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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 5-Amino-3-Bromo-2-Chloropyridine supplier in China

Cas:130284-53-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Light yellow to brown powder Storage:cool dry place Package:25kg/drum Application:pharmaceutical intermediate Tran

Manufacturer high quality 2-Chloro-3-bromo-5-aminopyridine Cas 130284-53-6 with good price

Cas:130284-53-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

T he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White or

2-Chloro-3-bromo-5-aminopyridine

Cas:130284-53-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

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

Factory Supply 3-Pyridinamine,5-bromo-6-chloro-

Cas:130284-53-6

Min.Order:1

Negotiable

Type:Other

inquiry

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 s

2-Chloro-3-bromo-5-aminopyridine

Cas:130284-53-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

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

5-Amino-3-bromo-2-chloropyridine

Cas:130284-53-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

2-Chloro-3-bromo-5-aminopyridine 130284-53-6

Cas:130284-53-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

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

Factory direct supply CAS 130284-53-6 with best quality

Cas:130284-53-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

5-Amino-3-Bromo-2-Chloropyridine 130284-53-6

Cas:130284-53-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

3-Pyridinamine,5-bromo-6-chloro- 130284-53-6

Cas:130284-53-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 2-Chloro-3-bromo-5-aminopyridine MF: C5H4BrClN2 MW: 207.46 EINECS: Mol File: 130284-53-6.mol 2-Chloro-3-bromo-5-aminopyridine Structure 2-Chloro-3-bromo-5-aminopyridine Chemical Properties Melting point 120-122&deg

2-Chloro-3-bromo-5-aminopyridine

Cas:130284-53-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

2-Chloro-3-bromo-5-aminopyridine CAS 130284-53-6

Cas:130284-53-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

2-Chloro-3-bromo-5-aminopyridine CAS:130284-53-6 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 quality

2-Chloro-3-bromo-5-aminopyridine CAS:130284-53-6

Cas:130284-53-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

3-Pyridinamine,5-bromo-6-chloro-

Cas:130284-53-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

2-Chloro-3-Bromo-5-Aminopyridine

Cas:130284-53-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

5-Amino-3-bromo-2-chloropyridine

Cas:130284-53-6

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

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

5-Amino-3-Bromo-2-Chloropyridine

Cas:130284-53-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

5-bromo-6-chloropyridin-3-amine

Cas:130284-53-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

2-Bromopyridine-5-carboxylic acid

Cas:130284-53-6

Min.Order:4 Kilogram

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

2-Chloro-3-bromo-5-aminopyridine

Cas:130284-53-6

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

High quality 5-Amino-3-Bromo-2-Chloropyridine

Cas:130284-53-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

5-Amino-3-Bromo-2-Chloropyridine

Cas:130284-53-6

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

3-Pyridinamine,5-bromo-6-chloro-

Cas:130284-53-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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

2-Chloro-3-bromo-5-aminopyridine

Cas:130284-53-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

3-Pyridinamine,5-bromo-6-chloro-

Cas:130284-53-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

3-Pyridinamine,5-bromo-6-chloro-

Cas:130284-53-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

2-Chloro-3-bromo-5-aminopyridine

Cas:130284-53-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

2-Chloro-3-bromo-5-aminopyridine

Cas:130284-53-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

2-Chloro-3-bromo-5-aminopyridine

Cas:130284-53-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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

3-Pyridinamine,5-bromo-6-chloro-

Cas:130284-53-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

3-bromo-2-chloro-5-nitropyridine
5470-17-7

3-bromo-2-chloro-5-nitropyridine

2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

Conditions
ConditionsYield
With hydrogen In tetrahydrofuran at 37℃; under 2250.23 Torr; for 18h; chemoselective reaction;92%
With iron; acetic acid In water for 2h; below 50 deg C;87%
With ammonium chloride; zinc In methanol at 90℃; for 2h;70.6%
3-bromo-2-hydroxy-5-nitropyridine
15862-33-6

3-bromo-2-hydroxy-5-nitropyridine

2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 94 percent / POCl3, quinoline / 2 h / 120 °C
2: 87 percent / Fe, AcOH / H2O / 2 h / below 50 deg C
View Scheme
3,4,5,6-tetrahydro-2H-pyran-4-carbaldehyde
50675-18-8

