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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantiti

High purity 4,6-Dihydroxy-2-mercaptopyrimidine 99% supplier in China

Cas:504-17-6

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Yellowish powder Yellowish powder Assay 99%min

High purity 2-Thiobarbituric acid reagent with high quality cas:504-17-6

Cas:504-17-6

Min.Order:1 Kilogram

FOB Price: $20.0 / 50.0

Type:Trading Company

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 2-Mercapto-4,6-Dihydroxypyrimidine supplier in China

Cas:504-17-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Favorable price 2-Thiobarbituric acid Cas 504-17-6 with top purity Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed ad

Favorable price 2-Thiobarbituric acid Cas 504-17-6 with top purity

Cas:504-17-6

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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 2-thiobarbituric acid

Cas:504-17-6

Min.Order:1

Negotiable

Type:Other

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Anhui Dexinjia Biopharm Co., Ltd

As a leading and professional manufacturer of APIs and API intermediates in China,Anhui Dexinjia Biopharm Co., Ltd founded in 2006, Except for the R&D center, our company has built a close cooperation relation with Chinese Academy of Sciences,

2-thiobarbituric acid /Manufacturer/High quality/Best price/In stock

Cas:504-17-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2-Thiobarbituric acid

Cas:504-17-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

High Quality Best Price 4,6-Dihydroxy-2-mercaptopyrimidine Basic information Product Name: 4,6-Dihydroxy-2-mercaptopyrimidine Synonyms: TBA;TIMTEC-BB SBB004132;THIOBARBITURIC ACID;2-me

4,6-Dihydroxy-2-mercaptopyrimidine

Cas:504-17-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 4,6-Dihydroxy-2-mercaptopyrimidine CAS No. 504-17-6

4,6-Dihydroxy-2-mercaptopyrimidine

Cas:504-17-6

Min.Order:1 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

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

2-Thiobarbituric acid

Cas:504-17-6

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 504-17-6 with best quality

Cas:504-17-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

4,6-Dihydroxy-2-mercaptopyrimidine/ LIDE PHARMA- Factory supply / Best price

Cas:504-17-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product name 4,6-Dihydroxy-2-mercaptopyrimidine CAS NO. 504-17-6 Other names TBA;TIMTEC-BB SBB004132;THIOBARBITURIC ACID;2-merca

4,6-Dihydroxy-2-mercaptopyrimidine

Cas:504-17-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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

2-Thiobarbituric acid/TBA CAS 504-17-6

Cas:504-17-6

Min.Order:100 Gram

Negotiable

Type:Other

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

4,6(1H,5H)-Pyrimidinedione,dihydro-2-thioxo- 504-17-6

Cas:504-17-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 4,6-Dihydroxy-2-mercaptopyrimidine Synonyms: TBA;TIMTEC-BB SBB004132;THIOBARBITURIC ACID;2-mercaptobarbituricacid;2-thio-barbituricaci;5h)-pyrimidinedione,dihydro-2-thioxo-6(1h;6(1H,5H)-Pyrimidinedione,dihydro-2-thioxo-4;austranal

4,6-Dihydroxy-2-mercaptopyrimidine Top1 in the market

Cas:504-17-6

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

4,6-Dihydroxy-2-mercaptopyrimidine

Cas:504-17-6

Min.Order:1 Kilogram

FOB Price: $185.0 / 200.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

4,6-Dihydroxy-2-mercaptopyrimidine CAS 504-17-6 Endogenous androgens are responsible for the normal growth and development of male sex organs and maintain secondary sexual characteristics, including the growth and maturity of prostate, seminal vesic

4,6-Dihydroxy-2-mercaptopyrimidine CAS 504-17-6

Cas:504-17-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

4,6(1H,5H)-Pyrimidinedione,dihydro-2-thioxo-

Cas:504-17-6

Min.Order:0

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

4,6(1H,5H)-Pyrimidinedione,dihydro-2-thioxo-

Cas:504-17-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:Clear colorless liquid Storage:Inert atmosphere,2-8°C Package:packaged in foil bags or tins Application:4,6-Dihydroxy-2-mercaptopyrimidine can be used to quantitate lipopolysaccharides, carrageenan, and sialic acids, and to dete

