CAS No.6298-19-7,2-Chloro-3-pyridinamine Suppliers,MSDS download

Shanghai Surseechem Co.,Ltd.

ProName:2-Chloro-3-pyridinamine CasNo: 6298-19-7 Appearance: white to yellowish crystal Application: Used as Pharmaceutical DeliveryTime: 3 days after got PO# PackAge: 25kg per drum Port: Shanghai ProductionCapacity:

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Dayang Chem (Hangzhou) Co.,Ltd.

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Wuhan Fortuna Chemical Co.,Ltd

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

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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

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Chemwill Asia Co., Ltd.

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1675.html Product Name 3-Amino-2-chloropyridine CAS No. 6298-19-7

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Hebei Nengqian Chemical Import and Export Co., LTD

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Zhuozhou Wenxi import and Export Co., Ltd

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Henan Sinotech Import&Export Corporation

Name: 2-Chloro-3-Aminopyridine Molecular Formula：C5H5ClN2 Molecular Weight：128.56 CAS No.：6298-19-7 Appearance：Similar White To Yellow crystal Powder Appearance:Similar White To Yellow crystal Powder Storage:Store in cool and dry place, away from

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Qingdao Beluga Import and Export Co., LTD

2-Chloro-3-pyridinamine CAS:6298-19-7 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 organic i

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

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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

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Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe,

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Xiamen Hisunny Chemical Co.,Ltd

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Triumph International Development Limilted

Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By

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Hangzhou J&H Chemical Co., Ltd.

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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

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HANGZHOU YUNUO CHEMICAL CO.,LTD

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2-Chloro-3-pyridinamine

Cas:6298-19-7

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Synthetic route

: 5470-18-8
2-Chloro-3-nitropyridine

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
Stage #1: 2-Chloro-3-nitropyridine In water at 20℃; Inert atmosphere; Stage #2: With sodium tetrahydroborate In water Inert atmosphere;	99%
With sodium tetrahydroborate In water at 20℃; for 24h;	99%
With titanium for 0.25h; Ambient temperature;	98%

: 462-08-8
pyridin-3-ylamine

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With hydrogenchloride; sodium hypochlorite In chloroform at 10 - 30℃; Solvent; Temperature; Reagent/catalyst;	93.1%
With hydrogenchloride; dihydrogen peroxide	82%
Stage #1: pyridin-3-ylamine With hydrogenchloride; iron(III) chloride; chlorine In water Stage #2: With sodium hydroxide In water pH=9 - 11;	75%

: 102934-51-0
3-azido-2-chloropyridine

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With iron In water at 20℃; Inert atmosphere;	87%
With 2,6-di-tert-butyl-4-methyl-phenol In decalin at 144.3℃; Kinetics; Rate constant; Thermodynamic data; var. conc. of inhibitor;

: 98-92-0
nicotinamide

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With sodium hydroxide; chlorine r.t., 30 min.; then 65-75 deg C, 2 h;	78.6%
With sodium hypochlorite
With sodium hydroxide; chlorine Heating;
Multi-step reaction with 2 steps 1: sodium hypochlorite / water / 2.5 h / 0 - 100 °C 2: dihydrogen peroxide / 1 h / 5 - 15 °C View Scheme

: 462-08-8
pyridin-3-ylamine

A: 6298-19-7
2-chloro-3-aminopyridine

B: 62476-56-6
3-amino-2,6-dichloropyridine

Conditions

Conditions	Yield
Stage #1: pyridin-3-ylamine With hydrogenchloride In water at 30 - 35℃; Stage #2: With dihydrogen peroxide In water at 10 - 19℃; for 8.33333h; Stage #3: With sodium hydroxide In water; toluene at 25 - 35℃; Product distribution / selectivity;	A 76% B n/a
Stage #1: pyridin-3-ylamine With hydrogenchloride In water at 30 - 35℃; Stage #2: With chlorine In water at 15 - 20℃; for 1.5h; Stage #3: With sodium hydroxide In toku; water at 25 - 40℃; Product distribution / selectivity;	A 74% B n/a
With hydrogenchloride

