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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

2,3-Diamino-6-methoxypyridine Manufacturer/High quality/Best price/In stock

Cas:28020-38-4

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 2,3-Diamino-6-Methoxypyridine supplier in China

Cas:28020-38-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

2,3-Diamino-6-methoxypyridine CAS:28020-38-4

Cas:28020-38-4

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

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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

2,3-Pyridinediamine,6-methoxy- 28020-38-4

Cas:28020-38-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

2,3-Pyridinediamine,6-methoxy-

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Price, service, company and transport advantage : 1. best service, high quality and reasonable price 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's customers' r

Beat price/2,3-Diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:10 Gram

Negotiable

Type:Trading Company

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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

2,3-Diamino-6-Methoxypyridine

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 2,3-diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:0 Metric Ton

Negotiable

Type:Other

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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

2,3-Diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 2,3-Diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:100 Gram

Negotiable

Type:Other

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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

2,3-Diamino-6-methoxypyridine CAS NO.28020-38-4

Cas:28020-38-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

2,3-diamino-6-methoxypyridine CAS NO.28020-38-4Appearance:Off-white solid Storage:Keep away of light,cool place Package:according to customers' requirements Application:Fine Chemical Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(

2,3-diamino-6-methoxypyridine CAS NO.28020-38-4

Cas:28020-38-4

Min.Order:1 Gram

Negotiable

Type:Other

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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

2,3-Diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

2,3-Diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

2,3-Diamino-6-methoxypyridine In stock CAS NO.28020-38-4 CAS NO.28020-38-4 CAS NO.28020-38-4

Cas:28020-38-4

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 2,3-Diamino-6-methoxypyridine Synonyms: 2,3-DIAMINO-6-METHOXYPYRIDINE HCL;2,3-DIAMINO-6-METHOXYPYRIDINE HYDROCHLORIDE;2,3-diamino-6-methoxpyridine;2,3-Diamino-6-methoxypyridine hydrochloride 98%;2,3-Diamino-6-methoxypyridine;2,3-Di

28020-38-4

Cas:28020-38-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhu Nuowei Chemistry Technologies Co., Ltd.

Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma

2,3-Diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

2,3-Diamino-6-methoxypyridine dihydrochloride

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Manufacturers

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

2,3-diamino-6-methoxypyridine CAS NO.28020-38-4

Cas:28020-38-4

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

2,3-diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Other

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

2,3-Diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2,3-Diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

2,3-Diamino-6-Methoxypyridine

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

2,3-diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

2,3-diamino-6-methoxy pyridine dihydrochloride

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

2,3-Pyridinediamine,6-methoxy-

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

2,3-Diamino-6-methoxypyridine hydrochloride

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2,3-Diamino-6-methoxypyridineAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2,3-Diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Other

inquiry

Changzhou Ansciep Chemical Co.,Ltd.

2,3-Diamino-6-methoxypyridine

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

The factory supplies Application:manufacturing supplies

2,3-Pyridinediamine,6-methoxy-

Cas:28020-38-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

6-methoxy-3-nitropyridin-2-amine
73896-36-3

6-methoxy-3-nitropyridin-2-amine

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

Conditions
ConditionsYield
With palladium on activated charcoal; hydrogen In methanol at 20℃; for 16h;100%
With hydrogen; palladium 10% on activated carbon at 25℃; for 6h;99%
With hydrogen; palladium on activated charcoal In ethanol under 760 Torr;
6-methoxypyridine-2,3-diamine dihydrochloride

6-methoxypyridine-2,3-diamine dihydrochloride

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

Conditions
ConditionsYield
With ammonia In water at 15℃; pH=7 - 8;92%
2-amino-6-chloro-3-nitropyridine
27048-04-0

2-amino-6-chloro-3-nitropyridine

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 70 percent / NaOMe / 2 h / Heating
2: H2 / 10percent Pd/C / ethanol / 760 Torr
View Scheme
Multi-step reaction with 2 steps
1: ethanol / 16 h / -15 - 20 °C
2: hydrogenchloride; tin(ll) chloride / 5 h / 50 °C
View Scheme
2,6-dicholoro-3-nitropyridine
16013-85-7

