CAS No.109-04-6,2-Bromopyridine Suppliers,MSDS download

Simagchem Corporation

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for 2-bromopyridine Cas 109-04-6 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Liquid Storage:Refrigerator Package:200kg/drum Application:Pharmaceuti

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Hebei yanxi chemical co.,LTD.

Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car

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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

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Xi'an Xszo Chem Co., Ltd.

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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis

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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

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Jinan Finer Chemical Co., Ltd

Product Description Product Name 2-Bromopyridine CAS No. 109-04-6 Assay ≥99%

2-Bromopyridine

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Henan Tianfu Chemical Co., Ltd.

Tianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationship

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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

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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

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Wuhan Han Sheng New Material Technology Co.，Ltd

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Cas:109-04-6

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Henan Sinotech Import&Export Corporation

Name: 2-Bromopyridine Synonyms: o-Bromopyridine CAS: 109-04-6 MF: C5H4BrN Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Pharmaceutical Intermediate Transportation:By sea or

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Hubei Langyou International Trading Co., Ltd

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Shanghai Upbio Tech Co.,Ltd

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

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Cas:109-04-6

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Qingdao Beluga Import and Export Co., LTD

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Shandong Hanjiang Chemical Co., Ltd.

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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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Xiamen Hisunny Chemical Co.,Ltd

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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

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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

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Shaanxi Cuicheng Biomedical Technology Co., Ltd.

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Chemlyte Solutions

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Zibo Hangyu Biotechnology Development Co., Ltd

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

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HANGZHOU YUNUO CHEMICAL CO.,LTD

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

2-BROMOPYRIDINE FOR SYNTHESIS

Cas:109-04-6

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Synthetic route

: 626-05-1
2,6-Dibromopyridine

: 109-04-6
2-bromo-pyridine

Conditions

Conditions	Yield
With n-butyllithium; butyl magnesium bromide In toluene at -10℃;	100%
With n-butyllithium; isopropyl alcohol In hexane; dichloromethane 1.) -78 deg C, 1 h, 2.) -78 deg C, 30, min; warm to room temperature;	90%
With n-butyllithium; formaldehyd In tetrahydrofuran at -70 - -40℃;	90%

: 80866-91-7
2-bromopyridine 1-oxide hydrochloride

: 109-04-6
2-bromo-pyridine

Conditions

Conditions	Yield
With titanium In tetrahydrofuran for 0.25h; Ambient temperature;	97%

: 14305-17-0
2-bromopyridine-N-oxide

: 109-04-6
2-bromo-pyridine

Conditions

Conditions	Yield
With Dimethylphenylsilane In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;	96%
With triphenylphosphine; [MoO2Cl2(dmf)2] In tetrahydrofuran for 5h; Heating;	87%
With hydrogen; triethyl phosphite In isopropyl alcohol at 100℃; under 4500.45 Torr; for 12h; Glovebox; chemoselective reaction;	87%

: 504-29-0
2-aminopyridine

: 109-04-6
2-bromo-pyridine

Conditions

Conditions	Yield
With 2-methylphenyl bromide; copper(I) bromide In cyclohexane at 5 - 45℃; for 3.41667h; Concentration; Temperature;	91%
	78%
With hydrogen bromide; bromine; sodium nitrite In water at -2℃; for 0.333333h;	65%

Pyridin-Palladium(II)-chlorid-Komplex: Pyridin-Palladium(II)-chlorid-Komplex

A: 109-04-6
2-bromo-pyridine

B: 626-55-1
3-Bromopyridine

Conditions

Conditions	Yield
With bromine In cyclohexane at 0 - 5℃; for 1h;	A 86% B 10%
With bromine In cyclohexane at 75℃; for 1h;	A 32% B 66%

: 142-08-5
2-hydroxypyridin

: 109-04-6
2-bromo-pyridine

Conditions

Conditions	Yield
With tetrabutylammomium bromide; phosphorus pentoxide In 1,2-dichloro-benzene at 180℃; for 10h;	75%
With N-Bromosuccinimide; triphenylphosphine In 1,4-dioxane for 4h; Bromination; substitution; Heating;	54%
With carbon tetrabromide; triphenylphosphine In toluene for 8h; Reflux;	100 %Chromat.