: 10366-35-5
2-chloronicotinamide

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With sodium hydroxide; bromine In water 1.) 5 deg C; 2.) 75 deg C;	72%
With sodium hydroxide; bromine In methanol; water	72%
With sodium hydroxide; bromine In tetrahydrofuran at 5 - 70℃; Hoffmann rearrangement;

: 5470-18-8
2-Chloro-3-nitropyridine

: 292638-85-8
acrylic acid methyl ester

A: 6298-19-7
2-chloro-3-aminopyridine

B: 1093347-31-9
methyl 3-[(2-chloro-3-pyridyl)amino]propanoate

Conditions

Conditions	Yield
With phenyl(2-pyridinyl)methanol In acetonitrile at 110℃; for 96h; Inert atmosphere;	A 8% B 68%

...Expand

: 917-54-4
methyllithium

: 2-(2-Chloro-pyridin-3-ylamino)-2-methyl-propionitrile

A: 6298-19-7
2-chloro-3-aminopyridine

B: 151414-96-9
2-Chloro-3-<(1,1-dimethylethyl)amino>pyridine

Conditions

Conditions	Yield
In diethyl ether; toluene 1.) -78 deg C, 30 min, 2.) r.t., 8 h;	A 15% B 64%
In diethyl ether; toluene Mechanism; Product distribution; 1.) -78 deg C, 30 min, 2.) r.t., 8 h, - other organometallic reagents, other solvents;	A 15% B 64%

...Expand

: 1609941-98-1
C25H43ClN2O5S2Si

A: 6298-19-7
2-chloro-3-aminopyridine

B: 1609942-00-8
C21H37ClN2O4SSi

Conditions

Conditions	Yield
Stage #1: C25H43ClN2O5S2Si In diphenylether at 200℃; Brook Silaketone Rearrangement; Inert atmosphere; Stage #2: With di-tert-butyl peroxide In chlorobenzene Brook Silaketone Rearrangement; Inert atmosphere; Reflux;	A 41% B 55%

: 5470-18-8
2-Chloro-3-nitropyridine

: 353-43-5
boron dimethyl-trifluoro sulphide

A: 6298-19-7
2-chloro-3-aminopyridine

B: 2-chloro-6-(methylthio)pyridin-3-amine

Conditions

Conditions	Yield
In dichloromethane at 60℃; for 4h; Sealed tube;	A 51% B 21%

...Expand

: 5470-18-8
2-Chloro-3-nitropyridine

A: 6298-19-7
2-chloro-3-aminopyridine

B: 67119-49-7
N-(2-chloropyridin-3-yl)hydroxylamine

Conditions

Conditions	Yield
With ammonium chloride; zinc In ethanol; water at 70℃; for 0.333333h; various conditions;	A 25% B 45%
With baker's yeast; D-glucose In phosphate buffer; ethanol at 30℃; for 3h; pH=6.5;
With cyclohexa-1,4-diene; 5% platinum on carbon In methanol at 100℃; for 0.166667h; Microwave irradiation;

: 6636-78-8
2-chloro-3-hydroxypyridine

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With potassium carbonate; potassium iodide; Chloroacetamide In N,N-dimethyl-formamide at 90 - 150℃; for 4h; Smiles Aromatic Rearrangement;	42%

: 5470-18-8
2-Chloro-3-nitropyridine

A: 6298-19-7
2-chloro-3-aminopyridine

B: 2530-26-9
3-nitropyridine

Conditions

Conditions	Yield
With Me2SiI In chloroform at 20℃; for 2h;	A 29% B 41%

: 1609941-98-1
C25H43ClN2O5S2Si

A: 6298-19-7
2-chloro-3-aminopyridine

B: 1609941-99-2
C21H37ClN2O4SSi

C: 1609942-01-9
C16H32O4SSi

Conditions

Conditions	Yield
In diphenylether at 200℃; Inert atmosphere;	A n/a B n/a C 39%

...Expand

: 5470-18-8
2-Chloro-3-nitropyridine

: 201230-82-2
carbon monoxide

: 71-36-3
butan-1-ol

A: 6298-19-7
2-chloro-3-aminopyridine

B: n-Butyl 3-aminopyridine-2-carboxylate

C: 3-nitro-pyridine-2-carboxylic acid butyl ester

Conditions

Conditions	Yield
With triethylamine; 1,1'-bis-(diphenylphosphino)ferrocene; bis(benzonitrile)palladium(II) dichloride at 130℃; under 18751.5 Torr; for 15h;	A n/a B 35% C 25%

