Furfural chemical properties of active mainly in the structure of the aldehyde and furanring in both highly reactive.
糠醛化学性质活泼的主要表现在其结构中的醛基和呋喃环两者都有很强的反应性。
2
The method was applied to the calculation of the ring bond angles of furan, pyrrole, and coumarin. The calculated results are in good agreement with the experimental data.
用该法计算了呋喃、吡咯和香豆素的环内键角,计算结果与实验值很接近。
3
Carbasugars carbocyclic analogues of true sugars are compounds in which the ring-oxygen of furan oid or pyranoid sugars is replaced by methylene group.