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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

4,6-Dichloro-1H-imidazo[4,5-c]pyridine Manufacturer/High quality/Best price/In stock

Cas:2589-12-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

4,6-Dichloro-1H-imidazo[4,5-c]pyridine

Cas:2589-12-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

4,6-DICHLOROIMIDAZO[4,5-C]PYRIDINE CAS:2589-12-0

Cas:2589-12-0

Min.Order:1 Kilogram

FOB Price: $30.0 / 34.0

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 2589-12-0 with competitive price

Cas:2589-12-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

3H-Imidazo[4,5-c]pyridine,4,6-dichloro-

Cas:2589-12-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4,6-DICHLOROIMIDAZO[4,5-C]PYRIDINE CAS:2589-12-0 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

4,6-DICHLOROIMIDAZO[4,5-C]PYRIDINE CAS:2589-12-0

Cas:2589-12-0

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-c]pyridine,4,6-dichloro-

Cas:2589-12-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

CAS NO.:2589-12-0

Cas:2589-12-0

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

4,6-Dichloro-1H-imidazo[4,5-c]pyridine

Cas:2589-12-0

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

advantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging

4,6-dichloro-1H-imidazo[4,5-c]pyridine

Cas:2589-12-0

Min.Order:1 Gram

Negotiable

Type:Other

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

3H-Imidazo[4,5-c]pyridine,4,6-dichloro-

Cas:2589-12-0

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

4,6-DICHLOROIMIDAZO[4,5-C]PYRIDINE

Cas:2589-12-0

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

3H-Imidazo[4,5-c]pyridine,4,6-dichloro-

Cas:2589-12-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:Beige Solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other c

3H-Imidazo[4,5-c]pyridine,4,6-dichloro-

Cas:2589-12-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

4,6-DICHLOROIMIDAZO[4,5-C]PYRIDINE

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

4,6-dichloro-1H-imidazo[4,5-c]pyridine

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

3H-Imidazo[4,5-c]pyridine, 4,6-dichloro-

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

4,6-DICHLOROIMIDAZO[4,5-C]PYRIDINE

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

4,6-dichloro-1H-imidazo[4,5-c]pyridine

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

4,6-Dichloro-1H-iMidazo[4,5-c]pyridine

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

4,6-Dichloro-1H-imidazo[4,5-c]pyridine

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

3H-Imidazo[4,5-c]pyridine,4,6-dichloro-

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

4,6-DICHLOROIMIDAZO[4,5-C]PYRIDINE

Cas:2589-12-0

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

3H-Imidazo[4,5-c]pyridine,4,6-dichloro-

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s

4,6-DICHLOROIMIDAZO[4,5-C]PYRIDINE

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

4,6-DICHLOROIMIDAZO[4,5-C]PYRIDINE

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

4,6-Dichloro-1H-imidazo[4,5-c]pyridine cas 2589-12-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4,6-Dichloro-1H-imidazo[4,5-c]pyridine cas 2589-12-0

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Other

inquiry

Chemlyte Solutions

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

4,6-Dichloroimidazo[4,5-c]pyridine

Cas:2589-12-0

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

2589-12-0

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

4,6-DICHLOROIMIDAZO[4,5-C]PYRIDINE

Cas:2589-12-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

3,4-diamino-2,6-dichloropyridine
101079-63-4

3,4-diamino-2,6-dichloropyridine

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
With acetic anhydride for 4.5h; Heating;96%
Stage #1: 3,4-diamino-2,6-dichloropyridine; orthoformic acid triethyl ester With acetic anhydride for 4.5h; Reflux;
Stage #2: With sodium hydroxide In water at 50℃; for 0.666667h;
Stage #1: 3,4-diamino-2,6-dichloropyridine; orthoformic acid triethyl ester With acetic anhydride at 90℃; for 4.5h;
Stage #2: With sodium hydroxide In water at 85 - 90℃; for 0.75h;
3.4 g
3,4-diamino-2,6-dichloropyridine dihydrochloride

