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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
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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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inquiry(E)-3-[2-(Pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-amine CAS:886230-76-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemi
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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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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&
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inquiryNanjing Fred Technology Co., Ltd. is a professional R&D and manufacturer of API and pharmaceutical intermediates. We have professional team that can guarantee the quality. We can also provide a competitive price. We constantly satisfy the
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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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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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 on.O
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inquiryProduct name: (E)-3-[2-(Pyridin-2-yl)ethenyl]-1-(Tetrahydro-2H-Pyran-2-yl)-1H-Indazol-6-Amine CAS No.: 886230-76-8 Molecule Formula:C19H20N4O Molecule Weight:320.39 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder
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Type:Trading Company
inquiryProduct 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,
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inquiry(E)-3-[2-(Pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-amine Chemical Properties Boiling point 562.8±50.0 °C(Predicted) density 1.29 pka 4.31±0.10(Predicted)
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiryShandong Mopai Biotechnology 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 chemicals. W
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inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
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inquirybest seller Application:API
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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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inquiry(E)-3-[2-(Pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-amine Application:(E)-3-[2-(Pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-amine
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Negotiable
Type:Other
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
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inquiry(Ε)-6-nitro-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
With sodiumsulfide nonahydrate In methanol at 65℃; for 3h; Temperature; | 94.38% |
With iron; ammonium chloride In ethanol; water at 50℃; for 2 - 8h; | 91.8% |
With iron; ammonium chloride In ethanol; water at 50℃; for 2 - 8h; | 91.8% |
6-nitroindazole
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium carbonate; iodine / N,N-dimethyl-formamide / 25 °C 2: methanesulfonic acid / dichloromethane; tetrahydrofuran / 5 h / 25 °C 3: N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine / N,N-dimethyl-formamide / 12 h / 100 °C 4: ammonium chloride; iron / ethanol; water / 2 h / 50 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: potassium carbonate; iodine / N,N-dimethyl-formamide / 25 - 60 °C 2.1: potassium carbonate / N,N-dimethyl-formamide / 2.5 h / 60 °C 3.1: potassium carbonate; 1,10-Phenanthroline; copper(l) iodide / N,N-dimethyl-formamide / 8 h / 60 - 100 °C / Inert atmosphere 3.2: 60 °C 4.1: methanesulfonic acid / tetrahydrofuran / 6 h / Reflux 5.1: sodiumsulfide nonahydrate / water; methanol / 60 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / acetonitrile / 2 h / 82 °C 2.1: sodium hydroxide; iodine / N,N-dimethyl-formamide / 14 h / 10 - 25 °C 2.2: 0.5 h / 20 °C 3.1: N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine; palladium dichloride / N,N-dimethyl-formamide / 12 h / 100 °C / Inert atmosphere 4.1: ammonium chloride; iron / water; ethanol / 2 h / 50 °C View Scheme | |
Multi-step reaction with 4 steps 1: iodine; potassium carbonate 2: methanesulfonic acid 3: N-ethyl-N,N-diisopropylamine; palladium diacetate; tris-(o-tolyl)phosphine 4: iron; ammonium chloride View Scheme | |
Multi-step reaction with 4 steps 1.1: trichlorophosphate / 5 h / 60 - 102 °C 2.1: methanesulfonic acid / dichloromethane / 6 h / 20 - 25 °C 3.1: sodium hydroxide / 1 h / 0 - 5 °C 3.2: 2 h / 20 °C 4.1: ammonium chloride; iron / ethanol; water / 6 h / 45 - 50 °C View Scheme |
3-iodo-6-nitro-1H-indazole
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: methanesulfonic acid / dichloromethane; tetrahydrofuran / 5 h / 25 °C 2: N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine / N,N-dimethyl-formamide / 12 h / 100 °C 3: ammonium chloride; iron / ethanol; water / 2 h / 50 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 2.5 h / 60 °C 2.1: potassium carbonate; 1,10-Phenanthroline; copper(l) iodide / N,N-dimethyl-formamide / 8 h / 60 - 100 °C / Inert atmosphere 2.2: 60 °C 3.1: methanesulfonic acid / tetrahydrofuran / 6 h / Reflux 4.1: sodiumsulfide nonahydrate / water; methanol / 60 °C View Scheme | |
