| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain a new thiophene compound; and to provide a nonlinear optical material and an electrooptic material using the thiophene compound. <P>SOLUTION: The thiophene compound is represented by formula (1), and concretely exemplified by compound 1. (In formulas, E<SP>1</SP>is hydrogen atom or an electron attractive group; E<SP>2</SP>is COOR<SP>4</SP>, SO<SB>2</SB>-OR<SP>4</SP>, or the like; and (n) is 1 or 2). <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
