α-mangostin
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 1h; Concentration; Reagent/catalyst; Solvent; Reflux; | 57.1% |
With potassium hydroxide |
dimethylmangostin
α-mangostin
Conditions | Yield |
---|---|
With 1-thiopropane; sodium hydride In N,N-dimethyl-formamide for 6h; Inert atmosphere; Reflux; | 60% |
With sodium methylate In dimethyl sulfoxide for 6h; Reflux; Inert atmosphere; | 59.8% |
1,3,6-tri-O-acetyl-α-mangostin
α-mangostin
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 1h; Concentration; Reagent/catalyst; Solvent; Reflux; | 57.1% |
With potassium hydroxide |
6,8-dihydroxy-2-methoxy-1,7-bis(3-methylbut-2-en-1-yl)-9-oxo-9H-xanthen-3-yl acetate
α-mangostin
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 1h; Reflux; | 50.4% |
1,3-dihydroxy-6-O-benzoyl-7-methoxy-2,8-bis(3-methyl-2-butenyl)-9-xanthone
α-mangostin
Conditions | Yield |
---|---|
With sodium hydroxide In water for 1h; Reflux; | 44% |
[4,6-dihydroxy-2-methoxymethoxy-3-(3-methyl-but-2-enyl)-phenyl]-[4,6-dihydroxy-3-methoxy-2-(3-methyl-but-2-enyl)-phenyl]-methanone
α-mangostin
Conditions | Yield |
---|---|
Stage #1: [4,6-dihydroxy-2-methoxymethoxy-3-(3-methyl-but-2-enyl)-phenyl]-[4,6-dihydroxy-3-methoxy-2-(3-methyl-but-2-enyl)-phenyl]-methanone With tetrachloromethane; triphenylphosphine In tetrahydrofuran at 20℃; Stage #2: With silica gel | 43% |
3,6-di-O-benzoyl-α-mangostin
α-mangostin
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 1h; Reflux; | 40% |
Conditions | Yield |
---|---|
Multi-step reaction with 14 steps 1.1: 96 percent / NaH / dimethylformamide / 20 °C 2.1: nBuLi 2.2: 89 percent / tetrahydrofuran / 0 °C 3.1: nBuLi 3.2: 95 percent / tetrahydrofuran / 0 °C 4.1: 100 percent / CSA; MeOH / 60 °C 5.1: 100 percent / DMAP; Et3N / dimethylformamide / 20 °C 6.1: 78 percent / DIBAL-H / toluene / -78 °C 7.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 8.1: 65 percent / NaH / CH2Cl2 / 20 °C 9.1: 100 percent / TBAF / tetrahydrofuran / 0 °C 10.1: 98 percent / K2CO3 / dimethylformamide / 20 °C 11.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 12.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 13.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 14.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 14.2: 43 percent / silica gel View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1.1: 84 percent / Br2 / CHCl3 / 20 °C 2.1: 80 percent / K2CO3 / dimethylformamide / 20 °C 3.1: 73 percent / 160 °C 4.1: 87 percent / K2CO3 / dimethylformamide / 20 °C 5.1: 95 percent / OsO4; NaIO4 / H2O; diethyl ether / 20 °C 6.1: 72 percent / nBuLi / tetrahydrofuran / 0 °C 7.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 8.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 9.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 10.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 10.2: 43 percent / silica gel View Scheme |
2,4-dibenzyloxybenzaldehyde
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 12 steps 1.1: mCPBA / CH2Cl2 / 20 °C 2.1: HCl / methanol / 20 °C 3.1: 84 percent / Br2 / CHCl3 / 20 °C 4.1: 80 percent / K2CO3 / dimethylformamide / 20 °C 5.1: 73 percent / 160 °C 6.1: 87 percent / K2CO3 / dimethylformamide / 20 °C 7.1: 95 percent / OsO4; NaIO4 / H2O; diethyl ether / 20 °C 8.1: 72 percent / nBuLi / tetrahydrofuran / 0 °C 9.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 10.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 11.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 12.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 12.2: 43 percent / silica gel View Scheme |
1,3,5-tris(methoxymethoxy)benzene
