C21H19NO6
berberine
Conditions | Yield |
---|---|
With sodium cyanoborohydride In methanol | 96% |
canadine
berberine
Conditions | Yield |
---|---|
With iodine In ethanol at 20℃; | 90% |
Multi-step reaction with 2 steps 1.1: 81 percent / mCPBA / CHCl3 / 20 °C 2.1: TFAA / CH2Cl2 / -30 - 20 °C 2.2: NaOAc / CH2Cl2; H2O / 0.5 h / 20 °C View Scheme | |
With (S)-tetrahydroprotoberberine oxidase; tris hydrochloride at 37℃; for 2h; pH=8.8; Enzymatic reaction; |
berberine
Conditions | Yield |
---|---|
With methanesulfonyl chloride; triethylamine In dichloromethane at 20℃; for 6h; | 88% |
Conditions | Yield |
---|---|
Stage #1: (+/-)-trans-canadine N-oxide With trifluoroacetic anhydride In dichloromethane at -30 - 20℃; Elimination; Polonovski-Potier reaction; Stage #2: potassium cyanide With sodium acetate In dichloromethane; water at 20℃; for 0.5h; Addition; tautomerization; aromatization; | A n/a B 29% |
canadine
A
oxyberberine
B
berberine
C
3-<3,4-dihydro-1-oxo-6,7-(methylenedioxy)-2H-isoquinolin-2-yl>-4,5-dimethoxy-1(3H)-isobenzofuranone
Conditions | Yield |
---|---|
With iodosylbenzene; tetra-(n-butyl)ammonium iodide In water; acetonitrile at 50℃; for 18h; | A 6% B 15% C 25% |
Conditions | Yield |
---|---|
With (S)-protoberberine oxidase; oxygen Equilibrium constant; enzyme activity for the substrate; |
9,10-dimethoxy-5,6,7,8-tetrahydro-2H-1,3-dioxolano[4,5-g]isoquinolino[3,2-a]isoquinoline-8-carbonitrile
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: NaBH4 2.1: 81 percent / mCPBA / CHCl3 / 20 °C 3.1: TFAA / CH2Cl2 / -30 - 20 °C 3.2: NaOAc / CH2Cl2; H2O / 0.5 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: NaBH4 / methanol 2.1: 81 percent / mCPBA / CHCl3 / 20 °C 3.1: TFAA / CH2Cl2 / -30 - 20 °C 3.2: NaOAc / CH2Cl2; H2O / 0.5 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: 95 percent / methanol; H2O 2.1: NaBH4 3.1: 81 percent / mCPBA / CHCl3 / 20 °C 4.1: TFAA / CH2Cl2 / -30 - 20 °C 4.2: NaOAc / CH2Cl2; H2O / 0.5 h / 20 °C View Scheme | |
With sodium tetrahydroborate In pyridine at 20℃; |
C21H21NO6
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / silver carbonate / benzene / Heating 2: 96 percent / sodium cyanoborohydride / methanol View Scheme |
spirobenzylisoquinoline
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 94 percent / methanol / Ambient temperature 2: 93 percent / silver carbonate / benzene / Heating 3: 96 percent / sodium cyanoborohydride / methanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: oxalyl dichloride / chloroform / 1 h / Reflux 2: dimethyl sulfoxide / 25.5 h / 115 - 120 °C View Scheme |
N-methyl-7,8-dihydroberberine
berberine
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 115 - 120℃; for 25.5h; |
Conditions | Yield |
---|---|
With iodine; potassium acetate In ethanol at 20℃; Inert atmosphere; | 6.7 mg |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 2: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: diborane 2: iodine / ethanol / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Wilkinson's catalyst 2: iodine / ethanol / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 2: 9-borabicyclo[3.3.1]nonane dimer; sodium hydroperoxide 3: Wilkinson's catalyst 4: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 2: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 3: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 4: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 5: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 6 steps 1: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 2: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 3: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 4: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 5: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 6: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 6 steps 1: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 2: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 3: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 4: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 5: diborane 6: iodine / ethanol / 20 °C View Scheme |
5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: 9-borabicyclo[3.3.1]nonane dimer; sodium hydroperoxide 5: Wilkinson's catalyst 6: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 8 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 8: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 8 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: diborane 8: iodine / ethanol / 20 °C View Scheme |
6-bromo-2,3-dimethoxybenzaldehyde
