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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 services. DayangChem can provide different quantities of custom synthesis ch

5,7-Dichloro-1H-imidazo[4,5-b]pyridine

Cas:24485-01-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

High quality 5,7-Dichloro-1H-imidazo[4,5-b]pyridine CAS 24485-01-6 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermed

High quality 5,7-Dichloro-1H-imidazo[4,5-b]pyridine CAS 24485-01-6 with factory price

Cas:24485-01-6

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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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

5,7-Dichloro-1H-imidazo[4,5-b]pyridine

Cas:24485-01-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Product Name: 3H-Imidazo[4,5-b]pyridine, 5,7-dichloro- Synonyms: 3H-Imidazo[4,5-b]pyridine, 5,7-dichloro-;5,7-dichloro-1H-imidazo[4,5-b]pyridine;Nsc264046;5,7-Dichloroimidazo[4,5-b]pyridine;7-dichloro-1H-iMidazo[4;1H-IMidazo[4,5-b]pyri

24485-01-6 3H-Imidazo[4,5-b]pyridine, 5,7-dichloro-

Cas:24485-01-6

Min.Order:1 Kilogram

FOB Price: $8900.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

3H-Imidazo[4,5-b]pyridine, 5,7-dichloro- CAS:24485-01-6

Cas:24485-01-6

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

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

Pharmaceutical Grade CAS 24485-01-6 with competitive price

Cas:24485-01-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name:5,7-Dichloro-3H-Imidazo[4,5-B]Pyridine Molecular Formula:C6H3Cl2N3 Molecular Weight:188 CAS No.:24485-01-6 Appearance:Slight Yellow To Brown Solid Appearance:Slight Yellow To Brown Solid Storage:Store in cool and dry place, away from sun lig

5,7-Dichloro-3H-Imidazo[4,5-B]Pyridine

Cas:24485-01-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Qingdao Beluga Import and Export Co., LTD

3H-Imidazo[4,5-b]pyridine, 5,7-dichloro- CAS:24485-01-6 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

3H-Imidazo[4,5-b]pyridine, 5,7-dichloro- CAS:24485-01-6

Cas:24485-01-6

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

3H-Imidazo[4,5-b]pyridine,5,7-dichloro-

Cas:24485-01-6

Min.Order:1 Kilogram

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

5,7-dichloro-1h-imidazo(4,5-b)pyridine

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

3H-Imidazo[4,5-b]pyridine, 5,7-dichloro-

Cas:24485-01-6

Min.Order:1 Gram

Negotiable

Type:Other

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

5,7-Dichloro-1H-imidazo[4,5-b]pyridine

Cas:24485-01-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

3H-Imidazo[4,5-b]pyridine, 5,7-dichloro-

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

3H-Imidazo[4,5-b]pyridine, 5,7-dichloro-

Cas:24485-01-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

5,7-dichloro-1H-imidazo[4,5-b]pyridine

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

3H-Imidazo[4,5-b]pyridine,5,7-dichloro-

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

3H-Imidazo[4,5-b]pyridine, 5,7-dichloro-

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

3H-Imidazo[4,5-b]pyridine,5,7-dichloro-

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

5,7-Dichloroimidazo[4,5-b]pyridine

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

5,7-Dichloro-1H-imidazo[4,5-b]pyridine cas 24485-01-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

5,7-Dichloro-1H-imidazo[4,5-b]pyridine cas 24485-01-6

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

5,7-Dichloro-3H-imidazo[4,5-b]pyridine

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

3H-Imidazo[4,5-b]pyridine, 5,7-dichloro-

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

laboratory Application:Synthetic building block

1H-Imidazo[4,5-b]pyridine, 5,7-dichloro-

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

5,7-dichloro-1H-imidazo[4,5-b]pyridine

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

24485-01-6

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

5,7-dichloro-1H-imidazo[4,5-b]pyridine 24485-01-6

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Scochem Technology Co., Ltd.

