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inquiryDayangchem'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
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inquiryOur 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
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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
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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
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inquiry2-Methoxy-5-(4,4,5,5-tetramethyl-[1,3,2] dioxaborolan-2-yl)-pyridin-3-ylamine CAS:893440-50-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemica
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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
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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
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inquiryAppearance: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 Se
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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
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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
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inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
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inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiryHunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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inquiry[2-methoxy-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)pyridin-3-yl]carbamic acid benzyl ester
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
With hydrogen; palladium hydroxide on carbon In methanol at 20℃; for 5h; | 97% |
5-bromo-2-(methyloxy)-3-pyridinamine
bis(pinacol)diborane
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
With potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane at 20 - 100℃; | 95% |
Stage #1: 5-bromo-2-(methyloxy)-3-pyridinamine; bis(pinacol)diborane In 1,4-dioxane for 0.166667h; Inert atmosphere; Stage #2: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 80℃; Inert atmosphere; | 91.1% |
With 3Na(1+)*C18H12O10PS3(3-); potassium acetate; palladium diacetate In N,N-dimethyl-formamide at 80 - 90℃; for 20h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 86% |
2-methoxy-3-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) pyridine
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
With hydrogen; Raney-Ni In methanol for 2h; | 95% |
With hydrogen In methanol for 2h; | 95% |
With hydrogen; Raney-Ni In methanol at 20℃; for 2h; | 89% |
With hydrogen In methanol at 20℃; for 2h; | 89% |
With palladium on activated charcoal In methanol at 20℃; |
bis(pinacol)diborane
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
With potassium acetate; palladium diacetate; triphenylphosphine In N,N-dimethyl-formamide at 70 - 90℃; for 6h; Inert atmosphere; | 84% |
5-bromo-2-methoxy-3-nitropyridine
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride; iron / ethanol; water / 23 h / 10 - 25 °C / Industry scale; Inert atmosphere 2: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / 80 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: tin(II) chloride dihdyrate / acetic anhydride / 3 h / Reflux 2: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 20 - 100 °C View Scheme | |
Multi-step reaction with 2 steps 1: palladium bis[bis(diphenylphosphino)ferrocene] dichloride; potassium acetate / 1,4-dioxane / 2 h / Reflux 2: hydrogen / methanol / 2 h / 20 °C View Scheme |
5-bromo-2-chloro-3-nitropyridine
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: methanol / 2.75 h / 0 - 10 °C / Industry scale; Inert atmosphere 2: hydrogenchloride; iron / ethanol; water / 23 h / 10 - 25 °C / Industry scale; Inert atmosphere 3: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / 80 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: methanol / 2.75 h / 0 - 10 °C / Inert atmosphere; Large scale 2: ethanol; iron / 20 - 25 °C / Large scale 3: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate / 1,4-dioxane / 80 °C / Inert atmosphere View Scheme |
bis(pinacol)diborane
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: palladium bis[bis(diphenylphosphino)ferrocene] dichloride; potassium acetate / 1,4-dioxane / 2 h / Reflux 2: hydrogen / methanol / 2 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / 1,4-dioxane / 6 h / 100 °C / Inert atmosphere 2: palladium on activated charcoal / methanol / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / Reflux 2: hydrogen / Raney-Ni / methanol / 2 h / 20 °C View Scheme |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / ethyl acetate; methanol / 8 h / 20 - 30 °C / Industrial scale 2: potassium acetate; 3Na(1+)*C18H12O10PS3(3-); palladium diacetate / N,N-dimethyl-formamide / 20 h / 80 - 90 °C / Inert atmosphere View Scheme |
