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rebaudioside A
rebaudioside B
Conditions | Yield |
---|---|
With water; potassium hydroxide at 90℃; for 1h; | 98% |
With water; potassium hydroxide at 90℃; for 6h; | 70% |
With water Alkaline conditions; | |
With potassium hydroxide In water for 1h; Reflux; |
stevioside
rebaudioside B
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 110℃; for 1.5h; | 90 mg |
Conditions | Yield |
---|---|
With dmap; triethylamine at 60℃; for 2h; | 95% |
With dmap; triethylamine at 60℃; for 3h; Temperature; Inert atmosphere; | 94% |
With sodium acetate at 140℃; for 2.5h; | 76% |
Conditions | Yield |
---|---|
With cutinase from Thermobifida fusca In methanol; aq. phosphate buffer at 55 - 70℃; for 12h; Solvent; Temperature; Time; | 50.2% |
1,3-propanesultone
rebaudioside B
19-O<(sodiosulfo)propyl>rebaudioside B
Conditions | Yield |
---|---|
With potassium hydroxide; potassium carbonate 1.) DMF, RT, 64 h, 2.) DMF, 40 deg C, overnight; Yield given. Multistep reaction; |
rebaudioside B
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen In methanol at 20℃; under 760.051 Torr; |
rebaudioside B
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium acetate / 2.5 h / 140 °C 2: N,N-dimethyl-formamide; oxalyl dichloride / dichloromethane / 1 h / 0 - 25 °C View Scheme |
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