...Expand

: 51468-01-0
3-amino-2-ethoxypyridine

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With N,N-dimethyl-formamide; trichlorophosphate at 130℃; for 24h;	31%

: 20265-38-7
3-amino-2-methoxypyridine

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With N,N-dimethyl-formamide; trichlorophosphate at 130℃; for 24h;	30%

: 23845-96-7
2-(benzyloxy)pyridin-3-amine

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With N,N-dimethyl-formamide; trichlorophosphate at 130℃; for 24h;	28%

: 39856-58-1
3-amino-2-bromopyridine

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With hydrogenchloride

: 462-08-8
pyridin-3-ylamine

: 7647-01-0
hydrogenchloride

: 7732-18-5
water

: 7722-84-1
dihydrogen peroxide

A: 6298-19-7
2-chloro-3-aminopyridine

B: 62476-56-6
3-amino-2,6-dichloropyridine

Conditions

Conditions	Yield
at 80℃;

...Expand

: 462-08-8
pyridin-3-ylamine

: 7647-01-0
hydrogenchloride

: 7732-18-5
water

: 7722-84-1
dihydrogen peroxide

A: 6298-19-7
2-chloro-3-aminopyridine

B: 62476-56-6
3-amino-2,6-dichloropyridine

C: 2,4,5,6-tetrachloro-[3]pyridylamine

Conditions

Conditions	Yield
at 110℃;

...Expand

: 6332-56-5
2-hydroxy-3-nitropyridine

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: phosphoryl chloride; phosphorus (V)-chloride 2: iron; acetic acid View Scheme
Multi-step reaction with 3 steps 1: bromine; phosphorus (III)-bromide / 100 °C 2: iron-turnings; acetic acid / 100 °C 3: concentrated aqueous HCl View Scheme

: 19755-53-4
2-bromo-3-nitropyridine

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: iron-turnings; acetic acid / 100 °C 2: concentrated aqueous HCl View Scheme

: 63458-55-9
N-monochloronicotinamide

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
Stage #1: N-monochloronicotinamide In water at 75 - 81℃; for 0.916667h; Stage #2: With hydrogenchloride In water at 15 - 50℃; Stage #3: With sodium hydroxide; dihydrogen peroxide; sodium hydrogensulfite Product distribution / selectivity; more than 3 stages;

: 5470-18-8
2-Chloro-3-nitropyridine

: 31796-72-2
phenyl(2-pyridinyl)methanol

A: 6298-19-7
2-chloro-3-aminopyridine

B: 91-02-1
phenyl(pyridin-2-yl)methanone

Conditions

Conditions	Yield
In toluene at 110℃; for 96h;

...Expand

: 5470-18-8
2-Chloro-3-nitropyridine

A: 462-08-8
pyridin-3-ylamine

B: 6298-19-7
2-chloro-3-aminopyridine

C: 67119-49-7
N-(2-chloropyridin-3-yl)hydroxylamine

Conditions

Conditions	Yield
With cyclohexa-1,4-diene; 5% platinum on carbon In methanol at 120℃; for 0.133333h; Microwave irradiation;

...Expand

: 870997-82-3
3-[(t-butoxycarbonyl)amino]-2-methoxyisonicotinic acid

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With trifluoroacetic acid In dichloromethane

: 5470-18-8
2-Chloro-3-nitropyridine

A: 462-08-8
pyridin-3-ylamine

B: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With 5%-palladium/activated carbon; hydrazine hydrate In methanol at 80℃; for 0.0833333h; Overall yield = 85 %;