2,6-dicholoro-3-nitropyridine

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: ammonium hydroxide / 5 h / 50 °C
2: ethanol / 16 h / -15 - 20 °C
3: hydrogenchloride; tin(ll) chloride / 5 h / 50 °C
View Scheme
2,6-dichloropyridine
2402-78-0

2,6-dichloropyridine

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sulfuric acid; nitric acid / -15 - 150 °C
2: ammonium hydroxide / 5 h / 50 °C
3: ethanol / 16 h / -15 - 20 °C
4: hydrogenchloride; tin(ll) chloride / 5 h / 50 °C
View Scheme
2-chloro-6-methoxy-3-nitropyridine
38533-61-8

2-chloro-6-methoxy-3-nitropyridine

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: ammonia / methanol / 18 h / 65 °C
2: hydrogen / palladium on activated charcoal / ethanol / 20 °C / 760.05 Torr
View Scheme
Multi-step reaction with 2 steps
1: ammonia; ammonium hydroxide / methanol / 18 h / 65 °C
2: hydrogen; palladium on activated charcoal / ethanol / 760.05 Torr
View Scheme
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

4-cyanobenzaldehyde
105-07-7

4-cyanobenzaldehyde

2-(4-cyanophenyl)-5-methoxy-4-azabenzimidazole

2-(4-cyanophenyl)-5-methoxy-4-azabenzimidazole

Conditions
ConditionsYield
With sodium metabisulfite; dimethyl sulfoxide at 165℃; for 0.25h; Inert atmosphere; Sealed tube;92%
5-(3,4,5-trimethoxybenzoyl)-1H-indole-3-carbaldehyde

5-(3,4,5-trimethoxybenzoyl)-1H-indole-3-carbaldehyde

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

(3-(5-cethoxy-3H-imidazo[4,5-b]pyridin-2-yl)-1H-indol-5-yl)(3,4,5-trimethoxyphenyl)methanone

(3-(5-cethoxy-3H-imidazo[4,5-b]pyridin-2-yl)-1H-indol-5-yl)(3,4,5-trimethoxyphenyl)methanone

Conditions
ConditionsYield
With sodium metabisulfite In ethanol; water at 80℃; for 2h;85%
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

benzyl chloroformate
501-53-1

benzyl chloroformate

benzyl 2-amino-6-methoxypyridin-3-ylcarbamate
1040363-61-8

benzyl 2-amino-6-methoxypyridin-3-ylcarbamate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 1h;83%
formic acid
64-18-6

formic acid

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

5-methoxy-1H-imidazo[4,5-b]pyridine

5-methoxy-1H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
at 105℃; for 8h;78.6%
1-methyl-5-(3,4,5-trimethoxybenzoyl)-1H-indole-3-carbaldehyde
1427690-73-0

1-methyl-5-(3,4,5-trimethoxybenzoyl)-1H-indole-3-carbaldehyde

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

(3-(5-methoxy-3H-imidazo[4,5-b]pyridin-2-yl)-1-methyl-1H-indol-5-yl)(3,4,5-trimethoxyphenyl)methanone

(3-(5-methoxy-3H-imidazo[4,5-b]pyridin-2-yl)-1-methyl-1H-indol-5-yl)(3,4,5-trimethoxyphenyl)methanone

Conditions
ConditionsYield
With sodium metabisulfite In ethanol; water at 80℃; for 2h;73%
C21H21NO5

C21H21NO5

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

(1-ethyl-3-(5-methoxy-3H-imidazo[4,5-b]pyridin-2-yl)-1H-indol-5-yl)(3,4,5-trimethoxyphenyl)methanone

(1-ethyl-3-(5-methoxy-3H-imidazo[4,5-b]pyridin-2-yl)-1H-indol-5-yl)(3,4,5-trimethoxyphenyl)methanone

Conditions
ConditionsYield
With sodium metabisulfite In ethanol; water at 80℃; for 2h;72%
1-(trifluoroacetyl)-4-piperidone
65220-86-2