: 110-86-1
pyridine

: 109-04-6
2-bromo-pyridine

Conditions

Conditions	Yield
With n-butyllithium; 2-(N,N-dimethylamino)ethanol; carbon tetrabromide 1.) hexane, -78 deg C, 1 h, 2.) THF, -78 deg C, 1 h;	72%

: 624-28-2
2,5-dibromopyridine

: 96-22-0
pentan-3-one

A: 109-04-6
2-bromo-pyridine

B: 874915-22-7
2-(3-hydroxy-pentane-3-yl)-5-bromo-pyridine

C: 874915-24-9
2-bromo-5-(3-hydroxy-pentane-3-yl)pyridine

D: 19780-41-7
3-ethylheptan-3-ol

Conditions

Conditions	Yield
With n-butyllithium In tetrahydrofuran at 5℃; for 0.0833333h;	A 8.7% B 11% C 68.8% D 3.9%

...Expand

: 624-28-2
2,5-dibromopyridine

: 96-22-0
pentan-3-one

A: 109-04-6
2-bromo-pyridine

B: 874915-22-7
2-(3-hydroxy-pentane-3-yl)-5-bromo-pyridine

C: 874915-24-9
2-bromo-5-(3-hydroxy-pentane-3-yl)pyridine

D: 874915-27-2
2,5-di(3-hydroxy-pentane-3-yl)pyridine

E: 19780-41-7
3-ethylheptan-3-ol

Conditions

Conditions	Yield
With n-butyllithium In tetrahydrofuran at 5℃; for 0.1h;	A 2.8% B 1.9% C 60.7% D 2.4% E 4.8%

...Expand

: 110-86-1
pyridine

: 78948-09-1
acetyl hypofluorite

A: 109-04-6
2-bromo-pyridine

B: 3847-19-6
2-acetoxypyridine

Conditions

Conditions	Yield
With 1,2-dibromomethane Ambient temperature;	A 60% B 20%

...Expand

: 142-08-5
2-Pyridone

: 109-04-6
2-bromo-pyridine

Conditions

Conditions	Yield
With N-Bromosuccinimide; triphenylphosphine In 1,4-dioxane for 4h; Heating;	54%

: 109-09-1
2-chloropyridine

: 109-04-6
2-bromo-pyridine

Conditions

Conditions	Yield
With trimethylsilyl bromide In various solvent(s) for 100h; Heating;	49%

: [EtAl(6-Br-2-py)3Li]

: 7732-18-5
water

A: 109-04-6
2-bromo-pyridine

B: [EtAl(OH)(6-Br-2-py)2Li]2

Conditions

Conditions	Yield
In toluene at 20℃; for 3h; Inert atmosphere; Schlenk technique;	A n/a B 43%

...Expand

: 110-86-1
pyridine

: 100-39-0
benzyl bromide

A: 109-04-6
2-bromo-pyridine

B: 101-82-6
2-Benzylpyridine

Conditions

Conditions	Yield
With copper(l) iodide; n-butyllithium; 2-(N,N-dimethylamino)ethanol 1.) hexane, -78 deg C, 1 h, 2.) THF, -78 deg C, 1 h;	A 45 % Chromat. B 25%

...Expand

: 67-56-1
methanol

: [EtAl(6-Br-2-py)3Li]