3,4-diamino-2,6-dichloropyridine dihydrochloride

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
With acetic anhydride at 145℃; for 0.5h;90%
3-amino-4-acetamido-2,6-dichloropyridine
668268-66-4

3-amino-4-acetamido-2,6-dichloropyridine

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aq. NaOH / Heating
2: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
2,6-dichloropyridine
2402-78-0

2,6-dichloropyridine

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: CF3COOH; aq. H2O2 / 6.5 h / Heating
2: HNO3; H2SO4 / 160 °C
3: AcOH; Fe / Heating
4: HNO3; H2SO4 / 20 °C
5: H2SO4 / 100 °C
6: 51 percent / Fe / 2 h / Heating
7: aq. NaOH / Heating
8: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
Multi-step reaction with 7 steps
1: CF3COOH; aq. H2O2 / 6.5 h / Heating
2: HNO3; H2SO4 / 160 °C
3: AcOH; Fe / Heating
4: HNO3; H2SO4 / 20 °C
5: H2SO4 / 100 °C
6: 94 percent / Fe; H2O; HCl / ethanol / 16 h / 95 °C
7: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
2,6-dichloro-[4]pyridylamine
2587-02-2

2,6-dichloro-[4]pyridylamine

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: HNO3; H2SO4 / 20 °C
2: H2SO4 / 100 °C
3: 51 percent / Fe / 2 h / Heating
4: aq. NaOH / Heating
5: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
Multi-step reaction with 4 steps
1: HNO3; H2SO4 / 20 °C
2: H2SO4 / 100 °C
3: 94 percent / Fe; H2O; HCl / ethanol / 16 h / 95 °C
4: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
2,6-dichloropyridine N-oxide
2587-00-0

2,6-dichloropyridine N-oxide

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: HNO3; H2SO4 / 160 °C
2: AcOH; Fe / Heating
3: HNO3; H2SO4 / 20 °C
4: H2SO4 / 100 °C
5: 51 percent / Fe / 2 h / Heating
6: aq. NaOH / Heating
7: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
Multi-step reaction with 6 steps
1: HNO3; H2SO4 / 160 °C
2: AcOH; Fe / Heating
3: HNO3; H2SO4 / 20 °C
4: H2SO4 / 100 °C
5: 94 percent / Fe; H2O; HCl / ethanol / 16 h / 95 °C
6: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
2,6-dichloro-N-nitro-4-pyridinamine
2587-03-3

2,6-dichloro-N-nitro-4-pyridinamine

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: H2SO4 / 100 °C
2: 51 percent / Fe / 2 h / Heating
3: aq. NaOH / Heating
4: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: H2SO4 / 100 °C
2: 94 percent / Fe; H2O; HCl / ethanol / 16 h / 95 °C
3: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
Multi-step reaction with 3 steps
1.1: sulfuric acid / 1 h / 100 °C
2.1: hydrogen / methanol / 4 h
3.1: acetic anhydride / 4.5 h / 90 °C
3.2: 0.75 h / 85 - 90 °C
View Scheme
2,6-dichloro-3-nitropyridin-4-amine
2897-43-0

2,6-dichloro-3-nitropyridin-4-amine

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 51 percent / Fe / 2 h / Heating
2: aq. NaOH / Heating
3: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: 94 percent / Fe; H2O; HCl / ethanol / 16 h / 95 °C
2: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: iron; hydrogenchloride / water; ethanol / 16 h / Reflux
2: 5 h / 145 °C
3: formic acid / 5 h / 110 °C
View Scheme
Multi-step reaction with 2 steps
1.1: hydrogen / methanol / 4 h
2.1: acetic anhydride / 4.5 h / 90 °C
2.2: 0.75 h / 85 - 90 °C
View Scheme
2,6-dichloro-4-nitro-pyridine
25194-01-8