6(1H,5H)-Pyrimidinedione,dihydro-2-thioxo-4

Cas:504-17-6

Min.Order:100 Gram

FOB Price: $31.4 / 41.6

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

Thiobarbituric acid

Cas:504-17-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

4,6-Dihydroxy-2-mercaptopyrimidine

Cas:504-17-6

Min.Order:1 Gram

FOB Price: $1.0 / 100000.0

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

4,6-Dihydroxy-2-mercaptopyrimidine

Cas:504-17-6

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

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

cas 504-17-6 2-Thiobarbituric acid

Cas:504-17-6

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

4,6-Dihydroxy-2-mercaptopyrimidine

Cas:504-17-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

2-Thiobarbituric acid

Cas:504-17-6

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

2-mercaptopyrimidine-4,6-diol

Cas:504-17-6

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

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

2-Thiobarbituric acid/High quality/Best price

Cas:504-17-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High purity 4,6-Dihydroxy-2-mercaptopyrimidine

Cas:504-17-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Synthetic route

thiourea
17356-08-0

thiourea

diethyl malonate
105-53-3

diethyl malonate

4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

Conditions
ConditionsYield
With sodium In ethanol for 6h; Reflux;80%
With ethanol; sodium In neat liquid at 60℃; for 0.5h; Reagent/catalyst; Sonication;79%
With sodium methylate In methanol at 65℃; for 8h;72%
Propargylic aldehyde
624-67-9

Propargylic aldehyde

5-Iodo-2'-deoxyuridine
54-42-2

5-Iodo-2'-deoxyuridine

A

4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

B

3-(5'-Iodo-2'-deoxyuridin-3'-yl)prop-2-enal

3-(5'-Iodo-2'-deoxyuridin-3'-yl)prop-2-enal

Conditions
ConditionsYield
With triethylamine In N-methyl-acetamide; ethyl acetateA n/a
B 25%
sodium diethylmalonate
996-82-7, 34727-00-9, 73177-21-6

sodium diethylmalonate

thiourea
17356-08-0

thiourea

4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

Conditions
ConditionsYield
With ethanol at 80℃;
thiourea
17356-08-0

thiourea

malonic acid dimethyl ester
108-59-8

malonic acid dimethyl ester

4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

Conditions
ConditionsYield
In dimethylsulfoxide-d6 at 22 - 28℃; Mechanism; pH = 1-2;
6-Amino-2-thiouracil
1004-40-6

6-Amino-2-thiouracil

sulfuric acid
7664-93-9

sulfuric acid

4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

4,6-diaminopyrimidine-2(1H)-thione
1004-39-3

4,6-diaminopyrimidine-2(1H)-thione

sulfuric acid
7664-93-9

sulfuric acid

4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

2-thio-barbituric acid diimide-(4.6)

2-thio-barbituric acid diimide-(4.6)

4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

Conditions
ConditionsYield
With sulfuric acid
2-thiobarbituric acid imide-(4)

2-thiobarbituric acid imide-(4)

4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

Conditions
ConditionsYield
With sulfuric acid
sodium diethylmalonate
996-82-7

sodium diethylmalonate

thiourea
17356-08-0

thiourea

4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

Conditions
ConditionsYield
In water
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

N-(3, 5-dichlorophenyl)-2-(4-formylphenoxy)acetamide
575499-16-0

N-(3, 5-dichlorophenyl)-2-(4-formylphenoxy)acetamide

N-(3,5-dichlorophenyl)-2-(4-((4,6-dioxo-2-thioxotetrahydropyrimidin-5(6H)-ylidene)methyl)phenoxy)acetamide
1310561-77-3

N-(3,5-dichlorophenyl)-2-(4-((4,6-dioxo-2-thioxotetrahydropyrimidin-5(6H)-ylidene)methyl)phenoxy)acetamide

