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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 quantities

2,4,5,6-Tetraaminopyrimidine sulfate Manufacturer/High quality/Best price/In stock

Cas:5392-28-9

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 2,4,5,6-Tetraaminopyrimidine Sulfate supplier in China

Cas:5392-28-9

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product description: Product name 2,4,5,6-Tetraaminopyrimidine sulfate CAS number 5392-28-9 Assay ≥99% Appearance Light yellow crystalline powder Capacity 50mt/year Application

2,4,5,6-Tetraaminopyrimidine sulfate

Cas:5392-28-9

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Pyrimidinetetramine sulfate Cas 5392-28-9 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Yellowish crystalline powder Storage:Cool dry place Package

Hot selling Pyrimidinetetramine sulfate Cas 5392-28-9 with factory best price and high quality

Cas:5392-28-9

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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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 2,4,5,6-Tetraaminopyrimidine Sulfate

Cas:5392-28-9

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 OLED 99% 5392-28-9 TAP Tetraaminopyrimidine sulfate Manufacturer

Cas:5392-28-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

2,4,5,6-Tetraaminopyrimidine sulfate

Cas:5392-28-9

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Pyrimidinetetramine sulfate

Cas:5392-28-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

CHemwill -- 2,4,5,6-Tetraaminopyrimidine sulfate

Cas:5392-28-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--5329-28-9--2,4,5,6-Tetraaminopyrimidine dihydrochloride factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had establis

TIANFUCHEM--5329-28-9--2,4,5,6-Tetraaminopyrimidine dihydrochloride factory price

Cas:5392-28-9

Min.Order:1 Metric Ton

FOB Price: $2000.0

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

Pyrimidinetetramine sulfate

Cas:5392-28-9

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

Factory direct supply CAS 5392-28-9 with best quality

Cas:5392-28-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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 email in time prod

2,4,5,6-Tetraaminopyrimidine sulfate

Cas:5392-28-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Product name Pyrimidinetetramine sulfate CAS Number 5392-28-9 Synonyms pyrimidinetetrayltetraaminesulphate;PYRIMIDINE-2,4,5,6-TETRAMINESULPHATE;2,4,5,6-TETRAAMINIOPYRIMIDINESULFATE;2,4,5,6-TETRAAMINO-PYRIMIDINESULF

Pyrimidinetetramine sulfate

Cas:5392-28-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

2,4,5,6-TETRAAMINIOPYRIMIDINE SULFATECAS NO.:5392-28-9

Cas:5392-28-9

Min.Order:1 Gram

FOB Price: $3.0

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:powder Storage:Store in sealed containers at cool & dry plac

Pyrimidinetetramine sulfate CAS 5392-28-9

Cas:5392-28-9

Min.Order:100 Gram

Negotiable

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:Yellow crystalline powder Storage:Room temperature Package:25kg/drum Application:Chemical raw materials and organic intermediates for the production of the methotrexate Transportation:Express/Sea/Air Port:Any port in china

2,4,5,6-Tetraaminopyrimidine sulfate Manufacture Pyrimidinetetramine sulfate

Cas:5392-28-9

Min.Order:25 Kilogram

Negotiable

Type:Lab/Research institutions

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

2,4,5,6-Tetraaminopyrimidine sulfate 5392-28-9

Cas:5392-28-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Pyrimidinetetramine sulfate CAS:5392-28-9 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 organ

Pyrimidinetetramine sulfate CAS:5392-28-9

Cas:5392-28-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Think Chemical Co. Ltd

2,4,5,6-Tetraaminopyrimidine sulfate CAS:5392-28-9 HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing &am

competitive price for 2,4,5,6-Tetraaminopyrimidine sulfate

Cas:5392-28-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Lonwin Chemical Group Limited

2,4,5,6-Tetraaminopyrimidine sulfate CAS: 5392-28-9 Specification Product name 2,4,5,6-Tetraaminopyrimidine sulfate CAS number 5392-28-9 Assay ≥99% Appearance Light yellow crystalline powder

Factory supply 2,4,5,6-Tetraaminopyrimidine sulfate

Cas:5392-28-9

Min.Order:1 Kilogram

Negotiable

Type:Other

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

2,4,5,6-Tetraaminopyrimidine Sulfate

Cas:5392-28-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan BJM Pharm Inc.