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: 9-borabicyclo[3.3.1]nonane dimer; sodium hydroperoxide 5: Wilkinson's catalyst 6: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 8 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 8: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 8 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: diborane 8: iodine / ethanol / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 9-borabicyclo[3.3.1]nonane dimer; sodium hydroperoxide 2: Wilkinson's catalyst 3: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 2: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 3: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 4: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 5 steps 1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 2: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 3: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 4: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 5: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 2: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 3: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 4: diborane 5: iodine / ethanol / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 2: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 3: 9-borabicyclo[3.3.1]nonane dimer; sodium hydroperoxide 4: Wilkinson's catalyst 5: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 6 steps 1: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 2: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 3: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 4: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 5: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 6: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 7 steps 1: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 2: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 3: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 4: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 5: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 6: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 7: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 2: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 3: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 4: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 5: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 6: diborane 7: iodine / ethanol / 20 °C View Scheme |
Oxyberberine-13-carboxaldehyde
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 2: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 3: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 4 steps 1: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 2: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 3: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 4: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 2: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 3: diborane 4: iodine / ethanol / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 2: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 2: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 3: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 2: diborane 3: iodine / ethanol / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / tetrahydrofuran / 65 °C 2: sodium carbonate; tris-(dibenzylideneacetone)dipalladium(0); XPhos / toluene; ethanol / 12 h / 110 °C / Inert atmosphere 3: triethylamine; methanesulfonyl chloride / dichloromethane / 6 h / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium carbonate; tris-(dibenzylideneacetone)dipalladium(0); XPhos / toluene; ethanol / 12 h / 110 °C / Inert atmosphere 2: triethylamine; methanesulfonyl chloride / dichloromethane / 6 h / 20 °C View Scheme |
berberine
berberrubine
Conditions | Yield |
---|---|
In chloroform for 0.0833333h; microwave irradiation; | 98% |
In neat (no solvent) at 190℃; for 0.75h; | 79% |
at 180℃; for 1h; |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 60 - 70℃; pH=7 - 8; | 92% |
Conditions | Yield |
---|---|
In ethanol at 60 - 70℃; pH=7 - 8; | 86% |
berberine
canadine
Conditions | Yield |
---|---|
With indium; ammonium chloride In ethanol for 10h; Heating; | 83% |
With hydrogenchloride; zinc for 3h; Heating; | 65% |
With sodium tetrahydroborate | |
With sodium tetrahydroborate In water for 1h; Cooling with ice; | |
With sodium tetrahydroborate In methanol for 24.25h; |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; potassium carbonate; sodium hydroxide In methanol at 20℃; for 3h; | 81% |
With pyridine; sodium tetrahydroborate at 20℃; for 1h; | |
With sodium tetrahydroborate | |
With pyridine; sodium tetrahydroborate at 25℃; |
berberine
berberrubine
Conditions | Yield |
---|---|
With C60H54N2O10(2+) In N,N-dimethyl-formamide at 50 - 400℃; Solvent; | 75% |
at 190 - 200℃; under 20 - 30 Torr; for 0.5h; | 75% |
at 190 - 200℃; under 20 - 30 Torr; for 0.5h; | 75% |
berberine
Dehydro-berberubinium
Conditions | Yield |
---|---|
at 190 - 200℃; under 20 - 30 Torr; for 0.5h; | 75% |
