、 alkaline earth salt of/the/ methylsulfuric acid 生成 1-(2,3-Dimethoxynaphthalen-1-yl)-4-[4-[4-[4-(2,3-dimethoxynaphthalen-1-yl)-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalene
参考文献:
名称:
Synthesis of Configurationally Defined Sexi- and Octinaphthalene Derivatives
摘要:
[GRAPHICS]Configurationally defined optically active octinaphthalenes were synthesized using the oxidative coupling of optically active quaternaphthalenes with a 2-hydroxynaphthol moiety as a key reaction. The absolute configuration was determined by comparison with products of [6 + 2] coupling.
Configurationally defined sexi- and octinaphthalene derivatives: synthesis and optical properties
摘要:
The copper mediated oxidative coupling of optically active quaternaphthalenes having a 2-hydroxynaphthyl moiety gave configurationally defined optically active octinaphthalenes. The absolute configuration was determined by comparison with products of [6+2] coupling. The CD spectra of bi-, ter-, quater-, sexi- and octinaphthalenes suggested that the absolute configuration of the chiral axis could be deduced from the intensity of their Cotton effects. (C) 2004 Published by Elsevier Ltd.