Appearance:pale yellow cyrstals Storage:Stored in a dark, cool, ventilated and dry place Package:NW 1kg/foil bag; 20-25kg/drum or carton Application:pharmaceutical intermediate. Transportation:by air/sea/express,according to demand. Port:Shanghai/ G

cas no.5392-28-9

Cas:5392-28-9

Min.Order:1 Kilogram

FOB Price: $10.0

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

2,4,5,6-Tetraaminopyrimidine?Sulfate?Hydrate

Cas:5392-28-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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

2,4,5,6-TETRAAMINOPYRIMIDINE SULFATE

Cas:5392-28-9

Min.Order:0

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

2,4,5,6-Tetraaminopyrimidine sulfate

Cas:5392-28-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 Speci

2,4,5,6-Tetraaminopyrimidine sulfate CAS 5392-28-9

Cas:5392-28-9

Min.Order:1 Kilogram

FOB Price: $150.0 / 180.0

Type:Trading Company

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

2,4,5,6-Tetraaminopyrimidine sulfate salt

Cas:5392-28-9

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

2,4,5,6-Tetraaminopyrimidine sulfate Manufacturer/High quality/Best price/In stock CAS NO.5392-28-9

Cas:5392-28-9

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:light yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermed

2,4,5,6-Tetraaminopyrimidine sulfate

Cas:5392-28-9

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Synthetic route

bis(3-hydroxyphenyl)ethane-1,2-dione
63192-57-4

bis(3-hydroxyphenyl)ethane-1,2-dione

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

3-[2,4-diamino-6-(3-hydroxyphenyl)pteridin-7-yl]phenol sulfate

3-[2,4-diamino-6-(3-hydroxyphenyl)pteridin-7-yl]phenol sulfate

Conditions
ConditionsYield
In 3-methyl-phenol at 50 - 220℃; for 2 - 2.25h;100%
carbon disulfide
75-15-0

carbon disulfide

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

2,6-diamino-9H-purine-8-thiol
462066-71-3

2,6-diamino-9H-purine-8-thiol

Conditions
ConditionsYield
With sodium hydrogencarbonate In ethanol for 24h; Heating;97%
3-hydroxyphenylglyoxal
70935-14-7

3-hydroxyphenylglyoxal

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

TG100110

TG100110

Conditions
ConditionsYield
Stage #1: 3-hydroxyphenylglyoxal With hydrogenchloride; acetone oxime at 50℃; for 1h; pH=2 - 3;
Stage #2: 2,4,5,6-tetraaminopyrimidine sulfate for 9h; Heating; Further stages.;
96.5%
3-hydroxyphenylglyoxal
70935-14-7

3-hydroxyphenylglyoxal

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

acetone oxime
127-06-0

acetone oxime

TG100110

TG100110

Conditions
ConditionsYield
Stage #1: 3-hydroxyphenylglyoxal; acetone oxime With hydrogenchloride In methanol; water at 50℃; for 1h; pH=~ 2 - ~ 3;
Stage #2: 2,4,5,6-tetraaminopyrimidine sulfate In water at 20℃; for 9h; Heating / reflux;
Stage #3: With water; sodium hydrogencarbonate at 20℃; pH=~ 6 - ~ 7;
96.5%
bis(3-hydroxyphenyl)ethane-1,2-dione
63192-57-4

bis(3-hydroxyphenyl)ethane-1,2-dione

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

TG100-115
677297-51-7

TG100-115

Conditions
ConditionsYield
With sodium hydrogencarbonate In diethyl ether; water93.3%
1-butylsulfanylpropan-2-one
79948-21-3