: 108-88-3
toluene

A: 109-04-6
2-bromo-pyridine

B: [EtAl(OMe)(6-Br-2-py)2Li]2*toluene

Conditions

Conditions	Yield
at 0 - 20℃; for 2.5h; Inert atmosphere; Glovebox;	A n/a B 22%

...Expand

: 110-86-1
pyridine

A: 109-04-6
2-bromo-pyridine

B: 626-05-1
2,6-Dibromopyridine

Conditions

Conditions	Yield
With bromine at 500℃; Leiten ueber Bimsstein;
With bromine at 500℃; Leiten ueber Glas;

: 626-05-1
2,6-Dibromopyridine

A: 110-86-1
pyridine

B: 109-04-6
2-bromo-pyridine

Conditions

Conditions	Yield
With methanol; n-butyllithium 1.) THF, -89 deg C, 4.5 h, 2.) THF, from -90 deg C to RT, 6 h; Multistep reaction;

: 52200-48-3
3-bromo-2-chloropyridine

: 109-72-8, 29786-93-4
n-butyllithium

A: 109-09-1
2-chloropyridine

B: 109-04-6
2-bromo-pyridine

C: 100921-62-8
bromo-4 chloro-2 deuterio-3 pyridine

D: 73583-36-5
chloro-2 butyl-3 pyridine

E: 100921-61-7
chloro-2 deuterio-3 pyridine

F: 100921-63-9
chloro-2 butyl-4 pyridine

Conditions

Conditions	Yield
With ethyl [2]alcohol Product distribution; Mechanism; 1) THF, -40 deg C, 10 min, 2) THF, -40 deg C, 15 min; a new "homotransmetalation" reaction, further reagents and conditions;

...Expand

: 52200-48-3
3-bromo-2-chloropyridine

: 109-72-8, 29786-93-4
n-butyllithium

A: 109-09-1
2-chloropyridine

B: 109-04-6
2-bromo-pyridine

C: 100921-62-8
bromo-4 chloro-2 deuterio-3 pyridine

D: 73589-41-0
chloro-2 bromo-4 butyl-3 pyridine

Conditions

Conditions	Yield
With ethyl [2]alcohol 1) THF, -40 deg C, 15 min, 2) THF, -40 deg C, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 52200-48-3
3-bromo-2-chloropyridine

: 109-72-8, 29786-93-4
n-butyllithium

A: 109-04-6
2-bromo-pyridine

B: 100921-62-8
bromo-4 chloro-2 deuterio-3 pyridine

C: 73583-36-5
chloro-2 butyl-3 pyridine

D: 100921-63-9
chloro-2 butyl-4 pyridine

Conditions

Conditions	Yield
With ethyl [2]alcohol 1) THF, -40 deg C, 10 min, 2) THF, -40 deg C, 15 min; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given;

...Expand

: 52200-48-3
3-bromo-2-chloropyridine

A: 109-09-1
2-chloropyridine

B: 109-04-6
2-bromo-pyridine

C: 100921-62-8
bromo-4 chloro-2 deuterio-3 pyridine

D: 73589-41-0
chloro-2 bromo-4 butyl-3 pyridine

Conditions

Conditions	Yield
With n-butyllithium; ethyl [2]alcohol 1) THF, -40 deg C, 15 min, 2) THF, -40 deg C, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 52200-48-3
3-bromo-2-chloropyridine

A: 109-04-6
2-bromo-pyridine

B: 100921-62-8
bromo-4 chloro-2 deuterio-3 pyridine

C: 73583-36-5
chloro-2 butyl-3 pyridine

D: 100921-63-9
chloro-2 butyl-4 pyridine

Conditions

Conditions	Yield
With n-butyllithium; ethyl [2]alcohol 1) THF, -40 deg C, 10 min, 2) THF, -40 deg C, 15 min; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given;

...Expand

: 109-65-9
1-bromo-butane

: 13534-89-9
2,3-dibromopyridine

A: 109-04-6
2-bromo-pyridine

B: 100921-66-2
bromo-2 butyl-3 pyridine

Conditions

Conditions	Yield
1) THF, -60 deg C, 15 min, 2) THF, -60 deg C, 1 h; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 109-65-9
1-bromo-butane

