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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

4-Bromopyridine hydrochloride

Cas:19524-06-2

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 4-Bromopyridine Hydrochloride supplier in China

Cas:19524-06-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product Name 4-Bromopyridine hydrochloride CAS No. 19524-06-2 Appearance White crystalline powder Assay ≥99% Capacity 200mt/year Min.packing 1

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:1 Gram

FOB Price: $52.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

High quality 4-Bromopyridine hydrochloride CAS 19524-06-2 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Fo

High quality 4-Bromopyridine hydrochloride CAS 19524-06-2 with factory price

Cas:19524-06-2

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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Hefei TNJ chemical industry co.,ltd

ISO Specifications Molecular Formula C5H4BrN.HCl;C5H5BrClN Molecular Weight 194.46 CAS Registry Number 19524-06-2 EINECS 243-128-4 Appearance:white to yellowish crystal Storage:dry environment Package:25KG/ Drum,Depending on clients'

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:2 Metric Ton

Negotiable

Type:Trading Company

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Chemwill Asia Co., Ltd.

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

4-Bromopyridinium chloride

Cas:19524-06-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

high quality 4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Ality Chemical Corporation

4-Bromopyridine hydrochloride Basic information Product Name: 4-Bromopyridine hydrochloride Synonyms: 4 - broMide pyridine hydrochloride;4-Bromopyridine hydrochloride 4-Bromopyridinium chloride;4-BROMOPYRIDINIUM CHLORIDE FOR SYNTHESIS;4-BROMOPYR

Factory Supply 4-Bromopyridinium chloride

Cas:19524-06-2

Min.Order:1 Gram

Negotiable

Type:Other

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

4-Bromopyridine Hydrochloride CAS 19524-06-2

Cas:19524-06-2

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

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

Factory direct supply CAS 19524-06-2 with best quality

Cas:19524-06-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: 4-Bromopyridine hydrochloride Synonyms: 4-bromopyridinium chloride CAS:19524-06-2 MF: C15H19NO4 Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application: Pharmaceutical Inter

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv

4-Bromopyridine hydrochloride 19524-06-2

Cas:19524-06-2

Min.Order:10 Gram

Negotiable

Type:Other

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Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:0 Metric Ton

Negotiable

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

4-Bromopyridine hydrochloride 19524-06-2

Cas:19524-06-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

4-Bromopyridine hydrochloride CAS:19524-06-2 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 org

4-Bromopyridine hydrochloride CAS:19524-06-2

Cas:19524-06-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

4-Bromopyridine hydrochloride

Cas:19524-06-2

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

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

4-Bromopyridine Hydrochloride

Cas:19524-06-2

Min.Order:0

Negotiable

Type:Manufacturers

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Zhengzhou Yuanli Biological Technology Co., Ltd.

Top grade 98% 4-Bromopyridine hydrochloride factory supply Product Name: 4-Bromopyridine hydrochloride CAS No.: 19524-06-2 MF: C5H5BrClN MW: 194.46 Advantages:Good quality, favorable price, factory sales directly. Zhengzhou Yuanli is the compan

Top grade 98% 4-Bromopyridine hydrochloride factory supply

Cas:19524-06-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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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 have s

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

4-bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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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

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:1 Gram

Negotiable

Type:Other

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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 4-Bromopyridine hydrochloride

Cas:19524-06-2

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

High quality 4-Bromopyridine Hydrochloride

Cas:19524-06-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:A useful synthetic intermediate Transporta

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Wuxi TAA Chemical Industry Co.,LTD.

GMP factoryFull experience of large numbers containers loading in main Chinese seaports Packing with pallet as buyer's special request Best service after shipment with e-mail Cargos together with container sales seervice available Rich experience for

4-Bromopyridine hydrochloride

Cas:19524-06-2

Min.Order:0

Negotiable

Type:Other

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Siwei Development Group Ltd.