1-butylsulfanylpropan-2-one

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

2,4-diamino-7-methylpteridine
4215-07-0

2,4-diamino-7-methylpteridine

Conditions
ConditionsYield
With piperidine In water at 20℃; for 268h;93%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

thioacetic acid S-[5-(4-formylphenoxy)pentyl] ester
383424-15-5

thioacetic acid S-[5-(4-formylphenoxy)pentyl] ester

S-5-{4-[(2,4,6-triamino-N5-pyrimidinylidene)methyl]phenoxy}pentyl thioacetate

S-5-{4-[(2,4,6-triamino-N5-pyrimidinylidene)methyl]phenoxy}pentyl thioacetate

Conditions
ConditionsYield
With potassium carbonate In isopropyl alcohol Heating;90%
1,10-phenanthroline-5,6-dione
27318-90-7

1,10-phenanthroline-5,6-dione

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

2,4,5,6-tetraaminopyrimidine[3,2-a:2',3'-c]phenazine
928057-09-4

2,4,5,6-tetraaminopyrimidine[3,2-a:2',3'-c]phenazine

Conditions
ConditionsYield
With acetic acid at 130℃; for 3h; Inert atmosphere;87%
Stage #1: 2,4,5,6-tetraaminopyrimidine sulfate With sodium hydroxide In water at 50℃; for 0.666667h;
Stage #2: 1,10-phenanthroline-5,6-dione In ethanol; water for 3h; Reflux;
75%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

1-chloro-1-benzamidoacetone
88297-80-7

1-chloro-1-benzamidoacetone

2,4-diamino-7-methylpteridine
4215-07-0

2,4-diamino-7-methylpteridine

Conditions
ConditionsYield
With piperidine In water at 20℃; for 168h;86%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

(1Z,4Z,9Z,15Z)-5,10,15,20-Tetrakis-(3,5-di-tert-butyl-phenyl)-porphyrin-2,3-dione

(1Z,4Z,9Z,15Z)-5,10,15,20-Tetrakis-(3,5-di-tert-butyl-phenyl)-porphyrin-2,3-dione

8,11,14,17-tetrakis(3,5-di-tert-butylphenyl)-2,4-diaminopteridino[2,3,b]porphyrin

8,11,14,17-tetrakis(3,5-di-tert-butylphenyl)-2,4-diaminopteridino[2,3,b]porphyrin

Conditions
ConditionsYield
In pyridine for 24h; Heating;85%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

9,10-phenanthrenequinone
84-11-7

9,10-phenanthrenequinone

phenanthro[9,10-g]pteridine-11,13-diamine

phenanthro[9,10-g]pteridine-11,13-diamine

Conditions
ConditionsYield
Stage #1: 2,4,5,6-tetraaminopyrimidine sulfate With sodium hydroxide In water at 50℃; for 0.666667h;
Stage #2: 9,10-phenanthrenequinone In ethanol; water for 3h; Reflux;
79%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

acenaphthene quinone
82-86-0

acenaphthene quinone

acenaphtho[1,2-g]pteridine-9,11-diamine
38284-03-6

acenaphtho[1,2-g]pteridine-9,11-diamine

Conditions
ConditionsYield
Stage #1: 2,4,5,6-tetraaminopyrimidine sulfate With sodium hydroxide In water at 50℃; for 0.666667h;
Stage #2: acenaphthene quinone In ethanol; water for 3h; Reflux;
78%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

1-tosyl-4,5-dimethylimidazolin-2-one
54972-21-3

1-tosyl-4,5-dimethylimidazolin-2-one

6,7-dimethyl-2,4-pteridine-2,4-diamine
1425-63-4

6,7-dimethyl-2,4-pteridine-2,4-diamine

Conditions
ConditionsYield
With triethylamine In water; N,N-dimethyl-formamide at 20℃; for 264h;77%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