: 13534-89-9
2,3-dibromopyridine

A: 109-04-6
2-bromo-pyridine

B: 100921-68-4
dibromo-2,3 butyl-4 pyridine

C: 100921-67-3
dibromo-2,4 butyl-3 pyridine

Conditions

Conditions	Yield
1) THF, -60 to -40 deg C, 10 min, 2) THF, -60 deg C, 1 h; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 13534-89-9
2,3-dibromopyridine

: 109-72-8, 29786-93-4
n-butyllithium

A: 109-04-6
2-bromo-pyridine

B: 54267-61-7
bromo-2 deuterio-3 pyridine

C: 100933-54-8
bromo-2 butyl-4 pyridine

D: 100921-65-1
dibromo-2,4 deuterio-3 pyridine

Conditions

Conditions	Yield
With ethyl [2]alcohol Product distribution; Mechanism; 1) THF, -40 deg C, 10 min, 2) THF, -40 deg C, 15 min; a new "homotransmetalation" reaction, further reagents and conditions;
With ethyl [2]alcohol 1) THF, -40 deg C, 10 min, 2) THF, -40 deg C, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 13534-89-9
2,3-dibromopyridine

: 96-22-0
pentan-3-one

A: 109-04-6
2-bromo-pyridine

B: 73583-40-1
bromo-2 (ethyl-1 hydroxy-1 propyl)-3 pyridine

Conditions

Conditions	Yield
With n-butyllithium 1) THF, -60 deg C, 15 min, 2) THF, -60 deg C, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 13534-89-9
2,3-dibromopyridine

: 96-22-0
pentan-3-one

A: 109-04-6
2-bromo-pyridine

B: 100921-64-0
dibromo-2,3 (ethyl-1 hydroxy-1 propyl)-4 pyridine

Conditions

Conditions	Yield
With n-butyllithium 1) THF, -60 to -40 deg C, 20 min, 2) THF, -60 deg C, 30 min; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 13534-89-9
2,3-dibromopyridine

A: 109-04-6
2-bromo-pyridine

B: 58530-53-3
2,4-dibromopyridine

Conditions

Conditions	Yield
With n-butyllithium; pentan-3-one 1) THF, -40 deg C, 15 min, 2) THF, -60 deg C, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

: 13534-89-9
2,3-dibromopyridine

A: 109-04-6
2-bromo-pyridine

B: 54267-61-7
bromo-2 deuterio-3 pyridine

C: 100921-65-1
dibromo-2,4 deuterio-3 pyridine

Conditions

Conditions	Yield
With n-butyllithium; ethyl [2]alcohol 1) THF, -40 deg C, 15 min, 2) THF, -40 deg C, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 109-04-6
2-bromo-pyridine

: 108-95-2
phenol

: 4783-68-0
2-phenoxypyridine

Conditions

Conditions	Yield
With copper; caesium carbonate In N,N-dimethyl-formamide at 100℃; for 0.166667h; Ullmann Condensation; Microwave irradiation; Inert atmosphere;	100%
With 1,1,1,5,5,5-hexafluoroacetylacetone; copper(II) ferrite; caesium carbonate In 1-methyl-pyrrolidin-2-one at 135℃; for 24h; Ullmann Condensation; Inert atmosphere; Schlenk technique;	99%
With 2-acetonylpyridine; caesium carbonate; copper(I) bromide In dimethyl sulfoxide at 90℃; for 15h; Inert atmosphere; chemoselective reaction;	98%

: 109-04-6
2-bromo-pyridine

: 504-29-0
2-aminopyridine

Conditions

Conditions	Yield
With [Cu2(2,7-bis(pyridin-2-yl)-l,8-naphthyridine)(OH)(CF3COO)3]; tetrabutylammomium bromide; ammonia; caesium carbonate In water at 110 - 120℃; for 16h; Sealed tube;	100%
With ammonia; triethylamine In water at 20℃; for 4.25h;	97%
With ammonium hydroxide at 20℃; for 7h; Catalytic behavior;	96%