1-(trifluoroacetyl)-4-piperidone

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

1-(4-(2-amino-6-methoxypyridin-3-ylamino)piperidin-1-yl)-2,2,2-trifluoroethanone
1040363-59-4

1-(4-(2-amino-6-methoxypyridin-3-ylamino)piperidin-1-yl)-2,2,2-trifluoroethanone

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride In chloroform at 25℃; for 3h;70%
2-methoxy-4-(methylsulfanyl)benzoic acid
72856-73-6

2-methoxy-4-(methylsulfanyl)benzoic acid

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

5-Methoxy-2-(2-methoxy-4-methylsulfanyl-phenyl)-1H-imidazo[4,5-b]pyridine
127356-18-7

5-Methoxy-2-(2-methoxy-4-methylsulfanyl-phenyl)-1H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
With trichlorophosphate 1.) RT, 0.5 h, 2.) reflux, 6 h;52%
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

5-methoxy-1H-imidazo[4,5-b]pyridin-2(3H)-one
1388046-13-6

5-methoxy-1H-imidazo[4,5-b]pyridin-2(3H)-one

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃; for 2h; Inert atmosphere;31%
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

2-(5-methoxy-3H-imidazo[4,5-b]pyridin-2-yl)acetonitrile

2-(5-methoxy-3H-imidazo[4,5-b]pyridin-2-yl)acetonitrile

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 180℃; for 5h;22.2%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

A

6-methoxypyrido[2,3-b]pyrazin-2(1H)-one

6-methoxypyrido[2,3-b]pyrazin-2(1H)-one

B

6-methoxy-4H-pyrido[2,3-b]pyrazin-3-one
917344-37-7

6-methoxy-4H-pyrido[2,3-b]pyrazin-3-one

Conditions
ConditionsYield
In methanol at 20℃;A n/a
B 13%
oxalic acid
144-62-7

oxalic acid

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

6-methoxy-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione
144435-07-4

6-methoxy-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione

Conditions
ConditionsYield
With hydrogenchloride Heating; Yield given;
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

6-Hydroxy-1,4-dihydro-pyrido[2,3-b]pyrazine-2,3-dione

6-Hydroxy-1,4-dihydro-pyrido[2,3-b]pyrazine-2,3-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 4N aq. HCl / Heating
2: 70 percent / 48percent aq. HBr / 4 h / Heating
View Scheme
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

6-Methoxy-7-nitro-1,4-dihydro-pyrido[2,3-b]pyrazine-2,3-dione

6-Methoxy-7-nitro-1,4-dihydro-pyrido[2,3-b]pyrazine-2,3-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 4N aq. HCl / Heating
2: 62 percent / AcOH, Ac2O, HNO3 / 1 h / 90 °C
View Scheme
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

2-(4-Methanesulfinyl-2-methoxy-phenyl)-5-methoxy-1H-imidazo[4,5-b]pyridine
127356-01-8

2-(4-Methanesulfinyl-2-methoxy-phenyl)-5-methoxy-1H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 52 percent / POCl3 / 1.) RT, 0.5 h, 2.) reflux, 6 h
2: 53 percent / m-chloroperbenzoic acid / CHCl3 / 1.5 h / -15 °C
View Scheme
N-tert-butyloxycarbonylpiperidin-4-one
79099-07-3

N-tert-butyloxycarbonylpiperidin-4-one

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

2-amino-3-[(1-tert-butoxycarbonylpiperidin-4-yl)amino]-6-methoxypyridine

2-amino-3-[(1-tert-butoxycarbonylpiperidin-4-yl)amino]-6-methoxypyridine

Conditions
ConditionsYield
Stage #1: N-tert-butyloxycarbonylpiperidin-4-one; 2,3-diamino-6-methoxypyridine With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃;
Stage #2: With sodium hydroxide In water; 1,2-dichloro-ethane
pyrazolo[1,5-a]pyridin-3-ylamine
137837-55-9

pyrazolo[1,5-a]pyridin-3-ylamine

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

C19H15N9

C19H15N9

Conditions
ConditionsYield
With dihydrogen peroxide In ethanol; water at 20℃; for 168h; pH=7;
2-ethyl-5-methyl-2H-3,4-diaminopyrazole
184172-99-4

