Copper-catalyzed intramolecular C-N coupling reaction for the synthesis of oxindoles and phenanthridinones

碩士 === 淡江大學 === 化學學系碩士班 === 101 === The 1st Part: Variously synthetic methods of 3,3 spiro-oxindole derivatives were carried out and comparison of the mechanisms for different pathway was discussed. The 2st Part: An efficient copper-catalyzed intramolecular N-arylation was carried out by involvin...

Full description

Bibliographic Details
Main Authors: Yu-Huei Jhan, 詹于慧
Other Authors: Jen-Chieh Hsieh
Format: Others
Language:zh-TW
Published: 2013
Online Access:http://ndltd.ncl.edu.tw/handle/7sezns
Description
Summary:碩士 === 淡江大學 === 化學學系碩士班 === 101 === The 1st Part: Variously synthetic methods of 3,3 spiro-oxindole derivatives were carried out and comparison of the mechanisms for different pathway was discussed. The 2st Part: An efficient copper-catalyzed intramolecular N-arylation was carried out by involving 2,2-substituted 2-(2-bromoaryl)acetamide to afford various substituted oxindoles with a small amount of Cu2O and benzene-1,2-diamine as catalytic system under aerobic conditions, which provided good to excellent yields with tolerance of wide variety of substrates. The 3st Part: An efficient copper-catalyzed intramolecular N-arylation was carried out by involving 2’-bromo-2-cyanodipheny to afford variously substituted phenanthridinones with a small amount of CuI and Sodium hydroxide at 100 oC, which provided good to excellent yields with tolerance of wide variety of substrates.