The conjugated double bond in tung oil molecular with high activity can take place substitution reaction with one of ortho or para hydrogens of phenol. 桐油的共軛雙鍵具有極強的反應活性,易與苯酚芳環(huán)上鄰或對位的活性氫發(fā)生傅氏取代反應。
Among the synthetic helical polymers, polyacetylene derivatives with conjugated main chains and functional pendent groups, have gathered much more attention. 在已經(jīng)合成的螺旋聚合物中,具有主鏈共軛雙鍵和功能側基的取代乙炔類(lèi)聚合物更是引起了廣泛興趣。