2-ethyl-5-methyl-2H-3,4-diaminopyrazole

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

C17H25N11

C17H25N11

Conditions
ConditionsYield
With sodium hydroxide; ammonium cerium(IV) nitrate In water; acetonitrile for 4h;
2,4,5,6-tetraaminopyrimidine
1004-74-6

2,4,5,6-tetraaminopyrimidine

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

C13H17N15

C13H17N15

Conditions
ConditionsYield
With sodium hydroxide; ammonium cerium(IV) nitrate In water; acetonitrile for 4h;
3-amino-7-dimethylaminopyrazolopyrimidine

3-amino-7-dimethylaminopyrazolopyrimidine

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

C21H23N13

C21H23N13

Conditions
ConditionsYield
With dihydrogen peroxide In ethanol; water at 20℃; for 168h;
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

ethyl bromoacetate
105-36-2

ethyl bromoacetate

A

6-(methyloxy)-1,4-dihydropyrido[2,3-b]pyrazin-3(2H)-one
1073633-84-7

6-(methyloxy)-1,4-dihydropyrido[2,3-b]pyrazin-3(2H)-one

B

ethyl N-[2-amino-6-(methyloxy)-3-pyridinyl]glycinate
1073633-83-6

ethyl N-[2-amino-6-(methyloxy)-3-pyridinyl]glycinate

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 20℃;
With potassium carbonate In acetonitrile at 20℃; Inert atmosphere;A 15 %Spectr.
B 75 %Spectr.
With potassium carbonate In acetonitrile at 20℃; Product distribution / selectivity;
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

ethyl bromoacetate
105-36-2

ethyl bromoacetate

ethyl N-[2-amino-6-(methyloxy)-3-pyridinyl]glycinate
1073633-83-6

ethyl N-[2-amino-6-(methyloxy)-3-pyridinyl]glycinate

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 20℃;
With potassium carbonate In acetonitrile at 20℃; Inert atmosphere;
carbon disulfide
75-15-0

carbon disulfide

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

5-methoxy-1,3-dihydro-2H-imidazo[4,5-b]pyridine-2-thione
113713-60-3

5-methoxy-1,3-dihydro-2H-imidazo[4,5-b]pyridine-2-thione

Conditions
ConditionsYield
Stage #1: carbon disulfide; 2,3-diamino-6-methoxypyridine With sodium hydroxide In ethanol Reflux;
Stage #2: With hydrogenchloride In ethanol
0.187 g
With potassium hydroxide In ethanol; water at 80℃;
With potassium hydroxide In ethanol; water for 12h; Reflux;16.9 g
With potassium hydroxide In water at 70℃;
3-(4-methoxypyridin-2-yl) propionic acid
608880-87-1

3-(4-methoxypyridin-2-yl) propionic acid

2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

C15H16N4O2
608880-52-0

C15H16N4O2

Conditions
ConditionsYield
With polyphosphoric acid at 110 - 160℃;
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

4-(2-{4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]piperidin-1-yl}ethyl)-6-methoxypyrido[2,3-b]pyrazin-3(4H)-one

4-(2-{4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]piperidin-1-yl}ethyl)-6-methoxypyrido[2,3-b]pyrazin-3(4H)-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: methanol / 20 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0 - 20 °C
2.2: 20 °C
3.1: trifluoroacetic acid / dichloromethane / 0.5 h / 0 °C
4.1: methanol; chloroform / 3 h / 70 °C / Molecular sieve
5.1: sodium tris(acetoxy)borohydride / methanol; chloroform / 0 - 20 °C
View Scheme
2,3-diamino-6-methoxypyridine
28020-38-4

2,3-diamino-6-methoxypyridine

C23H26N6O4

C23H26N6O4

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: methanol / 20 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0 - 20 °C
2.2: 20 °C
3.1: trifluoroacetic acid / dichloromethane / 0.5 h / 0 °C
4.1: methanol; chloroform / 3 h / 70 °C / Molecular sieve
View Scheme

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