: C11H21ClN2Si2

: 6298-19-7
2-chloro-3-aminopyridine

Conditions

Conditions	Yield
With hydrogenchloride In chloroform; water for 1h;	46.8 mg

: 6298-19-7
2-chloro-3-aminopyridine

: 3282-30-2
pivaloyl chloride

: 109902-33-2
N-2-chloropyrid-3-yl-trimethylacetamide

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 0 - 5℃; Acylation;	100%
With triethylamine In tetrahydrofuran; diethyl ether	90%
With triethylamine In tetrahydrofuran; diethyl ether at 0 - 20℃; Inert atmosphere; Schlenk technique;	83%

: 6298-19-7
2-chloro-3-aminopyridine

: 610-14-0
2-nitrobenzyl chloride

: 1028-86-0
N-(2-chloro-pyridin-3-yl)-2-nitro-benzamide

Conditions

Conditions	Yield
With pyridine at 0 - 20℃;	100%
With pyridine In tetrahydrofuran at 20℃; for 2h;	100%
In pyridine 1. -10 deg C 2. 15h, r. t.;	96%

: 6298-19-7
2-chloro-3-aminopyridine

: 116-11-0
2-Methoxypropene

: 51468-05-4
(2-Chloropyridin-3-yl)(1-methylethylidene)amine

Conditions

Conditions	Yield
With pyridinium p-toluenesulfonate; triethylamine In chloroform at 100℃; for 9h;	100%

: 6298-19-7
2-chloro-3-aminopyridine

: 29976-53-2
N-ethoxycarbonyl-4-piperidone

: 906371-78-6
4-(2-chloropyridin-3-ylamino)piperidine-1-carboxylic acid ethyl ester

Conditions

Conditions	Yield
Stage #1: 2-chloro-3-aminopyridine; N-ethoxycarbonyl-4-piperidone With sodium tris(acetoxy)borohydride; trifluoroacetic acid In Isopropyl acetate at 16 - 56℃; for 0.333333h; Stage #2: With sodium hydroxide In Isopropyl acetate; water at 80℃; for 0.166667h; pH=8 - 9; Product distribution / selectivity;	100%
Stage #1: 2-chloro-3-aminopyridine; N-ethoxycarbonyl-4-piperidone In Isopropyl acetate at 16℃; for 0.0833333h; Stage #2: With sodium tris(acetoxy)borohydride; trifluoroacetic acid In Isopropyl acetate at 16 - 56℃; for 0.258333h; Stage #3: With sodium hydroxide In Isopropyl acetate; water at 50℃; for 0.166667h; pH=8 - 9;	100%
Stage #1: 2-chloro-3-aminopyridine; N-ethoxycarbonyl-4-piperidone In Isopropyl acetate for 0.25h; Industry scale; Stage #2: With sodium tris(acetoxy)borohydride; trifluoroacetic acid In Isopropyl acetate at 20 - 27℃; for 3h; Industry scale; Stage #3: With sodium hydroxide In Isopropyl acetate; water at 20 - 60℃; pH=11; Product distribution / selectivity; Industry scale;	100%

: 6298-19-7
2-chloro-3-aminopyridine

: 75-36-5
acetyl chloride

: 21352-19-2
N-(2-chloro-3-pyridinyl)acetamide

Conditions

Conditions	Yield
With triethylamine In dichloromethane at 0 - 20℃;	100%
With triethylamine In tetrahydrofuran at 70℃; for 8h;	84%
With triethylamine In dichloromethane	62%
With triethylamine In dichloromethane at 0 - 20℃;	62%