Product name: 4-Bromopyridine Hydrochloride CAS No.:19524-06-2 Molecule Formula:C15H19NO4 Molecule Weight:277.37 Purity: 98.0% Package: 25kg/bag Description:White or light yellow crystalline powder Manufacture Standards:Enterprise Sta

High Quality 4-Bromopyridine Hydrochloride

Cas:19524-06-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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,

4-Bromopyridine HCL 99%

Cas:19524-06-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Synthetic route

4-formylphenylboronic acid,
87199-17-5

4-formylphenylboronic acid,

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

4-(pyridin-4-yl)benzaldehyde
99163-12-9

4-(pyridin-4-yl)benzaldehyde

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water for 4h; Suzuki Coupling; Reflux; Inert atmosphere;100%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; isopropyl alcohol; toluene for 7h; Inert atmosphere; Reflux;94%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; isopropyl alcohol; toluene for 7h; Inert atmosphere; Reflux;84%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

4-bromopyridin
1120-87-2

4-bromopyridin

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 20℃; for 6h; Inert atmosphere; Schlenk technique;100%
With sodium hydroxide In water at 20℃; for 0.166667h;100%
With sodium hydrogencarbonate In water84%
4-(cyanomethyl)phenylboronic acid
91983-26-5

4-(cyanomethyl)phenylboronic acid

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

2-(4-(pyridin-4-yl)phenyl)acetonitrile
112170-33-9

2-(4-(pyridin-4-yl)phenyl)acetonitrile

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; isopropyl alcohol; toluene for 7h; Inert atmosphere; Reflux;100%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; isopropyl alcohol; toluene for 7h; Inert atmosphere; Reflux;61%
Stage #1: 4-(cyanomethyl)phenylboronic acid; 4-bromopyridine hydrochloride With potassium carbonate In isopropyl alcohol; toluene at 20℃; for 0.5h; Inert atmosphere;
Stage #2: With tetrakis(triphenylphosphine) palladium(0) for 7h; Inert atmosphere; Reflux;
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2
52462-29-0

[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

[RuCl2(p-cymene)(4-BrNC5H4)]
1587730-27-5

[RuCl2(p-cymene)(4-BrNC5H4)]

Conditions
ConditionsYield
In dichloromethane at 20℃;100%
In dichloromethane at 20℃;97%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

(3S)-3-amino-1-(tert-butoxycarbonyl)-pyrrolidine
147081-44-5

(3S)-3-amino-1-(tert-butoxycarbonyl)-pyrrolidine

(S)-3-(pyridin-4-ylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester
1010446-43-1

(S)-3-(pyridin-4-ylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With sodium t-butanolate; palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 70℃; for 4h;99%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

1-butyn-4-ol
927-74-2

1-butyn-4-ol

4-(pyridin-4-yl)butyl-3-yn-1-ol
192643-83-7

4-(pyridin-4-yl)butyl-3-yn-1-ol

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine; lithium chloride In water for 2h; Sonogashira coupling; Reflux; Inert atmosphere;99%
3,5-dimethoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl diethylcarbamate
1032189-97-1

3,5-dimethoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl diethylcarbamate

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

3,5-dimethoxy-2-(pyridin-4-yl)phenyl diethylcarbamate
1032189-92-6

3,5-dimethoxy-2-(pyridin-4-yl)phenyl diethylcarbamate

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 90℃; for 20h; Suzuki-Miyaura coupling;99%
4-methylphenylboronic acid
5720-05-8

4-methylphenylboronic acid

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

4-(p-tolyl)pyridine
4423-10-3

4-(p-tolyl)pyridine

Conditions
ConditionsYield
With Pd(PPh2)(m-C6H4SO3Na)*(H2O)4; sodium carbonate In methanol; water; benzene at 80℃; for 6.5h;98%
With palladium diacetate; sodium hydrogencarbonate; triphenylphosphine In water; N,N-dimethyl-formamide for 18h; Suzuki reaction; Heating; Inert atmosphere;80%
2-bromo-5-methoxy-1,3-dimethyl-benzene
6267-34-1

2-bromo-5-methoxy-1,3-dimethyl-benzene

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

4-manisylpyridine
338989-70-1

4-manisylpyridine

Conditions
ConditionsYield
Stage #1: 2-bromo-5-methoxy-1,3-dimethyl-benzene With n-butyllithium In tetrahydrofuran; hexane at -78℃;
Stage #2: With zinc(II) chloride In tetrahydrofuran; hexane at -78 - 20℃;
Stage #3: 4-bromopyridine hydrochloride With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; hexane for 12h; Negishi coupling; Heating;
98%
5-methoxy-2-[1-(4-methoxybenzyl)-1H-indazol-3-yl]pyrimidin-4-amine
1429747-36-3

