Dayangchem's 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. DayangChem can provide different quantities
Cas:19798-80-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Off-white powder Storage:-20°C Freezer Package:1kg/fo
Cas:19798-80-2
Min.Order:1 Kilogram
FOB Price: $530.0 / 750.0
Type:Trading Company
inquiryThe 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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:19798-80-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur 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
Cas:19798-80-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1167.html Product Name 2-Amino-4-chloropyridine CAS No. 19798-80-
Cas:19798-80-2
Min.Order:1 Gram
FOB Price: $34.0
Type:Lab/Research institutions
inquiryWith 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 manufactu
Cas:19798-80-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryWITH 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
Cas:19798-80-2
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:19798-80-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryName: 4-Chloro-pyridin-2-ylamine Molecular Formula:C5H5ClN2 Molecular Weight:128.56 CAS No.:19798-80-2 Appearance:Slight Yellow Crystal Powder Appearance: Slight Yellow Crystal Powder Storage:Store in cool and dry place, away from sun light. Pac
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry plac
Cas:19798-80-2
Min.Order:100 Gram
Negotiable
Type:Other
inquiry1.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
Cas:19798-80-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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 prese
Cas:19798-80-2
Min.Order:1 Kilogram
FOB Price: $41.0 / 56.0
Type:Trading Company
inquiry2-Amino-4-chloropyridine CAS:19798-80-2 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 organic
Cas:19798-80-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:19798-80-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:19798-80-2
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryProduct quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
Cas:19798-80-2
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiryHenan 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
Cas:19798-80-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryName: 2-Amino-4-chloropyridine Synonyms: 4-Chloro-pyridin-2-ylamine CAS: 19798-80-2 MF: C5H6ClN2 Details Item Standard Test Results Identification A.H-NMR
Cas:19798-80-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:19798-80-2
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryBest 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
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
Cas:19798-80-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryA 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
Cas:19798-80-2
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:19798-80-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy 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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:19798-80-2
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo 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
Cas:19798-80-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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
Cas:19798-80-2
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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
Cas:19798-80-2
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 2-Amino-4-Chloropyridine CAS No.:19798-80-2 Molecule Formula:C5H5ClN2 Molecule Weight:128.56 Purity: 97.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:19798-80-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirytert-butyl (4-chloropyridin-2-yl) carbamate
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 20℃; for 18h; | 100% |
With hydrogenchloride In 1,4-dioxane at 20℃; for 18h; | 99% |
With trifluoroacetic acid In dichloromethane at 20℃; | 90% |
With hydrogen bromide for 2h; | 87% |
With hydrogen bromide for 2h; Ambient temperature; |
2,2-dimethyl-3-(4-chloropyrid-2-yl)-4-oxo-4H-1,3-benzoxazine
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With hydrogenchloride for 8h; Heating; | 95% |
With hydrogenchloride Hydrolysis; |
4-chloropicolinamide
