Product Description Product website: http://www.finerchem.com/pro01en/id/243.html Product Name 5,6-Dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-1-piperidinyl)phenyl]
Cas:545445-44-1
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inquiryApixaban Intermediate 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene] Acetic acid ethyl ester CAS:27143-07-3 5,6-Dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-1-piperidinyl)phenyl]-2(1H)-pyridinone CAS:545445-44-1 3-(4-Morpholinyl)-1-(4-nitrophenyl)
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inquiry3-Morpholin-4-yl-1-[4-(2-oxopiperidin-1-yl)phenyl]-5,6-dihydro-1H-pyridin-2-one Basic information Product Name: 3-Morpholin-4-yl-1-[4-(2-oxopiperidin-1-yl)phenyl]-5,6-dihydro-1H-pyridin-2-one Sy
Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
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inquiryName: 5,6-Dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-1-piperidinyl)phenyl]-2(1H)-pyridinone Synonyms: 3-Morpholin-4-yl-1-[4-(2-oxopiperidin-1-yl)phenyl]-5,6-dihydro-1H-pyridin-2-one CAS:545445-44-1 MF: C20H25N3O3 Appearance: white powder Storage:Store
Cas:545445-44-1
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inquiryAdvantages: 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 s
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Cas:545445-44-1
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inquiryBeluga chemical professional supply 5,6-Dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-1-piperidinyl)phenyl]-2(1H)-pyridinone CAS 545445-44-1 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technica
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Cas:545445-44-1
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Type:Lab/Research institutions
inquiry3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one CAS: 545445-44-1 Specification Item Standard Identification A.H-NMR:Comply with the structure B.LC-MS:C
Cas:545445-44-1
Min.Order:1 Kilogram
Negotiable
Type:Other
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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inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:545445-44-1
Min.Order:10 Gram
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Type:Trading Company
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
Cas:545445-44-1
Min.Order:100 Gram
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inquiry3-MORPHOLIN-4-YL-1-[4-(2-OXWPIPERIDIN-1-YL)PHENYL]-5,6-DIHYDRO-1H-PYRIDIN-2-ONE (545445-44-1) Information The product is an Apixaban intemediate. Quality Advanced te
Cas:545445-44-1
Min.Order:1 Gram
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Type:Lab/Research institutions
inquirySpecification:USP/EP Month production ablity:50kg/Month Low price& High quality Manufacturer Appearance:white powder Storage:Room Temperature Application:545445-44-1
Cas:545445-44-1
Min.Order:0 Metric Ton
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Type:Other
inquiryHubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,
Cas:545445-44-1
Min.Order:1 Gram
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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
Cas:545445-44-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirymorpholine
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Stage #1: 1-(piperidin-2-one-1-yl)-4-(5,6-dihydro-3-chloropyridine-2(1H)-one-1-yl)benzene With bromine; sodium hydroxide In dichloromethane; water at 25 - 35℃; for 4h; Stage #2: morpholine With triethylamine In N,N-dimethyl-formamide at 95 - 100℃; for 5h; Reagent/catalyst; Solvent; Temperature; | 95.2% |
5-Chlorovaleroyl chloride
