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Henan Allgreen Chemical Co.,Ltd

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one Basic information Product Name: 4,5-dihydroxy-1,3-dimethylimidazolidin-2-one Synonyms: 4,5-Dihydroxy-1,3-dimethylimidaz

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:1 Gram

Negotiable

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 4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:1

Negotiable

Type:Other

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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

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production Cyromazine、lead diacetate trihydrate /Lead acetate trihydrateC、 2-phenylacetamide 、 4-Aminophenyl-1-phenethylpiperidine 、Citric acid monohydrate 、 Citric acid/c

3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

Min.Order:1 Kilogram

FOB Price: $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

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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-Dimethyl-4,5-dihydroxyethyleneurea 3923-79-3

Cas:3923-79-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one CAS:83923-79-3 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 h

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one CAS:83923-79-3

Cas:3923-79-3

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-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

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-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

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-Dimethyl-4,5-dihydroxy-2-imidazolidinone

Cas:3923-79-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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

3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

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

3923-79-3 4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one CAS No.3923-79-3 Boiling Point 300.7ºC at 760 mmHg Flash Point 135.7ºC Refractive Index 1.579

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:1 Gram

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

3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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

3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

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

3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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

3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

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

3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

4,5-dihydroxy-1,3-dimethyl-2-Imidazolidinone

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea Application:3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea

3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

1,3-Dimethyl-4,5-dihydroxy-2-imidazolidinone cas 3923-79-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1,3-Dimethyl-4,5-dihydroxy-2-imidazolidinone cas 3923-79-3

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

3923-79-3 1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

1,3-Dimethyl-4,5-dihydroxyethyleneurea

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

laboratory Application:Synthetic building block

2-Imidazolidinone, 4,5-dihydroxy-1,3-dimethyl-

Cas:3923-79-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

1,1-Dimethylurea
598-94-7

1,1-Dimethylurea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Conditions
ConditionsYield
In methanol83%
Glyoxal
131543-46-9

Glyoxal

N,N'-Dimethylurea
96-31-1

N,N'-Dimethylurea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

Conditions
ConditionsYield
With hydrogenchloride In water at 60℃; for 4h; pH=3;
With triethylamine In water at 25 - 35℃; pH=9;
In water at 50℃; for 4h; pH=4;
With triethylamine In water at 25 - 35℃; for 16h;
4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

1,3-dimethylimidazolidine-2,4-dione
24039-08-5

1,3-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
sulfuric acid In 1,3-dimethyl-2-imidazolidinone at 150℃; for 2h; Product distribution / selectivity;100%
In water at 80 - 90℃; pH=1;
With sodium hydrogencarbonate In water at 60℃; for 4h;115 mg
With sulfuric acid In water at 95 - 100℃; for 6h;161 g
thiosemicarbazide
79-19-6

thiosemicarbazide

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

A

5,7-dimethyl-3-thioxoperhydroimidazo[4,5-e]-1,2,4-triazin-6-one

5,7-dimethyl-3-thioxoperhydroimidazo[4,5-e]-1,2,4-triazin-6-one

B

1,3-dimethylimidazolidine-2,4-dione
24039-08-5

1,3-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With hydrogenchloride In methanol at 80℃; for 1h;A 96%
B n/a
thiosemicarbazide
79-19-6

thiosemicarbazide

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

(4aRS,7aSR)-5,7-dimethyl-3-thioxooctahydroimidazo[4,5-e]-1,2,4-triazin-6-one

(4aRS,7aSR)-5,7-dimethyl-3-thioxooctahydroimidazo[4,5-e]-1,2,4-triazin-6-one

Conditions
ConditionsYield
With hydrogenchloride In methanol for 0.5h; Heating;94%
N'-cyclohexylurea
698-90-8

N'-cyclohexylurea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

4,5-bis(3-cyclohexylureido)-1,3-dimethyl-imidazolidin-2-one

4,5-bis(3-cyclohexylureido)-1,3-dimethyl-imidazolidin-2-one

Conditions
ConditionsYield
With hydrogenchloride at 80℃; for 1h; pH=1;92%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

trans-4-hydroxy-1,3-dimethyl-5-(p-tolylsulfonyl)-2-imidazolidinone

trans-4-hydroxy-1,3-dimethyl-5-(p-tolylsulfonyl)-2-imidazolidinone

Conditions
ConditionsYield
In water Ambient temperature;90.5%
thiosemicarbazide
79-19-6

thiosemicarbazide

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

A

1,3-dimethyl-4,5-bis(3-thiosemicarbazido)imidazolidin-2-one

1,3-dimethyl-4,5-bis(3-thiosemicarbazido)imidazolidin-2-one

B

1,3-dimethylimidazolidine-2,4-dione
24039-08-5

1,3-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With hydrogenchloride In water at 80℃; for 1h; pH=2;A 90%
B n/a
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

