Product Name

  • Name

    Berberine

  • EINECS 218-229-1
  • CAS No. 2086-83-1
  • Article Data11
  • CAS DataBase
  • Density 1.2976 (rough estimate)
  • Solubility SOLUBLE IN COLD WATER
  • Melting Point 204-206 °C (dec.)
  • Formula C20H18NO4
  • Boiling Point 486.8°C (rough estimate)
  • Molecular Weight 336.367
  • Flash Point
  • Transport Information UN 1544
  • Appearance Yellow
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 2086-83-1 (Berberine)
  • Hazard Symbols
  • Synonyms Berbinium,7,8,13,13a-tetradehydro-9,10-dimethoxy-2,3-(methylenedioxy)- (8CI);Umbellatine(6CI);Berbericine;Berberin;Majarine;Thalsine;Umbellatin;5,6-Dihydro-9,10-dimethoxybenzo[g]-1,3-benzodioxolo[5,6-a]quinolizinium;
  • PSA 40.80000
  • LogP 3.09630

Synthetic route

C21H19NO6
94272-86-3

C21H19NO6

berberine
2086-83-1

berberine

Conditions
ConditionsYield
With sodium cyanoborohydride In methanol96%
canadine
29074-38-2

canadine

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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;
2-{6-[(7,8-dimethoxyisoquinolin-3-yl)]benzo[d][1,3]-dioxol-5-yl}ethanol

2-{6-[(7,8-dimethoxyisoquinolin-3-yl)]benzo[d][1,3]-dioxol-5-yl}ethanol

berberine
2086-83-1

berberine

Conditions
ConditionsYield
With methanesulfonyl chloride; triethylamine In dichloromethane at 20℃; for 6h;88%
potassium cyanide
151-50-8

potassium cyanide

(+/-)-trans-canadine N-oxide
75821-49-7

(+/-)-trans-canadine N-oxide

A

berberine
2086-83-1

berberine

(8S,14S)-(+/-)-8-cyanocanadine

(8S,14S)-(+/-)-8-cyanocanadine

Conditions
ConditionsYield
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
29074-38-2

canadine

A

oxyberberine
549-21-3

oxyberberine

B

berberine
2086-83-1

berberine

C

3-<3,4-dihydro-1-oxo-6,7-(methylenedioxy)-2H-isoquinolin-2-yl>-4,5-dimethoxy-1(3H)-isobenzofuranone
64939-64-6, 66408-44-4

3-<3,4-dihydro-1-oxo-6,7-(methylenedioxy)-2H-isoquinolin-2-yl>-4,5-dimethoxy-1(3H)-isobenzofuranone

Conditions
ConditionsYield
With iodosylbenzene; tetra-(n-butyl)ammonium iodide In water; acetonitrile at 50℃; for 18h;A 6%
B 15%
C 25%
canadine
29074-38-2

canadine

A

berberine
2086-83-1

berberine

B

H2O2, H2O

H2O2, H2O

Conditions
ConditionsYield
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
113975-46-5

9,10-dimethoxy-5,6,7,8-tetrahydro-2H-1,3-dioxolano[4,5-g]isoquinolino[3,2-a]isoquinoline-8-carbonitrile

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
berberine chloride
633-65-8

berberine chloride

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
94272-85-2

C21H21NO6

berberine
2086-83-1

berberine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 93 percent / silver carbonate / benzene / Heating
2: 96 percent / sodium cyanoborohydride / methanol
View Scheme
spirobenzylisoquinoline
84229-90-3

spirobenzylisoquinoline

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
allocryptopine
485-91-6

allocryptopine

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
47474-50-0

N-methyl-7,8-dihydroberberine

berberine
2086-83-1

berberine

Conditions
ConditionsYield
In dimethyl sulfoxide at 115 - 120℃; for 25.5h;
7,8-dihydroberberine
483-15-8

7,8-dihydroberberine

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
C21H21NO5

C21H21NO5

berberine
2086-83-1

berberine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Wilkinson's catalyst
2: iodine / ethanol / 20 °C
View Scheme
C21H20BrNO4

C21H20BrNO4

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
94143-83-6

5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
53811-50-0

6-bromo-2,3-dimethoxybenzaldehyde

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
C21H21NO4

C21H21NO4

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
C24H28BrNO4Si

C24H28BrNO4Si

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
75767-29-2

Oxyberberine-13-carboxaldehyde

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
oxyberberine
549-21-3

oxyberberine

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
C10H8ClNO2

C10H8ClNO2

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
3-chloro-7,8-dimethoxyisoquinoline

