-1,2,3,4,7,8-hexahydro-pyrido[2,3-d]pyrimidine-6-carbonitrile

Conditions
ConditionsYield
With sodium ethanolate In ethanol for 2h; Heating;A n/a
B 63%
N1,N3-dimethyl-N1-nitrosothiourea
79645-01-5

N1,N3-dimethyl-N1-nitrosothiourea

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether for 0.5h;62%
With hydrogenchloride; water 1) ether, 2) ether; Yield given. Multistep reaction;
sodium ethanolate
141-52-6

sodium ethanolate

1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde
4869-46-9

1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde

acetylacetone
123-54-6

acetylacetone

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

ethyl 3-acetyl-4-hydroxybenzoate
57009-53-7

ethyl 3-acetyl-4-hydroxybenzoate

Conditions
ConditionsYield
In ethanol for 2h; Mechanism; Heating; other 1,3-ambident nucleophiles. Object of study: a novel ring transformation;A n/a
B 55%
In ethanol for 2h; Heating;A n/a
B 55%
1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde
4869-46-9

1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde

acetylacetone
123-54-6

acetylacetone

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

ethyl 3-acetyl-4-hydroxybenzoate
57009-53-7

ethyl 3-acetyl-4-hydroxybenzoate

Conditions
ConditionsYield
With sodium ethanolate In ethanol for 2h; Heating; Yield given;A n/a
B 55%
With sodium ethanolate In ethanol for 2h; Heating; Yield given;
6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

1,3-dimethyl-5-nitrouracil
41613-26-7

1,3-dimethyl-5-nitrouracil

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

6-nitropyridopyrimidine
74115-55-2

6-nitropyridopyrimidine

Conditions
ConditionsYield
With potassium hydroxide In ethanol for 3h; Heating;A n/a
B 50%
methylamine
74-89-5

methylamine

polycarbonate

polycarbonate

A

BPA
80-05-7

BPA

B

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
In ethanol; water at 80℃; for 12h; Green chemistry;A n/a
B 50%
methanol
67-56-1

methanol

3,4-dihydro-3,5,6-trimethyl-2,4-dioxo-2H-1,3,5-oxadiazinium hexachloroantimonate

3,4-dihydro-3,5,6-trimethyl-2,4-dioxo-2H-1,3,5-oxadiazinium hexachloroantimonate

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

1,1-dimethoxyethylium hexachloroantimonate

1,1-dimethoxyethylium hexachloroantimonate

Conditions
ConditionsYield
In dichloromethane at 23℃; for 2h;A n/a
B 48%
1,8-bis(1,3-dimethyluracil-6-yl)-cyclam
1215225-05-0

1,8-bis(1,3-dimethyluracil-6-yl)-cyclam

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

11-(1,3-dimethyluracil-6-yl)-1,4,8,11-tetraaza-17-oxo-tricyclo[6.6.3.0(4,15)]heptadecanium perchlorate

11-(1,3-dimethyluracil-6-yl)-1,4,8,11-tetraaza-17-oxo-tricyclo[6.6.3.0(4,15)]heptadecanium perchlorate

Conditions
ConditionsYield
With zinc(II) perchlorate In dimethyl sulfoxide at 120℃; for 1h;A n/a
B 44.2%
1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde
4869-46-9

1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde

acetylacetone
123-54-6

acetylacetone

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

3-acetyl-4-hydroxy-N-methylbenzamide

3-acetyl-4-hydroxy-N-methylbenzamide

C

1-(3-acetyl-4-hydroxybenzoyl)-1,3-dimethylurea

1-(3-acetyl-4-hydroxybenzoyl)-1,3-dimethylurea

D

6-acetyl-7-hydroxy-1,3-dimethylquinazoline-2,4(1H,3H)-dione

6-acetyl-7-hydroxy-1,3-dimethylquinazoline-2,4(1H,3H)-dione

Conditions
ConditionsYield
With potassium carbonate; tetra(n-butyl)ammonium hydrogensulfate In N,N-dimethyl-formamide at 20℃;A 4%
B 15%
C 36%
D 14%
ethyl acetoacetate
141-97-9

ethyl acetoacetate

1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde
4869-46-9

1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

3-(Ethoxycarbonyl)-4-hydroxy-N-methylbenzamide
74442-97-0

3-(Ethoxycarbonyl)-4-hydroxy-N-methylbenzamide

C

6-ethoxycarbonyl-7-hydroxy-1,3-dimethylquinazoline-2,4(1H,3H)-dione

6-ethoxycarbonyl-7-hydroxy-1,3-dimethylquinazoline-2,4(1H,3H)-dione

Conditions
ConditionsYield
With potassium carbonate; tetra(n-butyl)ammonium hydrogensulfate In N,N-dimethyl-formamide at 20℃;A 9%
B 20%
C 34%
1,3-dimethyluracil
874-14-6