3,4,5,6-tetrahydro-2H-pyran-4-carbaldehyde

2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

5-bromo-6-chloro-N-((tetrahydro-2H-pyran-4-yl)methyl)pyridin-3-amine
1378034-59-3

5-bromo-6-chloro-N-((tetrahydro-2H-pyran-4-yl)methyl)pyridin-3-amine

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃; for 20h;97%
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

3-bromo-2-chloro-5-iodopyridine

3-bromo-2-chloro-5-iodopyridine

Conditions
ConditionsYield
Stage #1: 5-amino-3-bromo-2-chloropyridine With hydrogenchloride; sodium nitrite In water at 0℃; for 1h; Sandmeyer Reaction;
Stage #2: In water at 0 - 20℃; Sandmeyer Reaction;
89%
tri-n-butyl(vinyl)tin
7486-35-3

tri-n-butyl(vinyl)tin

2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

6-chloro-5-vinylpyridin-3-amine

6-chloro-5-vinylpyridin-3-amine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); lithium chloride In 1,4-dioxane for 24h; Reflux;89%
4-vinylpyridine
100-43-6

4-vinylpyridine

2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

6-chloro-5-[(E)-2-pyridin-4-ylvinyl]pyridin-3-amine
552330-65-1

6-chloro-5-[(E)-2-pyridin-4-ylvinyl]pyridin-3-amine

Conditions
ConditionsYield
With triethylamine; tris-(dibenzylideneacetone)dipalladium(0); tris-(o-tolyl)phosphine In N,N-dimethyl-formamide at 100℃; for 15h;84%
With tris(dibenzylideneacetone)dipalladium (0); triethylamine; tris-(o-tolyl)phosphine In N,N-dimethyl-formamide at 100℃; for 15h;
4-vinylpyridine
100-43-6

4-vinylpyridine

2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

tris-(o-tolyl)phosphine
6163-58-2

tris-(o-tolyl)phosphine

6-chloro-5-[(E)-2-pyridin-4-ylvinyl]pyridin-3-amine
552330-65-1

6-chloro-5-[(E)-2-pyridin-4-ylvinyl]pyridin-3-amine

Conditions
ConditionsYield
With triethylamine; tris-(dibenzylideneacetone)dipalladium(0) In ethyl acetate; N,N-dimethyl-formamide84%
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

N-tert-butyloxycarbonyl-tryptophanal
82689-14-3

N-tert-butyloxycarbonyl-tryptophanal

1,1-dimethylethyl [(1S)-2-[(5-bromo-6-chloro-3-pyridinyl)amino]-1-(1H-indol-3-ylmethyl)ethyl]carbamate
864773-87-5

1,1-dimethylethyl [(1S)-2-[(5-bromo-6-chloro-3-pyridinyl)amino]-1-(1H-indol-3-ylmethyl)ethyl]carbamate

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride In dichloromethane at 20℃;75%
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

Phe-COOH

Phe-COOH

N-(5-bromo-6-chloro-3-pyridinyl)-N-{[(1,1-dimethylethyl)oxy]carbonyl}-L-phenylalaninamide

N-(5-bromo-6-chloro-3-pyridinyl)-N-{[(1,1-dimethylethyl)oxy]carbonyl}-L-phenylalaninamide

Conditions
ConditionsYield
Stage #1: Phe-COOH With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran for 2h; Heating / reflux;
Stage #2: 5-amino-3-bromo-2-chloropyridine In tetrahydrofuran for 1h; Heating / reflux;
59.4%
3-phenyl-propionaldehyde
104-53-0

3-phenyl-propionaldehyde

2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

5-bromo-6-chloro-N-(3-phenylpropyl)-3-pyridinamine
864773-02-4

5-bromo-6-chloro-N-(3-phenylpropyl)-3-pyridinamine

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride In dichloromethane at 20℃; for 1h;50%
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

acetic anhydride
108-24-7

acetic anhydride

N-(5-bromo-6-chloropyridin-3-yl)acetamide

N-(5-bromo-6-chloropyridin-3-yl)acetamide

Conditions
ConditionsYield
at 20℃; for 1h;49.5%
2,2-dimethyltetrahydro-2H-pyran-4-carbaldehyde
34941-21-4

