Au(I)-Catalyzed Cyclization of Methyl 2-(2-Alkynylphenylethynyl) Benzoates to 6H-Dibenzo[c,h]chromen-6-ones and Synthesis of Arnottin I

碩士 === 國立中山大學 === 化學系研究所 === 100 === Gold catalysts have the characteristic of promoting nucleophilic reaction. The cyclization reaction of enediynes catalyzed by gold activated by silver in toluene at 100oC to give 6H-dibenzo[c,h]chromen-6-ones (63), 6H-benzo[c]chromen-6-one (66) and Arnottin I...

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Bibliographic Details
Main Authors: Chia-Ling Hsu, 許嘉玲
Other Authors: Ming-Jung Wu
Format: Others
Language:zh-TW
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/92891328567668102702