2,6-dichloro-4-nitro-pyridine

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: AcOH; Fe / Heating
2: HNO3; H2SO4 / 20 °C
3: H2SO4 / 100 °C
4: 51 percent / Fe / 2 h / Heating
5: aq. NaOH / Heating
6: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
Multi-step reaction with 5 steps
1: AcOH; Fe / Heating
2: HNO3; H2SO4 / 20 °C
3: H2SO4 / 100 °C
4: 94 percent / Fe; H2O; HCl / ethanol / 16 h / 95 °C
5: 96 percent / Ac2O / 4.5 h / Heating
View Scheme
3,4-diamino-2,6-dichloropyridine
101079-63-4

3,4-diamino-2,6-dichloropyridine

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 5 h / 145 °C
2: formic acid / 5 h / 110 °C
View Scheme
C8H9Cl2N3O

C8H9Cl2N3O

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
With formic acid at 110℃; for 5h;390 mg
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

4,6-dichloro-1-(tetrahydro-2H-pyran-2-yl)-1H-imidazo[4,5-c]pyridine

4,6-dichloro-1-(tetrahydro-2H-pyran-2-yl)-1H-imidazo[4,5-c]pyridine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 3h;91%
With toluene-4-sulfonic acid In tetrahydrofuran Reflux;55%
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

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

1,2,3,5-tetraacetylribose

2,6-dichloro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-3-deazapurine
63423-94-9

2,6-dichloro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-3-deazapurine

Conditions
ConditionsYield
Heating;90%
With toluene-4-sulfonic acid at 160℃; for 0.166667h; stereoselective reaction;76%
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

(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

benzoic acid 4-acetoxy-5-(4,6-dichloro-imidazo[4,5-c]pyridin-1-yl)-tetrahydro-furan-2-ylmethyl ester

benzoic acid 4-acetoxy-5-(4,6-dichloro-imidazo[4,5-c]pyridin-1-yl)-tetrahydro-furan-2-ylmethyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid Heating;90%
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

benzyl alcohol
100-51-6

benzyl alcohol

2-benzyloxy-7-chloropyrido[4,5-c]imidazole
52559-19-0

2-benzyloxy-7-chloropyrido[4,5-c]imidazole

Conditions
ConditionsYield
With sodium at 120℃;85%
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

(2R,3R,4R,5R)-5-(benzoyloxymethyl)-3-methyltetrahydrofuran-2,3,4-triyl tribenzoate

(2R,3R,4R,5R)-5-(benzoyloxymethyl)-3-methyltetrahydrofuran-2,3,4-triyl tribenzoate

C33H25Cl2N3O7
1254180-69-2

C33H25Cl2N3O7

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 60℃; for 3h;70%
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

(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

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-ribofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine
220249-14-9

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-ribofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

B

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-α-D-ribofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-α-D-ribofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

C

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-α-D-arabinofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-α-D-arabinofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 160℃; under 25 Torr; for 0.166667h;A 52%
B 24%
C 14%
With toluene-4-sulfonic acid at 160℃; for 0.166667h; Substitution;
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

(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

4,6-dichloro-1-(3-deoxy-β-D-ribofuranosyl)-1H-imidazo<4,5-c>pyridine
220249-17-2

4,6-dichloro-1-(3-deoxy-β-D-ribofuranosyl)-1H-imidazo<4,5-c>pyridine

B

4,6-dichloro-1-(3-deoxy-α-D-ribofuranosyl)-1H-imidazo<4,5-c>pyridine
220249-18-3

4,6-dichloro-1-(3-deoxy-α-D-ribofuranosyl)-1H-imidazo<4,5-c>pyridine

C

4,6-dichloro-1-(3-deoxy-α-D-arabinofuranosyl)-1H-imidazo<4,5-c>pyridine

4,6-dichloro-1-(3-deoxy-α-D-arabinofuranosyl)-1H-imidazo<4,5-c>pyridine

D

(2R,3S,5S)-2-(4,6-Dichloro-imidazo[4,5-c]pyridin-1-yl)-5-hydroxymethyl-tetrahydro-furan-3-ol

