chromic

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

使反应的研究简化,将阿托品水解托品醇、再氧化托品,托品季胺盐与氢化钠反应。

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、聚乙二醇存在下 ,铬酸在温的条件下反应 ,可以完全转化。

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

主要介绍铬(Ⅵ)类试剂,过氧化物、硝酸、氧臭氧等各类氧化剂对醚选择性氧化以及醚的阳极电氧化研究状况。