High quality suppliers Application:healing drugs

3H-Imidazo[4,5-b]pyridine, 5,7-dichloro-

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

3H-Imidazo[4,5-b]pyridine, 5,7-dichloro-

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

5,7-Dichloro-1H-imidazo[4,5-b]pyridine

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

5,7-Dichloro-1H-imidazo[4,5-b]pyridine

Cas:24485-01-6

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

7-nitro-1H-imidazo[4,5-b]pyridine 4-oxide
14432-11-2

7-nitro-1H-imidazo[4,5-b]pyridine 4-oxide

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

Conditions
ConditionsYield
With trichlorophosphate In N,N-dimethyl-formamide at 0 - 120℃; for 3h;90%
With trichlorophosphate at 100℃; for 2.5h;86%
Multi-step reaction with 2 steps
1: 51 percent / H2 / 5percent Pd on charcoal / ethanol / 5 h / 2280 Torr / Ambient temperature
2: phosphoryl chloride
View Scheme
7-nitroimidazo<4,5-b>pyridine 4-oxide
14432-11-2

7-nitroimidazo<4,5-b>pyridine 4-oxide

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

Conditions
ConditionsYield
With trichlorophosphate In N,N-dimethyl-formamide for 2h; Heating;80%
With trichlorophosphate In N,N-dimethyl-formamide at 115℃; for 0.166667h;50%
With trichlorophosphate In N,N-dimethyl-formamide
With trichlorophosphate In N,N-dimethyl-formamide
7-Amino-3H-imidazo<4,5-b>pyridine 4-N-Oxide
77712-93-7

7-Amino-3H-imidazo<4,5-b>pyridine 4-N-Oxide

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

Conditions
ConditionsYield
With trichlorophosphate
3H-Imidazo<4,5-b>pyridine 4-N-oxide
6863-46-3

3H-Imidazo<4,5-b>pyridine 4-N-oxide

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 67 percent / trifluoroacetic acid; HNO3 / 3 h / 90 °C
2: 80 percent / POCl3 / dimethylformamide / 2 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: trifluoroacetic acid; nitric acid / 4 h / 90 °C
2: trichlorophosphate / N,N-dimethyl-formamide / 0.17 h / 115 °C
View Scheme
3H-imidazo[4,5-b]pyridine
273-21-2

3H-imidazo[4,5-b]pyridine

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 96 percent / aq. H2O2; acetic acid / 19 h / 60 - 70 °C
2: 67 percent / trifluoroacetic acid; HNO3 / 3 h / 90 °C
3: 80 percent / POCl3 / dimethylformamide / 2 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: 3-chloro-benzenecarboperoxoic acid / 72 h / 20 °C
2: trifluoroacetic acid; nitric acid / 4 h / 90 °C
3: trichlorophosphate / N,N-dimethyl-formamide / 0.17 h / 115 °C
View Scheme
7-chloro-3H-imidazo[4,5-b]pyridine-4-oxide

7-chloro-3H-imidazo[4,5-b]pyridine-4-oxide

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

Conditions
ConditionsYield
With trichlorophosphate In water
1H-Imidazo[4,5-b]pyridine
273-21-2

1H-Imidazo[4,5-b]pyridine

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: dihydrogen peroxide / acetic acid / 50 - 70 °C
2: nitric acid / trifluoroacetic acid / 3.5 h / 0 - 90 °C
3: trichlorophosphate / N,N-dimethyl-formamide / 3 h / 0 - 120 °C
View Scheme
Imidazo<4,5-b>pyridine 4-Oxide
6863-46-3

Imidazo<4,5-b>pyridine 4-Oxide

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: nitric acid / trifluoroacetic acid / 3.5 h / 0 - 90 °C
2: trichlorophosphate / N,N-dimethyl-formamide / 3 h / 0 - 120 °C
View Scheme
2,3-Diaminopyridine
452-58-4

2,3-Diaminopyridine

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: orthoformic acid triethyl ester / 3 h / 145 °C
1.2: 2 h / 110 °C
1.3: activated charcoal / 20 °C
2.1: 3-chloro-benzenecarboperoxoic acid / 72 h / 20 °C
3.1: trifluoroacetic acid; nitric acid / 4 h / 90 °C
4.1: trichlorophosphate / N,N-dimethyl-formamide / 0.17 h / 115 °C
View Scheme
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

1,2,3,5-tetraacetylribose
13035-61-5

1,2,3,5-tetraacetylribose

1-(5,7-dichloro-imidazo[4,5-b]pyridin-3-yl)-O2,O3-isopropylidene-β-D-1-deoxy-ribofuranose
57521-46-7

1-(5,7-dichloro-imidazo[4,5-b]pyridin-3-yl)-O2,O3-isopropylidene-β-D-1-deoxy-ribofuranose

