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PROCESS FOR PREPARING HYDROXY-L-PROLINE OR N-ACETYL-HYDROXY-L-PROLINE FROM HYDROLYSED GELATIN
PROCESS FOR PREPARING HYDROXY-L-PROLINE OR N-ACETYL-HYDROXY-L-PROLINE FROM HYDROLYSED GELATIN
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机译:由水解明胶制备羟基-L-脯氨酸或N-乙酰基-羟基-L-脯氨酸的方法
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摘要
A process of preparing hydroxy-L-proline starting from hydrolyzed animal gelatin, the improvement which comprises acetylating the hydrolyzed gelatin compounds, benzoylating the acetylated solution, separating N-acetyl-O-benzoyl-hydroxy-L-proline from this solution and then hydrolyzing in alkaline or acidic medium.
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