1-(4-aminophenyl)-3-(morpholin-4-yl)-5,6-dihydropyridin-2(1H)-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Stage #1: 5-Chlorovaleroyl chloride; 1-(4-aminophenyl)-3-(morpholin-4-yl)-5,6-dihydropyridin-2(1H)-one With tetrabutylammomium bromide; sodium hydroxide In dichloromethane; water at 0 - 5℃; for 1h; Stage #2: With potassium hydroxide In dichloromethane; water at 20℃; Reagent/catalyst; Solvent; Temperature; | 94.27% |
Stage #1: 1-(4-aminophenyl)-3-(morpholin-4-yl)-5,6-dihydropyridin-2(1H)-one With tetraethylammonium hydroxide In 1,2-dichloro-ethane at 0℃; for 0.166667h; Stage #2: 5-Chlorovaleroyl chloride In 1,2-dichloro-ethane at 0 - 85℃; for 5h; Solvent; Temperature; Reagent/catalyst; | 89% |
Stage #1: 1-(4-aminophenyl)-3-(morpholin-4-yl)-5,6-dihydropyridin-2(1H)-one With sodium hydroxide In acetonitrile at 0℃; for 0.166667h; Green chemistry; Stage #2: 5-Chlorovaleroyl chloride In acetonitrile at 0 - 30℃; for 5h; Reagent/catalyst; Solvent; Temperature; Green chemistry; | 87.5% |
piperidin-2-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium hydride In dimethyl sulfoxide at 20℃; for 2h; Solvent; | 93.1% |
With copper(l) iodide; potassium tert-butylate In N,N-dimethyl-formamide at 150℃; for 16h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 76% |
3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In dimethyl sulfoxide at 20℃; for 6h; Reagent/catalyst; Inert atmosphere; | 93% |
1-(2-oxopiperidin-1-yl)-4-iodobenzene
3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
With copper(l) iodide; 1,10-Phenanthroline; potassium carbonate In dimethyl sulfoxide at 110℃; for 12h; Inert atmosphere; | 86% |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 10 - 25℃; Inert atmosphere; | 84.5% |
With potassium tert-butylate In tetrahydrofuran at 5 - 50℃; for 8.5h; Inert atmosphere; | 3.02 g |
1-(4-iodo-phenyl)-3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one
piperidin-2-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
With bromotris(triphenylphosphine)copper(I) In 5,5-dimethyl-1,3-cyclohexadiene Dean-Stark; Reflux; | 84% |
With potassium phosphate; bromotris(triphenylphosphine)copper(I) In 5,5-dimethyl-1,3-cyclohexadiene Reflux; Dean-Stark; | 84% |
Stage #1: 1-(4-iodo-phenyl)-3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one; piperidin-2-one In o-xylene at 25 - 30℃; for 0.166667h; Stage #2: With copper(l) iodide; potassium carbonate In o-xylene at 140 - 145℃; for 6h; | 35 g |
5-bromovaleroyl chloride
1-(4-aminophenyl)-3-(morpholin-4-yl)-5,6-dihydropyridin-2(1H)-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Stage #1: 5-bromovaleroyl chloride; 1-(4-aminophenyl)-3-(morpholin-4-yl)-5,6-dihydropyridin-2(1H)-one With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 40℃; for 1h; Stage #2: With sodium hydride In ethyl acetate; tert-butyl alcohol at 10 - 40℃; for 3h; Solvent; | 76% |
1-(4-iodo-phenyl)-3-morpholin-4-yl-5,6-dihydro-1H-pyridin-2-one
piperidin-2-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
With ammonium hydroxide; caesium carbonate In ethyl acetate; toluene |
1-(4-aminophenyl)-3-(morpholin-4-yl)-5,6-dihydropyridin-2(1H)-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / tetrahydrofuran / 2 h / 5 - 50 °C / Inert atmosphere 2: potassium tert-butylate / tetrahydrofuran / 8.5 h / 5 - 50 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 10 - 25 °C / Inert atmosphere 2: sodium hydride / tetrahydrofuran / 10 - 25 °C / Inert atmosphere View Scheme |
4-nitro-aniline
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: triethylamine / tetrahydrofuran / 5 h / 5 - 20 °C / Inert atmosphere 2: potassium tert-butylate / tetrahydrofuran / 2.5 h / 5 - 20 °C / Inert atmosphere 3: phosphorus pentachloride / chloroform / Reflux 4: 1 h / Reflux 5: water; sodiumsulfide nonahydrate / ethanol / 4 h / 50 °C 6: triethylamine / tetrahydrofuran / 2 h / 5 - 50 °C / Inert atmosphere 7: potassium tert-butylate / tetrahydrofuran / 8.5 h / 5 - 50 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 7 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 5 - 25 °C / Inert atmosphere 2: sodium hydride / tetrahydrofuran / 10 - 25 °C / Inert atmosphere 3: phosphorus pentachloride / dichloromethane / 40 °C / Cooling with ice; Inert atmosphere 4: 2 h / 120 °C / Inert atmosphere 5: water; sodium sulfide / ethanol / 50 °C / Inert atmosphere 6: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 10 - 25 °C / Inert atmosphere 7: sodium hydride / tetrahydrofuran / 10 - 25 °C / Inert atmosphere View Scheme |