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 13 steps 1.1: nBuLi 1.2: 89 percent / tetrahydrofuran / 0 °C 2.1: nBuLi 2.2: 95 percent / tetrahydrofuran / 0 °C 3.1: 100 percent / CSA; MeOH / 60 °C 4.1: 100 percent / DMAP; Et3N / dimethylformamide / 20 °C 5.1: 78 percent / DIBAL-H / toluene / -78 °C 6.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 7.1: 65 percent / NaH / CH2Cl2 / 20 °C 8.1: 100 percent / TBAF / tetrahydrofuran / 0 °C 9.1: 98 percent / K2CO3 / dimethylformamide / 20 °C 10.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 11.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 12.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 13.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 13.2: 43 percent / silica gel View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 13 steps 1.1: 96 percent / K2CO3 / dimethylformamide / 20 °C 2.1: mCPBA / CH2Cl2 / 20 °C 3.1: HCl / methanol / 20 °C 4.1: 84 percent / Br2 / CHCl3 / 20 °C 5.1: 80 percent / K2CO3 / dimethylformamide / 20 °C 6.1: 73 percent / 160 °C 7.1: 87 percent / K2CO3 / dimethylformamide / 20 °C 8.1: 95 percent / OsO4; NaIO4 / H2O; diethyl ether / 20 °C 9.1: 72 percent / nBuLi / tetrahydrofuran / 0 °C 10.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 11.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 12.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 13.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 13.2: 43 percent / silica gel View Scheme |
4,6-dihydroxy-2-methoxymethoxy-3-(3-methyl-but-2-enyl)-benzaldehyde
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 98 percent / K2CO3 / dimethylformamide / 20 °C 2.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 3.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 4.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 5.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 5.2: 43 percent / silica gel View Scheme |
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1.1: HCl / methanol / 20 °C 2.1: 84 percent / Br2 / CHCl3 / 20 °C 3.1: 80 percent / K2CO3 / dimethylformamide / 20 °C 4.1: 73 percent / 160 °C 5.1: 87 percent / K2CO3 / dimethylformamide / 20 °C 6.1: 95 percent / OsO4; NaIO4 / H2O; diethyl ether / 20 °C 7.1: 72 percent / nBuLi / tetrahydrofuran / 0 °C 8.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 9.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 10.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 11.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 11.2: 43 percent / silica gel View Scheme |
1,3,5-tris-methoxymethoxy-2-(3-methyl-but-2-enyl)-benzene
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 12 steps 1.1: nBuLi 1.2: 95 percent / tetrahydrofuran / 0 °C 2.1: 100 percent / CSA; MeOH / 60 °C 3.1: 100 percent / DMAP; Et3N / dimethylformamide / 20 °C 4.1: 78 percent / DIBAL-H / toluene / -78 °C 5.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 6.1: 65 percent / NaH / CH2Cl2 / 20 °C 7.1: 100 percent / TBAF / tetrahydrofuran / 0 °C 8.1: 98 percent / K2CO3 / dimethylformamide / 20 °C 9.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 10.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 11.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 12.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 12.2: 43 percent / silica gel View Scheme |
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1.1: 100 percent / DMAP; Et3N / dimethylformamide / 20 °C 2.1: 78 percent / DIBAL-H / toluene / -78 °C 3.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 4.1: 65 percent / NaH / CH2Cl2 / 20 °C 5.1: 100 percent / TBAF / tetrahydrofuran / 0 °C 6.1: 98 percent / K2CO3 / dimethylformamide / 20 °C 7.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 8.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 9.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 10.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 10.2: 43 percent / silica gel View Scheme |
2,4-bis-benzyloxy-5-bromo-phenol
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1.1: 80 percent / K2CO3 / dimethylformamide / 20 °C 2.1: 73 percent / 160 °C 3.1: 87 percent / K2CO3 / dimethylformamide / 20 °C 4.1: 95 percent / OsO4; NaIO4 / H2O; diethyl ether / 20 °C 5.1: 72 percent / nBuLi / tetrahydrofuran / 0 °C 6.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 7.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 8.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 9.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 9.2: 43 percent / silica gel View Scheme |
1-Allyloxy-2,4-bis-benzyloxy-5-bromo-benzene
