abietic

Objective To develop a method for identifying abietic acid illegally added in Gujinwan Capsules.

目的检查骨筋丸胶囊中非法添加的松香酸。

Conclusion the method is simple and accurate, which can be used for the identification of abietic acid illegally added in Gujinwan Capsules.

结论方法简单、准确，可用于检查骨筋丸胶囊中非法添加的松香酸。

Dodecanol abietate succinic anhydride was synthesized from abietic acid. The structures of products were characterized by spectrum of IR, HNMR and MS.

以枞酸为起点，合成了十二醇酯琥珀酸酐，采用红外光谱、核磁共振波谱及质谱对中间产物及终产物进行了结构表证。

Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin.

将松香催化加氢可去除枞酸型树脂酸的共轭不饱和性，克服其易于氧化变色的缺点。