A chemoenzymatic synthesis of the carbobicyclic core associated with CP-225,917 and CP-263,114 (phomoidrides A and B)
作者:Martin G. Banwell、Kenneth J. McRae、Anthony C. Willis
DOI:10.1039/b105376k
日期:——
anionic oxy-Cope rearrangement and Wolff ring-contraction steps, into compound 4 and epimer 24, which embody key structural elements associated with the nonadride-type natural products CP-225,917 (1) and CP-263,114 (2).
溴苯衍生和对映体纯的顺式1,2,2-二氢邻苯二酚3已通过涉及Diels–Alder环加成,阴离子氧基-Cope重排和Wolff环收缩步骤的反应序列转化为化合物4和差向异构体24,体现了关键与非亲和型天然产物CP-225,917(1)和CP-263,114(2)相关的结构元素。