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: 73 percent / 160 °C 2.1: 87 percent / K2CO3 / dimethylformamide / 20 °C 3.1: 95 percent / OsO4; NaIO4 / H2O; diethyl ether / 20 °C 4.1: 72 percent / nBuLi / tetrahydrofuran / 0 °C 5.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 6.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 7.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 8.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 8.2: 43 percent / silica gel View Scheme |
(3,5-bis-benzyloxy-2-bromo-6-methoxy-phenyl)-acetaldehyde
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 72 percent / nBuLi / tetrahydrofuran / 0 °C 2.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 3.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 4.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 5.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 5.2: 43 percent / silica gel View Scheme |
2-allyl-4,6-bis-benzyloxy-3-bromo-phenol
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: 87 percent / K2CO3 / dimethylformamide / 20 °C 2.1: 95 percent / OsO4; NaIO4 / H2O; diethyl ether / 20 °C 3.1: 72 percent / nBuLi / tetrahydrofuran / 0 °C 4.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 5.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 6.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 7.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 7.2: 43 percent / silica gel View Scheme |
3-Allyl-1,5-bis-benzyloxy-2-bromo-4-methoxy-benzene
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 95 percent / OsO4; NaIO4 / H2O; diethyl ether / 20 °C 2.1: 72 percent / nBuLi / tetrahydrofuran / 0 °C 3.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 4.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 5.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 6.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 6.2: 43 percent / silica gel View Scheme |
2,4,6-tris-methoxymethoxy-3-(3-methyl-but-2-enyl)-benzoic acid ethyl ester
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1.1: 100 percent / CSA; MeOH / 60 °C 2.1: 100 percent / DMAP; Et3N / dimethylformamide / 20 °C 3.1: 78 percent / DIBAL-H / toluene / -78 °C 4.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 5.1: 65 percent / NaH / CH2Cl2 / 20 °C 6.1: 100 percent / TBAF / tetrahydrofuran / 0 °C 7.1: 98 percent / K2CO3 / dimethylformamide / 20 °C 8.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 9.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 10.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 11.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 11.2: 43 percent / silica gel View Scheme |
1,5-Bis-benzyloxy-2-bromo-4-methoxy-3-(3-methyl-but-2-enyl)-benzene
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 2.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 3.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 4.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 4.2: 43 percent / silica gel View Scheme |
4,6-bis-benzyloxy-2-methoxymethoxy-3-(3-methyl-but-2-enyl)-benzaldehyde
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 2.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 3.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 4.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 4.2: 43 percent / silica gel View Scheme |
4,6-bis-(tert-butyl-dimethyl-silanyloxy)-2-hydroxy-3-(3-methyl-but-2-enyl)-benzaldehyde
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: 65 percent / NaH / CH2Cl2 / 20 °C 2.1: 100 percent / TBAF / tetrahydrofuran / 0 °C 3.1: 98 percent / K2CO3 / dimethylformamide / 20 °C 4.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 5.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 6.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 7.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 7.2: 43 percent / silica gel View Scheme |
4,6-bis-(tert-butyl-dimethyl-silanyloxy)-2-methoxymethoxy-3-(3-methyl-but-2-enyl)-benzaldehyde
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 100 percent / TBAF / tetrahydrofuran / 0 °C 2.1: 98 percent / K2CO3 / dimethylformamide / 20 °C 3.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 4.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 5.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 6.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 6.2: 43 percent / silica gel View Scheme |