5-methoxy-2-[1-(4-methoxybenzyl)-1H-indazol-3-yl]pyrimidin-4-amine

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

5-methoxy-2-[1-(4-methoxybenzyl)-1H-indazol-3-yl]-N-(pyridin-4-yl)-pyrimidin-4-amine
1429745-32-3

5-methoxy-2-[1-(4-methoxybenzyl)-1H-indazol-3-yl]-N-(pyridin-4-yl)-pyrimidin-4-amine

Conditions
ConditionsYield
With palladium diacetate; caesium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In N,N-dimethyl-formamide at 105℃; Inert atmosphere;98%
With tris(dibenzylideneacetone)dipalladium (0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In N,N-dimethyl-formamide at 100℃; for 72h; Inert atmosphere;81%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

methyl 5-ethynylpyridine-2-carboxylate
17880-61-4

methyl 5-ethynylpyridine-2-carboxylate

methyl 5-(pyridin-4-ylethynyl)picolinate

methyl 5-(pyridin-4-ylethynyl)picolinate

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); triethylamine In tetrahydrofuran at 75℃; for 24h; Schlenk technique;98%
4-(5-O-(tert-butyldiphenylsilyl)-2,3-O-isopropylidene-β-D-ribosyl)-2H-1,2,3-triazole

4-(5-O-(tert-butyldiphenylsilyl)-2,3-O-isopropylidene-β-D-ribosyl)-2H-1,2,3-triazole

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

2-(4-pyridyl)-4-(2,3-isopropylidene-5-tert-butyldiphenylsilyl-β-D-ribosyl)-1,2,3-triazole

2-(4-pyridyl)-4-(2,3-isopropylidene-5-tert-butyldiphenylsilyl-β-D-ribosyl)-1,2,3-triazole

Conditions
ConditionsYield
With potassium phosphate; bis(η3-allyl-μ-chloropalladium(II)); 2-(di-1-adamantylphosphino)-3,6-dimethoxy-2',4',6'-tri-i-propyl-1,1'-biphenyl In toluene at 120℃; for 10h; Sealed tube; Inert atmosphere;98%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

phenylacetylene
536-74-3

phenylacetylene

4-(phenylethynyl)pyridine
13295-94-8

4-(phenylethynyl)pyridine

Conditions
ConditionsYield
With copper(l) iodide; potassium carbonate; bis(η3-allyl-μ-chloropalladium(II)); (1RS,2RS,3SR,4SR)-1,2,3,4-tetrakis((diphenylphosphanyl)methyl)cyclopentane In N,N-dimethyl-formamide at 100℃; for 20h;97%
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In diethylamine at 20℃; for 5h; Arylation; Heating;96%
With pyrrolidine; triphenylphosphine; palladium dichloride In water at 120℃; for 2h; Sonogashira Cross-Coupling; Inert atmosphere; Schlenk technique;94%
4-methoxyphenylboronic acid
5720-07-0

4-methoxyphenylboronic acid

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

4-(4-methoxylphenyl)pyridine
5938-16-9

4-(4-methoxylphenyl)pyridine

Conditions
ConditionsYield
With sodium phosphate; palladium on activated charcoal In isopropyl alcohol at 80℃; for 3h; Suzuki-Miyaura coupling reaction;97%
With sodium phosphate dodecahydrate; palladium 10% on activated carbon In isopropyl alcohol at 80℃; for 3h; hetero-Suzuki-Miyaura cross-coupling; Inert atmosphere;97%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In N,N-dimethyl-formamide at 85℃; for 2.25h; Suzuki cross-coupling;92%
With potassium carbonate; tris-(o-tolyl)phosphine In 1,2-dimethoxyethane at 80℃; for 14h; Suzuki coupling;74%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 130℃; for 0.75h; Sealed tube; Inert atmosphere; Microwave irradiation;74%
1-methyl-piperazine
109-01-3

1-methyl-piperazine

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

1-methyl-4-(pyridin-4-yl)piperazine

1-methyl-4-(pyridin-4-yl)piperazine

Conditions
ConditionsYield
With palladium diacetate; sodium t-butanolate; XPhos In 1,2-dimethoxyethane Buchwald-Hartwing reaction;97%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