Conditions
ConditionsYield
In ethanol; water at 80℃;99.1%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

benzaldehyde
100-52-7

benzaldehyde

5-benzylidene-2-thio-barbituric acid
27470-61-7

5-benzylidene-2-thio-barbituric acid

Conditions
ConditionsYield
With triethylamine In ethanol for 0.25h; Reflux;99%
With ethylammonium nitrate at 20℃; for 0.5h; Knoevenagel condensation;94%
In water at 20℃; for 1h; Knoevenagel condensation;93%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

p-benzyloxybenzaldehyde
4397-53-9

p-benzyloxybenzaldehyde

5-(4-(benzyloxy)benzylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
143034-05-3

5-(4-(benzyloxy)benzylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione

Conditions
ConditionsYield
With morpholine In acetic acid; benzene for 15h; Heating;99%
In ethanol; water at 80℃; for 2h;98.1%
In ethanol; water at 80℃; for 2h;98.1%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

DL-2-<(Diethylamino)thioxomethylthio>propionsaeure
53278-43-6

DL-2-<(Diethylamino)thioxomethylthio>propionsaeure

5-<2-(Diethylamino)-5-methyl-1,3-dithiol-4-ylio>hexahydro-4,6-dioxo-2-thioxo-5-pyrimidinid
100515-84-2

5-<2-(Diethylamino)-5-methyl-1,3-dithiol-4-ylio>hexahydro-4,6-dioxo-2-thioxo-5-pyrimidinid

Conditions
ConditionsYield
With sodium acetate In acetic anhydride at 90℃;99%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

1-naphthaldehyde
66-77-3

1-naphthaldehyde

5-(1-naphthylidene)-2-thiobarbituric acid
143034-06-4

5-(1-naphthylidene)-2-thiobarbituric acid

Conditions
ConditionsYield
With morpholine In acetic acid; benzene for 15h; Heating;99%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

C15H11N5O6S2

C15H11N5O6S2

Conditions
ConditionsYield
In ethanol at 20℃; for 0.5h; Condensation;99%
In water at 25℃; for 0.333333h;
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

N-(4-acetylphenyl)-2-(4-formylphenoxy)acetamide
331962-59-5

N-(4-acetylphenyl)-2-(4-formylphenoxy)acetamide

N-(4-acetylphenyl)-2-(4-((4,6-dioxo-2-thioxotetrahydropyrimidin-5(6H)-ylidene)methyl)phenoxy)acetamide
1310561-74-0

N-(4-acetylphenyl)-2-(4-((4,6-dioxo-2-thioxotetrahydropyrimidin-5(6H)-ylidene)methyl)phenoxy)acetamide

Conditions
ConditionsYield
In ethanol; water at 80℃;99%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

sulfamethoxazole
1829-84-1

sulfamethoxazole

4-{[(4,6-dioxo-2-thioxotetrahydropyrimidin-5(2H)-ylidene)methyl]amino}-N-(4-methylisoxazol-3-yl)benzenesulfonamide
1345551-62-3

4-{[(4,6-dioxo-2-thioxotetrahydropyrimidin-5(2H)-ylidene)methyl]amino}-N-(4-methylisoxazol-3-yl)benzenesulfonamide

Conditions
ConditionsYield
In iso-butanol for 3h; Reflux;99%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

5-(4-nitrophenyl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine 4,6(1H,5H)-dione
1219456-24-2

5-(4-nitrophenyl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine 4,6(1H,5H)-dione

Conditions
ConditionsYield
With copper(II) ferrite; ammonium acetate In water for 0.166667h; Sonication; Green chemistry;99%
With copper(II) ferrite; ammonium acetate In water for 0.0166667h; Microwave irradiation;98%
With copper(II) ferrite; ammonium acetate In water at 20℃; for 0.416667h; Hantzsch Dihydropyridine Synthesis; Green chemistry;98%
With 1-methyl-2-oxopyrrolidinium hydrogen sulfate; ammonium acetate In water at 20℃; for 0.133333h; Irradiation; Green chemistry;98%
With ammonium acetate In neat (no solvent) at 110℃; for 0.0833333h;91%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

