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A METHOD FOR THE PREPARATION OF 2-(4-METHOXYCARBONYLPYRAZOL-L-YL)ADENOSINE AND 2-(4-ETHOXYCARBONYLPYRAZOL-L-YL)ADENOSINE
A METHOD FOR THE PREPARATION OF 2-(4-METHOXYCARBONYLPYRAZOL-L-YL)ADENOSINE AND 2-(4-ETHOXYCARBONYLPYRAZOL-L-YL)ADENOSINE
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机译：制备2-（4-羟羰基吡唑-L-YL）腺苷和2-（4-羟羰基吡唑-L-YL）腺苷的方法
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摘要
A method for the preparation of 2-(4-methoxycarbonylpyrazol-l-yl)adenosine of formula la and 2-(4-ethoxycarbonylpyrazol-l-yl)adenosine of formula lb by reaction of 2- hydrazinoadenosine of formula III and the sodium salt of 3,3-dimethoxy-2- methoxycarbonylpropen- l-ol of formula Va or the sodium salt of 3,3-diethoxy-2- ethoxycarbonylpropen-l -ol of formula Vb in combination with a solvent and an acidic agent.
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