1-bromo-1-acetamidoacetone
65765-30-2

1-bromo-1-acetamidoacetone

2,4-diamino-7-methylpteridine
4215-07-0

2,4-diamino-7-methylpteridine

Conditions
ConditionsYield
With piperidine; sodium carbonate In hydrogenchloride at 20℃; for 144h;76%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

4-Carboxybenzaldehyde
619-66-9

4-Carboxybenzaldehyde

TTPS

TTPS

Conditions
ConditionsYield
Stage #1: 2,4,5,6-tetraaminopyrimidine sulfate With barium(II) chloride at 60℃; for 0.166667h;
Stage #2: 4-Carboxybenzaldehyde In benzene for 6h;
74%
2-butylthiopropanal
85296-31-7

2-butylthiopropanal

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

2,4-diamino-7-methylpteridine
4215-07-0

2,4-diamino-7-methylpteridine

Conditions
ConditionsYield
With triethylamine In water; N,N-dimethyl-formamide at 20℃; for 720h;72%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

benzil
134-81-6

benzil

2,4-diamino-6,7-diphenylpteridine
18181-93-6

2,4-diamino-6,7-diphenylpteridine

Conditions
ConditionsYield
Stage #1: 2,4,5,6-tetraaminopyrimidine sulfate With sodium hydroxide In water at 50℃; for 0.666667h;
Stage #2: benzil In ethanol; water for 3h; Reflux;
68%
pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

2,4,6-triamino-5-(4-pyridylmethyleneamino)pyrimidine
74783-48-5

2,4,6-triamino-5-(4-pyridylmethyleneamino)pyrimidine

Conditions
ConditionsYield
In sodium hydroxide at 90℃; for 0.5h;64%
2,5-bis(5''-formyl-5',2''-bithienyl-2'-yl)-3,4-ethylenedioxythiophene
863684-19-9

2,5-bis(5''-formyl-5',2''-bithienyl-2'-yl)-3,4-ethylenedioxythiophene

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

C32H26N12O2S5

C32H26N12O2S5

Conditions
ConditionsYield
In isopropyl alcohol61%
benzo[1,3]dioxol-5-yl-acetyl fluoride
873436-93-2

benzo[1,3]dioxol-5-yl-acetyl fluoride

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

8-(benzo[d][1,3]dioxol-5-ylmethyl)-9H-purine-2,6-diamine
873436-95-4

8-(benzo[d][1,3]dioxol-5-ylmethyl)-9H-purine-2,6-diamine

Conditions
ConditionsYield
Stage #1: benzo[1,3]dioxol-5-yl-acetyl fluoride; 2,4,5,6-tetraaminopyrimidine sulfate With sodium hydroxide In water; N,N-dimethyl-formamide at 20 - 70℃; for 1.83333h;
Stage #2: With sodium methylate In methanol at 90℃; for 18h;
56%
2,2'-thenil
7333-07-5

2,2'-thenil

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

6,7-di(thiophen-2-yl)pteridine-2,4-diamine

6,7-di(thiophen-2-yl)pteridine-2,4-diamine

Conditions
ConditionsYield
Stage #1: 2,4,5,6-tetraaminopyrimidine sulfate With sodium hydroxide In water at 50℃; for 0.666667h;
Stage #2: 2,2'-thenil In ethanol; water for 3h; Reflux;
55%
dihydroxyacetone
96-26-4

dihydroxyacetone

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

2,4-diamino-6-(hydroxymethyl)pteridine
945-24-4

2,4-diamino-6-(hydroxymethyl)pteridine

Conditions
ConditionsYield
Stage #1: 2,4,5,6-tetraaminopyrimidine sulfate With barium(II) chloride In water at 100℃; for 0.166667h;
Stage #2: dihydroxyacetone With sodium acetate; DL-cysteine hydrochloride In water at 20℃; for 24h;
54%
(4-hydroxylphenyl)glyoxal
24645-80-5