: 109-04-6
2-bromo-pyridine

: 4930-98-7
pyrid-2-ylhydrazine

Conditions

Conditions	Yield
With hydrazine at 100℃; for 2h; Substitution;	100%
With hydrazine hydrate In ethanol; water	58%
With hydrazine hydrate for 4h; Heating;	54%

: 109-04-6
2-bromo-pyridine

: 366-18-7
[2,2]bipyridinyl

Conditions

Conditions	Yield
With palladium diacetate; potassium carbonate In water; N,N-dimethyl-formamide at 210℃; for 24h; Catalytic behavior; Solvent; Reagent/catalyst;	100%
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; cesium fluoride In dimethyl sulfoxide at 120℃; for 8h;	96%
With bis(triphenylphosphine)nickel(II) chloride; sodium hydride; triphenylphosphine; zinc In toluene at 70 - 90℃; Ullmann-type coupling;	93%

: 616-45-5
2-pyrrolidinon

: 109-04-6
2-bromo-pyridine

: 91596-63-3
2-oxo-1-(2-pyridyl)-tetrahydropyrrole

Conditions

Conditions	Yield
With copper(l) iodide; potassium carbonate; N,N`-dimethylethylenediamine In toluene for 24h; Inert atmosphere; Reflux;	100%
With caesium carbonate; copper(I) bromide In dimethyl sulfoxide at 60℃; for 22h;	95%
With dimethylenecyclourethane; copper(l) iodide; sodium methylate In dimethyl sulfoxide at 120℃; for 24h;	89%
With sodium hydride In N,N-dimethyl-formamide at 130℃; for 0.5h; microwave irradiation;	65%
With potassium acetate; CuO/SiO2 In xylene for 18h; Heating;	49%

: 109-04-6
2-bromo-pyridine

: 123-39-7
N-Methylformamide

: 4597-87-9
2-(N-methylamino)pyridine

Conditions

Conditions	Yield
With potassium hydroxide	100%

: 109-04-6
2-bromo-pyridine

: 16419-60-6
2-Methylphenylboronic acid

: 10273-89-9
2-(2-methylphenyl)pyridine

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 18h; Inert atmosphere; Reflux;	100%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; N,N-dimethyl-formamide at 120℃; for 12h; Suzuki Coupling; Inert atmosphere;	96%
With potassium phosphate tribasic heptahydrate; palladium diacetate In ethylene glycol at 80℃; for 1h; Suzuki coupling;	94%

: 109-04-6
2-bromo-pyridine

: 16750-63-3
2-methoxyphenylmagnesium bromide

: 5957-89-1
2-(2-methoxy-phenyl)-pyridine

Conditions

Conditions	Yield
With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran at 0 - 20℃;	100%
With tetrakis(triphenylphosphine) palladium(0) In toluene at 50 - 100℃; for 1h;	89%
(1,2-bis(diphenylphosphanyl)ethane)dichloridopalladium(II) In tetrahydrofuran for 12h; Ambient temperature;	87%
With bis(acetylacetonate)nickel(II); 1,2-bis-(diphenylphosphino)ethane In tetrahydrofuran at 20℃; for 18h; Corriu-Kumada-Tamao coupling;	80%
With nickel catalyst Inert atmosphere;

: 109-04-6
2-bromo-pyridine

: 68-12-2, 33513-42-7
N,N-dimethyl-formamide

: 5683-33-0
2-(Dimethylamino)pyridine

Conditions

Conditions	Yield
With potassium hydroxide	100%
at 130℃; for 12h;	92%
With potassium hydroxide In neat (no solvent) at 100℃; for 24h; Sealed tube;	41%

