Gated Photochromism of 1,2-Diarylethenes

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• 作者：Jo&euml ; l Kü ; hni ; Peter Belser
• 刊名：Organic Letters
• 出版年：2007
• 出版时间：May 10, 2007
• 年：2007
• 卷：9
• 期：10
• 页码：1915 - 1918
• 全文大小：83K
• 年卷期：v.9,no.10(May 10, 2007)
• ISSN：1523-7052

文摘

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A dithienylethene derivative containing a cyclobutene-1,2-dione skeleton does not exhibit photochromic properties. However, when both ketonefunctions are protected with cyclic acetal groups, photochromic behavior is observed.