: 6298-19-7
2-chloro-3-aminopyridine

: 19099-93-5
benzyl 4-oxo-1-piperidinecarboxylate

: 1146637-14-0
benzyl 4-(2-chloro-pyridin-3-yl-amino)-piperidine-1-carboxylate

Conditions

Conditions	Yield
Stage #1: 2-chloro-3-aminopyridine; benzyl 4-oxo-1-piperidinecarboxylate With sodium tris(acetoxy)borohydride; trifluoroacetic acid In isopropyl alcohol at 15℃; Stage #2: With sodium hydroxide In isopropyl alcohol at 20℃;	100%
Stage #1: 2-chloro-3-aminopyridine; benzyl 4-oxo-1-piperidinecarboxylate With sodium tris(acetoxy)borohydride; trifluoroacetic acid In Isopropyl acetate at 15℃; Stage #2: With sodium hydroxide In Isopropyl acetate; water at 20℃;	100%
With sodium tris(acetoxy)borohydride; trifluoroacetic acid In Isopropyl acetate at 15℃;
Stage #1: 2-chloro-3-aminopyridine; benzyl 4-oxo-1-piperidinecarboxylate With sodium tris(acetoxy)borohydride; trifluoroacetic acid In Isopropyl acetate at 15℃; Stage #2: With sodium hydroxide In Isopropyl acetate; water

: 6298-19-7
2-chloro-3-aminopyridine

: 67-64-1
acetone

: 160843-96-9
(2-chloro-pyridin-3-yl)-isopropyl-amine

Conditions

Conditions	Yield
Stage #1: 2-chloro-3-aminopyridine; acetone With dimethylsulfide borane complex; acetic acid In dichloromethane at 0 - 20℃; Stage #2: With ammonia In dichloromethane; water pH=8;	100%
With dimethylsulfide borane complex; acetic acid In dichloromethane at 0 - 20℃;	99%
With borane dimethyl sulfide complex In dichloromethane; acetic acid at 0 - 20℃;
Stage #1: 2-chloro-3-aminopyridine; acetone With acetic acid In 1,2-dichloro-ethane at 20℃; for 0.166667h; Stage #2: With sodium tris(acetoxy)borohydride; acetic acid In 1,2-dichloro-ethane for 24h;	1.2 g

: 6298-19-7
2-chloro-3-aminopyridine

: 126-81-8
dimedone

: 1217862-29-7
C13H15ClN2O

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In toluene for 24h; Reflux;	100%

: 6298-19-7
2-chloro-3-aminopyridine

: 122-04-3
4-nitro-benzoyl chloride

: 121311-55-5
N-(2-Chloro-pyridin-3-yl)-4-nitro-benzamide

Conditions

Conditions	Yield
In pyridine at 12 - 14℃;	99%
With pyridine

: 6298-19-7
2-chloro-3-aminopyridine

: 121-90-4
m-nitrobenzoic acid chloride

: 121311-54-4
N-(2-Chloro-pyridin-3-yl)-3-nitro-benzamide

Conditions

Conditions	Yield
In pyridine at 12 - 14℃;	99%
With pyridine

: 6298-19-7
2-chloro-3-aminopyridine

: 504-02-9
1,3-cylohexanedione

: 198141-10-5
3-[(2-chloro-3-pyridinyl)amino]cyclohex-2-en-1-one

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In toluene for 3h; Condensation; Heating;	99%

: 6298-19-7
2-chloro-3-aminopyridine

: 407-25-0
trifluoroacetic anhydride

: 574714-02-6
N-(2-chloropyridin-3-yl)-2,2,2-trifluoroacetamide

Conditions

Conditions	Yield
In dichloromethane for 1.33333h;	99%
With triethylamine In dichloromethane at 0 - 25℃; for 12h; Inert atmosphere;	93%
In dichloromethane for 2.33333h;

: 6298-19-7
2-chloro-3-aminopyridine

: 104-88-1
4-chlorobenzaldehyde

: 2-chloro-N-(4-chlorobenzyl)pyridin-3-amine

Conditions

Conditions	Yield
With sodium tris(acetoxy)borohydride; trifluoroacetic acid In ethyl acetate for 0.166667h;	99%