[2,4,6-tris-(tert-butyl-dimethyl-silanyloxy)-3-(3-methyl-but-2-enyl)-phenyl]-methanol
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 2.1: 65 percent / NaH / CH2Cl2 / 20 °C 3.1: 100 percent / TBAF / tetrahydrofuran / 0 °C 4.1: 98 percent / K2CO3 / dimethylformamide / 20 °C 5.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 6.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 7.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 8.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 8.2: 43 percent / silica gel View Scheme |
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1.1: 78 percent / DIBAL-H / toluene / -78 °C 2.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 3.1: 65 percent / NaH / CH2Cl2 / 20 °C 4.1: 100 percent / TBAF / tetrahydrofuran / 0 °C 5.1: 98 percent / K2CO3 / dimethylformamide / 20 °C 6.1: 49 percent / sBuLi / tetrahydrofuran / -78 °C 7.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 8.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 9.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 9.2: 43 percent / silica gel View Scheme |
[4,6-bis-benzyloxy-2-methoxymethoxy-3-(3-methyl-but-2-enyl)-phenyl]-[4,6-bis-benzyloxy-3-methoxy-2-(3-methyl-but-2-enyl)-phenyl]-methanone
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 2.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 2.2: 43 percent / silica gel View Scheme |
[4,6-bis-benzyloxy-2-methoxymethoxy-3-(3-methyl-but-2-enyl)-phenyl]-[4,6-bis-benzyloxy-3-methoxy-2-(3-methyl-but-2-enyl)-phenyl]-methanol
α-mangostin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 76 percent / IBX / toluene; dimethylsulfoxide / 20 °C 2.1: 63 percent / HCO2NH4 / Pd/C / acetone / 20 °C 3.1: PPh3; CCl4 / tetrahydrofuran / 20 °C 3.2: 43 percent / silica gel View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / 2 h / 100 °C 2: POCl3/Py / Ambient temperature 3: 5percent methanolic KOH View Scheme |
α-mangostin
1,3,6-trihydroxy-2,8-diisopentyl-7-methoxy-9H-xanthene-9-one
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol for 12h; | 99% |
With palladium 10% on activated carbon; hydrogen In methanol for 12h; | 99% |
With palladium on activated charcoal; hydrogen In methanol for 6h; | 98% |
α-mangostin
acetic anhydride
6,8-dihydroxy-2-methoxy-1,7-bis(3-methylbut-2-en-1-yl)-9-oxo-9H-xanthen-3-yl acetate
Conditions | Yield |
---|---|
With triethylamine In toluene at 20℃; for 2h; | 99% |
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 3.5h; | 47.3% |
Conditions | Yield |
---|---|
In benzene Mannich Aminomethylation; Reflux; | 94% |
α-mangostin
3,4-dihydro-5,9-dihydroxy-8-methoxy-2,2-dimethyl-7-(3-methyl-2-butenyl)-2H,6H-pyrano[3,2-b]xanthen-6-one
Conditions | Yield |
---|---|
With polyphosphoric acid; air In N,N-dimethyl-formamide at 130℃; for 2h; | 91% |
With toluene-4-sulfonic acid In benzene Reflux; | 70% |
With toluene-4-sulfonic acid In benzene Reflux; | 70% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Reflux; | 89% |
With potassium carbonate In acetone for 20h; Reflux; | 75% |
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 85℃; for 5h; | 87% |
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 20℃; | 85.3% |
α-mangostin
9-hydroxycalabaxanthone
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In toluene at 40℃; for 5h; | 85% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In toluene at 40℃; for 5h; | 85% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In benzene at 80℃; for 3h; | 82% |
α-mangostin
acetic anhydride
A
6,8-dihydroxy-2-methoxy-1,7-bis(3-methylbut-2-en-1-yl)-9-oxo-9H-xanthen-3-yl acetate
B
1,3,6-tri-O-acetyl-α-mangostin
Conditions | Yield |
---|---|
With pyridine at 70℃; for 2h; | A 84.3% B 12.4% |
With dmap In dichloromethane at 20℃; for 24h; Cooling; |
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 85℃; for 5h; | 83% |
α-mangostin
acetic anhydride
B
6,8-dihydroxy-2-methoxy-1,7-bis(3-methylbut-2-en-1-yl)-9-oxo-9H-xanthen-3-yl acetate
Conditions | Yield |
---|---|
With pyridine at 60℃; for 1h; | A 11% B 81% |
α-mangostin
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Reflux; | 81% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Reflux; | 80% |
