Development of Sequential Metathesis of Cyclobutenecarboxylates and Its Application
Project/Area Number |
23550060
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Organic chemistry
|
Research Institution | Keio University |
Principal Investigator |
TAKAO Ken-ichi 慶應義塾大学, 理工学部, 准教授 (70287481)
|
Project Period (FY) |
2011 – 2013
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2013: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2012: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2011: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | メタセシス / 生物活性天然物 / 不斉全合成 / シクロブテンカルボン酸 / ブテノリド / 全合成 |
Research Abstract |
Olefin metathesis is a powerful synthetic tool in modern organic chemistry. Recently, new methods have been developed by combining several metathesis steps into a domino process. In this study, we developed the ring-opening/ring-closing metathesis of cyclobutenecarboxylate derivatives as a novel method for concise access to gamma-butenolides. Furthermore, we achieved the asymmetric total synthesis of the bioactive natural products clavilactones by use of this method.
|
Report
(4 results)
Research Products
(13 results)