5-(4-chlorophenyl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

5-(4-chlorophenyl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

Conditions
ConditionsYield
With copper(II) ferrite; ammonium acetate In water at 20℃; for 0.416667h; Catalytic behavior; Solvent; Hantzsch Dihydropyridine Synthesis; Green chemistry;99%
With copper(II) ferrite; ammonium acetate In water for 0.0666667h; Sonication; Green chemistry;98%
With copper(II) ferrite; ammonium acetate In water for 0.0166667h; Microwave irradiation;98%
With 1-methyl-2-oxopyrrolidinium hydrogen sulfate; ammonium acetate In water at 20℃; for 0.0833333h; Catalytic behavior; Solvent; Irradiation; Green chemistry;98%
With ammonium acetate In neat (no solvent) at 110℃; for 0.0833333h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature;90%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

C13H16N2O4

C13H16N2O4

2',4'-dimethyl-8'-nitro-2-thioxo-1',2,2',3,4',4a'-hexahydro-4H,6'H-spiro[pyrimidine-5,5'-[1,4]oxazino[4,3-a]quinoline]-4,6(1H)-dione

2',4'-dimethyl-8'-nitro-2-thioxo-1',2,2',3,4',4a'-hexahydro-4H,6'H-spiro[pyrimidine-5,5'-[1,4]oxazino[4,3-a]quinoline]-4,6(1H)-dione

Conditions
ConditionsYield
With morpholine In ethanol at 80℃; for 36h; Knoevenagel Condensation; Green chemistry;99%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

p-formylphenyl p-bromophenylcarbamoylmethyl ether
88951-64-8

p-formylphenyl p-bromophenylcarbamoylmethyl ether

N-(4-bromophenyl)-2-(4-((4,6-dioxo-2-thioxotetrahydropyrimidin-5(6H)-ylidene)methyl)phenoxy)acetamide
358980-92-4

N-(4-bromophenyl)-2-(4-((4,6-dioxo-2-thioxotetrahydropyrimidin-5(6H)-ylidene)methyl)phenoxy)acetamide

Conditions
ConditionsYield
In ethanol; water at 80℃;98.9%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

2-amino-phenol
95-55-6

2-amino-phenol

6-(2-hydroxyphenylimine)-2-thioxotetrahydropyrimidin-4(1H)-one

6-(2-hydroxyphenylimine)-2-thioxotetrahydropyrimidin-4(1H)-one

Conditions
ConditionsYield
With acetic acid In ethanol for 8h; Reflux;98.8%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

2-(4-methylpiperazin-1-yl)benzaldehyde
85803-62-9

2-(4-methylpiperazin-1-yl)benzaldehyde

C16H18N4O2S

C16H18N4O2S

Conditions
ConditionsYield
In isopropyl alcohol for 8h; Knoevenagel Condensation; Reflux;98.7%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

piperonal
120-57-0

piperonal

5-(benzo[d][1,3]dioxol-5-ylmethylene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
74051-76-6

5-(benzo[d][1,3]dioxol-5-ylmethylene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione

Conditions
ConditionsYield
With ethylammonium nitrate at 20℃; for 0.166667h; Knoevenagel condensation;98%
for 0.0333333h; Irradiation;96%
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 20℃; for 2h;94.2%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

5-(4-methoxybenzylidene)-2-thiobarbituric acid
60045-61-6

5-(4-methoxybenzylidene)-2-thiobarbituric acid

Conditions
ConditionsYield
With ethylammonium nitrate at 20℃; for 0.166667h; Knoevenagel condensation;98%
With morpholine In acetic acid; benzene for 15h; Heating;97%
With triethylamine In ethanol for 0.25h; Reflux;97%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

vanillin
121-33-5

vanillin

5-(3-methoxyl-4-hydroxybenzylidene)-2-thioxodihyropyrimidine-4,6(1H,5H)-dione
73681-14-8

5-(3-methoxyl-4-hydroxybenzylidene)-2-thioxodihyropyrimidine-4,6(1H,5H)-dione

Conditions
ConditionsYield
In ethanol; water at 80℃; Knoevenagel condensation;98%
In ethanol at 80℃; for 2h; Knoevenagel Condensation;74%
With hydrogenchloride
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