: 109-04-6
2-bromo-pyridine

: 536-74-3
phenylacetylene

: 13141-42-9
2-(2-phenylethynyl)pyridine

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In toluene at 60℃; for 16h; Sonogashira coupling;	100%
With potassium carbonate; triphenylphosphine; silver(I) iodide In N,N-dimethyl-formamide at 100℃; for 8h; Sonogashira coupling reaction;	99%
With tetrabutylammomium bromide; potassium acetate; cyclopalladated ferrocenylimine In N,N-dimethyl acetamide at 80℃; for 20h; Sonogashira coupling;	99%

: 109-04-6
2-bromo-pyridine

: 1066-54-2
trimethylsilylacetylene

: 86521-05-3
2-(trimethylsilylethynyl)pyridine

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 70℃; for 3h;	100%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine at 20℃;	97%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Sonogashira Cross-Coupling; Inert atmosphere;	97%

: 109-04-6
2-bromo-pyridine

: 98-80-6
phenylboronic acid

: 1008-89-5
2-phenylpyridine

Conditions

Conditions	Yield
With [Pd(N-(naphthyl)-salicylaldimine(-2H))(triphenylphosphine)]; sodium hydroxide at 120℃; for 24h; Reagent/catalyst; Suzuki Coupling;	100%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 18h; Inert atmosphere; Reflux;	100%
With potassium phosphate; (PdCl2)(2-pyridyl)-6-isopropyl cis piperidine complex In water; N,N-dimethyl-formamide at 110℃; for 2h;	99%

: 109-04-6
2-bromo-pyridine

: 627-19-0
1-Pentyne

: 202828-84-0
2-(pent-1'-ynyl)-pyridine

Conditions

Conditions	Yield
With copper(l) iodide; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride In triethylamine at 25℃; for 16h; Sonogashira coupling;	100%
Stage #1: 2-bromo-pyridine With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine at 25℃; for 0.5h; Inert atmosphere; Stage #2: 1-Pentyne at 25℃; for 16h; Inert atmosphere;	94%
Stage #1: 2-bromo-pyridine With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine at 25℃; for 0.5h; Inert atmosphere; Stage #2: 1-Pentyne at 25℃; for 16h; Inert atmosphere;	94%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In diethylamine for 20h; Ambient temperature;	84%
Stage #1: 2-bromo-pyridine With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine for 0.5h; Sonogashira Cross-Coupling; Inert atmosphere; Stage #2: 1-Pentyne for 18h; Sonogashira Cross-Coupling; Inert atmosphere; Darkness;	78%

: 109-04-6
2-bromo-pyridine

: 24856-58-4
1,1-dimethoxy-1-(4-bromophenyl)methane

: 127406-56-8
2-(4-formylphenyl)pyridine

Conditions

Conditions	Yield
Stage #1: 1,1-dimethoxy-1-(4-bromophenyl)methane With iodine; magnesium In tetrahydrofuran at 30 - 35℃; for 2h; Stage #2: 2-bromo-pyridine; tetrakis(triphenylphosphine) palladium(0); zinc(II) chloride In tetrahydrofuran; toluene at 50℃; for 2.5h; Stage #3: With hydrogenchloride; ammonia; water Conversion of starting material; more than 3 stages;	100%
Stage #1: 1,1-dimethoxy-1-(4-bromophenyl)methane With iodine; magnesium In tetrahydrofuran at 30 - 35℃; for 2.5h; Stage #2: 2-bromo-pyridine; tetrakis(triphenylphosphine) palladium(0); zinc(II) chloride In tetrahydrofuran at 70℃; for 3.5h; Stage #3: With hydrogenchloride; ammonia; water Conversion of starting material; more than 3 stages;	99%
Stage #1: 1,1-dimethoxy-1-(4-bromophenyl)methane With iodine; magnesium In tetrahydrofuran at 30 - 35℃; for 2.5h; Stage #2: 2-bromo-pyridine; tetrakis(triphenylphosphine) palladium(0); zinc(II) chloride In tetrahydrofuran at 50℃; for 3.5h; Stage #3: With hydrogenchloride; ammonia; water Conversion of starting material; more than 3 stages;	96.4%