Conditions
ConditionsYield
With tin(IV) chloride In acetonitrile at 20℃;82%
With tin(IV) chloride
Stage #1: 5,7-dichloro-3H-imidazo<4,5-b>pyrimidine With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile at 85℃; for 1h;
Stage #2: 1,2,3,5-tetraacetylribose With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 85℃; for 4h;
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

(2S,3R,5S)-5-((benzoyloxy)methyl)tetrahydrofuran-2,3-diyl diacetate
90580-88-4

(2S,3R,5S)-5-((benzoyloxy)methyl)tetrahydrofuran-2,3-diyl diacetate

3-(2-O-acetyl-5-O-benzoyl-3-deoxy-D-ribofuranosyl)-5,7-dichloro-3H-imidazo[4,5-b]pyridine

3-(2-O-acetyl-5-O-benzoyl-3-deoxy-D-ribofuranosyl)-5,7-dichloro-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 160℃;81%
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

(2S,3R,5S)-5-((benzoyloxy)methyl)tetrahydrofuran-2,3-diyl diacetate
90580-88-4

(2S,3R,5S)-5-((benzoyloxy)methyl)tetrahydrofuran-2,3-diyl diacetate

3-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-ribofuranosyl)-5,7-dichloro-3H-imidazo[4,5-b]pyridine
232277-31-5

3-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-ribofuranosyl)-5,7-dichloro-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
With tin(IV) chloride In acetonitrile Substitution;69%
With tin(IV) chloride In acetonitrile69%
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

(2S,3R,5S)-5-((benzoyloxy)methyl)tetrahydrofuran-2,3-diyl diacetate
90580-88-4

(2S,3R,5S)-5-((benzoyloxy)methyl)tetrahydrofuran-2,3-diyl diacetate

A

5,7-dichloro-3-deoxy-3-deoxy-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine
232277-32-6

5,7-dichloro-3-deoxy-3-deoxy-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

B

5,7-dichloro-3-(3-deoxy-α-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine
232277-35-9

5,7-dichloro-3-(3-deoxy-α-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Stage #1: 5,7-dichloro-3H-imidazo<4,5-b>pyrimidine; (2S,3R,5S)-5-((benzoyloxy)methyl)tetrahydrofuran-2,3-diyl diacetate With toluene-4-sulfonic acid
Stage #2: With ammonia In methanol
A 56%
B 29%
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

(2S,3R,5S)-5-((benzoyloxy)methyl)tetrahydrofuran-2,3-diyl diacetate
90580-88-4

(2S,3R,5S)-5-((benzoyloxy)methyl)tetrahydrofuran-2,3-diyl diacetate

A

3-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-ribofuranosyl)-5,7-dichloro-3H-imidazo[4,5-b]pyridine
232277-31-5

3-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-ribofuranosyl)-5,7-dichloro-3H-imidazo[4,5-b]pyridine

B

3-(2-O-acetyl-5-O-benzoyl-3-deoxy-α-D-ribofuranosyl)-5,7-dichloro-3H-imidazo[4,5-b]pyridine

3-(2-O-acetyl-5-O-benzoyl-3-deoxy-α-D-ribofuranosyl)-5,7-dichloro-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
toluene-4-sulfonic acid at 160℃; for 0.166667h; Glycosylation;A 52%
B 29%
With toluene-4-sulfonic acid at 160℃; for 0.166667h; Substitution; Title compound not separated from byproducts;
With toluene-4-sulfonic acid Heating;
1-(bromomethyl)-2-methyl-3-(trifluoromethyl)benzene
261952-16-3

1-(bromomethyl)-2-methyl-3-(trifluoromethyl)benzene

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

5,7-dichloro-3-(2-methyl-3-(trifluoromethyl)benzyl)-3H-imidazo[4,5-b]pyridine
1445877-12-2

5,7-dichloro-3-(2-methyl-3-(trifluoromethyl)benzyl)-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Stage #1: 5,7-dichloro-3H-imidazo<4,5-b>pyrimidine With potassium carbonate In N,N-dimethyl-formamide for 0.416667h;
Stage #2: 1-(bromomethyl)-2-methyl-3-(trifluoromethyl)benzene In N,N-dimethyl-formamide at 20℃;
47.6%
benzyl chloride
100-44-7

benzyl chloride

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

2,6-dichloro-9-benzyl-1-deazapurine
500896-84-4

2,6-dichloro-9-benzyl-1-deazapurine

Conditions
ConditionsYield
Stage #1: 5,7-dichloro-3H-imidazo<4,5-b>pyrimidine With potassium carbonate In N,N-dimethyl-formamide for 0.5h;
Stage #2: benzyl chloride In N,N-dimethyl-formamide at 20℃; for 16h;
42%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