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With bromine; potassium hydroxide In water at 90℃; for 2h; Cooling with ice; | 84% |
With calcium hypochlorite In water at 60 - 80℃; Temperature; | 81% |
With sodium hydroxide; bromine In water at 80℃; for 1.5h; Hofmann Degradation; | 64% |
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With hydrazine hydrate; sodium nitrite In hydrogenchloride; methanol; water; acetic acid | 44% |
With hydrazine hydrate; acetic acid; sodium nitrite In hydrogenchloride; methanol; water | 37 g (60%) |
2,4-dichloropyridine
A
2-Amino-4-chloropyridine
B
4-Amino-2-chloropyridine
Conditions | Yield |
---|---|
With ammonium hydroxide at 170 - 180℃; | |
With ammonium hydroxide at 180℃; |
4-chloro-pyridine-2-carbonyl azide
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With acetic acid |
A
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With hydrogenchloride at 60℃; for 3h; | A 70 mg B 45 mg |
4-chloro-2-pyridinylisocyanate
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With hydrogenchloride for 48h; Heating; Yield given; |
4-chloropyridine-2-carbohydrazide
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid; sodium nitrite 1.) water, 15 min, 2.) water, heating; Yield given. Multistep reaction; |
2,4-dichloropyridine
A
2-Amino-4-chloropyridine
B
4-Amino-2-chloropyridine
Conditions | Yield |
---|---|
at 180℃; |
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane; chloroform at 70℃; |
4-chloropyridine N-oxide
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Ts2O / CHCl3; CH2Cl2 / 0.25 h 2: TFA / CHCl3; CH2Cl2 / 70 °C View Scheme | |
Multi-step reaction with 2 steps 1: CH2Cl2 / Heating 2: conc. HCl View Scheme | |
Multi-step reaction with 2 steps 1: 90 percent / CHCl3 / 4 h / Heating 2: 95 percent / conc. HCl / 8 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 20 percent / 1,2-dichloro-ethane / 12 h / Heating 2: 90 percent / CHCl3 / 4 h / Heating 3: 95 percent / conc. HCl / 8 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 8 percent / 1,2-dichloro-ethane / 12 h / Heating 2: 95 percent / conc. HCl / 8 h / Heating View Scheme |
4-chloropicolinic acid
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diphenylphosphoryl azide, triethylamine / 26 h / Heating 2: 25percent HBr / 2 h / Ambient temperature View Scheme |
4-nitraminopyridine N-oxide
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuryl chloride / 110 °C 2: aqueous NH3 / 180 °C View Scheme |
3-deazauracil
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphoryl chloride / 140 °C 2: aqueous NH3 / 180 °C View Scheme |
2-picolinic acid hydrochloride
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With thionyl chloride; acetic acid; hydrazine; sodium nitrite In methanol; water |
5-bromo-4-chloro-pyridin-2-ylamine
bis(pinacol)diborane
A
2-Amino-4-chloropyridine
B
4-chloro-5-(4,4,5,5-tetramethyl(1,3,2-dioxaborolan-2-yl))-2-pyridylamine
Conditions | Yield |
---|---|
With potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane at 115℃; for 6.25h; Heating / reflux; | |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 115℃; for 6h; Inert atmosphere; | |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate In 1,4-dioxane at 115℃; for 6h; Inert atmosphere; |
2-Picolinic acid
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium bromide; thionyl chloride / chlorobenzene / 20.5 h / 50 - 85 °C 2.1: toluene / 1.5 h / 0 - 15 °C 3.1: ammonium hydroxide / 3 h / 20 °C 4.1: bromine; sodium hydroxide / water / 5 h / 20 - 80 °C 4.2: pH 12 - 13 View Scheme | |
Multi-step reaction with 4 steps 1.1: thionyl chloride / 72 h / Reflux 2.1: toluene / 1 h / 0 - 5 °C 3.1: water / 0.25 h 3.2: 1 h / 20 °C 4.1: sodium hydroxide; bromine / water / 0.58 h / 0 - 5 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: sodium bromide / thionyl chloride / Reflux 1.2: 20 °C 2.1: calcium hypochlorite / water / 60 - 80 °C View Scheme | |
Multi-step reaction with 4 steps 1: thionyl chloride / Heating / reflux 2: lithium hydroxide; water / tetrahydrofuran / 20 °C 3: diphenyl phosphoryl azide; triethylamine / toluene / 3.5 h / 65 - 100 °C 4: trifluoroacetic acid / dichloromethane / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: sodium bromide; thionyl chloride / 16 h / Reflux 2: ammonium hydroxide / 18 h / 0 - 20 °C 3: bromine; sodium hydroxide / water / 3.5 h / -10 - 100 °C View Scheme |
