Linear and Angular Distyrylpyrazines with Terminal Donor Groups: Synthesis, Solvatochromism, and Acidochromism of the Electronic Spectra

Solvatochromism of distyrylpyrazines <b>1–10</b>, <svg height="14.5875" id="M2" style="vertical-align:-3.22282pt" version="1.1" viewbox="0 0 28.475 14.5875" width="28.475" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.5875)">
<g transform="translate(72,-60.33)">
<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜆</tspan>
</text>
<text transform="matrix(1,0,0,-1,-65.19,60.47)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑚</tspan>
<tspan style="font-size: 8.75px; " x="6.2139201" y="0">𝑎</tspan>
<tspan style="font-size: 8.75px; " x="10.607424" y="0">𝑥</tspan>
</text>
</g>
</g>
</svg>/nm, <i>ε</i> /L mol<sup>−1 </sup>cm<sup>−1</sup>; <svg height="18.5375" id="M3" style="vertical-align:-4.02643pt" version="1.1" viewbox="0 0 23.137501 18.5375" width="23.137501" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,18.5375)">
<g transform="translate(72,-57.17)">
<text transform="matrix(1,0,0,-1,-71.95,61.23)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐸</tspan>
</text>
<text transform="matrix(1,0,0,-1,-62.27,66.24)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑁</tspan>
<tspan style="font-size: 8.75px; " x="-0.75" y="9.0200005">𝐼</tspan>
</text>
</g>
</g>
</svg> [<a href="/journals/isrn/2011/589012/#B35">35</a>].

International Scholarly Research Notices

tab2

Table 2

Table 2: Linear and Angular Distyrylpyrazines with Terminal Donor Groups: Synthesis, Solvatochromism, and Acidochromism of the Electronic Spectra 