5-Chlorovaleroyl chloride
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: triethylamine / tetrahydrofuran / 5 h / 5 - 20 °C / Inert atmosphere 2: potassium tert-butylate / tetrahydrofuran / 2.5 h / 5 - 20 °C / Inert atmosphere 3: phosphorus pentachloride / chloroform / Reflux 4: 1 h / Reflux 5: water; sodiumsulfide nonahydrate / ethanol / 4 h / 50 °C 6: triethylamine / tetrahydrofuran / 2 h / 5 - 50 °C / Inert atmosphere 7: potassium tert-butylate / tetrahydrofuran / 8.5 h / 5 - 50 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 7 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 5 - 25 °C / Inert atmosphere 2: sodium hydride / tetrahydrofuran / 10 - 25 °C / Inert atmosphere 3: phosphorus pentachloride / dichloromethane / 40 °C / Cooling with ice; Inert atmosphere 4: 2 h / 120 °C / Inert atmosphere 5: water; sodium sulfide / ethanol / 50 °C / Inert atmosphere 6: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 10 - 25 °C / Inert atmosphere 7: sodium hydride / tetrahydrofuran / 10 - 25 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 6 steps 1.1: triethylamine / tetrahydrofuran 2.1: sodium t-butanolate / tetrahydrofuran / 4 h / 0 - 40 °C 3.1: sulfuric acid; nitric acid / 2 h / -5 - 40 °C 4.1: phosphorus pentachloride / Cooling with ice 4.2: 2 h / Reflux 5.1: sodiumsulfide nonahydrate / ethanol / 1 h / 60 °C 6.1: triethylamine / tetrahydrofuran / 1 h / 0 - 40 °C 6.2: 3 h / 10 - 40 °C View Scheme |
5-chloro-N-(4-nitrophenyl)pentanamide
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: potassium tert-butylate / tetrahydrofuran / 2.5 h / 5 - 20 °C / Inert atmosphere 2: phosphorus pentachloride / chloroform / Reflux 3: 1 h / Reflux 4: water; sodiumsulfide nonahydrate / ethanol / 4 h / 50 °C 5: triethylamine / tetrahydrofuran / 2 h / 5 - 50 °C / Inert atmosphere 6: potassium tert-butylate / tetrahydrofuran / 8.5 h / 5 - 50 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 6 steps 1: sodium hydride / tetrahydrofuran / 10 - 25 °C / Inert atmosphere 2: phosphorus pentachloride / dichloromethane / 40 °C / Cooling with ice; Inert atmosphere 3: 2 h / 120 °C / Inert atmosphere 4: water; sodium sulfide / ethanol / 50 °C / Inert atmosphere 5: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 10 - 25 °C / Inert atmosphere 6: sodium hydride / tetrahydrofuran / 10 - 25 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 5 steps 1.1: tetrabutylammomium bromide; potassium hydroxide / water; tetrahydrofuran / 0 - 20 °C 2.1: phosphorus pentachloride / toluene / 1 h / 25 - 80 °C 3.1: N,N-dimethyl-formamide / 1 h / Reflux 4.1: hydrazine hydrate / water; ethanol / 0.5 h / 60 - 65 °C 5.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 1 h / 0 - 5 °C 5.2: 20 °C View Scheme |
1-(4-nitrophenyl)piperidine-2-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: phosphorus pentachloride / chloroform / Reflux 2: 1 h / Reflux 3: water; sodiumsulfide nonahydrate / ethanol / 4 h / 50 °C 4: triethylamine / tetrahydrofuran / 2 h / 5 - 50 °C / Inert atmosphere 5: potassium tert-butylate / tetrahydrofuran / 8.5 h / 5 - 50 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 5 steps 1: phosphorus pentachloride / dichloromethane / 40 °C / Cooling with ice; Inert atmosphere 2: 2 h / 120 °C / Inert atmosphere 3: water; sodium sulfide / ethanol / 50 °C / Inert atmosphere 4: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 10 - 25 °C / Inert atmosphere 5: sodium hydride / tetrahydrofuran / 10 - 25 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1.1: phosphorus pentachloride / Cooling with ice 1.2: 2 h / Reflux 2.1: sodiumsulfide nonahydrate / ethanol / 1 h / 60 °C 3.