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inquiryDipyridamole CAS: 58-32-2 Molecular Formula: C24H40N8O4 Home Product Category other other 58-32-2 58-32-2 - Names and Identifiers Name Dipyridamole Synonyms Coroxin Corosan Curantyl Dipyridan Dipiridamo
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inquiryDypyridamole Basic information Product Name: Dypyridamole Synonyms: 2,2',2'',2'''-[(4,8-Dipiperidinylpyrimido[5,4-d]pyrimidine-2,6-diyl)dini
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2,6-dichloro-4,8-bis(piperidin-1-yl)pyrimido[5,4-d]pyrimidine
2,2'-iminobis[ethanol]
dipyridamole
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-4,8-bis(piperidin-1-yl)pyrimido[5,4-d]pyrimidine; 2,2'-iminobis[ethanol] In toluene at 0 - 155℃; for 9.5h; Stage #2: With benzenesulfonic acid In water; toluene at 0 - 95℃; for 2h; Stage #3: With ammonia; pyrographite In ethanol for 0.333333h; pH=8; Temperature; | 95% |
With 001x7 strong acid cation exchange resin In 1,3-dioxane at 78℃; for 4.5h; Temperature; | 75% |
Stage #1: 2,6-dichloro-4,8-bis(piperidin-1-yl)pyrimido[5,4-d]pyrimidine; 2,2'-iminobis[ethanol] at 180℃; for 3h; Stage #2: With sodium hydroxide In water; acetone at 25℃; for 4h; | 70% |
Conditions | Yield |
---|---|
With hydrogen at 240℃; under 11251.1 Torr; for 3h; | 50.31% |
Conditions | Yield |
---|---|
1: Substitution / 2: Substitution; |
2,4,6,8-Tetrachloro-pyrimido[5,4-d]pyrimidine
dipyridamole
Conditions | Yield |
---|---|
1: Substitution / 2: Substitution; | |
Multi-step reaction with 2 steps 1: acetone; tetrachloromethane / 1 h / 30 °C 2: 0.25 h / 200 °C View Scheme |
2,2'-(6-chloro-4,8-di-piperidin-1-yl-pyrimido[5,4-d]pyrimidin-2-ylazanediyl)-bis-ethanol
2,2'-iminobis[ethanol]
dipyridamole
Conditions | Yield |
---|---|
at 25 - 115℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: thionyl chloride / 1,4-dioxane / 1 h 1.2: 1.5 h / Darkness 2.1: caesium carbonate; copper(l) iodide / nitrobenzene / 16 h / 180 °C / Inert atmosphere 3.1: 3 h / 180 °C 3.2: 4 h / 25 °C View Scheme | |
Multi-step reaction with 3 steps 1: trichlorophosphate; phosphorus trichloride; chlorine / 24 h / 110 °C 2: acetone; tetrachloromethane / 1 h / 30 °C 3: 0.25 h / 200 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: 2,2'-azobis(isobutyronitrile); cobalt(II) acetate; acetic acid; oxygen / 15 h / 80 °C 2.1: sodium hydroxide / water / 3 h 2.2: 25 - 45 °C / Inert atmosphere 3.1: copper; hydrogenchloride / water / 13 h / 40 °C / Inert atmosphere 4.1: sodium hydroxide / water / 4 h / 100 °C 5.1: thionyl chloride / 1,4-dioxane / 1 h 5.2: 1.5 h / Darkness 6.1: caesium carbonate; copper(l) iodide / nitrobenzene / 16 h / 180 °C / Inert atmosphere 7.1: 3 h / 180 °C 7.2: 4 h / 25 °C View Scheme | |
Multi-step reaction with 7 steps 1.1: sodium hydroxide; water; oxygen / 95 °C 2.1: nitric acid; sulfuric acid / 1 h / 10 - 30 °C 3.1: sodium dithionite / water / 0.5 h / 35 °C 4.1: 0.33 h / 100 °C 4.2: 1 h / 90 - 100 °C 4.3: 0.5 h / 60 °C / pH 4 5.1: trichlorophosphate; phosphorus trichloride; chlorine / 24 h / 110 °C 6.1: acetone; tetrachloromethane / 1 h / 30 °C 7.1: 0.25 h / 200 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: sodium hydroxide / water / 3 h 1.2: 25 - 45 °C / Inert atmosphere 2.1: copper; hydrogenchloride / water / 13 h / 40 °C / Inert atmosphere 3.1: sodium hydroxide / water / 4 h / 100 °C 4.1: thionyl chloride / 1,4-dioxane / 1 h 4.2: 1.5 h / Darkness 5.1: caesium carbonate; copper(l) iodide / nitrobenzene / 16 h / 180 °C / Inert atmosphere 6.1: 3 h / 180 °C 6.2: 4 h / 25 °C View Scheme |
5-nitroorotic acid