: 6298-19-7
2-chloro-3-aminopyridine

: 527-69-5
2-furancarbonyl chloride

: 91813-34-2
N-(2-chloro-3-pyridinyl)-2-furylamide

Conditions

Conditions	Yield
In pyridine at -10℃; for 5h;	98%

: 6298-19-7
2-chloro-3-aminopyridine

: 110-13-4
2,5-hexanedione

: 1-(2-chloropyridin-3-yl)-2,5-dimethyl-1H-pyrrole

Conditions

Conditions	Yield
montmorillonite K-10 at 90℃; for 0.0333333h; modified Paal-Knorr synthesis; microwave heating;	98%
With toluene-4-sulfonic acid In toluene for 2h; Heating;	93%

: 6298-19-7
2-chloro-3-aminopyridine

: 138008-97-6
2-isopropoxyphenylboronic acid

: 1482498-31-6
6-(2-isopropoxyphenyl)-pyridin-5-ylamine

Conditions

Conditions	Yield
With potassium phosphate monohydrate; Ethyl 4-bromobenzoate; C52H49PRu; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane at 100℃; for 1.16667h; Suzuki-Miyaura Coupling; Inert atmosphere;	98%

: 6298-19-7
2-chloro-3-aminopyridine

: 17933-03-8
m-tolylboronic acid

: 2-(m-tolyl)pyridin-3-amine

Conditions

Conditions	Yield
Stage #1: 2-chloro-3-aminopyridine; m-tolylboronic acid With benzaldehyde In toluene at 20℃; for 0.166667h; Stage #2: With bis-triphenylphosphine-palladium(II) chloride In toluene for 0.25h; Inert atmosphere; Stage #3: With sodium carbonate In water; toluene Reflux;	98%

: 6298-19-7
2-chloro-3-aminopyridine

: 98-80-6
phenylboronic acid

: 101601-80-3
3-amino-2-phenylpyridine

Conditions

Conditions	Yield
With Pd(II)/C; sodium carbonate; triphenylphosphine In 1,2-dimethoxyethane at 80℃; for 9h; Suzuki-Miyaura coupling;	97%
With sodium carbonate; benzaldehyde; triphenylphosphine; palladium diacetate In water; toluene	97%
Stage #1: 2-chloro-3-aminopyridine; phenylboronic acid With palladium diacetate; (R)-6-dicyclohexylphoshino-6'-diphenylphosphino-3,3'-dimethoxy-2,2',4,4'-tetramethyl-1,1'-biphenyl In dodecane; butan-1-ol at 25℃; for 1h; Suzuki-Miyaura Coupling; Inert atmosphere; Glovebox; Stage #2: With cesiumhydroxide monohydrate In dodecane; water; butan-1-ol at 25℃; Suzuki-Miyaura Coupling; Inert atmosphere; Glovebox;	97%

: 6298-19-7
2-chloro-3-aminopyridine

: 163105-90-6
2-methoxypyridin-3-yl-boronic acid

: 835876-06-7
2'-methoxy-[2,3']bipyridinyl-3-ylamine

Conditions

Conditions	Yield
With potassium phosphate; tris(dibenzylideneacetone)dipalladium (0); tricyclohexylphosphine In 1,4-dioxane; water at 100℃; for 18h;	97%
With sodium carbonate; bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane; water for 8h; Suzuki cross-coupling; Heating;	69%

: 6298-19-7
2-chloro-3-aminopyridine

: 123-11-5
4-methoxy-benzaldehyde

: 906371-79-7
(2-chloropyridin-3-yl)-(4-methoxybenzyl)amine

Conditions

Conditions	Yield
With sodium tris(acetoxy)borohydride; trifluoroacetic acid In Isopropyl acetate at 20℃; for 0.166667h;	97%
With sodium tris(acetoxy)borohydride; trifluoroacetic acid In Isopropyl acetate at 20℃; for 0.166667h;

