First total synthesis of (±)-hypargenin B methyl ether 2 was accomplished via a strategy of ACABC, in which CrO3/H2O/NaOAc/HOAc system was utilized for introducing 7-keto group in order to avoid dehydration of be...First total synthesis of (±)-hypargenin B methyl ether 2 was accomplished via a strategy of ACABC, in which CrO3/H2O/NaOAc/HOAc system was utilized for introducing 7-keto group in order to avoid dehydration of benzyl tertiary alcohol.展开更多
基金We are grateful to the National Natural Science Foundation of China (No. 29372050) for financial support.
文摘First total synthesis of (±)-hypargenin B methyl ether 2 was accomplished via a strategy of ACABC, in which CrO3/H2O/NaOAc/HOAc system was utilized for introducing 7-keto group in order to avoid dehydration of benzyl tertiary alcohol.