5-bromo-2-methoxy-nicotinic acid
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine; diphenylphosphoranyl azide / 4 h / 10 - 80 °C / Industrial scale 2: hydrogenchloride / ethyl acetate; methanol / 8 h / 20 - 30 °C / Industrial scale 3: potassium acetate; 3Na(1+)*C18H12O10PS3(3-); palladium diacetate / N,N-dimethyl-formamide / 20 h / 80 - 90 °C / Inert atmosphere View Scheme |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine; 3Na(1+)*C18H12O10PS3(3-) / 4 h / 10 - 80 °C 2: hydrogenchloride / ethyl acetate; methanol / 8 h / 20 - 30 °C 3: potassium acetate; palladium diacetate; triphenylphosphine / N,N-dimethyl-formamide / 6 h / 70 - 90 °C / Inert atmosphere View Scheme |
2-methoxynicotinic acid
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: N-Bromosuccinimide / water / 16 h / 20 - 25 °C 2: triethylamine; diphenylphosphoranyl azide / 4 h / 10 - 80 °C / Industrial scale 3: hydrogenchloride / ethyl acetate; methanol / 8 h / 20 - 30 °C / Industrial scale 4: potassium acetate; 3Na(1+)*C18H12O10PS3(3-); palladium diacetate / N,N-dimethyl-formamide / 20 h / 80 - 90 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 4 steps 1: acetic acid; N-iodo-succinimide / 16 h / 35 °C 2: triethylamine; 3Na(1+)*C18H12O10PS3(3-) / 4 h / 10 - 80 °C 3: hydrogenchloride / ethyl acetate; methanol / 8 h / 20 - 30 °C 4: potassium acetate; palladium diacetate; triphenylphosphine / N,N-dimethyl-formamide / 6 h / 70 - 90 °C / Inert atmosphere View Scheme |
3-bromo-5-chloro-pyrazolo[1,5-a]pyrimidine
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
5-(3-bromopyrazolo[1,5-a]pyrimidin-5-yl)-2-methoxypyridin-3-ylamine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane; water at 80℃; for 0.5h; | 98% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
[5-(6-bromoquinazolin-4-yl)pyridin-3-ylmethyl]carbamic acid tert-butyl ester
{5-[6-(5-amino-6-methoxy-pyridin-3-yl)quinazolin-4-yl]pyridin-3-ylmethyl}carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water for 2h; Inert atmosphere; Reflux; | 95% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
[3-(6-bromoquinazolin-4-yl)benzyl]carbamic acid tert-butyl ester
{3-[6-(5-amino-6-methoxypyridin-3-yl)quinazolin-4-yl]benzyl}carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 100℃; for 1h; | 94% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
{2-[4-(6-chloroimidazo[1,2-b]pyridazin-3-yl)pyrazol-1-yl]ethyl}carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane at 80℃; for 2h; | 94% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
trifluoromethylsulfonic anhydride
1,1,1-trifluoro-N-(2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methanesulfonamide
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridine In dichloromethane at -20℃; for 2h; | 92% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
2-chloro-4-fluorobenzene-1-sulfonyl chloride
Conditions | Yield |
---|---|
With pyridine at 28℃; for 18h; | 90.5% |
With pyridine at 25℃; for 16h; |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 95℃; Inert atmosphere; | 84.24% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
2-bromo-5-iodoimidazo[2,1-b][1,3,4]thiadiazole
5-(5-iodoimidazo[2,1-b][1,3,4]thiadiazol-2-yl)-2-methoxypyridin-3-ylamine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 110℃; | 84% |
With sodium carbonate; bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane; water at 110℃; for 2.5h; | 23% |
With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water for 2h; Inert atmosphere; Reflux; | |
With sodium carbonate; bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane; water for 2h; Suzuki Coupling; Inert atmosphere; Reflux; |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
[1-(6-bromoquinazolin-4-yl)piperidin-4-ylmethyl]carbamic acid tert-butyl ester
{1-[6-(5-amino-6-methoxypyridin-3-yl)quinazolin-4-yl]piperidin-4-ylmethyl}carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,2-dimethoxyethane; water at 120℃; Inert atmosphere; | 84% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,2-dimethoxyethane; water at 120℃; Inert atmosphere; | 33% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
3-Carboxybenzenesulfonyl chloride
C19H23BN2O7S
Conditions | Yield |
---|---|
With pyridine at 0℃; for 3h; | 82% |
6-bromo-4-chloroquinoline
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
5-(4-chloro-quinolin-6-yl)-2-methoxy-pyridin-3-ylamine
Conditions | Yield |
---|---|
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 100℃; for 1h; | 81% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane at 100℃; for 1h; Sealed tube; | 73% |
2,6-Dichloropyrimidine
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 100℃; for 2h; Inert atmosphere; | 73% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