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 1 h / 0 - 40 °C 3.2: 3 h / 10 - 40 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: phosphorus pentachloride / Cooling with ice 1.2: 2 h / Reflux 2.1: sodiumsulfide nonahydrate / ethanol / 1 h / 60 °C 3.1: triethylamine / tetrahydrofuran / 1 h / 0 - 40 °C 3.2: 3 h / 10 - 40 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: phosphorus pentachloride / toluene / 1 h / 25 - 80 °C 2.1: N,N-dimethyl-formamide / 1 h / Reflux 3.1: hydrazine hydrate / water; ethanol / 0.5 h / 60 - 65 °C 4.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 1 h / 0 - 5 °C 4.2: 20 °C View Scheme |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1 h / Reflux 2: water; sodiumsulfide nonahydrate / ethanol / 4 h / 50 °C 3: triethylamine / tetrahydrofuran / 2 h / 5 - 50 °C / Inert atmosphere 4: potassium tert-butylate / tetrahydrofuran / 8.5 h / 5 - 50 °C / Inert atmosphere View Scheme |
3-(morpholin-4-yl)-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: water; sodiumsulfide nonahydrate / ethanol / 4 h / 50 °C 2: triethylamine / tetrahydrofuran / 2 h / 5 - 50 °C / Inert atmosphere 3: potassium tert-butylate / tetrahydrofuran / 8.5 h / 5 - 50 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: water; sodium sulfide / ethanol / 50 °C / Inert atmosphere 2: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 10 - 25 °C / Inert atmosphere 3: sodium hydride / tetrahydrofuran / 10 - 25 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1.1: sodiumsulfide nonahydrate / ethanol / 1 h / 60 °C 2.1: triethylamine / tetrahydrofuran / 1 h / 0 - 40 °C 2.2: 3 h / 10 - 40 °C View Scheme |
5-bromopentanoic acid
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: thionyl chloride; N,N-dimethyl-formamide / toluene / 2 h / 40 - 45 °C 1.2: 2 h / 0 - 30 °C / Inert atmosphere 2.1: sodium t-butanolate / toluene / 2 h / 0 - 5 °C 3.1: phosphorus pentachloride / dichloromethane / 4 h / 25 - 40 °C 4.1: sodium chloride; lithium carbonate / N,N-dimethyl-formamide / 6 h / 25 - 120 °C 5.1: toluene / 8 h / 30 - 120 °C 6.1: o-xylene / 0.17 h / 25 - 30 °C 6.2: 6 h / 140 - 145 °C View Scheme |
p-aminoiodobenzene
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: thionyl chloride; N,N-dimethyl-formamide / toluene / 2 h / 40 - 45 °C 1.2: 2 h / 0 - 30 °C / Inert atmosphere 2.1: sodium t-butanolate / toluene / 2 h / 0 - 5 °C 3.1: phosphorus pentachloride / dichloromethane / 4 h / 25 - 40 °C 4.1: sodium chloride; lithium carbonate / N,N-dimethyl-formamide / 6 h / 25 - 120 °C 5.1: toluene / 8 h / 30 - 120 °C 6.1: o-xylene / 0.17 h / 25 - 30 °C 6.2: 6 h / 140 - 145 °C View Scheme | |
Multi-step reaction with 5 steps 1: triethylamine; dmap / ethyl acetate / 5 - 15 °C 2: potassium phosphate / N,N-dimethyl-formamide; toluene / 7 h / 110 °C 3: phosphorus pentachloride / dichloromethane / Reflux 4: N,N-dimethyl-formamide / 105 - 110 °C 5: bromotris(triphenylphosphine)copper(I) / 5,5-dimethyl-1,3-cyclohexadiene / Dean-Stark; Reflux View Scheme | |
Multi-step reaction with 5 steps 1: triethylamine; dmap / ethyl acetate / 5 - 15 °C 2: potassium phosphate / toluene; N,N-dimethyl-formamide / 7 h / 110 °C 3: phosphorus pentachloride / dichloromethane / Reflux 4: N,N-dimethyl-formamide / 105 - 110 °C 5: bromotris(triphenylphosphine)copper(I); potassium phosphate / 5,5-dimethyl-1,3-cyclohexadiene / Reflux; Dean-Stark View Scheme |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: sodium t-butanolate / toluene / 2 h / 0 - 5 °C 2.1: phosphorus pentachloride / dichloromethane / 4 h / 25 - 40 °C 3.1: sodium chloride; lithium carbonate / N,N-dimethyl-formamide / 6 h / 25 - 120 °C 4.1: toluene / 8 h / 30 - 120 °C 5.1: o-xylene / 0.17 h / 25 - 30 °C 5.2: 6 h / 140 - 145 °C View Scheme | |
