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SUPPORTED METAL CATALYST FOR THE PRODUCTION OF HYDROCODONE AND HYDROMORPHONE
SUPPORTED METAL CATALYST FOR THE PRODUCTION OF HYDROCODONE AND HYDROMORPHONE
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机译:支持的金属催化剂,用于生产氢碘酮和氢醌
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摘要
The present invention relates to the process for the manufacture of hydrocodone or hydromorphone from their enol derivatives codeine and morphine respectively. Particularly, the invention discloses a metal catalyst that is used in low amount, leads to high yields and can easily be reused.
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