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Cas Database |
trans-4-hydroxyproline
Conditions | Yield |
---|---|
With ammonia; sodium at -70℃; for 3.5h; Inert atmosphere; | 79% |
N-Acetyl-allo-4-(p-toluenesulfonyloxy)-D-proline
trans-4-hydroxyproline
Conditions | Yield |
---|---|
With sodium hydroxide Erhitzen des Reaktionsprodukts mit wss. HCl; |
trans-1-(3,5-dinitro-benzoyl)-4-hydroxy-D-proline
trans-4-hydroxyproline
Conditions | Yield |
---|---|
With hydrogenchloride | |
With hydrogenchloride |
trans-4-hydroxyproline
Conditions | Yield |
---|---|
With ammonia at 95 - 100℃; |
N-Acetyl-allo-4-(p-toluenesulfonyloxy)-D-proline
trans-4-hydroxyproline
Conditions | Yield |
---|---|
anschliessend Erhitzen mit wss. HCl; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aqueous NaOH 2: (1S,2S)-2-amino-1-<4-nitro-phenyl>-propane-1,3-diol 3: aqueous HCl View Scheme | |
Multi-step reaction with 3 steps 1: sodium hydroxide 2: (1S,2S)-2-amino-1-(4-nitrophenyl)propane-1,3-diol 3: hydrogenchloride View Scheme |
N-Acetyl-allo-4-(p-toluenesulfonyloxy)-D-proline Methyl Ester
trans-4-hydroxyproline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous methanol. NaOH 2: aqueous NaOH / Erhitzen des Reaktionsprodukts mit wss. HCl View Scheme |
trans-1-(3,5-dinitro-benzoyl)-4-hydroxy-DL-proline
trans-4-hydroxyproline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: brucine 2: aqueous HCl View Scheme | |
Multi-step reaction with 2 steps 1: (1S,2S)-2-amino-1-<4-nitro-phenyl>-propane-1,3-diol 2: aqueous HCl View Scheme | |
Multi-step reaction with 2 steps 1: (1S,2S)-2-amino-1-(4-nitrophenyl)propane-1,3-diol 2: hydrogenchloride View Scheme |
Conditions | Yield |
---|---|
With shaking calcined L-Pro chiral ordered mesoporous silica Resolution of racemate; |
trans-4-hydroxyproline
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 3 h / 0 - 30 °C / Inert atmosphere 2: Jones reagent / acetone / 4 h / 0 °C / Inert atmosphere 3: ammonia; sodium / 3.5 h / -70 °C / Inert atmosphere View Scheme |
Product Categories of trans-4-Hydroxy-D-proline(3398-22-9):Pyrrolidines;Carboxylic Acids;Carboxylic Acids;Chiral Compound