4-Chloro-pyridine-2-carboxylic acid methyl ester
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: ammonium hydroxide / 3 h / 20 °C 2.1: bromine; sodium hydroxide / water / 5 h / 20 - 80 °C 2.2: pH 12 - 13 View Scheme | |
Multi-step reaction with 2 steps 1.1: water / 0.25 h 1.2: 1 h / 20 °C 2.1: sodium hydroxide; bromine / water / 0.58 h / 0 - 5 °C View Scheme | |
Multi-step reaction with 3 steps 1: lithium hydroxide; water / tetrahydrofuran / 20 °C 2: diphenyl phosphoryl azide; triethylamine / toluene / 3.5 h / 65 - 100 °C 3: trifluoroacetic acid / dichloromethane / 20 °C View Scheme |
4-chloropicolinic acid
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: toluene / 1.5 h / 0 - 15 °C 2.1: ammonium hydroxide / 3 h / 20 °C 3.1: bromine; sodium hydroxide / water / 5 h / 20 - 80 °C 3.2: pH 12 - 13 View Scheme | |
Multi-step reaction with 2 steps 1.1: thionyl chloride / toluene / 6 h / 80 °C 1.2: 1 h / 20 °C / Cooling with ice 2.1: potassium hydroxide; bromine / water / 2 h / 90 °C / Cooling with ice View Scheme |
4-chloro-pyridine-2-carbonyl chloride
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: toluene / 1 h / 0 - 5 °C 2.1: water / 0.25 h 2.2: 1 h / 20 °C 3.1: sodium hydroxide; bromine / water / 0.58 h / 0 - 5 °C View Scheme | |
Multi-step reaction with 2 steps 1: ammonium hydroxide / 18 h / 0 - 20 °C 2: bromine; sodium hydroxide / water / 3.5 h / -10 - 100 °C View Scheme |
2-Amino-4-chloropyridine
(2-aminopyridin-4-yl)boronic acid
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; tris-(dibenzylideneacetone)dipalladium(0); potassium acetate; bis(pinacol)diborane In 1,4-dioxane at 100℃; for 3h; Inert atmosphere; | 100% |
With potassium acetate; bis(pinacol)diborane; bis(dibenzylideneacetone)-palladium(0); XPhos In 1,4-dioxane at 110℃; |
2-Amino-4-chloropyridine
2-isopropenyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine In 1,4-dioxane; water; acetonitrile at 120℃; | 100% |
With tris-(dibenzylideneacetone)dipalladium(0) In 1,4-dioxane; water; acetonitrile at 90℃; for 12h; |
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
In tetrahydrofuran Reflux; | 99.9% |
Conditions | Yield |
---|---|
With triethylamine at 20 - 60℃; for 12h; | 99% |
With triethylamine at 60℃; for 12h; | 99% |
With pyridine In dichloromethane at 20℃; for 26h; | 75% |
2-Amino-4-chloropyridine
N-nitro-2-amino-4-chloropyridine
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 0 - 5℃; for 78h; | 99% |
With sulfuric acid; nitric acid at 0 - 20℃; for 0.333333h; | 92% |
With sulfuric acid; nitric acid at 0℃; for 0.333333h; |
2-Amino-4-chloropyridine
pivaloyl chloride
4-chloro-2-trimethylacetamidopyridine
Conditions | Yield |
---|---|
With pyridine at 0 - 20℃; for 12h; | 99% |
With pyridine at 0 - 20℃; for 12h; | 99% |
With pyridine for 12h; Ambient temperature; | 95% |
2-Amino-4-chloropyridine
phenyl chloroformate
phenyl N-(4-chloro-2-pyridyl)-N-phenoxycarbonylcarbamate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 25℃; for 2h; | 99% |
With triethylamine In tetrahydrofuran at 20℃; for 1.5h; | 53.4% |
2-Amino-4-chloropyridine
dimethyl amine
2-amino-4-(dimethylamino)-pyridine
Conditions | Yield |
---|---|
In water at 120℃; Microwave irradiation; | 99% |
In water at 175℃; for 0.583333h; Microwave; | 94% |
Stage #1: 2-Amino-4-chloropyridine; dimethyl amine In water at 175℃; for 0.583333h; Microwave irradiation; Stage #2: With ammonium carbonate In water; acetonitrile | 94% |
In water at 175℃; for 0.583333h; Microwave irradiation; | 94% |
2-Amino-4-chloropyridine
5-bromo-4-chloro-pyridin-2-ylamine
Conditions | Yield |
---|---|
With N-Bromosuccinimide In acetonitrile for 14h; | 99% |
With N-Bromosuccinimide In acetonitrile at 20℃; for 14h; | 99% |
With N-Bromosuccinimide In acetonitrile at 20℃; | 99% |
2-Amino-4-chloropyridine
cyclopropylboronic acid
2-amino-4-(cyclopropyl)pyridine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate; tricyclohexylphosphine In 1,4-dioxane; acetonitrile at 120℃; Inert atmosphere; | 99% |
With potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 80℃; for 15h; |
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
With pyridine In chloroform at 20℃; for 48h; chemoselective reaction; | 99% |
2-Amino-4-chloropyridine