Multi-step reaction with 4 steps 1: potassium phosphate / N,N-dimethyl-formamide; toluene / 7 h / 110 °C 2: phosphorus pentachloride / dichloromethane / Reflux 3: N,N-dimethyl-formamide / 105 - 110 °C 4: bromotris(triphenylphosphine)copper(I) / 5,5-dimethyl-1,3-cyclohexadiene / Dean-Stark; Reflux View Scheme | |
Multi-step reaction with 4 steps 1: potassium phosphate / toluene; N,N-dimethyl-formamide / 7 h / 110 °C 2: phosphorus pentachloride / dichloromethane / Reflux 3: N,N-dimethyl-formamide / 105 - 110 °C 4: bromotris(triphenylphosphine)copper(I); potassium phosphate / 5,5-dimethyl-1,3-cyclohexadiene / Reflux; Dean-Stark View Scheme |
1-(2-oxopiperidin-1-yl)-4-iodobenzene
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: phosphorus pentachloride / dichloromethane / 4 h / 25 - 40 °C 2.1: sodium chloride; lithium carbonate / N,N-dimethyl-formamide / 6 h / 25 - 120 °C 3.1: toluene / 8 h / 30 - 120 °C 4.1: o-xylene / 0.17 h / 25 - 30 °C 4.2: 6 h / 140 - 145 °C View Scheme | |
Multi-step reaction with 3 steps 1: phosphorus pentachloride / dichloromethane / Reflux 2: N,N-dimethyl-formamide / 105 - 110 °C 3: bromotris(triphenylphosphine)copper(I) / 5,5-dimethyl-1,3-cyclohexadiene / Dean-Stark; Reflux View Scheme | |
Multi-step reaction with 3 steps 1: phosphorus pentachloride / dichloromethane / Reflux 2: N,N-dimethyl-formamide / 105 - 110 °C 3: bromotris(triphenylphosphine)copper(I); potassium phosphate / 5,5-dimethyl-1,3-cyclohexadiene / Reflux; Dean-Stark View Scheme |
3,3-dichloro-1-(4-iodo-phenyl)piperidin-2-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium chloride; lithium carbonate / N,N-dimethyl-formamide / 6 h / 25 - 120 °C 2.1: toluene / 8 h / 30 - 120 °C 3.1: o-xylene / 0.17 h / 25 - 30 °C 3.2: 6 h / 140 - 145 °C View Scheme | |
Multi-step reaction with 2 steps 1: N,N-dimethyl-formamide / 105 - 110 °C 2: bromotris(triphenylphosphine)copper(I) / 5,5-dimethyl-1,3-cyclohexadiene / Dean-Stark; Reflux View Scheme | |
Multi-step reaction with 2 steps 1: N,N-dimethyl-formamide / 105 - 110 °C 2: bromotris(triphenylphosphine)copper(I); potassium phosphate / 5,5-dimethyl-1,3-cyclohexadiene / Reflux; Dean-Stark View Scheme |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: toluene / 8 h / 30 - 120 °C 2.1: o-xylene / 0.17 h / 25 - 30 °C 2.2: 6 h / 140 - 145 °C View Scheme |
3,3-dichloro-1-(4-nitrophenyl)piperidine-2-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 2 h / 120 °C / Inert atmosphere 2: water; sodium sulfide / ethanol / 50 °C / Inert atmosphere 3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 10 - 25 °C / Inert atmosphere 4: sodium hydride / tetrahydrofuran / 10 - 25 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1.1: N,N-dimethyl-formamide / 1 h / Reflux 2.1: hydrazine hydrate / water; ethanol / 0.5 h / 60 - 65 °C 3.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 1 h / 0 - 5 °C 3.2: 20 °C View Scheme |
5-chloro-pentanoic acid phenylamide
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: sodium t-butanolate / tetrahydrofuran / 4 h / 0 - 40 °C 2.1: sulfuric acid; nitric acid / 2 h / -5 - 40 °C 3.1: phosphorus pentachloride / Cooling with ice 3.2: 2 h / Reflux 4.1: sodiumsulfide nonahydrate / ethanol / 1 h / 60 °C 5.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 1 h / 0 - 40 °C 5.2: 3 h / 10 - 40 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: sodium t-butanolate / tetrahydrofuran / 4 h / 0 - 40 °C 2.1: sulfuric acid; nitric acid / 2 h / -5 - 40 °C 3.1: phosphorus pentachloride / Cooling with ice 3.2: 2 h / Reflux 4.1: sodiumsulfide nonahydrate / ethanol / 1 h / 60 °C 5.1: triethylamine / tetrahydrofuran / 1 h / 0 - 40 °C 5.2: 3 h / 10 - 40 °C View Scheme | |
