Enantioselective Synthesis of the [6,6] Spiroketal Core of Reveromycin A
摘要:
Reveromycin A (1) belongs to a family of microbial polyketides with unusual structural features and biological activities. The structure of 1 is composed of a [6,6] spiroketal core decorated with highly unsaturated side chains, As a prelude to the synthesis of 1, we present herein a short, efficient, and enantioselective synthesis of the C9-C21 fragment 5 (spiroketal core) of reveromycin A.
Enantioselective Synthesis of the [6,6] Spiroketal Core of Reveromycin A
摘要:
Reveromycin A (1) belongs to a family of microbial polyketides with unusual structural features and biological activities. The structure of 1 is composed of a [6,6] spiroketal core decorated with highly unsaturated side chains, As a prelude to the synthesis of 1, we present herein a short, efficient, and enantioselective synthesis of the C9-C21 fragment 5 (spiroketal core) of reveromycin A.
A tandem organocatalytic asymmetric synthesis of 1,2,3-triols using a,b-unsaturated aldehydes as the substrates and hydrogen peroxide as the oxidant is presented. The reaction can also be applied to the asymmetric synthesis of 3-chloro-1,2-propandiols.
Enantioselective Synthesis of the [6,6] Spiroketal Core of Reveromycin A
作者:Keith E. Drouet、Taotao Ling、Hung V. Tran、Emmanuel A. Theodorakis
DOI:10.1021/ol991290v
日期:2000.1.1
Reveromycin A (1) belongs to a family of microbial polyketides with unusual structural features and biological activities. The structure of 1 is composed of a [6,6] spiroketal core decorated with highly unsaturated side chains, As a prelude to the synthesis of 1, we present herein a short, efficient, and enantioselective synthesis of the C9-C21 fragment 5 (spiroketal core) of reveromycin A.