1,3-dimethyl-4-(p-tolylsulfonyl)-2-imidazolinone

1,3-dimethyl-4-(p-tolylsulfonyl)-2-imidazolinone

Conditions
ConditionsYield
In water for 0.5h; Heating;88.6%
toluene-4-sulfonamide
70-55-3

toluene-4-sulfonamide

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

N-[1,3-Dimethyl-2-oxo-imidazolidin-(4E)-ylidene]-4-methyl-benzenesulfonamide

N-[1,3-Dimethyl-2-oxo-imidazolidin-(4E)-ylidene]-4-methyl-benzenesulfonamide

Conditions
ConditionsYield
With hydrogenchloride In methanol at 60 - 70℃; for 0.5h;83%
benzenesulfonamide
98-10-2

benzenesulfonamide

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

N-[1,3-Dimethyl-2-oxo-imidazolidin-(4E)-ylidene]-benzenesulfonamide

N-[1,3-Dimethyl-2-oxo-imidazolidin-(4E)-ylidene]-benzenesulfonamide

Conditions
ConditionsYield
With hydrogenchloride In methanol at 60 - 70℃; for 0.5h;82%
(S)-1-sec-butyl-3-methylurea
1404101-01-4

(S)-1-sec-butyl-3-methylurea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

(S)-(+)-2-sec-butyl-4,6,8-trimethylglycoluril
1404101-10-5

(S)-(+)-2-sec-butyl-4,6,8-trimethylglycoluril

Conditions
ConditionsYield
With hydrogenchloride In water; isopropyl alcohol for 2h; Reflux;80%
(R)-1-sec-butyl-3-methylurea
1404101-02-5

(R)-1-sec-butyl-3-methylurea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

(R)-(-)-2-sec-butyl-4,6,8-trimethylglycoluril
1404101-11-6

(R)-(-)-2-sec-butyl-4,6,8-trimethylglycoluril

Conditions
ConditionsYield
With hydrogenchloride In water; isopropyl alcohol for 2h; Reflux;80%
1-aminoguanidine hydrochloride
1937-19-5

1-aminoguanidine hydrochloride

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

4-(guanidinoimino)-1,3-dimethylimidazolidin-2-one hydrochloride

4-(guanidinoimino)-1,3-dimethylimidazolidin-2-one hydrochloride

Conditions
ConditionsYield
Stage #1: 4,5-dihydroxy-1,3-dimethylimidazolidin-2-one With hydrogenchloride In methanol at 60℃;
Stage #2: 1-aminoguanidine hydrochloride In methanol at 70 - 75℃; for 1h;
78%
1,1-dimethylethylurea
1118-12-3

1,1-dimethylethylurea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

A

C10H18N4O2

C10H18N4O2

B

4,5-bis(3-tert-butylureido)-1,3-dimethyl-imidazolidin-2-one

4,5-bis(3-tert-butylureido)-1,3-dimethyl-imidazolidin-2-one

C

1,3-dimethylimidazolidine-2,4-dione
24039-08-5

1,3-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With hydrogenchloride at 80℃; for 1h; pH=1;A 77%
B 10%
C n/a
4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

1-cyclohexyl-3-methylurea
39804-96-1

1-cyclohexyl-3-methylurea

8-cyclohexyl-2,4,6-trimethyl-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione

8-cyclohexyl-2,4,6-trimethyl-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione

Conditions
ConditionsYield
With hydrogenchloride In water for 1h; Heating;72%
1-(pyrimidin-2-yl)urea
33561-08-9

1-(pyrimidin-2-yl)urea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

1,3-dimethyl-4,5-bis[3-(2-pyrimidinyl)ureido]imidazolidin-2-one

1,3-dimethyl-4,5-bis[3-(2-pyrimidinyl)ureido]imidazolidin-2-one

Conditions
ConditionsYield
With hydrogenchloride at 80℃; for 1h; pH=1;70%
4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

trans-4,5-diazido-1,3-dimethylimidazolidin-2-one

trans-4,5-diazido-1,3-dimethylimidazolidin-2-one

Conditions
ConditionsYield
With hydrogenchloride; sodium azide for 120h;67%
N-tert-Butyl-N'-methylharnstoff
25347-94-8

N-tert-Butyl-N'-methylharnstoff

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

2-tert-butyl-4,6,8-trimethyl-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione
71540-86-8

2-tert-butyl-4,6,8-trimethyl-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione

Conditions
ConditionsYield
With hydrogenchloride In water for 1h; Heating;65%
thiosemicarbazide
79-19-6

thiosemicarbazide

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

A

5,7-dimethyl-3-thioxoperhydroimidazo[4,5-e]-1,2,4-triazin-6-one

5,7-dimethyl-3-thioxoperhydroimidazo[4,5-e]-1,2,4-triazin-6-one

B

1,3-dimethyl-4,5-bis(3-thiosemicarbazido)imidazolidin-2-one

1,3-dimethyl-4,5-bis(3-thiosemicarbazido)imidazolidin-2-one

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 50℃; for 1.2h; Reflux;A 65%
B 17%
1-[(2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraenyl]-3-methylurea