: 6298-19-7
2-chloro-3-aminopyridine

: 13331-23-2
fur-2-ylboronic acid

: 886508-57-2
2-(furan-2-yl)pyridin-3-amine

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In chloroform; water at 80 - 100℃; for 0.333333h; Suzuki Coupling;	97%
With 2-[5-(4-methylphenyl)isoxazol-3-yl]-5-(5-phenylisoxazol-3-yl)-1,3,4-oxadiazole·2PdCl2; tetrabutylammomium bromide; potassium carbonate In water; N,N-dimethyl-formamide at 100℃; for 0.166667h; Suzuki Coupling;	96%
With PdCl2-[5-(1,1'-biphenyl-4-yl)isoxazole-3-carbaldehyde oxime]; potassium carbonate In methanol; water at 100℃; for 0.0833333h; Suzuki Coupling;	95%

: 6298-19-7
2-chloro-3-aminopyridine

: 609-65-4
o-chlorobenzoyl chloride

: 84446-21-9
3-(2'-chlorobenzoyl)amino-2-chloropyridine

Conditions

Conditions	Yield
In pyridine 1. -10 deg C 2. 15h r. t.;	96%
With pyridine In toluene for 1h; Heating;
With pyridine In dichloromethane at 0 - 20℃;

: 6298-19-7
2-chloro-3-aminopyridine

: 874-60-2
4-methyl-benzoyl chloride

: 33761-26-1
3-(p-toluoylamino)-2-chloropyridine

Conditions

Conditions	Yield
In pyridine 1. -10 deg C 2. 15h, r. t.;	96%

: 6298-19-7
2-chloro-3-aminopyridine

: 100-07-2
4-methoxy-benzoyl chloride

: 126921-77-5
3-(4-anisoylamino)-2-chloropyridine

Conditions

Conditions	Yield
In pyridine 1. -10 deg C 2. 15h, r. t.;	96%
With pyridine In dichloromethane at 0 - 20℃;

: 6298-19-7
2-chloro-3-aminopyridine

: 393-52-2
2-Fluorobenzoyl chloride

: 126921-76-4
3-(2-fluorobenzoylamino)-2-chloropyridine

Conditions

Conditions	Yield
In pyridine 1. -10 deg C 2. 15 h r. t.;	96%

: 6298-19-7
2-chloro-3-aminopyridine

: 98946-18-0
tert-Butyl 2,2,2-trichloroacetimidate

: 151414-96-9
2-Chloro-3-<(1,1-dimethylethyl)amino>pyridine

Conditions

Conditions	Yield
With boron trifluoride diethyl etherate In cyclohexane at 20℃; for 8h; Inert atmosphere;	96%

: 6298-19-7
2-chloro-3-aminopyridine

: tert-butoxycarbonylamino-5-(4-methoxyphenyl)-1,3,4-oxadiazole

: 1-(2-chloropyridin-3-yl)-3-(5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)urea

Conditions

Conditions	Yield
With [m-(1,4-diazabicyclo[2.2.2]octanekN1:kN4)]hexamethyldialuminum In tetrahydrofuran-d8 for 0.116667h; Microwave irradiation;	96%

: 6298-19-7
2-chloro-3-aminopyridine

: 2402-77-9
2,3-dichloro-pyridine

Conditions

Conditions	Yield
Stage #1: 2-chloro-3-aminopyridine With hydrogenchloride; sodium nitrite In water at 5 - 15℃; for 0.75h; Stage #2: With hydrogenchloride; aminosulfonic acid; copper(II) chloride dihydrate In water at 55 - 62℃; Product distribution / selectivity;	95%
With hydrogenchloride; thionyl chloride; nitric acid In water at 0 - 5℃;	91%
With hydrogenchloride; sodium nitrite In water at -5 - 40℃; for 1h; Sandmeyer Reaction; Cooling with ice; Inert atmosphere;	83%

: 6298-19-7
2-chloro-3-aminopyridine

: 5271-67-0
2-Thiophenecarbonyl chloride

: 91813-35-3
N-(2-chloro-3-pyridinyl)-2-thienylamide

Conditions

Conditions	Yield
In pyridine at -10℃; for 5h;	95%
With pyridine In dichloromethane at 0℃; for 3h;	400 mg

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