Conditions | Yield |
---|---|
Stage #1: Mangiferin With sodium hydrogencarbonate In ethanol; water Stage #2: berberine In ethanol; water for 12h; | 70.5% |
berberine
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide; mineral oil at 50℃; for 5h; | 70% |
berberine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 50℃; for 8h; | 69% |
berberine
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide; mineral oil at 60℃; for 6h; | 66% |
berberine
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide; mineral oil at 55℃; for 7h; | 65% |
berberine
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide; mineral oil at 60℃; for 5h; | 61.7% |
Octanal
berberine
9,10-dimethoxy-13-octyl-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride
Conditions | Yield |
---|---|
Stage #1: berberine With sodium tetrahydroborate; potassium carbonate; sodium hydroxide In methanol at 20℃; for 2h; Stage #2: Octanal With acetic acid In ethanol at 90℃; for 6h; | 51% |
berberine
A
oxyberberine
B
3-<3,4-dihydro-1-oxo-6,7-(methylenedioxy)-2H-isoquinolin-2-yl>-4,5-dimethoxy-1(3H)-isobenzofuranone
C
13-hydroxy-8-oxo-berberine
Conditions | Yield |
---|---|
With iodosylbenzene; tetra-(n-butyl)ammonium iodide In water; acetonitrile at 50℃; for 18h; | A 5% B 37% C 14% |
Conditions | Yield |
---|---|
(i) K3Fe(CN)6, (ii) /BRN= 1098229/, HCl; Multistep reaction; |
methanol
berberine
1-[(3',4'-dimethoxy-2'-methylcarboxy)benzoyl]-6,7-methylenedioxyisoquinoline
Conditions | Yield |
---|---|
(i) K3Fe(CN)6, (ii) Py*HCl, (iii) HCl, /BRN= 1098229/; Multistep reaction; |
methanol
berberine
9,10,13a-trimethoxy-2,3-(methylenedioxy)-8,13-dioxo-5,6,13,13a-tetrahydro-8H-dibenzoquinolizine
Conditions | Yield |
---|---|
(i) K3Fe(CN)6, (ii) Py*HCl, (iii) /BRN= 1098229/; Multistep reaction; |
berberine
13a-hydroxy-9,10-dimethoxy-2,3-(methylenedioxy)-8,13-dioxo-5,6,13,13a-tetrahydro-8H-dibenzoquinolizine
Conditions | Yield |
---|---|
(i) K3Fe(CN)6, (ii) Py*HCl; Multistep reaction; |
Conditions | Yield |
---|---|
In methanol Ambient temperature; |
Conditions | Yield |
---|---|
Multistep reaction; |
berberine
9,10-dimethoxy-2,3-methylenedioxy-8,14-cycloberbin-13-one
Conditions | Yield |
---|---|
With alkali |
berberine
dimethyl sulfate
9,10-dimethoxy-7-methyl-5,8-dihydro-6H-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinolinium; methyl sulfate
The Berberine, with the CAS registry number 2086-83-1, is also known as 5,6-Dihydro-9,10-dimethoxybenzo[g]-1,3-benzodioxolo[5,6-a]quinolizinium. Its EINECS number is 211-195-9. This chemical's molecular formula is C20H18NO4 and molecular weight is 336.37. What's more, its systematic name is 9,10-Dimethoxy-5,6-dihydro[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium. Its classification code is Mutation data. This chemical is used in histology for staining heparin in mast cells because of a strong yellow fluorescence. As a traditional medicine or dietary supplement, it has showed some activity against fungal infections, Candida albicans, yeast, parasites and bacterial/viral infections. Berberine is considered as an ineffective antibiotic and is a component of some eye drop formulations.
Physical properties of Berberine are: (1)ACD/LogP: 0.053; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.05; (4)ACD/LogD (pH 7.4): 0.05; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 25.46; (8)ACD/KOC (pH 7.4): 25.46; (9)#H bond acceptors: 5; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 40.8 Å2.
Preparation: this chemical can be prepared by C21H19NO6. This reaction will need reagent sodium cyanoborohydride and solvent methanol. The yield is about 96%.
Uses of Berberine: it can be used to produce 9,10-dimethoxy-5,8,13,13a-tetrahydro-6H-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinoline by heating. It will need reagents In, aq. NH4Cl and solvent ethanol with the reaction time of 10 hours. The yield is about 83%.
You can still convert the following datas into molecular structure:
(1)SMILES: O1c2c(OC1)cc5c(c2)c4cc3ccc(OC)c(OC)c3c[n+]4CC5
(2)Std. InChI: InChI=1S/C20H18NO4/c1-22-17-4-3-12-7-16-14-9-19-18(24-11-25-19)8-13(14)5-6-21(16)10-15(12)20(17)23-2/h3-4,7-10H,5-6,11H2,1-2H3/q+1
(3)Std. InChIKey: YBHILYKTIRIUTE-UHFFFAOYSA-N
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | oral | 329mg/kg (329mg/kg) | Yakugaku Zasshi. Journal of Pharmacy. Vol. 82, Pg. 726, 1962. | |
mouse | LD50 | subcutaneous | 18mg/kg (18mg/kg) | Russian Pharmacology and Toxicology Vol. 31, Pg. 129, 1968. | |
rabbit | LDLo | subcutaneous | 100mg/kg (100mg/kg) | "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935. | |
rat | LD | intraperitoneal | > 500mg/kg (500mg/kg) | National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 17, 1953. |
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