(4-bromobenzyl)dimethylamine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 2h; Inert atmosphere; Reflux; | 71.4% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
methanesulfonyl chloride
N-[2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinyl]methanesulfonamide
Conditions | Yield |
---|---|
With pyridine at 20℃; for 18h; | 70% |
With pyridine at 20℃; for 18h; | |
With pyridine at 20℃; for 18h; |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
[5-(6-chloroimidazo[1,2-b]pyridazin-3-yl)pyridin-3-ylmethyl]carbamic acid tert-butyl ester
{5-[6-(5-amino-6-methoxypyridin-3-yl)imidazo[1,2-b]pyridazin-3-yl]pyridin-3-ylmethyl}carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane at 80℃; for 2h; | 67% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
4-chloro-6-iodo-thieno[2,3-d]pyrimidine
5-(4-chlorothieno[2,3-d]pyrimidin-6-yl)-2-methoxypyridin-3-ylamine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane at 100℃; for 1h; | 67% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
N-(3-bromo-2-methylphenyl)-4-(tert-butyl)benzamide
N-(3-(5-amino-6-methoxypyridin-3-yl)-2-methylphenyl)-4-tert-butylbenzamide
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; water at 95℃; for 16h; | 64% |
3-bromo-5-chloro-pyrazolo[1,5-a]pyrimidine
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
(3-{[(tert-butoxycarbonyl)amino]methyl}phenyl)boronic acid
{3-[5-(5-amino-6-methoxypyridin-3-yl)pyrazolo[1,5-a]pyrimidin-3-yl]benzyl}carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
Stage #1: 3-bromo-5-chloro-pyrazolo[1,5-a]pyrimidine; 2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water at 80℃; for 0.5h; Stage #2: (3-{[(tert-butoxycarbonyl)amino]methyl}phenyl)boronic acid With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane; water at 100℃; for 5h; | 63% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
2,4-difluorobenzene-1-sulfonyl chloride
N-(2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide
Conditions | Yield |
---|---|
With pyridine at 20℃; | 59% |
In pyridine at 20℃; | 59% |
With pyridine at 20℃; for 2h; | |
With pyridine at 20℃; Inert atmosphere; | |
With pyridine at 20℃; for 2h; |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
3-bromo-6-iodoimidazo[1,2-a]pyridine
5-(3-bromoimidazo[1,2-a]pyridin-6-yl)-2-methoxypyridin-3-ylamine
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In water at 110℃; for 0.666667h; Microwave irradiation; | 57% |
3-bromo-5-chloro-pyrazolo[1,5-a]pyrimidine
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-3-ylmethyl]-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
Stage #1: 3-bromo-5-chloro-pyrazolo[1,5-a]pyrimidine; 2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine With potassium carbonate; bis-triphenylphosphine-palladium(II) chloride In dichloromethane at 80℃; for 0.5h; sealed tube; Stage #2: [5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-3-ylmethyl]-carbamic acid tert-butyl ester; bis-triphenylphosphine-palladium(II) chloride In dichloromethane at 80℃; for 22h; | 56% |
3-bromo-5-chloro-pyrazolo[1,5-a]pyrimidine
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-3-ylmethyl]-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
Stage #1: 3-bromo-5-chloro-pyrazolo[1,5-a]pyrimidine; 2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In 1,2-dimethoxyethane at 80℃; for 0.5h; Stage #2: [5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-3-ylmethyl]-carbamic acid tert-butyl ester With bis-triphenylphosphine-palladium(II) chloride at 80℃; for 22h; | 56% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
trifluoromethanesulfonic acid 8-chloro-[1,5]naphthyridin-2-yl ester
5-(8-chloro-[1,5]naphthyridin-2-yl)-2-methoxy-pyridin-3-ylamine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane; water at 80℃; for 0.5h; | 55% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
p-tert-butyl benzoyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 0.166667h; | 52% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
Conditions | Yield |
---|---|
With potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane; water at 85℃; for 2.5h; | 52% |
2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine
5-bromo-3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine
5-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-methoxypyridin-3-amine
Conditions | Yield |
---|---|
Stage #1: 2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinamine; 5-bromo-3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine In 1,2-dimethoxyethane; water for 0.166667h; Inert atmosphere; Stage #2: With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane; water at 80℃; for 2.41667h; Inert atmosphere; | 49.2% |
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