Li Di-Zao, Tang Yan-Bo, Kang Zhi-Yun, Chen Ruo-Yun, Yu De-Quan
The Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Peking Union Medical College, Ministry of Education, Beijing, China.
J Asian Nat Prod Res. 2009 Jul;11(7):613-20. doi: 10.1080/10286020902971029.
Four novel cyclic peroxide glucosides 15a, 15b, 16a, and 16b, optically pure analogs of shuangkangsu (1), which is an anti-virus natural product with an unusual skeleton isolated from the buds of Lonicera japonica Thunb, were first synthesized totally in six steps including cycloaddition of furan with diethyl acetylenedicarboxylate and glycosylation.
四种新型环状过氧化物糖苷15a、15b、16a和16b，是双抗素（1）的光学纯类似物，双抗素是一种从忍冬科植物忍冬的花蕾中分离出的具有不寻常骨架的抗病毒天然产物，首次通过包括呋喃与乙酰基二羧酸二乙酯的环加成反应和糖基化反应在内的六个步骤全合成得到。