1,3-dimethyluracil

6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

A

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

B

1,3-dimethylpyrido<2,3-d>pyrimidine-2,4,7(1H,3H,8H)-trione
57821-20-2

1,3-dimethylpyrido<2,3-d>pyrimidine-2,4,7(1H,3H,8H)-trione

Conditions
ConditionsYield
With sodium ethanolate In ethanol for 95h; Heating;A n/a
B 33%
nitromethane
75-52-5

nitromethane

carbon monoxide
201230-82-2

carbon monoxide

methylamine
74-89-5

methylamine

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
With iron(III) chloride In methanol; N,N-dimethyl-formamide at 75℃; under 4137.29 Torr; for 6h; Catalytic behavior; Autoclave;32%
Stage #1: nitromethane; methylamine In methanol; N,N-dimethyl-formamide for 0.166667h;
Stage #2: carbon monoxide With iron(III) chloride In methanol; N,N-dimethyl-formamide at 90℃; under 3040.2 Torr; for 5h; Autoclave;
28%
1,3-bis(hydroxymethyl)urea
140-95-4

1,3-bis(hydroxymethyl)urea

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
With hydrogenchloride; amalgamated zinc
N,N'-bis(methoxymethyl)urea
141-07-1

N,N'-bis(methoxymethyl)urea

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
With nickel at 100℃; under 51485.6 - 102971 Torr; Hydrogenation;
methylammonium N-methylcarbamate
65398-48-3

methylammonium N-methylcarbamate

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
at 170℃;
methyl isocyanate
624-83-9

methyl isocyanate

methylamine
74-89-5

methylamine

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

methyl isocyanate
624-83-9

methyl isocyanate

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Conditions
ConditionsYield
With water
With water at 100℃;
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

indan-1,2,3-trione hydrate
485-47-2

indan-1,2,3-trione hydrate

3a,8a-dihydroxy-1,3-dimethyl-1,3,3a,8a-tetrahydroindeno[1,2-d]imidazole-2,8-dione
22431-02-3

3a,8a-dihydroxy-1,3-dimethyl-1,3,3a,8a-tetrahydroindeno[1,2-d]imidazole-2,8-dione

Conditions
ConditionsYield
at 20℃; for 2h;100%
In water at 50 - 60℃;82%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

N-chloro-N,N'-dimethylurea
24776-91-8

N-chloro-N,N'-dimethylurea

Conditions
ConditionsYield
With sodium hypochlorite In water Product distribution / selectivity;100%
With water; sodium chloride at 20℃; for 0.5h; Reagent/catalyst; pH-value; Concentration; Electrolysis;89%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Glyoxilic acid
298-12-4

Glyoxilic acid

5-hydroxy-1,3-dimethylimidazolidine-2,4-dione
64732-10-1

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

Conditions
ConditionsYield
In ethyl acetate Solvent;100%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

N,N'-dimethyl-N,N'-dinitrourea
25466-50-6

N,N'-dimethyl-N,N'-dinitrourea

Conditions
ConditionsYield
With dinitrogen pentoxide In carbon dioxide at 0 - 5℃; under 45004.5 - 60006 Torr; for 0.5h; Time; liquid CO2;99%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

N-methylsulfamic acid
4112-03-2

N-methylsulfamic acid

Conditions
ConditionsYield
With sulfuric acid; sulfur trioxide In 1,2-dichloro-ethane Product distribution; 1.) r.t., 15 min; 2.) 70-80 deg C; effect of oleum concentration in different solvents, influence of the temperature of dissolution of sulfuric acid, influence of reaction temperature on the yield;98%
With sulfuric acid; sulfur trioxide In 1,2-dichloro-ethane 1.) 15 min, r.t.; 2.) 70-80 deg C, 6-8 h;98%
With sulfuric acid; sulfur trioxide
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Diphenylamino-phosphordichlorid
4614-90-8

Diphenylamino-phosphordichlorid

1,3-dimethyl-2-diphenylamino-1,3-diaza-2λ3-phosphetidin-4-on
126695-44-1

1,3-dimethyl-2-diphenylamino-1,3-diaza-2λ3-phosphetidin-4-on

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 12h; Ambient temperature;98%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

