Total Synthsis of (+)-Ambuic Acid: α-Bromination with 1,2-Dibromotetrachloroethane
摘要:
Total synthesis of (+)-ambuic acid has been accomplished from the readily available stereocontrolled Diels-Alder adduct of cyclopentadiene and iodo-1,4-benzoquinone monoketal through an efficient series of steps. A new method for the highly commendable synthesis of alpha-brominated Diels-Alder adduct is described.
Total Synthsis of (+)-Ambuic Acid: α-Bromination with 1,2-Dibromotetrachloroethane
作者:Sun Hee Jung、Geum-Sook Hwang、Sung Il Lee、Do Hyun Ryu
DOI:10.1021/jo202357s
日期:2012.3.2
Total synthesis of (+)-ambuic acid has been accomplished from the readily available stereocontrolled Diels-Alder adduct of cyclopentadiene and iodo-1,4-benzoquinone monoketal through an efficient series of steps. A new method for the highly commendable synthesis of alpha-brominated Diels-Alder adduct is described.
Total Synthesis of the Novel, Biologically Active Epoxyquinone Dimer (±)-Torreyanic Acid: A Biomimetic Approach
作者:Goverdhan Mehta、Subhas Chandra Pan
DOI:10.1021/ol0483551
日期:2004.10.1
[reaction: see text] A total synthesis of the complex, biologically active, dimeric natural product (+/-)-torreyanic acid, which is composed of seven rings and laced with dense, variegated oxy-functionalization, has been accomplished from readily available allyl-substituted p-benzoquinone 8. Our synthetic stratagem involves crafting an epoxyquinone monomer for use in a biomimetic cascade process involving