butyryl-

基本解释

In present study, butyryl chitosans were synthesized by esterification with butyric anhydride as catalyst.
摘要考察了催化劑和反應時間對丁醯化反應的影響。
In present study,butyryl chitosans were synthesized by esterification with butyric anhydride as catalyst.
考察了催化劑和反應時間對丁醯化反應的影響。
Butyryl chitosan can form cholesteric liquid crystalline phase by dissolving in more than ten solvents.
丁酸殼聚糖能溶於十多種溶劑中形成膽甾型液晶相。
The TG spectra shows that the butyryl chitosan almost has the similar thermal stability as chitosan.
同時,利用熱失重(TG)考察了丁醯化殼聚糖的熱穩定性,發現醯化度對丁醯化殼聚糖的初始熱分解溫度影響不大。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯與異丁醯氯在無水三氯化鋁作催化劑的條件下制備苯基異丙基酮。