3-pyridylboronic acid
1692-25-7

3-pyridylboronic acid

3,4'-bipyridyl
4394-11-0

3,4'-bipyridyl

Conditions
ConditionsYield
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; tris-(dibenzylideneacetone)dipalladium(0) In 1,4-dioxane at 20 - 100℃; for 18h; Sealed tube; Inert atmosphere;97%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

4-(trimethylsilanylethynyl)pyridine hydrochloride

4-(trimethylsilanylethynyl)pyridine hydrochloride

Conditions
ConditionsYield
Stage #1: 4-bromopyridine hydrochloride With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In methanol at 20℃; for 0.0833333h; Inert atmosphere; Schlenk technique;
Stage #2: trimethylsilylacetylene In methanol at 20℃; for 1h; Inert atmosphere; Schlenk technique;
Stage #3: With hydrogenchloride In diethyl ether for 0.25h; Inert atmosphere; Schlenk technique;
97%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

4-(2-(trimethylsilyl)ethynyl)pyridine
133810-35-2

4-(2-(trimethylsilyl)ethynyl)pyridine

Conditions
ConditionsYield
With triethylamine; triphenylphosphine; palladium dichloride; zinc dibromide In tetrahydrofuran at 0 - 60℃; for 4.5h;96%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In tetrahydrofuran at 20℃; for 72h; Sonogashira coupling;89%
With triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In N,N-dimethyl-formamide at 65℃; for 3h;89%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

9,9-diethyl-2,7-diethynylfluorene
349087-20-3

9,9-diethyl-2,7-diethynylfluorene

9,9-diethyl-2,7-bis(4-pyridylethynyl)fluorene
349086-56-2

9,9-diethyl-2,7-bis(4-pyridylethynyl)fluorene

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride at 70℃; for 24h;96%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

10-hexyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-10H-phenothiazine
405198-29-0

10-hexyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-10H-phenothiazine

10-hexyl-3-(pyridin-4-yl)-10H-phenothiazine

10-hexyl-3-(pyridin-4-yl)-10H-phenothiazine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 90℃; for 18h; Suzuki coupling;96%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

3-formyl-4-methoxyphenylboronic acid

3-formyl-4-methoxyphenylboronic acid

2-methoxy-5-(pyridin-4-yl)benzaldehyde
385802-40-4

2-methoxy-5-(pyridin-4-yl)benzaldehyde

Conditions
ConditionsYield
Stage #1: 4-bromopyridine hydrochloride; 3-formyl-4-methoxyphenylboronic acid With potassium carbonate; bis-triphenylphosphine-palladium(II) chloride In ethanol; water at 80℃; for 2h; Heating / reflux;
Stage #2: With hydrogenchloride In ethanol; water; ethyl acetate at 40 - 50℃; for 0.5h; pH=2 - 3;
Stage #3: With sodium hydroxide In water for 1h; pH=12 - 13; Product distribution / selectivity;
96%
trans-3-{[4-(tert-butoxycarbonyl-methyl-amino)-cyclohexylamino]-methyl}-4-methoxy-benzeneboronic acid

trans-3-{[4-(tert-butoxycarbonyl-methyl-amino)-cyclohexylamino]-methyl}-4-methoxy-benzeneboronic acid

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

[4-(2-methoxy-5-pyridin-4-ylbenzylamino)cyclohexyl]methylcarbarnic acid t-butyl ester

[4-(2-methoxy-5-pyridin-4-ylbenzylamino)cyclohexyl]methylcarbarnic acid t-butyl ester

Conditions
ConditionsYield
With caesium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; toluene at 105℃; for 4h; Product distribution / selectivity;96%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

1,3,5,7-tetrakis(4-ethinylphenyl)adamantane
144970-32-1

1,3,5,7-tetrakis(4-ethinylphenyl)adamantane

1,3,5,7-tetrakis(4-(pyridyl-4′-yl-ethynyl)phenyl)adamantine
1287733-25-8

1,3,5,7-tetrakis(4-(pyridyl-4′-yl-ethynyl)phenyl)adamantine

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diethylamine In toluene for 24h; Sonogashira coupling; Inert atmosphere; Reflux;96%
cis-tert-butyl 2-(3-(2'-fluoro-5'-hydroxy-[1,1'-biphenyl]-4-yl)cyclobutoxy)acetate

cis-tert-butyl 2-(3-(2'-fluoro-5'-hydroxy-[1,1'-biphenyl]-4-yl)cyclobutoxy)acetate