(2R,3S,5S)-2-(4,6-Dichloro-imidazo[4,5-c]pyridin-1-yl)-5-hydroxymethyl-tetrahydro-furan-3-ol

Conditions
ConditionsYield
Stage #1: 4,6-dichloro-1H-imidazo<4,5-c>pyridine; (2S,3R,5S)-5-((benzoyloxy)methyl)tetrahydrofuran-2,3-diyl diacetate With toluene-4-sulfonic acid Heating;
Stage #2: With ammonia In methanol
A 51%
B 23%
C 13%
D 3%
(3aR,3bR,4aS,5S,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-ol
915694-38-1

(3aR,3bR,4aS,5S,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-ol

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

1-((3aR,3bR,4aS,5R,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-yl)-4,6-dichloro-1H-imidazo[4,5-c]pyridine

1-((3aR,3bR,4aS,5R,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-yl)-4,6-dichloro-1H-imidazo[4,5-c]pyridine

Conditions
ConditionsYield
Stage #1: 4,6-dichloro-1H-imidazo<4,5-c>pyridine With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 0.333333h;
Stage #2: (3aR,3bR,4aS,5S,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-ol In tetrahydrofuran at 20℃;
50%
Stage #1: 4,6-dichloro-1H-imidazo<4,5-c>pyridine With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 0.333333h;
Stage #2: (3aR,3bR,4aS,5S,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-ol In tetrahydrofuran at 20℃;
50%
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

2-chloro-3-deazaadenine
52559-17-8

2-chloro-3-deazaadenine

Conditions
ConditionsYield
With ammonia In methanol at 160℃; for 90h;49%
With ammonia In methanol at 160℃; for 90h;
2,3,5-tri-O-benzyl-α- and β-D-arabinofuranosyl chlorides
52554-29-7

2,3,5-tri-O-benzyl-α- and β-D-arabinofuranosyl chlorides

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

A

3-((3S,4R,5R)-3,4-Bis-benzyloxy-5-benzyloxymethyl-tetrahydro-furan-2-yl)-4,6-dichloro-3H-imidazo[4,5-c]pyridine

3-((3S,4R,5R)-3,4-Bis-benzyloxy-5-benzyloxymethyl-tetrahydro-furan-2-yl)-4,6-dichloro-3H-imidazo[4,5-c]pyridine

B

4,6-dichloro-1-(2,3,5-tri-O-benzyl-β-D-arabinofuranosyl)imidazo<4,5-c>pyridine
80161-98-4

4,6-dichloro-1-(2,3,5-tri-O-benzyl-β-D-arabinofuranosyl)imidazo<4,5-c>pyridine

C

4,6-dichloro-1-(2,3,5-tri-O-benzyl-α-D-arabinofuranosyl)imidazo<4,5-c>pyridine
80161-98-4

4,6-dichloro-1-(2,3,5-tri-O-benzyl-α-D-arabinofuranosyl)imidazo<4,5-c>pyridine

Conditions
ConditionsYield
With 4 A molecular sieve In 1,2-dichloro-ethane Heating; Yield given;A n/a
B 37%
C n/a
With 4 A molecular sieve In 1,2-dichloro-ethane Heating; Yields of byproduct given;A n/a
B 37%
C n/a
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

(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

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-ribofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine
220249-14-9

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-ribofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
With tin(IV) chloride In acetonitrile27%
2-deoxy-3,5-di-O-p-toluoyl-α-D-erythro-pentofuranosyl chloride
4330-21-6

2-deoxy-3,5-di-O-p-toluoyl-α-D-erythro-pentofuranosyl chloride

4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

4,6-dichloro-1-(2-deoxy-3,5-di-O-p-toluoyl-β-D-erythro-pentofuranosyl)imidazo<4,5-c>pyridine
91713-45-0

