The anionic oxy-Cope rearrangements of acyclic 1,5-dien-3-ols, when their stereochemistries are properly designated. are shown to proceed with a high level of diastereoselection and asymmetric transmission. The utility of the acyclic oxy-Cope variants is demonstrated by the stereocontrolled synthesis of the key precursors of (+)-faranal (insect pheromone) and (-)-antirhine (Corynanthe-type indole alkaloid).
The anionic oxy-Cope rearrangements of acyclic 1,5-dien-3-ols, when their stereochemistries are properly designated. are shown to proceed with a high level of diastereoselection and asymmetric transmission. The utility of the acyclic oxy-Cope variants is demonstrated by the stereocontrolled synthesis of the key precursors of (+)-faranal (insect pheromone) and (-)-antirhine (Corynanthe-type indole alkaloid).
SMALL MOLECULE COMPOUNDS SELECTIVE AGAINST GRAM-NEGATIVE BACTERIAL INFECTIONS
申请人:DeBrabander Jef
公开号:US20150329582A1
公开(公告)日:2015-11-19
The described invention provides fully synthetic, biologically active mangrolide A. It describes schemes to chemically synthesize mangrolide A, intermediates and analogs of mangrolide A, and their antibacterial activity.
Acyclic diastereocontrol and asymmetric transmission via anionic oxy-Cope rearrangement: a synthetic application of sequential [2,3]Wittig-oxy-Cope rearrangements
作者:Shih Yi Wei、Katsuhiko Tomooka、Takeshi Nakai
DOI:10.1021/jo00021a002
日期:1991.10
The anionic oxy-Cope rearrangements of acyclic 1,5-dien-3-ols with the 3,4-erythro configuration established by the [2,3]Wittig rearrangement are shown to provide a useful level of diastereoselection and asymmetric transmission in the context of a formal asymmetric synthesis of an insect pheromone.
Acyclic diastereocontrol and asymmetric transmission via anionic oxy-Cope rearrangement. Synthesis of key precursors of (+)-faranal and (−)-antirhine
作者:Shih-Yi Wei、Katsuhiko Tomooka、Takeshi Nakai
DOI:10.1016/s0040-4020(01)86283-9
日期:1993.1
The anionic oxy-Cope rearrangements of acyclic 1,5-dien-3-ols, when their stereochemistries are properly designated. are shown to proceed with a high level of diastereoselection and asymmetric transmission. The utility of the acyclic oxy-Cope variants is demonstrated by the stereocontrolled synthesis of the key precursors of (+)-faranal (insect pheromone) and (-)-antirhine (Corynanthe-type indole alkaloid).