4-dimethylamino-benzaldehyde
100-10-7

4-dimethylamino-benzaldehyde

5-[4-(N,N-dimethylamino)benzylidene]-2-thiobarbituric acid
27430-15-5

5-[4-(N,N-dimethylamino)benzylidene]-2-thiobarbituric acid

Conditions
ConditionsYield
With ethylammonium nitrate at 20℃; for 0.166667h; Knoevenagel condensation;98%
In water for 1h; Heating;96%
In ethanol at 20 - 60℃;95%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

BARBITURIC ACID
67-52-7

BARBITURIC ACID

Conditions
ConditionsYield
With quinolinium monofluorochromate(VI) In acetonitrile for 1.5h; Heating;98%
With bismuth(III) nitrate In acetonitrile for 0.25h; Heating;94%
With 2,2'-bipyridinium chlorochromate In acetonitrile for 0.0333333h; Product distribution; Further Variations:; Reagents; Temperatures; without microwave irradiation; solvent-free; microwave irradiation;93%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

4,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-3-diazonium nitrate

4,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-3-diazonium nitrate

5-{(4,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)hydrazono}-2-thioxopyrimidine-4,6(1H,3H,5H)-dione

5-{(4,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)hydrazono}-2-thioxopyrimidine-4,6(1H,3H,5H)-dione

Conditions
ConditionsYield
With trimethylamine at 20℃; under 375.03 Torr; for 12h;98%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

3-phenyl-propenal
104-55-2

3-phenyl-propenal

5-(3-Phenyl-allylidene)-2-thioxo-dihydro-pyrimidine-4,6-dione

5-(3-Phenyl-allylidene)-2-thioxo-dihydro-pyrimidine-4,6-dione

Conditions
ConditionsYield
With ethylammonium nitrate at 20℃; for 0.333333h; Knoevenagel condensation;98%
With 1-butyl-3-methylimidazolium Tetrafluoroborate microwave irradiation;96.1%
With PVP-Ni nanoparticle In ethylene glycol at 50℃; Knoevenagel condensation;85%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

benzaldehyde
100-52-7

benzaldehyde

5-phenyl-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

5-phenyl-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

Conditions
ConditionsYield
With copper(II) ferrite; ammonium acetate In water for 0.0166667h; Microwave irradiation;98%
With copper(II) ferrite; ammonium acetate In water at 20℃; for 0.333333h; Reagent/catalyst; Temperature; Hantzsch Dihydropyridine Synthesis; Green chemistry;98%
With copper(II) ferrite; ammonium acetate In water for 0.166667h; Sonication; Green chemistry;95%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

2-(2,4-dichlorobenzylideneamino)naphthalene
85378-39-8

2-(2,4-dichlorobenzylideneamino)naphthalene

3-(2,4-dichlorophenyl)-2-oxo-1,2,3,4-tetrahydrobenzo[f]quinolin-3-carbonyl thiourea

3-(2,4-dichlorophenyl)-2-oxo-1,2,3,4-tetrahydrobenzo[f]quinolin-3-carbonyl thiourea

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride In water at 100℃; for 6h;98%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

5-Aminouracil
932-52-5

5-Aminouracil

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

10-(4-fluorophenyl)-1,3,6,8-tetrahydro-7-thioxo-pyrido[3,2-d:6,5-d']dipyrimidine-2,4,9-trione
1210058-14-2

10-(4-fluorophenyl)-1,3,6,8-tetrahydro-7-thioxo-pyrido[3,2-d:6,5-d']dipyrimidine-2,4,9-trione

Conditions
ConditionsYield
In N,N-dimethyl-formamide Microwave irradiation;98%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

4,4'-(butylazanediyl)dibenzaldehyde
207129-05-3

4,4'-(butylazanediyl)dibenzaldehyde

5,5'-(4,4'-(hexylazanediyl)bis(4,1-phenylene)bis(methyliden-1-yl))bis(2-thioxopyrimidine-4,6(1H,3H)-dione)
1417732-28-5