5 ,7-dichloro-3-(tetrahydro-2H-pyran-2-yl)-3H-imidazo[4,5-b]pyridine

5 ,7-dichloro-3-(tetrahydro-2H-pyran-2-yl)-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In tetrahydrofuran at 70℃; for 16h;35.53%
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

2-(bromomethyl)naphthalene
3163-27-7

2-(bromomethyl)naphthalene

5,7-dichloro-3-(1-naphthalenylmethyl)-3H-imidazo[4,5-b]pyridine
1445877-14-4

5,7-dichloro-3-(1-naphthalenylmethyl)-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Stage #1: 5,7-dichloro-3H-imidazo<4,5-b>pyrimidine With potassium carbonate In N,N-dimethyl-formamide for 25h;
Stage #2: 2-(bromomethyl)naphthalene at 20℃;
26.2%
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

A

5,7-dichloro-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazo<4,5-b>pyridine

5,7-dichloro-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazo<4,5-b>pyridine

B

5,7-dichloro-3-(2-deoxy-α-D-erythro-pentofuranosyl)-3H-imidazo<4,5-b>pyridine

5,7-dichloro-3-(2-deoxy-α-D-erythro-pentofuranosyl)-3H-imidazo<4,5-b>pyridine

C

5,7-dichloro-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3H-imidazo[4,5-b]pyridine
159944-82-8

5,7-dichloro-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
With ammonia; sodium hydride 1.) CH3CN, 0 deg C, 3 h, 2.) MeOH, RT, 36 h; Yield given. Multistep reaction. Yields of byproduct given;
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

A

5,7-dichloro-3-(2-deoxy-3,5-di-O-p-toluoyl-β-D-erythro-pentofuranosyl)-3H-imidazo<4,5-b>pyridine

5,7-dichloro-3-(2-deoxy-3,5-di-O-p-toluoyl-β-D-erythro-pentofuranosyl)-3H-imidazo<4,5-b>pyridine

B

5,7-dichloro-3-(2-deoxy-3,5-di-O-p-toluoyl-α-D-erythro-pentofuranosyl)-3H-imidazo<4,5-b>pyridine

5,7-dichloro-3-(2-deoxy-3,5-di-O-p-toluoyl-α-D-erythro-pentofuranosyl)-3H-imidazo<4,5-b>pyridine

Conditions
ConditionsYield
With sodium hydride at 0℃; for 3h;
2,3-dideoxy-5-O-<(1,1-dimethylethyl)dimethylsilyl>-α/β-D-glycero-pentofuranosyl chloride
131487-19-9

2,3-dideoxy-5-O-<(1,1-dimethylethyl)dimethylsilyl>-α/β-D-glycero-pentofuranosyl chloride

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

3-[(2R,5S)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-5,7-dichloro-3H-imidazo[4,5-b]pyridine

3-[(2R,5S)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-5,7-dichloro-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Yield given;
methyl 2,3-dideoxy-5-O-(4-methylbenzoyl)-D-glycero-pentofuranoside
133635-44-6

methyl 2,3-dideoxy-5-O-(4-methylbenzoyl)-D-glycero-pentofuranoside

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

A

5,7-dichloro-3-(2,3-dideoxy-5-O-p-toluoyl-α-D-glycero-pentofuranosyl)-3H-imidazo<4,5-b>pyridine

5,7-dichloro-3-(2,3-dideoxy-5-O-p-toluoyl-α-D-glycero-pentofuranosyl)-3H-imidazo<4,5-b>pyridine

B

5,7-dichloro-3-(2,3-dideoxy-5-O-p-toluoyl-β-D-glycero-pentofuranosyl)-3H-imidazo<4,5-b>pyridine
165126-97-6

5,7-dichloro-3-(2,3-dideoxy-5-O-p-toluoyl-β-D-glycero-pentofuranosyl)-3H-imidazo<4,5-b>pyridine