Multi-step reaction with 6 steps 1.1: potassium hydroxide / dichloromethane; N,N-dimethyl-formamide / 1 h / 0 - 20 °C / Inert atmosphere 2.1: nitric acid; sulfuric acid / 0 - 5 °C 3.1: phosphorus pentachloride / toluene / 1 h / 25 - 80 °C 4.1: N,N-dimethyl-formamide / 1 h / Reflux 5.1: hydrazine hydrate / water; ethanol / 0.5 h / 60 - 65 °C 6.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 1 h / 0 - 5 °C 6.2: 20 °C View Scheme |
aniline
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: triethylamine / tetrahydrofuran 2.1: sodium t-butanolate / tetrahydrofuran / 4 h / 0 - 40 °C 3.1: sulfuric acid; nitric acid / 2 h / -5 - 40 °C 4.1: phosphorus pentachloride / Cooling with ice 4.2: 2 h / Reflux 5.1: sodiumsulfide nonahydrate / ethanol / 1 h / 60 °C 6.1: triethylamine / tetrahydrofuran / 1 h / 0 - 40 °C 6.2: 3 h / 10 - 40 °C View Scheme | |
Multi-step reaction with 6 steps 1.1: triethylamine / tetrahydrofuran 2.1: sodium t-butanolate / tetrahydrofuran / 4 h / 0 - 40 °C 3.1: sulfuric acid; nitric acid / 2 h / -5 - 40 °C 4.1: phosphorus pentachloride / Cooling with ice 4.2: 2 h / Reflux 5.1: sodiumsulfide nonahydrate / ethanol / 1 h / 60 °C 6.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 1 h / 0 - 40 °C 6.2: 3 h / 10 - 40 °C View Scheme | |
Multi-step reaction with 6 steps 1.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 1 h / 0 - 5 °C 1.2: 20 °C 2.1: nitric acid; sulfuric acid / 0 - 5 °C 3.1: phosphorus pentachloride / toluene / 1 h / 25 - 80 °C 4.1: N,N-dimethyl-formamide / 1 h / Reflux 5.1: hydrazine hydrate / water; ethanol / 0.5 h / 60 - 65 °C 6.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 1 h / 0 - 5 °C 6.2: 20 °C View Scheme | |
Multi-step reaction with 7 steps 1.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 1 h / 25 - 30 °C 2.1: potassium hydroxide / dichloromethane; N,N-dimethyl-formamide / 1 h / 0 - 20 °C / Inert atmosphere 3.1: nitric acid; sulfuric acid / 0 - 5 °C 4.1: phosphorus pentachloride / toluene / 1 h / 25 - 80 °C 5.1: N,N-dimethyl-formamide / 1 h / Reflux 6.1: hydrazine hydrate / water; ethanol / 0.5 h / 60 - 65 °C 7.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 1 h / 0 - 5 °C 7.2: 20 °C View Scheme |
1-phenylpiperidin-2-one
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sulfuric acid; nitric acid / 2 h / -5 - 40 °C 2.1: phosphorus pentachloride / Cooling with ice 2.2: 2 h / Reflux 3.1: sodiumsulfide nonahydrate / ethanol / 1 h / 60 °C 4.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 1 h / 0 - 40 °C 4.2: 3 h / 10 - 40 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: sulfuric acid; nitric acid / 2 h / -5 - 40 °C 2.1: phosphorus pentachloride / Cooling with ice 2.2: 2 h / Reflux 3.1: sodiumsulfide nonahydrate / ethanol / 1 h / 60 °C 4.1: triethylamine / tetrahydrofuran / 1 h / 0 - 40 °C 4.2: 3 h / 10 - 40 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: nitric acid; sulfuric acid / 0 - 5 °C 2.1: phosphorus pentachloride / toluene / 1 h / 25 - 80 °C 3.1: N,N-dimethyl-formamide / 1 h / Reflux 4.1: hydrazine hydrate / water; ethanol / 0.5 h / 60 - 65 °C 5.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 1 h / 0 - 5 °C 5.2: 20 °C View Scheme |
4-chloro-aniline
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine / tetrahydrofuran / -5 - 20 °C 1.2: 80 °C 2.1: palladium diacetate; caesium carbonate / dimethyl sulfoxide / 6 h / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 5 steps 1: triethylamine / tetrahydrofuran / 1 h / 0 °C 2: sodium hydroxide / dichloromethane / 2 h / 20 °C 3: phosphorus pentachloride / acetonitrile / 2 h / Reflux 4: acetonitrile / 2 h / Reflux 5: bis-triphenylphosphine-palladium(II) chloride; sodium hydride / dimethyl sulfoxide / 2 h / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: acetic acid / 8 h / 50 °C 2.1: thionyl chloride / dichloromethane / 2 h / 10 - 20 °C 2.2: 2.5 h / 20 °C 3.1: sodium bis(2-methoxyethoxy)aluminium dihydride / tetrahydrofuran; toluene / 1 h / 0 °C 4.1: sodium t-butanolate / tert-butyl alcohol / 3 h / 85 °C 5.1: copper(l) iodide; potassium tert-butylate / N,N-dimethyl-formamide / 16 h / 150 °C / Inert atmosphere View Scheme |