tert-butyl (azetidin-3-ylmethyl)carbamate hydrochloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 120℃; for 24h; Sealed tube; | 96% |
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 120℃; for 24h; Sealed tube; |
2-Amino-4-chloropyridine
Methoxyacetyl chloride
N-(4-chloro-2-pyridyl)-2-methoxyacetamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20 - 25℃; for 0.25h; | 96% |
2-Amino-4-chloropyridine
ibuprofen
Conditions | Yield |
---|---|
Stage #1: ibuprofen With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.5h; Stage #2: 2-Amino-4-chloropyridine In dichloromethane for 72h; Heating; | 95% |
2-Amino-4-chloropyridine
ethyl (2E)-3-dimethylamino-2-(1H-indol-3-yl)propenoate
Conditions | Yield |
---|---|
With acetic acid for 4h; Heating; | 95% |
2-Amino-4-chloropyridine
3-pyridylboronic acid
4-(pyridin-3-yl)pyridin-2-amine
Conditions | Yield |
---|---|
With potassium phosphate; PdCl2[P(tBu)2(p-Me2NC6H4)]2 In 1,4-dioxane; water at 100℃; Suzuki-Miyaura cross-coupling; | 95% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In acetonitrile at 170℃; Suzuki reaction; Microwave irradiation; | 95% |
2-Amino-4-chloropyridine
Ethoxycarbonyl isothiocyanate
ethyl [(4-chloropyridin-2-yl)carbamothioyl]carbamate
Conditions | Yield |
---|---|
In 1,4-dioxane at 20℃; | 95% |
In 1,4-dioxane at 25℃; for 2h; | 92.1% |
In 1,4-dioxane at 20℃; for 2h; | 16.5 g |
In 1,4-dioxane at 20℃; for 2h; | 8.5 g |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(l) iodide In water at 20℃; for 6h; | 95% |
2-Amino-4-chloropyridine
3-chlorobenzoate
3-chloro-N-(4-chloropyridin-2-yl)benzamide
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; | 94% |
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane |
2-Amino-4-chloropyridine
2-(2-methoxyethoxy)ethyl alcohol
Conditions | Yield |
---|---|
Stage #1: 2-(2-methoxyethoxy)ethyl alcohol With sodium hydride In neat (no solvent) for 0.166667h; Inert atmosphere; Cooling with ice; Stage #2: 2-Amino-4-chloropyridine In neat (no solvent) at 120℃; for 16h; Sealed tube; | 94% |
Conditions | Yield |
---|---|
Stage #1: 2-Amino-4-chloropyridine With n-butyllithium In hexane at 0 - 20℃; for 12h; Inert atmosphere; Schlenk technique; Stage #2: (N,N-dimethylamino)dimethylchlorosilane In hexane at 0 - 20℃; for 12h; Inert atmosphere; Schlenk technique; | 94% |
2-Amino-4-chloropyridine
tert-butylisonitrile
Glyoxilic acid
C11H14ClN3
Conditions | Yield |
---|---|
Stage #1: 2-Amino-4-chloropyridine; Glyoxilic acid With perchloric acid In methanol Groebke-Blackburn-Bienayme reaction; Stage #2: tert-butylisonitrile In methanol at 20℃; for 12h; Groebke-Blackburn-Bienayme reaction; regioselective reaction; | 93% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(l) iodide In water at 20℃; for 6h; | 93% |
2-Amino-4-chloropyridine
2-bromo-4-chloropyridine
Conditions | Yield |
---|---|
Stage #1: 2-Amino-4-chloropyridine With hydrogen bromide; bromine In water at 0℃; for 0.166667h; Stage #2: With sodium nitrite In water at -10 - 20℃; Stage #3: With sodium hydroxide In water at 0℃; pH=> 10; | 92% |
Stage #1: 2-Amino-4-chloropyridine With hydrogen bromide; bromine In water at 0℃; for 0.166667h; Stage #2: With sodium nitrite In water at -10 - 20℃; Stage #3: With sodium hydroxide In water at 0℃; pH=10; | 92% |
Stage #1: 2-Amino-4-chloropyridine With hydrogen bromide; bromine In water at -5℃; for 0.333333h; Stage #2: With sodium nitrite In water at -5℃; for 0.5h; | 40% |
2-Amino-4-chloropyridine
tert-butyl N-(4-piperidinylmethyl)carbamate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 120℃; for 24h; Sealed tube; | 92% |
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 120℃; for 24h; Sealed tube; |
2-Amino-4-chloropyridine
ortho-bromobenzaldehyde
Conditions | Yield |
---|---|
With choline azide; caesium carbonate at 20℃; for 4h; Green chemistry; | 92% |
4,4-dimethylpiperidine
2-Amino-4-chloropyridine
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 200℃; for 0.75h; Microwave irradiation; | 92% |
2-Amino-4-chloropyridine
4-chloro-5-iodopyridin-2-ylamine
Conditions | Yield |
---|---|
With N-iodo-succinimide In N,N-dimethyl-formamide for 43h; regioselective reaction; | 90% |
With N-iodo-succinimide In N,N-dimethyl-formamide at 40℃; | 70% |
With N-iodo-succinimide In N,N-dimethyl-formamide at 20℃; for 18h; | 62% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View