extended tetrathiafulvalenes was described. The extended TTFs with hexa-2,4-diyne-1,6-diylidene spacer between the two 1,3-dithiole rings were prepared simply from the easily available α-acetyl ketene-(S,S)-acetals in good yields under mild conditions.
描述了扩展
四硫富瓦烯的新途径。简单地由容易获得的α-乙酰基
乙烯酮-(S,S)-
乙缩醛以良好的收率在2,3-二
硫醇环之间制备具有1-6-2,4-二炔-1,6-二亚甲基间隔基的扩展
TTF。温和的条件。