1-[(2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraenyl]-3-methylurea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

2-[(2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraenyl]-4,6,8-trimethyl-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione

2-[(2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraenyl]-4,6,8-trimethyl-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione

Conditions
ConditionsYield
With hydrogenchloride In water for 1h; Heating;61%
N,N'-diethylurea
623-76-7

N,N'-diethylurea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

1,3-dimethyl-4,6-diethyl-tetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione

1,3-dimethyl-4,6-diethyl-tetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione

Conditions
ConditionsYield
Heating;60%
N-methyl-N'-propylurea
38014-52-7

N-methyl-N'-propylurea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

2,4,6-trimethyl-8-propyl-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione

2,4,6-trimethyl-8-propyl-2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione

Conditions
ConditionsYield
With hydrogenchloride In water for 1h; Heating;59%
1-aminoguanidine hydrochloride
1937-19-5

1-aminoguanidine hydrochloride

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

1,3-dimethyl-4,5-bis(3-guanidinioamino)imidazolidin-2-one dihydrochloride

1,3-dimethyl-4,5-bis(3-guanidinioamino)imidazolidin-2-one dihydrochloride

Conditions
ConditionsYield
Stage #1: 4,5-dihydroxy-1,3-dimethylimidazolidin-2-one With hydrogenchloride In water at 80℃;
Stage #2: 1-aminoguanidine hydrochloride In water at 80℃; for 1h;
57%
With hydrogenchloride In methanol at 70 - 75℃; for 1h;
N-carbamoylglycine
462-60-2

N-carbamoylglycine

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

rac-(1S,5S)-(6,8-dimethyl-3,7-dioxo-2,4,6,8-tetraazabicyclo[3.3.0]octan-2-yl)acetic acid

rac-(1S,5S)-(6,8-dimethyl-3,7-dioxo-2,4,6,8-tetraazabicyclo[3.3.0]octan-2-yl)acetic acid

Conditions
ConditionsYield
With hydrogenchloride In water at 85℃; for 2h; pH=3;55%
With hydrogenchloride In water at 85℃; for 3h; pH=1;
Benzenesulfinic acid
618-41-7

Benzenesulfinic acid

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

1,3-dimethyl-4-phenylsulfonyl-2-imidazolinone

1,3-dimethyl-4-phenylsulfonyl-2-imidazolinone

Conditions
ConditionsYield
In water Heating;53.5%
N,N'-dimethylsulfamide
22504-72-9

N,N'-dimethylsulfamide

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

2,4,6,8-tetramethyl-3-thia-2,4,6,8-tetraazabicyclo[3.3.0]octan-7-one 3,3-dioxide

2,4,6,8-tetramethyl-3-thia-2,4,6,8-tetraazabicyclo[3.3.0]octan-7-one 3,3-dioxide

Conditions
ConditionsYield
With hydrogenchloride at 80 - 90℃; for 1h; pH=1;53%
imidazolidone
120-93-4

imidazolidone

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

A

1,3-dimethyl-4,5-bis(2-oxoimidazolidin-1-yl)imidazolidin-2-one

1,3-dimethyl-4,5-bis(2-oxoimidazolidin-1-yl)imidazolidin-2-one

B

1,3-dimethylimidazolidine-2,4-dione
24039-08-5

1,3-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With hydrogenchloride In water for 1.5h; pH=1; Heating;A 53%
B n/a
With hydrogenchloride for 1.5h; pH=1 - 2; Heating;A 53%
B n/a
N,N-diethylurea
634-95-7

N,N-diethylurea

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

A

1,3-dimethyl-4,5-bis(3,3-diethyllureido)imidazolidin-2-one

1,3-dimethyl-4,5-bis(3,3-diethyllureido)imidazolidin-2-one

B

1,3-dimethylimidazolidine-2,4-dione
24039-08-5

1,3-dimethylimidazolidine-2,4-dione

Conditions
ConditionsYield
With hydrogenchloride at 60 - 70℃; for 1h; pH=1;A 53%
B n/a
methanesulfonamide
3144-09-0

methanesulfonamide

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

N-[1,3-Dimethyl-2-oxo-imidazolidin-(4E)-ylidene]-methanesulfonamide

N-[1,3-Dimethyl-2-oxo-imidazolidin-(4E)-ylidene]-methanesulfonamide

Conditions
ConditionsYield
With hydrogenchloride In methanol at 60 - 70℃; for 0.5h;50%
4,5-dihydroxy-1,3-dimethylimidazolidin-2-one
3923-79-3

4,5-dihydroxy-1,3-dimethylimidazolidin-2-one

6,8-dimethyl-3-thia-2,4,6,8-tetraazabicyclo[3.3.0]octan-7-one 3,3-dioxide
327040-82-4

6,8-dimethyl-3-thia-2,4,6,8-tetraazabicyclo[3.3.0]octan-7-one 3,3-dioxide

Conditions
ConditionsYield
With SULFAMIDE In water at 60℃; for 0.5h; pH=5 - 6;49%

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