With potassium carbonate In acetone at 40℃; for 4h; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 60 - 65℃; for 24h; | 80% |
With potassium carbonate In acetone at 40℃; for 4h; |
α-mangostin
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Reflux; | 78% |
α-mangostin
Conditions | Yield |
---|---|
With osmium(VIII) oxide; 4-methylmorpholine N-oxide In water; acetone; tert-butyl alcohol at 20℃; for 24h; | A 12% B 10% C 78% |
With osmium(VIII) oxide; water; 4-methylmorpholine N-oxide In acetone; tert-butyl alcohol at 20℃; for 24h; | A 12% B 10% C 78% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 65℃; for 24h; | 78% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Reflux; | 76.5% |
With potassium carbonate In acetone for 24h; Reflux; | |
With potassium carbonate In acetone for 24h; Reflux; |
Conditions | Yield |
---|---|
Stage #1: 1,4-dibromo-butane; α-mangostin With potassium carbonate In acetone for 24h; Reflux; Stage #2: 4-hydroxybenzenesulphonamide | 76.5% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; for 24h; | 76% |
With potassium carbonate In acetone at 65℃; for 12h; | 15% |
With potassium carbonate In acetone at 40℃; for 4h; |
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at 20℃; for 24h; | 76% |
Conditions | Yield |
---|---|
In benzene Mannich Aminomethylation; Reflux; | 75% |
Conditions | Yield |
---|---|
Stage #1: α-mangostin; allyl bromide With potassium carbonate In acetone at 65℃; for 24h; Stage #2: With palladium on activated charcoal; hydrogen In methanol at 20℃; | 75% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 60 - 65℃; for 24h; | 75% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Reflux; | 73% |
Conditions | Yield |
---|---|
In benzene at 20℃; for 0.75h; Mannich Aminomethylation; | 73% |
α-mangostin
A
3,4-dihydro-5,9-dihydroxy-8-methoxy-2,2-dimethyl-7-(3-methyl-2-butenyl)-2H,6H-pyrano[3,2-b]xanthen-6-one
B
1-isomangostin
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 0.5h; Reflux; Dean-Stark; | A 65% B 15% |
α-mangostin
A
1-isomangostin hydrate
B
3,4-dihydro-5,9-dihydroxy-8-methoxy-2,2-dimethyl-7-(3-methyl-2-butenyl)-2H,6H-pyrano[3,2-b]xanthen-6-one
Conditions | Yield |
---|---|
With sulfuric acid In toluene at 40℃; for 4h; Inert atmosphere; Molecular sieve; | A 63% B 29% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Reflux; | 62% |
With potassium carbonate In acetone for 24h; Reflux; | 62% |
Molecular Structure of Mangostin (6147-11-1):
IUPAC Name: 1,3,6-Trihydroxy-7-methoxy-2,8-bis(3-methylbut-2-enyl)xanthen-9-one
Molecular Formula: C24H26O6
Molecular Weight: 410.45964 g/mol
XLogP3-AA: 6.3
H-Bond Donor: 3
H-Bond Acceptor: 6
Canonical SMILES: CC(=CCC1=C(C=C2C(=C1O)C(=O)C3=C(C(=C(C=C3O2)O)OC)CC=C(C)C)O)C
InChI: InChI=1S/C24H26O6/c1-12(2)6-8-14-16(25)10-19-21(22(14)27)23(28)20-15(9-7-13(3)4)24(29-5)17(26)11-18(20)30-19/h6-7,10-11,25-27H,8-9H2,1-5H3
InChIKey: GNRIZKKCNOBBMO-UHFFFAOYSA-N
Index of Refraction: 1.624
Molar Refractivity: 114.55 cm3
Molar Volume: 324.4 cm3
Surface Tension: 53.9 dyne/cm
Density: 1.265 g/cm3
Flash Point: 220.3 °C
Melting Point: 180-182 °C
Boiling Point: 640.1 °C at 760 mmHg
Enthalpy of Vaporization: 97.94 kJ/mol
Vapour Pressure: 5.59E-17 mmHg at 25 °C
Water Solubility: 0.0002026 mg/L at 25 °C
Mangostin (6147-11-1) is an anti-inflammatory agent which is isolated from Garcinia mangostana Linn. Mangostin (6147-11-1) is also known as alpha-Mangostin ; 1,3,6-Trihydroxy-7-methoxy-2,8-bis(3-methyl-2-butenyl)-9H-xanthen-9-one ; 9H-Xanthen-9-one, 1,3,6-trihydroxy-7-methoxy-2,8-bis(3-methyl-2-butenyl)- (9CI) ; Xanthen-9-one, 1,3,6-trihydroxy-7-methoxy-2,8-bis(3-methyl-2-butenyl)-(8CI) ; 1,3,6-Trihydroxy-7-methoxy-2,8-bis(3-methyl-2-buten-1-yl)-9H-xanthen-9-on ; 1,3,6-Trihydroxy-7-methoxy-2,8-bis(3-methyl-2-buten-1-yl)-9H-xanthen-9-one ; 1,3,6-Trihydroxy-7-méthoxy-2,8-bis(3-méthyl-2-butèn-1-yl)-9H-xanthén-9-one ; 1,3,6-Trihydroxy-7-methoxy-2,8-di(3-methyl-2-butenyl)xanthone ; 9H-Xanthen-9-one, 1,3,6-trihydroxy-7-methoxy-2,8-bis(3-methyl-2-buten-1-yl)- ; 9H-Xanthen-9-one, 1,3,6-trihydroxy-7-methoxy-2,8-bis(3-methyl-2-butenyl)- with appearance of yellow crystalline solid.
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