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

5,7-diphenyl-3H-imidazo[4,5-b]pyridine

5,7-diphenyl-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: K2CO3 / dimethylformamide / 0.5 h
1.2: 42 percent / dimethylformamide / 16 h / 20 °C
2.1: 91 percent / K2CO3 / Pd(PPh3)4 / toluene / 0.5 h / 150 °C / microwave irradiation
3.1: 41 percent / ammonium formate / Pd(OH)2/C / ethanol / 0.33 h / 140 - 150 °C / microwave irradiation
View Scheme
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

3-benzyl-5,7-diphenyl-3H-imidazo[4,5-b]pyridine
929533-19-7

3-benzyl-5,7-diphenyl-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: K2CO3 / dimethylformamide / 0.5 h
1.2: 42 percent / dimethylformamide / 16 h / 20 °C
2.1: 91 percent / K2CO3 / Pd(PPh3)4 / toluene / 0.5 h / 150 °C / microwave irradiation
View Scheme
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

(3R,5S)-2-(5,7-Dichloro-imidazo[4,5-b]pyridin-3-yl)-5-hydroxymethyl-tetrahydro-furan-3-ol

(3R,5S)-2-(5,7-Dichloro-imidazo[4,5-b]pyridin-3-yl)-5-hydroxymethyl-tetrahydro-furan-3-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 81 percent / TsOH / 160 °C
2: 85 percent / NH3 / methanol / 20 °C
View Scheme
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

5-chloro-7-benzylsulfanyl-3-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

5-chloro-7-benzylsulfanyl-3-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: SnCl4
2: 85 percent / triethylamine / dimethylformamide / 18 h / 20 °C
3: 65 percent / ammonia / methanol / 18 h / 0 °C
View Scheme
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

5-chloro-7-(4-nitrobenzylsulfanyl)-3-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

5-chloro-7-(4-nitrobenzylsulfanyl)-3-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: SnCl4
2: 75 percent / triethylamine / dimethylformamide / 18 h / 20 °C
3: 88 percent / ammonia / methanol / 18 h / 0 °C
View Scheme
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

5-chloro-7-(benzylsulfanyl)-3-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine
566194-66-9

5-chloro-7-(benzylsulfanyl)-3-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: SnCl4
2: 85 percent / triethylamine / dimethylformamide / 18 h / 20 °C
View Scheme
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

5-chloro-7-(4-nitrobenzylsulfanyl)-3-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine
566194-68-1

5-chloro-7-(4-nitrobenzylsulfanyl)-3-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: SnCl4
2: 75 percent / triethylamine / dimethylformamide / 18 h / 20 °C
View Scheme
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

7-amino-3-(3-deoxy-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine

7-amino-3-(3-deoxy-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 69 percent / SnCl4 / acetonitrile
2: NH3 / methanol
3: NH3 / 130 °C
4: H2 / Pd-C
View Scheme
Multi-step reaction with 4 steps
1: TsOH / Heating
2: NH3 / methanol
3: NH3 / 130 °C
4: H2 / Pd-C
View Scheme
Multi-step reaction with 3 steps
1.1: p-toluenesulfonic acid
1.2: 56 percent / NH3 / methanol
2.1: NH3 / 130 °C
3.1: H2 / Pd-C
View Scheme
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

5,7-dichloro-3-deoxy-3-deoxy-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine
232277-32-6

5,7-dichloro-3-deoxy-3-deoxy-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 69 percent / SnCl4 / acetonitrile
2: NH3 / methanol
View Scheme
Multi-step reaction with 2 steps
1: TsOH / Heating
2: NH3 / methanol
View Scheme
Multi-step reaction with 2 steps
1: 69 percent / SnCl4 / acetonitrile
2: 85 percent / NH3 / methanol / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: p-TsOH / 0.17 h / 160 °C
2: 85 percent / NH3 / methanol / 20 °C
View Scheme
5,7-dichloro-3H-imidazo<4,5-b>pyrimidine
24485-01-6

5,7-dichloro-3H-imidazo<4,5-b>pyrimidine

7-amino-5-chloro-3-(3-deoxy-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine
232277-33-7

7-amino-5-chloro-3-(3-deoxy-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 69 percent / SnCl4 / acetonitrile
2: NH3 / methanol
3: NH3 / 130 °C
View Scheme
Multi-step reaction with 3 steps
1: TsOH / Heating
2: NH3 / methanol
3: NH3 / 130 °C
View Scheme
Multi-step reaction with 2 steps
1.1: p-toluenesulfonic acid
1.2: 56 percent / NH3 / methanol
2.1: NH3 / 130 °C
View Scheme

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