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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/639.html Product Name 5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)
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inquiry5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde[CAS:231278-84-5] Lapatinib Ditosylate Monohydrate[CAS:388082-78-8] HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, rese
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inquiry5-[4-((3-chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde CAS: 231278-84-5 Specification product name 5-[4-((3-chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin -6-yl]-2-furaldehyde cas
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inquiryProduct Name: 5-[4-[[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]amino]-6-quinazolinyl]-2-Furancarboxaldehyde Synonyms: 5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde; [5-[4-[4-[(3-Fluorobenzyl)oxy]-3-ch
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inquiryProduct name: 5-[4-[[3-Chloro-4-[(3-Fluorophenyl)Methoxy]phenyl]amino]-6-Quinazolinyl]-2-Furancarboxaldehyde CAS No.: 231278-84-5 Molecule Formula:C26H17ClFN3O3 Molecule Weight:473.88 Purity: 99.0% Package: 25kg/drum Description:White powder M
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inquiryProduct Name: 5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde Synonyms: [5-[4-[4-[(3-Fluorobenzyl)oxy]-3-chloroani…Appearance:Solid powder Storage:Sealed,light and oxygen resistant Package:aluminum foil bag,carton
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inquiry5-formylfurane-2-boronic acid
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
With potassium carbonate; palladium diacetate In tetrahydrofuran; ethanol for 0.666667h; Product distribution / selectivity; Reflux; | 98.7% |
With palladium; triethylamine In tetrahydrofuran; ethanol at 65℃; for 7h; Temperature; Concentration; Inert atmosphere; | 97.7% |
With triethylamine; palladium 10% on activated carbon In methanol; 1,2-dimethoxyethane at 45 - 50℃; for 15h; Suzuki Coupling; Inert atmosphere; | 96% |
N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; triethylamine In methanol; 1,2-dimethoxyethane; water at 50℃; for 24h; | 95.5% |
With palladium 10% on activated carbon; triethylamine In methanol; 1,2-dimethoxyethane at 50℃; for 24h; | 95.5% |
With triethylamine; bis-triphenylphosphine-palladium(II) chloride In methanol for 2h; Reflux; |
furfural
N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
Stage #1: furfural With n-butyllithium; N,O-dimethylhydroxylamine*hydrochloride In tetrahydrofuran; hexane at -20℃; for 1.25h; Stage #2: With Triisopropyl borate In tetrahydrofuran; hexane at -15℃; for 0.25h; Stage #3: N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine In tetrahydrofuran; ethanol; hexane at 60℃; Suzuki coupling; | 95% |
N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-iodoquinazolin-4-amine hydrochloride
5-formylfurane-2-boronic acid
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
With triethylamine; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In ethanol for 2h; Heating / reflux; | 94% |
5-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)furan-2-carbaldehyde
N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; N-ethyl-N,N-diisopropylamine In methanol; ethanol at 90℃; for 2.5h; | 90% |
5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)furan-2-carbaldehyde
N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
With palladium 10% on activated carbon In methanol for 8h; Reflux; | 89% |
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-carbaldehyde
N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; N-ethyl-N,N-diisopropylamine In methanol for 8h; Reflux; | 87% |
5-formylfurane-2-boronic acid
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; triethylamine In methanol; 1,2-dichloro-ethane at 50℃; for 16h; | 86% |
With 5%-palladium/activated carbon; triethylamine In methanol; dichloromethane at 50℃; for 16h; | 86% |
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
Stage #1: C8H13BrO4 With iodine; magnesium In 2-methyltetrahydrofuran; ethylene dibromide at 30 - 45℃; for 5h; Stage #2: 6-cyano-4-[3-chloro-4-(3-fluorobenzyloxy)phenyl]aminoquinazoline In 2-methyltetrahydrofuran; ethylene dibromide at 20 - 30℃; for 5h; Stage #3: With hydrogenchloride In 2-methyltetrahydrofuran; water; ethylene dibromide at 50 - 55℃; for 4h; | 84.1% |
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
Stage #1: 1,1,2,2-tetramethoxy-4-bromobutane With magnesium In tetrahydrofuran; ethylene dibromide at 30 - 45℃; for 4h; Stage #2: 6-cyano-4-[3-chloro-4-(3-fluorobenzyloxy)phenyl]aminoquinazoline In tetrahydrofuran; ethylene dibromide at 15 - 30℃; for 2h; Stage #3: With hydrogenchloride In tetrahydrofuran; water; ethylene dibromide at 50 - 55℃; for 4h; | 82.8% |
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
With sodium carbonate In water; acetonitrile at 40℃; for 2h; | 82% |
furfural
N-[3-chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-bromo-quinazolin-4-amine
B
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
With potassium acetate; palladium diacetate; tricyclohexylphosphine tetrafluoroborate; Trimethylacetic acid at 110 - 115℃; Reagent/catalyst; Temperature; Inert atmosphere; regioselective reaction; | A n/a B 63% |
furfural
N-[3-chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-bromo-quinazolin-4-amine
A
N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)quinazolin-4-amine
E
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
With potassium acetate; palladium diacetate at 140℃; for 12h; Reagent/catalyst; Temperature; Solvent; | A 10% B 8.9% C 14.5% D 6% E 54% |
3-chloro-4-(3-fluorobenzyloxy)nitrobenzene
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: H2 / Pt/C / ethanol; tetrahydrofuran 2: propan-2-ol / 70 °C 3: Pd(OAc)2; PPh3; Et3N / dimethylformamide View Scheme | |
Multi-step reaction with 3 steps 1: platinum/carbon xerogel catalyst; hydrogen / tetrahydrofuran 2: 1 h / Heating; Inert atmosphere 3: bis(triphenylphosphine)palladium(II) dichloride; sodium carbonate / 1,2-dimethoxyethane; ethanol; water / 60 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 4 steps 1: platinum on carbon; hydrogen / ethanol / 0.83 h / 1292.9 Torr / High pressure 2: isopropyl alcohol / 3.5 h / 70 °C 3: bis-triphenylphosphine-palladium(II) chloride; N-ethyl-N,N-diisopropylamine / 1,4-dioxane / Inert atmosphere; Reflux 4: hydrogenchloride / 1,4-dioxane; tetrahydrofuran / 20 °C View Scheme |
4-chloro-6-iodoquinazoline
5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: propan-2-ol / 70 °C 2: Pd(OAc)2; PPh3; Et3N / dimethylformamide View Scheme | |
Multi-step reaction with 2 steps 1: 1 h / Heating; Inert atmosphere 2: bis(triphenylphosphine)palladium(II) dichloride; sodium carbonate / 1,2-dimethoxyethane; ethanol; water / 60 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / Reflux 2: triethylamine / bis-triphenylphosphine-palladium(II) chloride / methanol / 2 h / Reflux View Scheme |
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