3-chloro-7,8-dimethoxyisoquinoline

berberine
2086-83-1

berberine

Conditions
ConditionsYield
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
2086-83-1

berberine

Conditions
ConditionsYield
In chloroform for 0.0833333h; microwave irradiation;98%
In neat (no solvent) at 190℃; for 0.75h;79%
at 180℃; for 1h;
glycyrrhizic acid

glycyrrhizic acid

berberine
2086-83-1

berberine

C20H18NO4(1+)*C42H61O16(1-)

C20H18NO4(1+)*C42H61O16(1-)

Conditions
ConditionsYield
With sodium hydroxide In ethanol at 60 - 70℃; pH=7 - 8;92%
enoxolone
471-53-4

enoxolone

berberine
2086-83-1

berberine

C30H45O4(1-)*C20H18NO4(1+)

C30H45O4(1-)*C20H18NO4(1+)

Conditions
ConditionsYield
In ethanol at 60 - 70℃; pH=7 - 8;86%
berberine
2086-83-1

berberine

canadine
29074-38-2

canadine

Conditions
ConditionsYield
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;
berberine
2086-83-1

berberine

7,8-dihydroberberine
483-15-8

7,8-dihydroberberine

Conditions
ConditionsYield
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
2086-83-1

berberine

berberrubine
17388-19-1

berberrubine

Conditions
ConditionsYield
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
2086-83-1

berberine

Dehydro-berberubinium
54313-01-8

Dehydro-berberubinium

Conditions
ConditionsYield
at 190 - 200℃; under 20 - 30 Torr; for 0.5h;75%
Mangiferin

Mangiferin

berberine
2086-83-1

berberine

mangiferin-berberine salt

mangiferin-berberine salt

Conditions
ConditionsYield
Stage #1: Mangiferin With sodium hydrogencarbonate In ethanol; water
Stage #2: berberine In ethanol; water for 12h;
70.5%
5-(4-(2-bromoethoxy)benzyl)thiazolidine-2,4-dione

5-(4-(2-bromoethoxy)benzyl)thiazolidine-2,4-dione

berberine
2086-83-1

berberine

9-(2-(4-((2,4-thiazolidinedione-5-yl)methyl)phenoxy)ethoxy)-O-berberine hydrobromide

9-(2-(4-((2,4-thiazolidinedione-5-yl)methyl)phenoxy)ethoxy)-O-berberine hydrobromide

Conditions
ConditionsYield
With sodium hydride In dimethyl sulfoxide; mineral oil at 50℃; for 5h;70%
5-(4-((2-bromoethyl)thio)benzyl)thiazolidine-2,4-dione

5-(4-((2-bromoethyl)thio)benzyl)thiazolidine-2,4-dione

berberine
2086-83-1

berberine

9-(3-(4-((2,4-thiazolidinedione-5-yl)methyl)phenylthio)propoxy)-O-berberine hydrobromide

9-(3-(4-((2,4-thiazolidinedione-5-yl)methyl)phenylthio)propoxy)-O-berberine hydrobromide

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 50℃; for 8h;69%
5-(4-(4-bromobutoxy)benzyl)thiazolidine-2,4-dione

5-(4-(4-bromobutoxy)benzyl)thiazolidine-2,4-dione

berberine
2086-83-1

berberine

9-(4-(4-((2,4-thiazolidinedione-5-yl)methyl)phenoxy)butoxy)-O-berberine hydrobromide

9-(4-(4-((2,4-thiazolidinedione-5-yl)methyl)phenoxy)butoxy)-O-berberine hydrobromide

Conditions
ConditionsYield
With sodium hydride In dimethyl sulfoxide; mineral oil at 60℃; for 6h;66%
5-(4-((4-bromobutyl)thio)benzyl)thiazolidine-2,4-dione

5-(4-((4-bromobutyl)thio)benzyl)thiazolidine-2,4-dione

berberine
2086-83-1

berberine

9-(4-(4-((2,4-thiazolidinedione-5-yl)methyl)phenylthio)butoxy)-O-berberine hydrobromide

9-(4-(4-((2,4-thiazolidinedione-5-yl)methyl)phenylthio)butoxy)-O-berberine hydrobromide

Conditions
ConditionsYield
With sodium hydride In dimethyl sulfoxide; mineral oil at 55℃; for 7h;65%
5-(4-((3-bromopropyl)thio)benzyl)thiazolidine-2,4-dione