dipyridamole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: copper; hydrogenchloride / water / 13 h / 40 °C / Inert atmosphere 2.1: sodium hydroxide / water / 4 h / 100 °C 3.1: thionyl chloride / 1,4-dioxane / 1 h 3.2: 1.5 h / Darkness 4.1: caesium carbonate; copper(l) iodide / nitrobenzene / 16 h / 180 °C / Inert atmosphere 5.1: 3 h / 180 °C 5.2: 4 h / 25 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: sodium dithionite / water / 0.5 h / 35 °C 2.1: 0.33 h / 100 °C 2.2: 1 h / 90 - 100 °C 2.3: 0.5 h / 60 °C / pH 4 3.1: trichlorophosphate; phosphorus trichloride; chlorine / 24 h / 110 °C 4.1: acetone; tetrachloromethane / 1 h / 30 °C 5.1: 0.25 h / 200 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 4 h / 100 °C 2.1: thionyl chloride / 1,4-dioxane / 1 h 2.2: 1.5 h / Darkness 3.1: caesium carbonate; copper(l) iodide / nitrobenzene / 16 h / 180 °C / Inert atmosphere 4.1: 3 h / 180 °C 4.2: 4 h / 25 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: 0.33 h / 100 °C 1.2: 1 h / 90 - 100 °C 1.3: 0.5 h / 60 °C / pH 4 2.1: trichlorophosphate; phosphorus trichloride; chlorine / 24 h / 110 °C 3.1: acetone; tetrachloromethane / 1 h / 30 °C 4.1: 0.25 h / 200 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: nitric acid; sulfuric acid / 1 h / 10 - 30 °C 2.1: sodium dithionite / water / 0.5 h / 35 °C 3.1: 0.33 h / 100 °C 3.2: 1 h / 90 - 100 °C 3.3: 0.5 h / 60 °C / pH 4 4.1: trichlorophosphate; phosphorus trichloride; chlorine / 24 h / 110 °C 5.1: acetone; tetrachloromethane / 1 h / 30 °C 6.1: 0.25 h / 200 °C View Scheme |
acetyl chloride
dipyridamole
2,2',2'',2'''-tetrakis-acetoxy-1,1',1'',1'''-(4,8-di-piperidin-1-yl-pyrimido[5,4-d]pyrimidin-2,6-diylbisazanediyl)-tetrakis-ethane
Conditions | Yield |
---|---|
dmap In tetrahydrofuran at 0 - 5℃; for 3h; | 95% |
Conditions | Yield |
---|---|
In tetrahydrofuran | 93.7% |
formic acid
dipyridamole
2,2',2'',2'''-tetrakis-formyloxy-1,1',1'',1'''-(4,8-di-piperidin-1-yl-pyrimido[5,4-d]pyrimidine-2,6-diylbisazanediyl)-tetrakis-ethane
Conditions | Yield |
---|---|
for 6h; Heating; | 92% |
Conditions | Yield |
---|---|
In isopropyl alcohol | 91.3% |
Conditions | Yield |
---|---|
Stage #1: dipyridamole With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: propyl bromide In N,N-dimethyl-formamide Further stages.; | 85% |
Conditions | Yield |
---|---|
Stage #1: dipyridamole With sodium hydride In N,N-dimethyl-formamide for 1h; Inert atmosphere; Stage #2: methyl iodide In N,N-dimethyl-formamide at 20℃; for 4h; Inert atmosphere; | 84% |
Stage #1: dipyridamole With sodium hydride In N,N-dimethyl-formamide at 25℃; for 1h; Stage #2: methyl iodide In N,N-dimethyl-formamide at 25℃; for 4h; | 69% |
Stage #1: dipyridamole With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: methyl iodide In N,N-dimethyl-formamide Further stages.; | 64% |
Conditions | Yield |
---|---|
Stage #1: dipyridamole With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: ethyl bromide In N,N-dimethyl-formamide Further stages.; | 84% |
dipyridamole
2-[{6-[Bis-(2-hydroxy-ethyl)-amino]-4,8-di-piperidin-1-yl-pyrimido[5,4-d]pyrimidin-2-yl}-(2-hydroxy-ethyl)-amino]-ethanol; hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In isopropyl alcohol | 62.7% |
dipyridamole
Conditions | Yield |
---|---|
With sulfuric acid In isopropyl alcohol | 58.6% |
Conditions | Yield |
---|---|
Stage #1: dipyridamole With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: isopropyl bromide In N,N-dimethyl-formamide Further stages.; | 55% |
Conditions | Yield |
---|---|
In isopropyl alcohol | 48.6% |
dipyridamole
Conditions | Yield |
---|---|
With phosphoric acid In isopropyl alcohol | 47% |
dipyridamole
3-Methyl-3-[(2,4,6-trimethoxyphenyl)methylthio]butanoic acid
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 50℃; for 44h; | 23% |
acetic anhydride
dipyridamole
2,2',2'',2'''-tetrakis-acetoxy-1,1',1'',1'''-(4,8-di-piperidin-1-yl-pyrimido[5,4-d]pyrimidin-2,6-diylbisazanediyl)-tetrakis-ethane
Conditions | Yield |
---|---|
With pyridine Ambient temperature; | 0.067 g |
dipyridamole
Conditions | Yield |
---|---|
With dihydrogen peroxide; 5-amino-2,3-dihydrophthalazine-1,4-dione; sodium chloride In phosphate buffer at 37℃; pH=7.4; Product distribution; Kinetics; Further Variations:; Reagents; |
Conditions | Yield |
---|---|
With water In neat (no solvent, solid phase) at 40℃; for 240h; |
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