4,6-dichloro-1-(2-deoxy-3,5-di-O-p-toluoyl-β-D-erythro-pentofuranosyl)imidazo<4,5-c>pyridine

Conditions
ConditionsYield
With sodium hydride 1.) acetonitrile, r.t., 30 min; 2.) 50 deg C, 2 h; Yield given. Multistep reaction;
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

(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

4,6-dichloro-1-(3-deoxy-β-D-ribofuranosyl)-1H-imidazo<4,5-c>pyridine
220249-17-2

4,6-dichloro-1-(3-deoxy-β-D-ribofuranosyl)-1H-imidazo<4,5-c>pyridine

B

4,6-dichloro-1-(3-deoxy-α-D-ribofuranosyl)-1H-imidazo<4,5-c>pyridine
220249-18-3

4,6-dichloro-1-(3-deoxy-α-D-ribofuranosyl)-1H-imidazo<4,5-c>pyridine

C

4,6-dichloro-1-(3-deoxy-α-D-arabinofuranosyl)-1H-imidazo<4,5-c>pyridine

4,6-dichloro-1-(3-deoxy-α-D-arabinofuranosyl)-1H-imidazo<4,5-c>pyridine

Conditions
ConditionsYield
With ammonia; toluene-4-sulfonic acid 1.) neat, 160 deg C, 25 Torr, 5-10 min, 2.) MeOH, rt, 24 h; Yield given; Multistep reaction. Yields of byproduct given;
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

(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

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-ribofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine
220249-14-9

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-ribofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

B

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-α-D-ribofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-α-D-ribofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

C

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-α-D-arabinofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-α-D-arabinofuranosyl)-4,6-dichloro-1H-imidazo<4,5-c>pyridine

D

Benzoic acid (2S,4S,5R)-4-acetoxy-5-(4,6-dichloro-imidazo[4,5-c]pyridin-1-yl)-tetrahydro-furan-2-ylmethyl ester

Benzoic acid (2S,4S,5R)-4-acetoxy-5-(4,6-dichloro-imidazo[4,5-c]pyridin-1-yl)-tetrahydro-furan-2-ylmethyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid Heating;
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

8-chloro-3-deazaadenine

8-chloro-3-deazaadenine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 49 percent / ammonia / methanol / 90 h / 160 °C
2: 72 percent / NaOH; H2 / Pd/C / H2O / 20 h / 1758.3 Torr
3: 31 percent / t-butyl hypochlorite / dimethylsulfoxide / 144 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: 49 percent / ammonia / methanol / 90 h / 160 °C
2: 72 percent / NaOH; H2 / Pd/C / H2O / 20 h / 1758.3 Torr
3: HCl; mCPBA / N,N-dimethyl-acetamide / 0.42 h / 20 °C
View Scheme
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

3-chloro-3-deazaadenine

3-chloro-3-deazaadenine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 49 percent / ammonia / methanol / 90 h / 160 °C
2: 72 percent / NaOH; H2 / Pd/C / H2O / 20 h / 1758.3 Torr
3: 6.2 percent / HCl; mCPBA / N,N-dimethyl-acetamide / 0.42 h / 20 °C
View Scheme
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

2,8-dichloro-3-deazaadenine

2,8-dichloro-3-deazaadenine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 49 percent / ammonia / methanol / 90 h / 160 °C
2: 38 percent / HCl; mCPBA / N,N-dimethyl-acetamide / 20 °C
View Scheme
4,6-dichloro-1H-imidazo<4,5-c>pyridine
2589-12-0

4,6-dichloro-1H-imidazo<4,5-c>pyridine

3-deazaadenine
6811-77-4

3-deazaadenine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 49 percent / ammonia / methanol / 90 h / 160 °C
2: 72 percent / NaOH; H2 / Pd/C / H2O / 20 h / 1758.3 Torr
View Scheme

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