5-bromovaleroyl chloride
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine / tetrahydrofuran / -5 - 20 °C 1.2: 80 °C 2.1: palladium diacetate; caesium carbonate / dimethyl sulfoxide / 6 h / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 5 steps 1: triethylamine; dmap / ethyl acetate / 5 - 15 °C 2: potassium phosphate / N,N-dimethyl-formamide; toluene / 7 h / 110 °C 3: phosphorus pentachloride / dichloromethane / Reflux 4: N,N-dimethyl-formamide / 105 - 110 °C 5: bromotris(triphenylphosphine)copper(I) / 5,5-dimethyl-1,3-cyclohexadiene / Dean-Stark; Reflux View Scheme | |
Multi-step reaction with 5 steps 1: triethylamine; dmap / ethyl acetate / 5 - 15 °C 2: potassium phosphate / toluene; N,N-dimethyl-formamide / 7 h / 110 °C 3: phosphorus pentachloride / dichloromethane / Reflux 4: N,N-dimethyl-formamide / 105 - 110 °C 5: bromotris(triphenylphosphine)copper(I); potassium phosphate / 5,5-dimethyl-1,3-cyclohexadiene / Reflux; Dean-Stark View Scheme | |
Multi-step reaction with 5 steps 1: triethylamine / tetrahydrofuran / 1 h / 0 °C 2: sodium hydroxide / dichloromethane / 2 h / 20 °C 3: phosphorus pentachloride / acetonitrile / 2 h / Reflux 4: acetonitrile / 2 h / Reflux 5: bis-triphenylphosphine-palladium(II) chloride; sodium hydride / dimethyl sulfoxide / 2 h / 20 °C View Scheme |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
With SPGS-550-M; potassium tert-butylate; potassium iodide In water at 35 - 40℃; Reagent/catalyst; Temperature; |
5-chloro-N-(4-chlorophenyl)pentanamide
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium hydroxide / dichloromethane / 2 h / 20 °C 2: phosphorus pentachloride / acetonitrile / 2 h / Reflux 3: acetonitrile / 2 h / Reflux 4: bis-triphenylphosphine-palladium(II) chloride; sodium hydride / dimethyl sulfoxide / 2 h / 20 °C View Scheme |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Ethyl oxalyl chloride
ethyl {5-hydroxy-6-oxo-1-[4-(2-oxopiperidin-1-yl)phenyl]-1,2,3,6-tetrahydropyridin-4-yl}(oxo)acetate
Conditions | Yield |
---|---|
Stage #1: 5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone; Ethyl oxalyl chloride With pyridine at 25 - 30℃; for 3h; Stage #2: With hydrogenchloride; water In ethyl acetate for 1h; | 90% |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate
1-(4-methoxy-phenyl)-7-oxo-6-[4-(2-oxo-piperidin-1-yl)-phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With triethylamine; potassium iodide In ethyl acetate for 24h; Reflux; | 89.9% |
With potassium carbonate; carbonic acid dimethyl ester at 82℃; for 0.5h; Temperature; Reagent/catalyst; | 80.33% |
With triethylamine In ethyl acetate; toluene at 85℃; for 7h; | 76% |
With triethylamine; potassium iodide In ethyl acetate at 25 - 80℃; for 24h; | 54 mg |
Stage #1: 5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone; ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate With triethylamine Stage #2: With hydrogenchloride In water |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
1-(4-methoxy-phenyl)-7-oxo-6-[4-(2-oxo-piperidin-1-yl)-phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: 5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone; [(4-methoxyphenyl)hydrazino]chloroacetic acid ethyl ester With N-benzyl-N,N,N-triethylammonium chloride; sodium carbonate In toluene for 3h; Reflux; Stage #2: With sulfuric acid In dichloromethane at 20℃; for 3.5h; Reagent/catalyst; | 89.6% |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Stage #1: 5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone; C9H10ClN3O2 With triethylamine; potassium iodide In ethyl acetate at 0 - 5℃; for 4h; Reflux; Stage #2: With hydrogenchloride In water at 20℃; for 1h; | 89% |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 80℃; Inert atmosphere; | 86.2% |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