2,2-dimethyltetrahydro-2H-pyran-4-carbaldehyde

2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

5-bromo-6-chloro-N-((2,2-dimethyltetrahydro-2H-pyran-4-yl)methyl)pyridin-3-amine
1378034-68-4

5-bromo-6-chloro-N-((2,2-dimethyltetrahydro-2H-pyran-4-yl)methyl)pyridin-3-amine

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃; for 2h;45.2%
5-methylfuran-2-boronic acid
62306-79-0

5-methylfuran-2-boronic acid

2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

6-chloro-5-(5-methylfuran-2-yl)pyridin-3-amine

6-chloro-5-(5-methylfuran-2-yl)pyridin-3-amine

Conditions
ConditionsYield
With [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); potassium carbonate In 1-methyl-pyrrolidin-2-one; water at 150℃; for 2h; Inert atmosphere;22%
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

acetic anhydride
108-24-7

acetic anhydride

5-bromo-6-chloropyridin-3-yl acetate
130284-55-8

5-bromo-6-chloropyridin-3-yl acetate

Conditions
ConditionsYield
With tetrafluoroboric acid; sodium nitrite 1)water, 0 deg C, 1 h, 2) 70 deg C, 1 h; Yield given. Multistep reaction;
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

2-chloro-5-iodo-3-[(E)-2-pyridin-4-ylvinyl]pyridine
552330-68-4

2-chloro-5-iodo-3-[(E)-2-pyridin-4-ylvinyl]pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: Pd2(dba)3; P(o-Tol)3; Et3N / dimethylformamide / 15 h / 100 °C
2.1: NaNO2; aq. H2SO4 / 5 h / 0 °C
2.2: 70 percent / NaI / 2 h
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

(1R)-3-{6-chloro-5-[(E)-2-pyridin-4-ylvinyl]pyridin-3-yl}-1-(1H-indol-3-ylmethyl)propylamine

(1R)-3-{6-chloro-5-[(E)-2-pyridin-4-ylvinyl]pyridin-3-yl}-1-(1H-indol-3-ylmethyl)propylamine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: Pd2(dba)3; P(o-Tol)3; Et3N / dimethylformamide / 15 h / 100 °C
2.1: NaNO2; aq. H2SO4 / 5 h / 0 °C
2.2: 70 percent / NaI / 2 h
3.1: 9-BBN / 0 - 20 °C
3.2: 40 percent / PdCl2(dppf); Cs2CO3 / dimethylformamide / 8 h / 50 °C
4.1: TFA / CH2Cl2 / 2 h / 20 °C
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

N1-[6-chloro-5-(2-pyridin-4-yl-vinyl)-pyridin-3-yl]-3-(1H-indol-3-yl)-propane-1,2-diamine

N1-[6-chloro-5-(2-pyridin-4-yl-vinyl)-pyridin-3-yl]-3-(1H-indol-3-yl)-propane-1,2-diamine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: Pd2(dba)3; P(o-Tol)3; Et3N / dimethylformamide / 15 h / 100 °C
2.1: acetic acid / methanol / 3 h / Heating
2.2: Ti(i-PrO)4; NaBH3CN / methanol / 1 h
3.1: TFA / CH2Cl2 / 2 h / 20 °C
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

tert-butyl (1R)-3-{6-chloro-5-[(E)-2-pyridin-4-ylvinyl]pyridin-3-yl}-1-(1H-indol-3-ylmethyl)propylcarbamate
552330-71-9

tert-butyl (1R)-3-{6-chloro-5-[(E)-2-pyridin-4-ylvinyl]pyridin-3-yl}-1-(1H-indol-3-ylmethyl)propylcarbamate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: Pd2(dba)3; P(o-Tol)3; Et3N / dimethylformamide / 15 h / 100 °C
2.1: NaNO2; aq. H2SO4 / 5 h / 0 °C
2.2: 70 percent / NaI / 2 h
3.1: 9-BBN / 0 - 20 °C
3.2: 40 percent / PdCl2(dppf); Cs2CO3 / dimethylformamide / 8 h / 50 °C
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