(4-hydroxylphenyl)glyoxal

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

4-(2,4-diaminopteridin-6-yl)phenol

4-(2,4-diaminopteridin-6-yl)phenol

Conditions
ConditionsYield
Stage #1: (4-hydroxylphenyl)glyoxal With hydroxylamine hydrochloride In methanol at 50℃; for 0.25h;
Stage #2: 2,4,5,6-tetraaminopyrimidine sulfate In methanol for 3h; Heating; Further stages.;
50%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

furil
492-94-4

furil

6,7-di(furan-2-yl)pteridine-2,4-diamine

6,7-di(furan-2-yl)pteridine-2,4-diamine

Conditions
ConditionsYield
Stage #1: 2,4,5,6-tetraaminopyrimidine sulfate With sodium hydroxide In water at 50℃; for 0.666667h;
Stage #2: furil In ethanol; water for 3h; Reflux;
42%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

S-(6-(4-formylphenoxy)hexyl)ethanethioate
248588-29-6

S-(6-(4-formylphenoxy)hexyl)ethanethioate

Thioacetic acid S-[6-(4-{[(E)-2,4,6-triamino-pyrimidin-5-ylimino]-methyl}-phenoxy)-hexyl] ester

Thioacetic acid S-[6-(4-{[(E)-2,4,6-triamino-pyrimidin-5-ylimino]-methyl}-phenoxy)-hexyl] ester

Conditions
ConditionsYield
With potassium carbonate In isopropyl alcohol Heating;27%
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

benzoic acid
65-85-0

benzoic acid

2,6-diamino-8-phenylpurine
26216-55-7

2,6-diamino-8-phenylpurine

Conditions
ConditionsYield
With PPA; Polyphosphoric acid (PPA) at 170℃; for 1h;10%
dihydroxyacetone
96-26-4

dihydroxyacetone

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

2,4-diamino-6-(hydroxymethyl)pteridine hydrochloride
73978-41-3

2,4-diamino-6-(hydroxymethyl)pteridine hydrochloride

Conditions
ConditionsYield
With ammonium hydroxide; l-cysteine hydrochloride; oxygen; ammonium chloride; barium(II) chloride 1.) H2O, 90 deg C, 15 min, 2.) H2O, RT, 45 h; Yield given. Multistep reaction;
1,1-dibromopropan-2-one
867-54-9

1,1-dibromopropan-2-one

2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

A

2,4-diamino-7-methylpteridine
4215-07-0

2,4-diamino-7-methylpteridine

B

2,4-diamino-6-methylpteridine
708-74-7

2,4-diamino-6-methylpteridine

Conditions
ConditionsYield
With sodium hydrogensulfite In water at 80℃; for 5.5h; Product distribution; further cyclizating agents;
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

1-(benzenesulfonyl)-4-methylimidazolin-2-one
79614-35-0

1-(benzenesulfonyl)-4-methylimidazolin-2-one

A

2,4-diamino-7-methylpteridine
4215-07-0

2,4-diamino-7-methylpteridine

B

2,4-diamino-6-methylpteridine
708-74-7

2,4-diamino-6-methylpteridine

Conditions
ConditionsYield
With piperidine In water for 550h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
2,4,5,6-tetraaminopyrimidine sulfate
5392-28-9

2,4,5,6-tetraaminopyrimidine sulfate

1-(4'-chlorobenzenesulfonyl)-4-methylimidazolin-2-one
79614-36-1

1-(4'-chlorobenzenesulfonyl)-4-methylimidazolin-2-one

A

7-methylpterin
13040-58-9

7-methylpterin

B

2-amino-6-methylpteridin-4(1H)-one
708-75-8

2-amino-6-methylpteridin-4(1H)-one

Conditions
ConditionsYield
With piperidine; potassium hydroxide 1.) water, 20 deg C, 7 d, 2.) heating; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
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