ethyl (2Z)-chloro[2-(4-methoxyphenyl)hydrazinylidene]ethanoate
1-(4-methoxy-phenyl)-7-oxo-6-[4-(2-oxo-piperidin-1-yl)-phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With triethylamine; potassium iodide In dichloromethane at 42 - 45℃; Solvent; Temperature; | 85% |
Stage #1: 5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone; ethyl (2Z)-chloro[2-(4-methoxyphenyl)hydrazinylidene]ethanoate With triethylamine; potassium iodide In ethyl acetate for 6h; Reflux; Stage #2: With hydrogenchloride In water; ethyl acetate at 0 - 20℃; | 75% |
Stage #1: 5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone; ethyl (2Z)-chloro[2-(4-methoxyphenyl)hydrazinylidene]ethanoate With sodium carbonate In acetone at 45 - 50℃; for 3h; Stage #2: With hydrogenchloride In water at 25 - 30℃; for 2h; | 35 g |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
ethyl (2Z)-chloro[2-(4-methoxyphenyl)hydrazinylidene]ethanoate
Conditions | Yield |
---|---|
With potassium carbonate In ethyl acetate at 0℃; Reagent/catalyst; Reflux; | 80.5% |
With triethylamine In ethyl acetate at 0 - 5℃; Reagent/catalyst; Reflux; | 80% |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
ethyl 2-chloro-(4-tolylhydrazono)acetate
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 80℃; Inert atmosphere; | 79.3% |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Stage #1: 5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone With N-Bromosuccinimide In dichloromethane at 20℃; for 3.5h; Stage #2: With potassium tert-butylate In tetrahydrofuran at 0 - 5℃; for 4h; | 72.4% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In chlorobenzene at 150℃; for 24h; Temperature; Solvent; | 3.6 g |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
[(2-fluorophenyl)hydrazono]chloroacetic acid ethyl ester
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 80℃; Inert atmosphere; | 67.9% |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 80℃; Inert atmosphere; | 50.8% |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
1-(4-methoxy-phenyl)-7-oxo-6-[4-(2-oxo-piperidin-1-yl)-phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With hydrogenchloride; triethylamine In ethyl acetate |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Na-Oxalsaeure-ethylester
{5-hydroxy-6-oxo-1-[4-(2-oxopiperidin-1-yl)phenyl]-1,2,3,6-tetrahydropyridin-4-yl}(oxo)acetic acid
Conditions | Yield |
---|---|
Stage #1: 5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone; Na-Oxalsaeure-ethylester In ethanol Stage #2: With hydrogenchloride; water for 1h; |
5,6‑dihydro‑3‑(4‑morpholinyl)‑1‑[4‑(2‑oxo‑1‑piperidinyl)phenyl]‑2(1H)‑pyridone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: pyridine / 3 h / 25 - 30 °C 1.2: 1 h 2.1: isopropyl alcohol; water / 50 - 55 °C 3.1: ammonia / ethylene glycol / 1.5 h / 115 - 120 °C / Autoclave View Scheme | |
Multi-step reaction with 4 steps 1.1: ethanol 1.2: 1 h 2.1: hydrogenchloride / Reflux 3.1: isopropyl alcohol; water / 50 - 55 °C 4.1: ammonia / ethylene glycol / 1.5 h / 115 - 120 °C / Autoclave View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate / ethyl acetate / 0 °C / Reflux 2: hydrogenchloride / isopropyl alcohol; water / 0 - 5 °C 3: formamide; sodium methylate / N,N-dimethyl-formamide / 0 - 30 °C View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine / ethyl acetate / 0 - 5 °C / Reflux 2: hydrogenchloride / isopropyl alcohol; water / 0 - 5 °C 3: sodium methylate; formamide / N,N-dimethyl-formamide / 0 - 30 °C View Scheme |
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