[1-{[6-chloro-5-(2-pyridin-4-yl-vinyl)-pyridin-3-ylamino]-methyl}-2-(1H-indol-3-yl)-ethyl]-carbamic acid tert-butyl ester
882170-52-7

[1-{[6-chloro-5-(2-pyridin-4-yl-vinyl)-pyridin-3-ylamino]-methyl}-2-(1H-indol-3-yl)-ethyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: Pd2(dba)3; P(o-Tol)3; Et3N / dimethylformamide / 15 h / 100 °C
2.1: acetic acid / methanol / 3 h / Heating
2.2: Ti(i-PrO)4; NaBH3CN / methanol / 1 h
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

5-bromo-6-chloropyridin-3-ol
130115-85-4

5-bromo-6-chloropyridin-3-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1) HBF4, NaNO2 / 1)water, 0 deg C, 1 h, 2) 70 deg C, 1 h
2: 98 percent / 2 N KOH / 0.5 h / 5 °C
View Scheme
Stage #1: 5-amino-3-bromo-2-chloropyridine With sulfuric acid; sodium nitrite In water at 0 - 25℃; for 0.5h;
Stage #2: With acetic acid In water at 100℃; for 12h;
1-azaadamantane-4-one
42949-24-6

1-azaadamantane-4-one

2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

(4s)-N-(5-bromo-6-chloropyridin-3-yl)-1-azatricyclo[3.3.1.13,7]decan-4-amine 4-methylbenzenesulfonate

(4s)-N-(5-bromo-6-chloropyridin-3-yl)-1-azatricyclo[3.3.1.13,7]decan-4-amine 4-methylbenzenesulfonate

Conditions
ConditionsYield
Stage #1: 1-azaadamantane-4-one; 5-amino-3-bromo-2-chloropyridine With magnesium sulfate; acetic acid for 0.166667h;
Stage #2: With sodium tris(acetoxy)borohydride at 20℃; for 14h;
Stage #3: toluene-4-sulfonic acid In ethanol; ethyl acetate at -10 - 20℃; Heating / reflux;
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

A

(6-chloro-pyridin-3-yl)-(tetrahydro-pyran-4-ylmethyl)-amine
1378034-61-7

(6-chloro-pyridin-3-yl)-(tetrahydro-pyran-4-ylmethyl)-amine

B

2,5'-dichloro-2'-fluoro-N-((tetrahydro-2H-pyran-4-yl)methyl)-3,4'-bipyridin-5-amine
1378034-60-6

2,5'-dichloro-2'-fluoro-N-((tetrahydro-2H-pyran-4-yl)methyl)-3,4'-bipyridin-5-amine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 h / 20 °C
2: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 100 °C / Inert atmosphere
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

N2'-(trans-4-aminocyclohexyl)-2,5'-dichloro-N5-((tetrahydro-2H-pyran-4-yl)methyl)-3,4'-bipyridine-2',5-diamine

N2'-(trans-4-aminocyclohexyl)-2,5'-dichloro-N5-((tetrahydro-2H-pyran-4-yl)methyl)-3,4'-bipyridine-2',5-diamine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 h / 20 °C
2: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 100 °C / Inert atmosphere
3: dimethyl sulfoxide / 3 h / 100 °C
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

2,5'-dichloro-N2'-(trans-4-(2-methoxyethylamino)cyclohexyl)-N5-((tetrahydro-2H-pyran-4-yl)methyl)-3,4'-bipyridine-2',5-diamine

2,5'-dichloro-N2'-(trans-4-(2-methoxyethylamino)cyclohexyl)-N5-((tetrahydro-2H-pyran-4-yl)methyl)-3,4'-bipyridine-2',5-diamine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 h / 20 °C
2: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 100 °C / Inert atmosphere
3: N-ethyl-N,N-diisopropylamine / dimethyl sulfoxide / 40 h / 20 - 120 °C
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

trans-4-(2,5'-dichloro-5-((tetrahydro-2H-pyran-4-yl)methyl)amino-3,4'-bipyridin-2'-ylamino)cyclohexanol