5,5'-(4,4'-(hexylazanediyl)bis(4,1-phenylene)bis(methyliden-1-yl))bis(2-thioxopyrimidine-4,6(1H,3H)-dione)

Conditions
ConditionsYield
With deep eutectic solvent at 40 - 45℃; for 1h; Knoevenagel Condensation;98%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

5-(2-nitrophenyl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

5-(2-nitrophenyl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

Conditions
ConditionsYield
With copper(II) ferrite; ammonium acetate In water at 20℃; for 0.633333h; Hantzsch Dihydropyridine Synthesis; Green chemistry;98%
With copper(II) ferrite; ammonium acetate In water for 0.2h; Sonication; Green chemistry;95%
With copper(II) ferrite; ammonium acetate In water for 0.0333333h; Microwave irradiation;95%
With 1-methyl-2-oxopyrrolidinium hydrogen sulfate; ammonium acetate In water at 20℃; for 0.166667h; Irradiation; Green chemistry;95%
With ammonium acetate In neat (no solvent) at 110℃; for 0.166667h;88%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

3-methoxy-benzaldehyde
591-31-1

3-methoxy-benzaldehyde

5-(3-methoxyphenyl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

5-(3-methoxyphenyl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

Conditions
ConditionsYield
With copper(II) ferrite; ammonium acetate In water for 0.133333h; Sonication; Green chemistry;98%
With copper(II) ferrite; ammonium acetate In water at 20℃; for 0.5h; Hantzsch Dihydropyridine Synthesis; Green chemistry;98%
With 1-methyl-2-oxopyrrolidinium hydrogen sulfate; ammonium acetate In water at 20℃; for 0.133333h; Irradiation; Green chemistry;98%
With copper(II) ferrite; ammonium acetate In water for 0.0333333h; Microwave irradiation;95%
With ammonium acetate In neat (no solvent) at 110℃; for 0.166667h;90%
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

5-(pyridin-2-yl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

5-(pyridin-2-yl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

Conditions
ConditionsYield
With copper(II) ferrite; ammonium acetate In water for 0.0333333h; Microwave irradiation;98%
With 1-methyl-2-oxopyrrolidinium hydrogen sulfate; ammonium acetate In water at 20℃; for 0.133333h; Irradiation; Green chemistry;96%
With copper(II) ferrite; ammonium acetate In water for 0.2h; Sonication; Green chemistry;95%
With copper(II) ferrite; ammonium acetate In water at 20℃; for 0.416667h; Hantzsch Dihydropyridine Synthesis; Green chemistry;95%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

4-chloro-3-nitro-benzaldehyde
16588-34-4

4-chloro-3-nitro-benzaldehyde

5-(4-chloro-3-nitrophenyl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

5-(4-chloro-3-nitrophenyl)-2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d′]dipyrimidine-4,6(1H,5H)-dione

Conditions
ConditionsYield
With copper(II) ferrite; ammonium acetate In water for 0.2h; Sonication; Green chemistry;98%
With copper(II) ferrite; ammonium acetate In water at 20℃; for 0.416667h; Hantzsch Dihydropyridine Synthesis; Green chemistry;98%
With copper(II) ferrite; ammonium acetate In water for 0.0166667h; Microwave irradiation;97%
With 1-methyl-2-oxopyrrolidinium hydrogen sulfate; ammonium acetate In water at 20℃; for 0.166667h; Irradiation; Green chemistry;95%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

C16H11N5O3S2

C16H11N5O3S2

5,5′-(1,4-phenylene)bis(2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d']dipyrimidine-4,6(1H,5H)-dione)

5,5′-(1,4-phenylene)bis(2,8-dithioxo-2,3,7,8,9,10-hexahydropyrido[2,3-d:6,5-d']dipyrimidine-4,6(1H,5H)-dione)

Conditions
ConditionsYield
With copper(II) ferrite; ammonium acetate In water for 0.2h; Sonication; Green chemistry;98%
With copper(II) ferrite; ammonium acetate In water at 20℃; for 0.333333h; Hantzsch Dihydropyridine Synthesis; Green chemistry;95%
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