摘要
本文报道了异苯并二氢吡喃—4—酮的醇醛缩合和克莱林缩合以及与氨基脲反诮,制备出五种迄今未见报道的异苯并二氢吡喃—4—酮的衍生物,其结构均经红外光谱,核磁共振谱及元素分析所证实.
Five new derivatives of 3,isobenzopyrans-4-dihydro-isobenzopyrans-4-one were synthesized by condensation reaction.The structures of new compounds have been confirmed by elemental analysis,IR and NMR.
出处
《东北师大学报（自然科学版）》
CAS
CSCD
1991年第3期57-59,共3页
Journal of Northeast Normal University(Natural Science Edition)
关键词
缩合
异色满酮-4
吡喃
酮衍生物
3. 4-dihydro-isobenzopyrans-4-one
codensation reaction
