| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a stable quinoid-type carbon-crosslinked phenylene vinylene compound. <P>SOLUTION: The quinoid-type carbon-crosslinked phenylene vinylene compound represented by general formula (I) (wherein, n is an integer of 1-5; R<SP POS="POST">1</SP>to R<SP POS="POST">4</SP>are each the same as or different from each other, being a (substituted) aryl group; and X<SP POS="POST">1</SP>and X<SP POS="POST">2</SP>are each C(Z<SP POS="POST">1</SP>)(Z<SP POS="POST">2</SP>), an oxygen atom or sulfur atom, wherein Z<SP POS="POST">1</SP>and Z<SP POS="POST">2</SP>are each the same as or different from each other, being an electron-attracting or -donating group) is provided. <P>COPYRIGHT: (C)2013,JPO&INPIT |