: 123-75-1
pyrrolidine

: 109-04-6
2-bromo-pyridine

: 54660-06-9
2-pyrrolidinopyridine

Conditions

Conditions	Yield
With potassium phosphate; copper(l) iodide; CVT-2537 In dimethyl sulfoxide at 90℃; for 24h; Inert atmosphere;	100%
With 1-methyl-3-(2-pyridinyl)-3,4,5,6-tetrahydropyrimidin-3-ium hexafluorophosphate; potassium tert-butylate; palladium diacetate In 1,2-dimethoxyethane at 100℃; for 0.666667h; Buchwald-Hartwig Coupling; Microwave irradiation;	97%
at 120℃; for 0.333333h; microwave irradiation;	92%

: 109-04-6
2-bromo-pyridine

: 1993-03-9
o-fluorophenylboronic acid

: 89346-48-5
2-(2-fluorophenyl)pyridine

Conditions

Conditions	Yield
With trans-bis(triphenylphosphine)palladium dichloride; potassium carbonate In 1,2-dimethoxyethane; water at 100℃;	100%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; Reflux;	92%
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,2-dimethoxyethane; water at 80℃; for 12h; Suzuki-Miyaura Coupling;	90%

: 109-04-6
2-bromo-pyridine

: 108-68-9
3,5-Dimethylphenol

: 28355-47-7
2-(3,5-dimethyl-phenoxy)-pyridine

Conditions

Conditions	Yield
With caesium carbonate In toluene at 120℃; for 24h; Ullmann Condensation; Sealed tube;	100%
With copper(l) iodide; caesium carbonate In 4-methyl-2-pentanone at 120℃; for 24h; Ullmann type condensation; Inert atmosphere;	98%
With potassium phosphate; copper(l) iodide; (1S,2S,N1E,N2E)-N,N'-bis(pyridin-2-ylmethylene)cyclohexane-1,2-diamine In acetonitrile at 80℃; for 24h; Ullmann reaction;	97%

: 109-04-6
2-bromo-pyridine

: 6-ethynylquinoxaline

: 710946-90-0
6-pyridin-2-ylethynyl-quinoxaline

Conditions

Conditions	Yield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at 55℃; for 10h;	100%

: 109-04-6
2-bromo-pyridine

: dimethyl(hept-1-yn-1-yl)aluminum

: 49836-16-0
2-(hept-1-yn-1-yl)pyridine

Conditions

Conditions	Yield
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; 1,1'-bis-(diphenylphosphino)ferrocene In 1,2-dimethoxyethane; n-heptane at 85℃; for 0.5h;	100%

: 109-04-6
2-bromo-pyridine

: 771565-23-2
N-[1-(4-methoxyphenyl)prop-2-yn-1-yl]-4-methylbenzenesulfonamide

: N-[1-(4-methoxyphenyl)-3-(pyridin-2-yl)-allylidene]-4-methyl-benzenesulfonamide

Conditions

Conditions	Yield
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran Heating;	100%

: 109-04-6
2-bromo-pyridine

: 848775-01-9
[(3-phenyl-7,8,9,10-tetrahydro-7,10-ethano[1,2,4]triazolo[3,4-a]phthalazin-6-yl)methyl]amine

: C23H22N6

Conditions

Conditions	Yield
at 160℃; for 6h;	100%

: 109-04-6
2-bromo-pyridine

: 149104-90-5
4-acetylphenylboronic acid

: 173681-56-6
1-(4-(pyridin-2-yl)phenyl)ethanone

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 18h; Inert atmosphere; Reflux;	100%
With [(t-Bu)3PH]BF4; palladium diacetate; sodium hydroxide at 20℃; for 0.25h; Suzuki Coupling; Inert atmosphere; Glovebox;	90%
With potassium phosphate In ethanol; water at 100℃; for 8h; Suzuki-Miyaura Coupling;	82%