Multi-step reaction with 3 steps 1: methanesulfonic acid 2: N-ethyl-N,N-diisopropylamine; palladium diacetate; tris-(o-tolyl)phosphine 3: iron; ammonium chloride View Scheme |
3-iodo-6-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine / N,N-dimethyl-formamide / 12 h / 100 °C 2: ammonium chloride; iron / ethanol; water / 2 h / 50 °C View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine; palladium dichloride / N,N-dimethyl-formamide / 12 h / 100 °C / Inert atmosphere 2: ammonium chloride; iron / water; ethanol / 2 h / 50 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanesulfonic acid / tetrahydrofuran / 6 h / Reflux 2: sodiumsulfide nonahydrate / water; methanol / 60 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: potassium carbonate; 1,10-Phenanthroline; copper(l) iodide / N,N-dimethyl-formamide / 8 h / 60 - 100 °C / Inert atmosphere 1.2: 60 °C 2.1: methanesulfonic acid / tetrahydrofuran / 6 h / Reflux 3.1: sodiumsulfide nonahydrate / water; methanol / 60 °C View Scheme |
6-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium hydroxide; iodine / N,N-dimethyl-formamide / 14 h / 10 - 25 °C 1.2: 0.5 h / 20 °C 2.1: N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine; palladium dichloride / N,N-dimethyl-formamide / 12 h / 100 °C / Inert atmosphere 3.1: ammonium chloride; iron / water; ethanol / 2 h / 50 °C View Scheme |
3,4-dihydro-2H-pyran
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / acetonitrile / 2 h / 82 °C 2.1: sodium hydroxide; iodine / N,N-dimethyl-formamide / 14 h / 10 - 25 °C 2.2: 0.5 h / 20 °C 3.1: N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine; palladium dichloride / N,N-dimethyl-formamide / 12 h / 100 °C / Inert atmosphere 4.1: ammonium chloride; iron / water; ethanol / 2 h / 50 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
With iron; ammonium chloride |
2-methyl-5-nitroaniline
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: sodium nitrite; acetic acid 2: iodine; potassium carbonate 3: methanesulfonic acid 4: N-ethyl-N,N-diisopropylamine; palladium diacetate; tris-(o-tolyl)phosphine 5: iron; ammonium chloride View Scheme |
6-nitro-1H-indazole-3-carboxaldehyde
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: methanesulfonic acid / dichloromethane / 6 h / 20 - 25 °C 2.1: sodium hydroxide / 1 h / 0 - 5 °C 2.2: 2 h / 20 °C 3.1: ammonium chloride; iron / ethanol; water / 6 h / 45 - 50 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / 1 h / 0 - 5 °C 1.2: 2 h / 20 °C 2.1: ammonium chloride; iron / ethanol; water / 6 h / 45 - 50 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0); johnphos In toluene at 102℃; for 18h; | 88% |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Stage #1: (Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole With sulfuric acid; acetic acid; sodium nitrite In water at -5 - 0℃; for 4h; Stage #2: With potassium iodide In water at 0℃; for 5.5h; | 87% |
Stage #1: (Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole With acetic acid; sodium nitrite In water at 0 - 5℃; for 1h; Stage #2: With iodine; potassium iodide In water at 0 - 5℃; for 3h; | 81.2% |
Stage #1: (Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole With hydrogenchloride; acetic acid; sodium nitrite In water at 0℃; Stage #2: With iodine; potassium iodide In dichloromethane; water at 0℃; for 2h; | 65% |
Stage #1: (Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole With acetic acid; sodium nitrite In water at 0℃; for 2h; Stage #2: With hydrogenchloride In water at 0℃; for 1.16667h; Stage #3: With iodine; potassium iodide In water at 0℃; for 2.08333h; Reagent/catalyst; | 65.4% |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Malonic acid monomethyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 2h; | 86% |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Stage #1: (Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole With sodium nitrite In water; acetic acid at 0℃; for 2.5h; Stage #2: With hydrogenchloride In water; acetic acid at 0℃; for 1.25h; |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
methyl 6-(2-(1-(tetrahydro-2H-pyran-2-yl)-3-((E)-2-(pyridin-2-yl)vinyl)-1H-indazol-6-ylthio)benzamido)hexanoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: caesium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dichloromethane; N,N-dimethyl-formamide / 80 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
methyl 6-(2-(3-((E)-2-(pyridin-2-yl)vinyl)-1H-indazol-6-ylthio)benzamido)hexanoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: caesium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dichloromethane; N,N-dimethyl-formamide / 80 °C 3.1: toluene-4-sulfonic acid / water; methanol / 1 h / 60 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