1,3 dimethyl 1 nitrosourea
13256-32-1

1,3 dimethyl 1 nitrosourea

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite In water at 0℃; for 1h;98%
With sulfuric acid; sodium nitrite In water cooling;58%
With cis-nitrous acid In 1,4-dioxane; water Rate constant; variation of H2O/dioxane ratio, addition of acids or salts;
formaldehyd
50-00-0

formaldehyd

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

rac-methylbenzylamine
618-36-0

rac-methylbenzylamine

1,3-Dimethyl-5-(1-phenyl-ethyl)-[1,3,5]triazinan-2-one
130749-94-9

1,3-Dimethyl-5-(1-phenyl-ethyl)-[1,3,5]triazinan-2-one

Conditions
ConditionsYield
In water at 70 - 110℃;98%
2-chloropyridine
109-09-1

2-chloropyridine

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

N,N'-dimethyl-N-(pyridin-2-yl)urea

N,N'-dimethyl-N-(pyridin-2-yl)urea

Conditions
ConditionsYield
With 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; sodium t-butanolate; palladium diacetate In 1,4-dioxane at 100℃; for 2h;98%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

methyl trans-5-[(tert-butylamino)carbonyl]-1,3-dimethyl-2,6-dioxo-hexahydro-pyrimidine-4-carboxylate

methyl trans-5-[(tert-butylamino)carbonyl]-1,3-dimethyl-2,6-dioxo-hexahydro-pyrimidine-4-carboxylate

Conditions
ConditionsYield
With D-glucose In water at -5 - 20℃;98%
triphenylboroxine
3262-89-3

triphenylboroxine

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

Bis-(dimethylamino)-phenylboran
1201-45-2

Bis-(dimethylamino)-phenylboran

O(μ-C6H5BNCH3)2CO
81233-30-9

O(μ-C6H5BNCH3)2CO

Conditions
ConditionsYield
In toluene byproducts: (CH3)2NH; under inert atm., mixt. of (C6H5BO)3 and ((CH3)2N)2BC6H5 heated for 90 min to 125°C, cooled to room temp., addn. of toluene and (NHCH3)2CO, stirred mixt. heated to reflux for 4 days; evapn., distd. under vac., sublimation, slowly crystn. on standing; elem. anal.;98%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

benzoic acid
65-85-0

benzoic acid

N-methylbenzamide
88070-48-8

N-methylbenzamide

Conditions
ConditionsYield
With zirconyl chloride octahydrate for 0.05h; Irradiation;98%
With 1H-imidazole In octane at 130℃; for 24h;
vinyl acetate
108-05-4

vinyl acetate

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

isopropyl acetoacetate
542-08-5

isopropyl acetoacetate

isopropyl 1,3,4,6-tetramethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

isopropyl 1,3,4,6-tetramethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Conditions
ConditionsYield
With isopropyl alcohol In water at 60℃; for 48h; Biginelli Pyrimidone Synthesis; Enzymatic reaction;98%
N-methylene-tert-butylamine
13987-61-6

N-methylene-tert-butylamine

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

5-tert-Butyl-1,3-dimethyl-[1,3,5]triazinan-2-one
65282-91-9

5-tert-Butyl-1,3-dimethyl-[1,3,5]triazinan-2-one

Conditions
ConditionsYield
for 4h; Heating;97%
chloral hydrate
302-17-0

chloral hydrate

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

1-methyl-1-(1-hydroxy-2,2,2-trichloroethyl)-3-methyl urea

1-methyl-1-(1-hydroxy-2,2,2-trichloroethyl)-3-methyl urea

Conditions
ConditionsYield
With 3 A molecular sieve In 1,4-dioxane at 70℃; for 168h; Substitution;97%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

phosphorochloridous acid bis-(2,4-di-tert-butyl-phenyl) ester; compound with hexane

phosphorochloridous acid bis-(2,4-di-tert-butyl-phenyl) ester; compound with hexane

P(OC6H3Bu(t)2-2,4)2N(Me)CON(Me)H

P(OC6H3Bu(t)2-2,4)2N(Me)CON(Me)H

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 4h;97%
(pentacarbonyl)(phenylethynyl)(ethoxy)carbene chromium(0)

(pentacarbonyl)(phenylethynyl)(ethoxy)carbene chromium(0)

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

[Cr(CO)5(C4HN2O(C6H5)(CH3)2)]
206069-47-8

[Cr(CO)5(C4HN2O(C6H5)(CH3)2)]

Conditions
ConditionsYield
In tetrahydrofuran heating of (CO)5Cr(C(CCPh)OCH2CH3) and HNMeCONHMe (2 equiv.) at 60°C in THF with stirring (Organometallics 17 (1998) 2135); cooling to room temp.; evapn. of solvent in vac., flash chromy.;97%
In tetrahydrofuran Ar-atmosphere; room temp. (48 h);70%
vinyl acetate
108-05-4

vinyl acetate

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

isobutyl acetoacetate
7779-75-1

isobutyl acetoacetate

isobutyl 1,3,4,6-tetramethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

isobutyl 1,3,4,6-tetramethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Conditions
ConditionsYield
With isopropyl alcohol In water at 60℃; for 48h; Biginelli Pyrimidone Synthesis; Enzymatic reaction;97%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

ethyl acetoacetate
141-97-9

ethyl acetoacetate

benzaldehyde
100-52-7

benzaldehyde

1,3,6-trimethyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid ethyl ester
67092-74-4