5-(4-((3-bromopropyl)thio)benzyl)thiazolidine-2,4-dione

berberine
2086-83-1

berberine

9-(3-(4-((2,4-thiazolidinedione-5-yl)methyl)phenylthio)butoxy)-O-berberine hydrobromide

9-(3-(4-((2,4-thiazolidinedione-5-yl)methyl)phenylthio)butoxy)-O-berberine hydrobromide

Conditions
ConditionsYield
With sodium hydride In dimethyl sulfoxide; mineral oil at 60℃; for 5h;61.7%
Octanal
124-13-0

Octanal

berberine
2086-83-1

berberine

9,10-dimethoxy-13-octyl-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride
947599-36-2

9,10-dimethoxy-13-octyl-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride

Conditions
ConditionsYield
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
2086-83-1

berberine

A

oxyberberine
549-21-3

oxyberberine

B

3-<3,4-dihydro-1-oxo-6,7-(methylenedioxy)-2H-isoquinolin-2-yl>-4,5-dimethoxy-1(3H)-isobenzofuranone
64939-64-6, 66408-44-4

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
66408-27-3

13-hydroxy-8-oxo-berberine

Conditions
ConditionsYield
With iodosylbenzene; tetra-(n-butyl)ammonium iodide In water; acetonitrile at 50℃; for 18h;A 5%
B 37%
C 14%
methanol
67-56-1

methanol

berberine
2086-83-1

berberine

8-methoxyberberine phenolbetaine
61138-60-1

8-methoxyberberine phenolbetaine

Conditions
ConditionsYield
(i) K3Fe(CN)6, (ii) /BRN= 1098229/, HCl; Multistep reaction;
methanol
67-56-1

methanol

berberine
2086-83-1

berberine

1-[(3',4'-dimethoxy-2'-methylcarboxy)benzoyl]-6,7-methylenedioxyisoquinoline
71733-98-7

1-[(3',4'-dimethoxy-2'-methylcarboxy)benzoyl]-6,7-methylenedioxyisoquinoline

Conditions
ConditionsYield
(i) K3Fe(CN)6, (ii) Py*HCl, (iii) HCl, /BRN= 1098229/; Multistep reaction;
methanol
67-56-1

methanol

berberine
2086-83-1

berberine

9,10,13a-trimethoxy-2,3-(methylenedioxy)-8,13-dioxo-5,6,13,13a-tetrahydro-8H-dibenzoquinolizine
71733-96-5, 95585-80-1

9,10,13a-trimethoxy-2,3-(methylenedioxy)-8,13-dioxo-5,6,13,13a-tetrahydro-8H-dibenzoquinolizine

Conditions
ConditionsYield
(i) K3Fe(CN)6, (ii) Py*HCl, (iii) /BRN= 1098229/; Multistep reaction;
berberine
2086-83-1

berberine

13a-hydroxy-9,10-dimethoxy-2,3-(methylenedioxy)-8,13-dioxo-5,6,13,13a-tetrahydro-8H-dibenzoquinolizine
71766-69-3

13a-hydroxy-9,10-dimethoxy-2,3-(methylenedioxy)-8,13-dioxo-5,6,13,13a-tetrahydro-8H-dibenzoquinolizine

Conditions
ConditionsYield
(i) K3Fe(CN)6, (ii) Py*HCl; Multistep reaction;
berberine
2086-83-1

berberine

sodium methylate
124-41-4

sodium methylate

7,8-dihydro-8-methoxyberberine
60229-96-1

7,8-dihydro-8-methoxyberberine

Conditions
ConditionsYield
In methanol Ambient temperature;
berberine
2086-83-1

berberine

coptisine
3486-66-6

coptisine

Conditions
ConditionsYield
Multistep reaction;
berberine
2086-83-1

berberine

9,10-dimethoxy-2,3-methylenedioxy-8,14-cycloberbin-13-one
80665-65-2

9,10-dimethoxy-2,3-methylenedioxy-8,14-cycloberbin-13-one

berberine
2086-83-1

berberine

acetone
67-64-1

acetone

acetoneberberine
39024-13-0

acetoneberberine

Conditions
ConditionsYield
With alkali
berberine
2086-83-1

berberine

dimethyl sulfate
77-78-1

dimethyl sulfate

9,10-dimethoxy-7-methyl-5,8-dihydro-6H-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinolinium; methyl sulfate
32245-50-4

9,10-dimethoxy-7-methyl-5,8-dihydro-6H-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinolinium; methyl sulfate

Berberine Specification

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%.

Berberine can be prepared by C21H19NO6

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%.

Berberine 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

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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