N-(5-(hydroxycarbamoyl)pentyl)-2-(3-((E)-2-(pyridin-2-yl)vinyl)-1H-indazol-6-ylthio)benzamide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: caesium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dichloromethane; N,N-dimethyl-formamide / 80 °C 3.1: toluene-4-sulfonic acid / water; methanol / 1 h / 60 °C 4.1: hydroxylamine / methanol / 0.5 h / 20 °C 4.2: pH 6 - 7 View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
(E)-methyl 5-(2-(3-(2-(pyridin-2-yl)vinyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-ylthio)phenoxy)pentanoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: caesium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dichloromethane; N,N-dimethyl-formamide / 16 h / 80 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
(E)-methyl 5-(2-(3-(2-(pyridin-2-yl)vinyl)-1H-indazol-6-ylthio)phenoxy)pentanoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: caesium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dichloromethane; N,N-dimethyl-formamide / 16 h / 80 °C 3.1: toluene-4-sulfonic acid / ethanol; water; methanol / 65 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
(E)-2-(3-(2-(pyridin-2-yl)vinyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-ylthio)benzenamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: sodium hydroxide / ISOPROPYLAMIDE / 155 °C / Inert atmosphere View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
(E)-methyl 5-(2-(3-(2-(pyridin-2-yl)vinyl)-1H-indazol-6-ylthio)phenylamino)pentanoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: sodium hydroxide / ISOPROPYLAMIDE / 155 °C / Inert atmosphere 3.1: sodium hydroxide / N,N-dimethyl-formamide / 3 h / 140 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
(E)-ethyl 6-oxo-6-(2-(3-(2-(pyridin-2-yl)vinyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-ylthio)phenylamino)hexanoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: sodium hydroxide / ISOPROPYLAMIDE / 155 °C / Inert atmosphere 3.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 123 °C / Inert atmosphere View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
(E)-ethyl 6-oxo-6-(2-(3-(2-(pyridin-2-yl)vinyl)-1H-indazol-6-ylthio)phenylamino)hexanoate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: sodium hydroxide / ISOPROPYLAMIDE / 155 °C / Inert atmosphere 3.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 123 °C / Inert atmosphere 4.1: toluene-4-sulfonic acid / water; methanol / 64 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
(E)-2-(3-(2-(pyridin-2-yl)vinyl)-1H-indazol-6-ylthio)benzenamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: sodium hydroxide / ISOPROPYLAMIDE / 155 °C / Inert atmosphere 3.1: toluene-4-sulfonic acid / water; methanol / 2 h / Reflux 3.2: pH 10 View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
(E)-methyl 7-oxo-7-(2-(3-(2-(pyridin-2-yl)vinyl)-1H-indazol-6-ylthio)phenylamino)heptanoate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hydrogenchloride; sodium nitrite; acetic acid / water / 0 °C 1.2: 2 h / 0 °C 2.1: sodium hydroxide / ISOPROPYLAMIDE / 155 °C / Inert atmosphere 3.1: toluene-4-sulfonic acid / water; methanol / 2 h / Reflux 3.2: pH 10 4.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 6 h / 123 °C / Inert atmosphere View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: acetic acid; sulfuric acid; sodium nitrite / water / 4 h / -5 - 0 °C 1.2: 5.5 h / 0 °C 2.1: potassium carbonate; copper(l) iodide; 2-vinylpyridine / N,N-dimethyl-formamide / 12 h / 100 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: sodium nitrite; acetic acid / water / 2 h / 0 °C 1.2: 1.17 h / 0 °C 1.3: 2.08 h / 0 °C 2.1: bis[1,2-bis(diphenylphosphino)ferrocene]-palladium(0); caesium carbonate / N,N-dimethyl-formamide / 16 h / 80 °C / Inert atmosphere View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
axitinib
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: acetic acid; sulfuric acid; sodium nitrite / water / 4 h / -5 - 0 °C 1.2: 5.5 h / 0 °C 2.1: potassium carbonate; copper(l) iodide; 2-vinylpyridine / N,N-dimethyl-formamide / 12 h / 100 °C 3.1: water; hydrogenchloride; methanol / 6 h / 60 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium nitrite; acetic acid / water / 2 h / 0 °C 1.2: 1.17 h / 0 °C 1.3: 2.08 h / 0 °C 2.1: bis[1,2-bis(diphenylphosphino)ferrocene]-palladium(0); caesium carbonate / N,N-dimethyl-formamide / 16 h / 80 °C / Inert atmosphere 3.1: toluene-4-sulfonic acid / water; methanol / 4 h / 65 °C / Inert atmosphere View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
1,1-cyclopropanedicarboxylic acid monomethyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 2h; |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
4-chloro-3-(trifluoromethyl)phenyl isocyanate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / dichloromethane / 8 h / 20 °C 2: trifluoroacetic acid / dichloromethane / 4 h / 20 °C View Scheme |
(Ε)-6-amino-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)indazole
4-chloro-3-(trifluoromethyl)phenyl isocyanate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; for 8h; |
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