trans-4-(2,5'-dichloro-5-((tetrahydro-2H-pyran-4-yl)methyl)amino-3,4'-bipyridin-2'-ylamino)cyclohexanol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 h / 20 °C
2: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 100 °C / Inert atmosphere
3: dimethyl sulfoxide / 3 h / 100 °C
4: triethylamine / dimethyl sulfoxide / 72 h / 95 °C
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

trans-4-(2,5'-dichloro-5-((tetrahydro-2H-pyran-4-yl)methyl)amino-3,4'-bipyridin-2'-ylamino)cyclohexyl methanesulfonate

trans-4-(2,5'-dichloro-5-((tetrahydro-2H-pyran-4-yl)methyl)amino-3,4'-bipyridin-2'-ylamino)cyclohexyl methanesulfonate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 h / 20 °C
2: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 100 °C / Inert atmosphere
3: dimethyl sulfoxide / 3 h / 100 °C
4: triethylamine / dimethyl sulfoxide / 72 h / 95 °C
5: triethylamine / dichloromethane / 2 h / 0 - 20 °C
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

2,5'-dichloro-N2'-(trans-4-((2-methoxyethyl)(methyl)amino)cyclohexyl)-N5-((tetrahydro-2H-pyran-4-yl)methyl)-3,4'-bipyridine-2',5-diamine trifluoroacetate

2,5'-dichloro-N2'-(trans-4-((2-methoxyethyl)(methyl)amino)cyclohexyl)-N5-((tetrahydro-2H-pyran-4-yl)methyl)-3,4'-bipyridine-2',5-diamine trifluoroacetate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 h / 20 °C
2: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 100 °C / Inert atmosphere
3: dimethyl sulfoxide / 3 h / 100 °C
4: triethylamine / dimethyl sulfoxide / 72 h / 95 °C
5: triethylamine / dichloromethane / 2 h / 0 - 20 °C
6: tert-butyl alcohol / 5 h / 95 °C
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

2,5'-dichloro-N5-((tetrahydro-2H-pyran-4-yl)methyl)-N2'-(trans-4-(((R)-tetrahydrofuran-2-yl)methylamino)cyclohexyl)-3,4'-bipyridine-2',5-diamine trifluoroacetate

2,5'-dichloro-N5-((tetrahydro-2H-pyran-4-yl)methyl)-N2'-(trans-4-(((R)-tetrahydrofuran-2-yl)methylamino)cyclohexyl)-3,4'-bipyridine-2',5-diamine trifluoroacetate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 h / 20 °C
2: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 100 °C / Inert atmosphere
3: dimethyl sulfoxide / 3 h / 100 °C
4: potassium carbonate / dimethyl sulfoxide / 9 h / 100 °C
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

2,5'-dichloro-N2'-(trans-4-(pyrrolidin-1-yl)cyclohexyl)-N5-((tetrahydro-2H-pyran-4-yl)methyl)-3,4'-bipyridine-2',5-diamine trifluoroacetate

2,5'-dichloro-N2'-(trans-4-(pyrrolidin-1-yl)cyclohexyl)-N5-((tetrahydro-2H-pyran-4-yl)methyl)-3,4'-bipyridine-2',5-diamine trifluoroacetate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 h / 20 °C
2: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 100 °C / Inert atmosphere
3: dimethyl sulfoxide / 3 h / 100 °C
4: potassium carbonate / N,N-dimethyl-formamide / 3 h / 60 °C
View Scheme
2-chloro-3-bromo-5-aminopyridine
130284-53-6

2-chloro-3-bromo-5-aminopyridine

2,5'-dichloro-N5-((tetrahydro-2H-pyran-4-yl)methyl)-N2'-(trans-4-((R)-3,3,3-trifluoro-2-methoxypropylamino)cyclohexyl)-3,4'-bipyridine-2',5-diamine trifluoroacetate

2,5'-dichloro-N5-((tetrahydro-2H-pyran-4-yl)methyl)-N2'-(trans-4-((R)-3,3,3-trifluoro-2-methoxypropylamino)cyclohexyl)-3,4'-bipyridine-2',5-diamine trifluoroacetate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 20 h / 20 °C
2: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,2-dimethoxyethane / 3 h / 100 °C / Inert atmosphere
3: 2,6-dimethylpyridine / dimethyl sulfoxide / 3 h / 135 °C
View Scheme

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