環庚三烯衍生物之分子內1,3-雙偶極環化加成反應

碩士 === 國立臺灣師範大學 === 化學研究所 === 92 === Addition (cyclohepta-1,3,5-triene)chromiun cation with zinc-copper reagents to give (cyclohepta-1,3,5-triene)chromiun complex which have a cyano group side-chain at C-7 position of the ring.Through functional group change to give oxime compount.Then, i...

Full description

Bibliographic Details
Main Author: 葉為舟
Other Authors: Yeh, Ming-chang
Format: Others
Language:zh-TW
Published: 2004
Online Access:http://ndltd.ncl.edu.tw/handle/07713344120557380332
Description
Summary:碩士 === 國立臺灣師範大學 === 化學研究所 === 92 === Addition (cyclohepta-1,3,5-triene)chromiun cation with zinc-copper reagents to give (cyclohepta-1,3,5-triene)chromiun complex which have a cyano group side-chain at C-7 position of the ring.Through functional group change to give oxime compount.Then, intramolecular 1,3-dipolar cycloaddition of cyclohepta-1,3,5-triene -tethered oxime.The intramolecular 1,3-dipolar cycloaddition of cycloheptatriene -tethered oxime proceeded in a different stereocontrolled manner to produce cis-trans tricyclic isoxazolines. Addition (cyclohexa-1,3-diene)iron cation with zinc-copper reagents to give (cyclohepta-1,3,5-triene)iron complex which have a ester group side-chain at C-5 position of the ring. Through functional group change to give alcohol compount. Alchhol compount catalized with 0.1 equiv. CeCl3.7H2O-NaI to give tetrahydrofuran derivative.