: 109-04-6
2-bromo-pyridine

: 3-acetylphenylboronic acid

: 227178-09-8
1-(3-(pyridin-2-yl)phenyl)ethan-1-one

Conditions

Conditions	Yield
With palladium diacetate; potassium carbonate; triphenylphosphine In 1,2-dimethoxyethane; water for 15h; Reflux; Inert atmosphere; Schlenk technique;	100%
With sodium carbonate; triphenylphosphine; palladium diacetate In propan-1-ol Suzuki-Miyaura cross-coupling; Heating;
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 12h; Inert atmosphere; Reflux;
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 95℃; for 18h;
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 12h; Inert atmosphere; Schlenk technique; Reflux;

: 109-04-6
2-bromo-pyridine

: 144025-03-6
2,4-difluorophenylboronic acid

: 391604-55-0
2-(2,4-difluorophenyl)pyridine

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran at 70℃; for 24h; Suzuki coupling;	100%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran; water at 70℃; Inert atmosphere;	98%
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 70℃; for 24h;	97%

: 109-04-6
2-bromo-pyridine

: 87199-17-5
4-formylphenylboronic acid,

: 127406-56-8
2-(4-formylphenyl)pyridine

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water for 8h; Suzuki coupling; Reflux;	100%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 18h; Inert atmosphere; Reflux;	100%
Stage #1: 2-bromo-pyridine; 4-formylphenylboronic acid, With potassium carbonate In 1,4-dioxane; water for 0.5h; Inert atmosphere; Stage #2: With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water Inert atmosphere; Reflux;	100%

: 109-04-6
2-bromo-pyridine

: 192887-50-6
(4-methoxyphenyl)manganese(II) chloride

: 5957-90-4
4-(2-pyridinyl)anisole

Conditions

Conditions	Yield
Stage #1: (4-methoxyphenyl)manganese(II) chloride With 1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene monohydrochloride; bis(acetylacetonate)nickel(II) In tetrahydrofuran at 0℃; for 0.5h; Stage #2: 2-bromo-pyridine In tetrahydrofuran at 0 - 25℃; for 1h;	100%

: 109-04-6
2-bromo-pyridine

: 6165-68-0
thiophene boronic acid

: 3319-99-1
2'-(2-thienyl)pyridine

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 18h; Inert atmosphere; Reflux;	100%
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water; isopropyl alcohol at 80℃; for 0.666667h; Suzuki Coupling; Microwave irradiation;	91%
With bis(triphenylphosphine)palladium(II) dichloride; potassium carbonate In 1,2-dimethoxyethane; water at 80℃; for 14h;	86%

: 109-04-6
2-bromo-pyridine

: 5720-07-0
4-methoxyphenylboronic acid

: 5957-90-4
4-(2-pyridinyl)anisole

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 12h; Inert atmosphere; Reflux;	100%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 18h; Inert atmosphere; Reflux;	100%
With potassium phosphate tribasic heptahydrate; palladium diacetate In isopropyl alcohol at 80℃; for 0.2h; Suzuki coupling;	99%

: 109-04-6
2-bromo-pyridine

: potassium ferrocyanide

: 100-70-9
2-Cyanopyridine

Conditions

Conditions	Yield
With 1-methyl-1H-imidazole; copper(l) iodide In toluene at 160℃; for 16h; Product distribution / selectivity;	100%
With 1-methyl-1H-imidazole; copper(l) iodide at 140℃; for 16h; Product distribution / selectivity;	100%
With 1,3-bis-(diphenylphosphino)propane; sodium carbonate; palladium diacetate In 1-methyl-pyrrolidin-2-one at 130℃; for 16h; Product distribution / selectivity;	30%

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