1,3,6-trimethyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid ethyl ester

Conditions
ConditionsYield
With ammonium cerium (IV) nitrate In neat (no solvent) at 80℃; for 0.025h; Catalytic behavior; Reagent/catalyst; Solvent; Microwave irradiation;96%
With chloro-trimethyl-silane In N,N-dimethyl-formamide79%
With hafnium tetrakis(trifluoromethanesulfonate) In neat (no solvent) at 80℃; Biginelli Pyrimidone Synthesis;68%
Dowex-50W at 130℃; Biginelli condensation;59%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

3-nitrophthalic acid
603-11-2

3-nitrophthalic acid

Ethyl S-(acetylamino)-1,2,3,4-tetrahydro-2-methyl-7-nitro-8-isoquinolinepropanoate

Ethyl S-(acetylamino)-1,2,3,4-tetrahydro-2-methyl-7-nitro-8-isoquinolinepropanoate

Conditions
ConditionsYield
In ethanol96%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

acetic anhydride
108-24-7

acetic anhydride

cyanoacetic acid
372-09-8

cyanoacetic acid

6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

Conditions
ConditionsYield
at 60℃; for 3h;96%
5-methoxyisatine
39755-95-8

5-methoxyisatine

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

2-(4-hydroxy-1,3-dimethyl-2,5-dioxoimidazolidin-4-yl)-4-methoxybenzenaminium 4-methylbenzenesulfonate

2-(4-hydroxy-1,3-dimethyl-2,5-dioxoimidazolidin-4-yl)-4-methoxybenzenaminium 4-methylbenzenesulfonate

Conditions
ConditionsYield
In acetonitrile at 80℃; for 3h;96%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

2,2-diphenylacetic acid
117-34-0

2,2-diphenylacetic acid

N-methyldiphenylacetamide
954-21-2

N-methyldiphenylacetamide

Conditions
ConditionsYield
With magnesium(II) nitrate hexahydrate In octane at 130℃; for 24h; Reagent/catalyst;96%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

sodium p-toluenesulfonamide
18522-92-4

sodium p-toluenesulfonamide

A

N-Methyl-N'-toluene-p-sulfonylurea
13909-69-8

N-Methyl-N'-toluene-p-sulfonylurea

B

methylamine
74-89-5

methylamine

Conditions
ConditionsYield
at 160℃; for 3h; Product distribution; Rate constant; Equilibrium constant; Other temperature, other time, other ratio of reactants, activation energy, ΔH, ΔS;;A 95.5%
B n/a
at 160℃; for 3h;A 95.5%
B n/a
formaldehyd
50-00-0

formaldehyd

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

5-((1R,2R)-2-Hydroxy-cyclohexyl)-1,3-dimethyl-[1,3,5]triazinan-2-one
130750-04-8

5-((1R,2R)-2-Hydroxy-cyclohexyl)-1,3-dimethyl-[1,3,5]triazinan-2-one

Conditions
ConditionsYield
In water at 70 - 110℃;95%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

3-trifluoromethylnitrobenzene
98-46-4

3-trifluoromethylnitrobenzene

N-methyl-4-nitro-2-trifluoromethylaniline
54672-10-5

N-methyl-4-nitro-2-trifluoromethylaniline

Conditions
ConditionsYield
With sodium hydroxide In dimethyl sulfoxide95%
N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

2,4-dichloro-5-(chlorosulfonyl)benzoic acid
3740-18-9

2,4-dichloro-5-(chlorosulfonyl)benzoic acid

2,4-dichloro-5-chlorosulfonylbenzoic acid N-methylamide
89894-62-2

2,4-dichloro-5-chlorosulfonylbenzoic acid N-methylamide

Conditions
ConditionsYield
at 90℃;95%
4-Methoxyphenylacetic acid
104-01-8

4-Methoxyphenylacetic acid

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

2-(4-methoxyphenyl)-N-methylacetamide
59907-36-7

2-(4-methoxyphenyl)-N-methylacetamide

Conditions
ConditionsYield
With 1H-imidazole In octane at 130℃; for 24h; Reagent/catalyst;95%
4-chlorophenylacetic Acid
1878-66-6

4-chlorophenylacetic Acid

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

2-(4-chlorophenyl)-N-methylacetamide
60336-41-6

2-(4-chlorophenyl)-N-methylacetamide

Conditions
ConditionsYield
With magnesium(II) nitrate hexahydrate In octane at 130℃; for 24h; Reagent/catalyst;95%
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