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Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

为了使的研究,阿托品水解为托品醇、再氧为托品酮,托品酮季胺盐与氢

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In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚乙二醇存在 ,铬酸酐和苊在温和的条件 ,苊可以完全转为苊酮。

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The selective oxidation of ethers by chromic reagent, peroxide, nitric acid, oxygen and ozonide, as well as the ethers anodic oxidation are particularly introduced.

主要介绍了铬(Ⅵ)类试剂,过氧物、硝酸、氧和臭氧等各类氧剂对醚选择性氧以及醚的阳极电氧研究状况。

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furcately, furcation, furcellate, furcilia, furcina, furcula, furculite, furculum, furethrin, furfenorex,

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3G, 401(K), a,

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