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

cis-2-(3-(2'-fluoro-5'-(pyridin-4-yloxy)-[1,1'-biphenyl]-4-yl)cyclobutoxy)acetic acid

cis-2-(3-(2'-fluoro-5'-(pyridin-4-yloxy)-[1,1'-biphenyl]-4-yl)cyclobutoxy)acetic acid

Conditions
ConditionsYield
Stage #1: cis-tert-butyl 2-(3-(2'-fluoro-5'-hydroxy-[1,1'-biphenyl]-4-yl)cyclobutoxy)acetate; 4-bromopyridine hydrochloride With potassium carbonate In N,N-dimethyl-formamide at 150℃;
Stage #2: With water; potassium hydroxide In tetrahydrofuran; methanol at 20℃;
96%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

S-Methylisothiourea sulfate
867-44-7

S-Methylisothiourea sulfate

4-methylthiopyridine
22581-72-2

4-methylthiopyridine

Conditions
ConditionsYield
With caesium carbonate In dimethyl sulfoxide at 80℃; for 4h;96%
4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

phenylboronic acid
98-80-6

phenylboronic acid

p-phenylpyridine
939-23-1

p-phenylpyridine

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0); Merrifield polymer In ethanol; water; toluene at 80℃; for 24h;95%
With palladium on activated charcoal; tetrabutylammomium bromide; sodium carbonate In 1,2-dimethoxyethane at 80℃; for 9h; Suzuki-Miyaura coupling;95%
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In 1,2-dimethoxyethane; water at 80℃; for 4h; Suzuki coupling;93%
1,4-diethynylbenzene
935-14-8

1,4-diethynylbenzene

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

1,4-bis(2-(4-pyridyl)ethynyl)benzene
158525-01-0

1,4-bis(2-(4-pyridyl)ethynyl)benzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 60℃; for 18h; Sonogashira Cross-Coupling; Inert atmosphere; Schlenk technique;95%
With copper(l) iodide; diisopropylamine; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 47℃; for 3.75h; Sonogashira-Hagihara coupling;67%
With bis-triphenylphosphine-palladium(II) chloride; copper (I) iodide; diethylamine for 36h; Ambient temperature;51%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diethylamine at 20℃; for 72h; Arylation;
phenylmagnesium chloride
100-59-4

phenylmagnesium chloride

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

p-phenylpyridine
939-23-1

p-phenylpyridine

Conditions
ConditionsYield
1,1'-bis-(diphenylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran at 25℃; for 5h;95%
4-ethynyl-N,N-diethylaniline
41876-70-4

4-ethynyl-N,N-diethylaniline

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

A

N,N-diethyl-N-[4-(2-(pyridin-4-yl)ethynyl)phenyl]amine
562813-17-6

N,N-diethyl-N-[4-(2-(pyridin-4-yl)ethynyl)phenyl]amine

B

bis-(p-diethylaminophenyl)butadiyne

bis-(p-diethylaminophenyl)butadiyne

Conditions
ConditionsYield
With piperidine; copper(l) iodide; hydrogen; bis-triphenylphosphine-palladium(II) chloride In acetonitrile for 8h; Sonogashira coupling; Heating;A 95%
B 2.5%
4-(dimethylamino)benzene-boronic acid
28611-39-4

4-(dimethylamino)benzene-boronic acid

4-bromopyridine hydrochloride
19524-06-2

4-bromopyridine hydrochloride

4-(4-dimethylaminophenyl)pyridine
1137-80-0

4-(4-dimethylaminophenyl)pyridine

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; N,N-dimethyl-formamide for 24h; Suzuki coupling reaction; Heating;95%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran; water at 80℃; for 18h; Suzuki coupling; Inert atmosphere;79%
With palladium diacetate; triphenylphosphine In N,N-dimethyl-formamide Reflux;30%

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