1) β-dihydroagarofuran-sesquiterpene alkaloid
β-二氢沉香呋喃型倍半萜生物碱
2) β-dihydroagarofuran sesquiterpene
β-二氢沉香呋喃倍半萜
3) Dihydroagarofuran sesquiterpene
二氢沉香呋喃倍半萜
4) β dihydroagarofuran sesquiterpene polyol
β二氢沉香呋喃倍半萜多醇
5) dihydroagarofuran sesquiterpene polyol ester
β-二氢沉香呋喃倍半萜多酯
1.
The EIMS and HRFABMS spectra of eight new β dihydroagarofuran sesquiterpene polyol esters were analyzed.
利用高分辨快原子轰击质谱 (HRFABMS)分析了八个新的β-二氢沉香呋喃倍半萜多酯的FABMS。
6) β-dihydroagarofuran
β-二氢沉香呋喃
1.
The Circular Dichroism of Some β-Dihydroagarofuran Polyesters;
几个β-二氢沉香呋喃多醇酯的CD谱研究
2.
In order to find new active compounds,the structure of 1β,2β,4α,6α,8β,9α,13-hepthydroxy-β-dihydroagarofuran was simplified to be 1β,4α,6α,9α-tetrahydroxy-2β,12-ether-β-dihydroagarofuran,and seven new dihydroagarofuran ether analogues were synthesized using 1β,4α,6α,9α-tetrahydroxy-2β,12-ether-β-dihydroagarofuran as staring materials.
提取物水解产物中的1β,2β,4α,6α,8β,9α,13-七羟基-β-二氢沉香呋喃为起始原料,先经过甲基磺酸酯保护后再用氢化铝锂还原,得到一结构新颖的双呋喃二氢沉香呋喃倍半萜(化合物S),并以此为原料设计合成了7个未见文献报道的双呋喃二氢沉香呋喃醚类衍生物(a～g),其结构经核磁共振谱、红外光谱、高分辨质谱等方法确证。
3.
Based on the data in literatures and our research results in recent years, the paper dis cussed the α,β,γeffects on the 13C NMR and stereochemisry of β-dihydroagarofuran when the parent skeleton was substituted by acyloxy or hydroxy groups at the pdgitions C2,C4,C6,C8 and C13 which would be very useful for the research on the new chemical structures of this kind of compounds.
本文结合作者近年的研究，讨论了β-二氢沉香呋喃倍半萜的13CNMR取代规律及其有关的立体化学问题，这对于进一步研究该类天然产物的化学结构有重要参考价值。
补充资料：再倍
1.两倍，双倍。 2.指再加一倍。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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